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syzbot
May 8, 2019, 12:12:07 AM5/8/19
to syzkaller...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: 1656b145 Linux 4.19.40
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=12562644a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=b4629ebda8b4170b
dashboard link: https://syzkaller.appspot.com/bug?extid=4451029cd5df59905f25
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=168340d8a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+445102...@syzkaller.appspotmail.com
audit: type=1400 audit(1557284840.038:40): avc: denied { prog_run } for
pid=8005 comm="syz-executor.0"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf
permissive=1
WARNING: CPU: 0 PID: 5 at kernel/bpf/core.c:629 bpf_jit_free+0x20c/0x2c0
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20f770 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20f7b0 R08: ffff8880aa202140 R09: ffffed1015d04733
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20f270 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20f2b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20ed70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20edb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20e870 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20e8b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20e370 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20e3b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20de70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20deb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20d970 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20d9b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20d470 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20d4b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20cf70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20cfb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20ca70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20cab0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20c570 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20c5b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20c070 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20c0b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20bb70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20bbb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20b670 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20b6b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20b170 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20b1b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20ac70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20acb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20a770 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20a7b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20a270 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20a2b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa209d70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa209db0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa209870 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa2098b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa209370 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa2093b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa208e70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa208eb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
---
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 can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
syzbot found the following crash on:
HEAD commit: 1656b145 Linux 4.19.40
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=12562644a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=b4629ebda8b4170b
dashboard link: https://syzkaller.appspot.com/bug?extid=4451029cd5df59905f25
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=168340d8a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+445102...@syzkaller.appspotmail.com
audit: type=1400 audit(1557284840.038:40): avc: denied { prog_run } for
pid=8005 comm="syz-executor.0"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf
permissive=1
WARNING: CPU: 0 PID: 5 at kernel/bpf/core.c:629 bpf_jit_free+0x20c/0x2c0
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20f770 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20f7b0 R08: ffff8880aa202140 R09: ffffed1015d04733
R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20f270 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20f2b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20ed70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20edb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20e870 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20e8b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20e370 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20e3b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20de70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20deb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20d970 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20d9b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20d470 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20d4b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20cf70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20cfb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20ca70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20cab0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20c570 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20c5b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20c070 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20c0b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20bb70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20bbb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20b670 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20b6b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20b170 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20b1b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20ac70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20acb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20a770 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20a7b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa20a270 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa20a2b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa209d70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa209db0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa209870 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa2098b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa209370 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa2093b0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
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 63 83 f5 ff 0f 0b e8 5c 83 f5 ff 48 89 de 4c 89 f7 e8 71 84
f5 ff 49 39 de 72 71 e8 47 83 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:ffff8880aa208e70 EFLAGS: 00010806
RAX: 1ffffffff4006000 RBX: ffffffffa0030000 RCX: ffffffff8175c07f
RDX: 0000000000000000 RSI: ffffffff8175c089 RDI: 0000000000000006
RBP: ffff8880aa208eb0 R08: ffff8880aa202140 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809ebc8cb0
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809ebc8cb0
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4006000 CR3: 0000000084e57000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle kernel paging request at fffffbfff4006000
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 98795067 PTE 0
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 0 PID: 5 Comm: kworker/0:0 Not tainted 4.19.40 #9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
---
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 can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
syzbot
Dec 17, 2019, 2:26:02 PM12/17/19
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=167b360ae00000
start commit: 6cad9d0c Linux 4.19.77
git tree: linux-4.19.y
kernel config: https://syzkaller.appspot.com/x/.config?x=46f4336ade87f2ab
dashboard link: https://syzkaller.appspot.com/bug?extid=4451029cd5df59905f25
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=106d6eaf600000
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
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=167b360ae00000
start commit: 6cad9d0c Linux 4.19.77
git tree: linux-4.19.y
kernel config: https://syzkaller.appspot.com/x/.config?x=46f4336ade87f2ab
dashboard link: https://syzkaller.appspot.com/bug?extid=4451029cd5df59905f25
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=106d6eaf600000
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
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