WARNING in bpf_jit_free

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syzbot

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Apr 10, 2019, 2:28:08 PM4/10/19
to syzkaller...@googlegroups.com
Hello,

syzbot found the following crash on:

HEAD commit: 4d552acf Linux 4.19.34
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1379e34b200000
kernel config: https://syzkaller.appspot.com/x/.config?x=c95a88291f095edd
dashboard link: https://syzkaller.appspot.com/bug?extid=9c82fb55b07b21f98024
compiler: gcc (GCC) 9.0.0 20181231 (experimental)

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+9c82fb...@syzkaller.appspotmail.com

netlink: 'syz-executor.4': attribute type 39 has an invalid length.
WARNING: CPU: 1 PID: 24 at kernel/bpf/core.c:629 bpf_jit_free+0x20c/0x2c0
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
panic+0x263/0x51d kernel/panic.c:185
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a7770 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a77b0 R08: ffff8880aa394640 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a7270 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a72b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a6d70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a6db0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a6870 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a68b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a6370 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a63b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a5e70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a5eb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a5970 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a59b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a5470 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a54b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4f70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a4fb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4a70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a4ab0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4570 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a45b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4070 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a40b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a3b70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a3bb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a3670 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a36b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a3170 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a31b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a2c70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a2cb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a2770 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a27b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a2270 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a22b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a1d70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a1db0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a1870 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a18b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a1370 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a13b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a0e70 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a0eb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a0970 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a09b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#24] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
usercopy: Kernel memory overwrite attempt detected to process stack (offset
0, size 23)!
------------[ cut here ]------------
kernel BUG at mm/usercopy.c:102!
invalid opcode: 0000 [#25] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:usercopy_abort+0xbd/0xbf mm/usercopy.c:102
Code: c0 e8 98 0d c2 ff 48 8b 55 c0 49 89 d9 4d 89 f0 ff 75 c8 4c 89 e1 4c
89 ee 48 c7 c7 c0 fa 54 87 ff 75 d0 41 57 e8 c8 95 ac ff <0f> 0b e8 6d 0d
c2 ff e8 48 53 f8 ff 8b 55 d4 4c 89 e1 49 89 d8 4c
RSP: 0018:ffff8880aa39fe40 EFLAGS: 00010082
RAX: 0000000000000058 RBX: ffffffff8754f7e0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8155d206 RDI: ffffed1015473fba
RBP: ffff8880aa39fe98 R08: 0000000000000058 R09: ffffed1015d23ee3
R10: ffffed1015d23ee2 R11: ffff8880ae91f717 R12: ffffffff8754fbc0
R13: ffffffff8754f920 R14: ffffffff8754f7e0 R15: ffffffff8754f7e0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#26] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa39f9f8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa39fa38 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#27] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa39f4f0 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa39f530 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 88936067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#28] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa39eff0 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa39f030 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
CR2: fffffbfff4002000
---[ end trace 2050d86c7c3179f3 ]---
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a7770 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a77b0 R08: ffff8880aa394640 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff8880810730f0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff8880810730f0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 00000000645a5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400


---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.

syzbot

unread,
Apr 10, 2019, 4:09:07 PM4/10/19
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following crash on:

HEAD commit: 4d552acf Linux 4.19.34
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1170db4b200000
kernel config: https://syzkaller.appspot.com/x/.config?x=c95a88291f095edd
dashboard link: https://syzkaller.appspot.com/bug?extid=9c82fb55b07b21f98024
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10eef85b200000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+9c82fb...@syzkaller.appspotmail.com

WARNING: CPU: 1 PID: 24 at kernel/bpf/core.c:629 bpf_jit_free+0x20c/0x2c0
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
panic+0x263/0x51d kernel/panic.c:185
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a7770 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a77b0 R08: ffff8880aa394640 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a7270 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a72b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a6d70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a6db0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a6870 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a68b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a6370 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a63b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a5e70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a5eb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a5970 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a59b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a5470 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a54b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4f70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a4fb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4a70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a4ab0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4570 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a45b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a4070 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a40b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a3b70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a3bb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a3670 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a36b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a3170 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a31b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a2c70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a2cb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a2770 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a27b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a2270 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a22b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a1d70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a1db0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a1870 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a18b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a1370 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a13b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a0e70 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a0eb0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a0970 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a09b0 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#26] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa39f9f8 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa39fa38 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#27] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa39f4f0 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa39f530 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4005000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD a7c25067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#28] PREEMPT SMP KASAN
CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.19.34 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa39eff0 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa39f030 R08: ffff8880aa394640 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0
Call Trace:
Modules linked in:
CR2: fffffbfff4005000
---[ end trace 05106d40535005a8 ]---
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:385 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:436 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:115 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:510 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:503
Code: 75 07 e8 e3 86 f5 ff 0f 0b e8 dc 86 f5 ff 48 89 de 4c 89 f7 e8 f1 87
f5 ff 49 39 de 72 71 e8 c7 86 f5 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 33 4c 89 f7
RSP: 0018:ffff8880aa3a7770 EFLAGS: 00010806
RAX: 1ffffffff4005000 RBX: ffffffffa0028000 RCX: ffffffff8175b06f
RDX: 0000000000000000 RSI: ffffffff8175b079 RDI: 0000000000000006
RBP: ffff8880aa3a77b0 R08: ffff8880aa394640 R09: ffffed1015d24733
R10: ffffed1015d24732 R11: ffff8880ae923993 R12: ffff88809514a4b0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809514a4b0
FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4005000 CR3: 000000007bb5e000 CR4: 00000000001406e0

syzbot

unread,
Apr 17, 2019, 4:20:05 AM4/17/19
to syzkaller...@googlegroups.com
Hello,

syzbot found the following crash on:

HEAD commit: 58b454eb Linux 4.14.112
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1621b223200000
kernel config: https://syzkaller.appspot.com/x/.config?x=8b0e7ab7678533ab
dashboard link: https://syzkaller.appspot.com/bug?extid=7eba52a7d7725ac633ab
compiler: gcc (GCC) 9.0.0 20181231 (experimental)

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7eba52...@syzkaller.appspotmail.com

protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
protocol 88fb is buggy, dev hsr_slave_0
protocol 88fb is buggy, dev hsr_slave_1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 23971 at kernel/bpf/core.c:536 bpf_jit_free+0x23a/0x310
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
panic+0x1f2/0x438 kernel/panic.c:182
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb7810 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: ffffffff869d1580 RDI: ffffc90000002002
RBP: ffff888097eb7850 R08: 0000000000000000 R09: ffff88806d8c4e30
R10: ffff88806d8c4e10 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb7368 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb73a8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb6eb8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb6ef8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb6a08 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb6a48 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb6558 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb6598 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb60a8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb60e8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb5bf8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb5c38 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb5748 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb5788 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb5298 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb52d8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb4de8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb4e28 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb4938 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb4978 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb4488 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb44c8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb3fd8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb4018 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb3b28 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb3b68 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb3678 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb36b8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb31c8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb3208 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb2d18 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb2d58 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb2868 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb28a8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb23b8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb23f8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb1f08 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb1f48 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb1a58 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb1a98 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb15a8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb15e8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#23] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb10f8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb1138 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Oops: 0000 [#24] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb0c48 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb0c88 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#25] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb0798 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb07d8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#26] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eb02e8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eb0328 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#27] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eafe38 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eafe78 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#28] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eaf988 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eaf9c8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#29] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eaf4d8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eaf518 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#30] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eaf028 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eaf068 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 8fe35067 PTE 0
Thread overran stack, or stack corrupted
Oops: 0000 [#31] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 23971 Comm: kworker/0:0 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88806d8c4540 task.stack: ffff888097eb0000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff888097eaeb78 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000002002
RBP: ffff888097eaebb8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88806d8c4540 R12: ffff88807f3f1118
R13: dffffc0000000000 R14: ffff88807f3f1118 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aee00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 000000009a6a1000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
Code: f0 00 00 00 f6 40 02 01 75 07 e8 97 20 f7 ff 0f 0b e8 90 20 f7 ff 49
39 df 0f 82 ac 00 00 00 e8 82 20 f7 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04
28 84 c0 74 08 3c 03 0f 8e e6 00 00 00 8b 03 48 c1
RIP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline] RSP:
ffff888097eaeb78
RIP: bpf_tree_comp kernel/bpf/core.c:341 [inline] RSP: ffff888097eaeb78
RIP: __lt_find include/linux/rbtree_latch.h:114 [inline] RSP:
ffff888097eaeb78
RIP: latch_tree_find include/linux/rbtree_latch.h:207 [inline] RSP:
ffff888097eaeb78
RIP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline] RSP:
ffff888097eaeb78
RIP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410 RSP:
ffff888097eaeb78
CR2: fffffbfff4002000
---[ end trace a42e34dec9695931 ]---

syzbot

unread,
Apr 17, 2019, 7:43:06 PM4/17/19
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following crash on:

HEAD commit: 58b454eb Linux 4.14.112
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=120a441d200000
kernel config: https://syzkaller.appspot.com/x/.config?x=8b0e7ab7678533ab
dashboard link: https://syzkaller.appspot.com/bug?extid=7eba52a7d7725ac633ab
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13d59dfd200000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7eba52...@syzkaller.appspotmail.com

IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready
8021q: adding VLAN 0 to HW filter on device batadv0
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
hrtimer: interrupt took 24443 ns
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2677 at kernel/bpf/core.c:536 bpf_jit_free+0x23a/0x310
kobject: 'loop0' (ffff8880a4986e60): fill_kobj_path: path
= '/devices/virtual/block/loop0'
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x138/0x19c lib/dump_stack.c:53
panic+0x1f2/0x438 kernel/panic.c:182
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50f810 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: ffffffff869d1580 RDI: ffffc900018e3002
RBP: ffff88809f50f850 R08: 0000000000000000 R09: ffff88809f4acaf0
R10: ffff88809f4acad0 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50f368 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50f3a8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50eeb8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50eef8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50ea08 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50ea48 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50e558 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50e598 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50e0a8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50e0e8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50dbf8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50dc38 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50d748 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50d788 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50d298 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50d2d8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50cde8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50ce28 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50c938 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50c978 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50c488 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50c4c8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50bfd8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50c018 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50bb28 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50bb68 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50b678 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50b6b8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50b1c8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50b208 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50ad18 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50ad58 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50a868 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50a8a8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f50a3b8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f50a3f8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f509f08 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f509f48 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f509a58 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f509a98 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f5095a8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f5095e8 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#23] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f5090f8 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f509138 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4002000
IP: bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
IP: bpf_tree_comp kernel/bpf/core.c:341 [inline]
IP: __lt_find include/linux/rbtree_latch.h:114 [inline]
IP: latch_tree_find include/linux/rbtree_latch.h:207 [inline]
IP: bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
IP: bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
PGD 21ffed067 P4D 21ffed067 PUD 21ffec067 PMD 969c3067 PTE 0
Oops: 0000 [#24] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 2677 Comm: kworker/1:2 Not tainted 4.14.112 #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
task: ffff88809f4ac200 task.stack: ffff88809f508000
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:303 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:341 [inline]
RIP: 0010:__lt_find include/linux/rbtree_latch.h:114 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:207 [inline]
RIP: 0010:bpf_prog_kallsyms_find kernel/bpf/core.c:417 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x155/0x280 kernel/bpf/core.c:410
RSP: 0018:ffff88809f508c48 EFLAGS: 00010806
RAX: 1ffffffff4002000 RBX: ffffffffa0010000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900018e3002
RBP: ffff88809f508c88 R08: 0000000000000000 R09: 0000000000000001
R10: 0000000000000000 R11: ffff88809f4ac200 R12: ffff888083b9a918
R13: dffffc0000000000 R14: ffff888083b9a918 R15: ffffffffffffffff
FS: 0000000000000000(0000) GS:ffff8880aef00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4002000 CR3: 0000000095562000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

syzbot

unread,
Dec 16, 2019, 7:12:01 PM12/16/19
to syzkaller...@googlegroups.com
syzbot suspects this bug was fixed by commit:

commit ed568ca736012e87176e481582a6eb031cc5fa5e
Author: Daniel Borkmann <dan...@iogearbox.net>
Date: Fri Oct 4 17:40:58 2019 +0000

bpf: fix use after free in prog symbol exposure

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=159b83a9e00000
start commit: 3bd837bf Linux 4.19.59
git tree: linux-4.19.y
kernel config: https://syzkaller.appspot.com/x/.config?x=cfa2f3bc2e9ff5d4
dashboard link: https://syzkaller.appspot.com/bug?extid=9c82fb55b07b21f98024
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16f51fb8600000

If the result looks correct, please mark the bug fixed by replying with:

#syz fix: bpf: fix use after free in prog symbol exposure

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

syzbot

unread,
Dec 17, 2019, 8:37:01 AM12/17/19
to syzkaller...@googlegroups.com
syzbot suspects this bug was fixed by commit:

commit 47569360be87709e690e9261df738080a2f740d2
Author: Daniel Borkmann <dan...@iogearbox.net>
Date: Fri Oct 4 17:41:12 2019 +0000

bpf: fix use after free in prog symbol exposure

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15e1eb61e00000
start commit: fa5941f4 Linux 4.14.114
git tree: linux-4.14.y
kernel config: https://syzkaller.appspot.com/x/.config?x=d7780000df8e070e
dashboard link: https://syzkaller.appspot.com/bug?extid=7eba52a7d7725ac633ab
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=130523cca00000
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