WARNING in bpf_prog_kallsyms_find
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syzbot
May 7, 2019, 11:36:08 PM5/7/19
to a...@kernel.org, b...@vger.kernel.org, dan...@iogearbox.net, da...@davemloft.net, ha...@kernel.org, jakub.k...@netronome.com, john.fa...@gmail.com, ka...@fb.com, linux-...@vger.kernel.org, net...@vger.kernel.org, songliu...@fb.com, syzkall...@googlegroups.com, xdp-n...@vger.kernel.org, y...@fb.com
Hello,
syzbot found the following crash on:
HEAD commit: 8ff468c2 Merge branch 'x86-fpu-for-linus' of git://git.ker..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13e51ef0a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=5d0ca84763a42813
dashboard link: https://syzkaller.appspot.com/bug?extid=89d1ce6e80218a6192d8
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1723cef0a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+89d1ce...@syzkaller.appspotmail.com
WARNING: CPU: 0 PID: 7933 at kernel/bpf/core.c:853 bpf_jit_free+0x157/0x1b0
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7933 Comm: kworker/0:4 Not tainted 5.1.0+ #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+0x2cb/0x65c kernel/panic.c:214
BUG: unable to handle page fault for address: fffffbfff4007000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 95fcc067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7933 Comm: kworker/0:4 Not tainted 5.1.0+ #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:539 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:669
Code: 75 07 e8 03 16 f5 ff 0f 0b e8 fc 15 f5 ff 48 89 de 4c 89 f7 e8 11 17
f5 ff 49 39 de 72 71 e8 e7 15 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:ffff888098ef7850 EFLAGS: 00010806
RAX: 1ffffffff4007000 RBX: ffffffffa0038000 RCX: ffffffff817b5f0f
RDX: 0000000000000000 RSI: ffffffff817b5f19 RDI: 0000000000000006
RBP: ffff888098ef7890 R08: ffff88808fda0040 R09: ffffed1015d06be0
R10: ffffed1015d06bdf R11: ffff8880ae835efb R12: ffff88808f9be878
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88808f9be878
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4007000 CR3: 0000000096d4c000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4007000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 95fcc067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
---
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: 8ff468c2 Merge branch 'x86-fpu-for-linus' of git://git.ker..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13e51ef0a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=5d0ca84763a42813
dashboard link: https://syzkaller.appspot.com/bug?extid=89d1ce6e80218a6192d8
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1723cef0a00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+89d1ce...@syzkaller.appspotmail.com
WARNING: CPU: 0 PID: 7933 at kernel/bpf/core.c:853 bpf_jit_free+0x157/0x1b0
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7933 Comm: kworker/0:4 Not tainted 5.1.0+ #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+0x2cb/0x65c kernel/panic.c:214
BUG: unable to handle page fault for address: fffffbfff4007000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 95fcc067 PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7933 Comm: kworker/0:4 Not tainted 5.1.0+ #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:539 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:602 [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:676 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:669
Code: 75 07 e8 03 16 f5 ff 0f 0b e8 fc 15 f5 ff 48 89 de 4c 89 f7 e8 11 17
f5 ff 49 39 de 72 71 e8 e7 15 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:ffff888098ef7850 EFLAGS: 00010806
RAX: 1ffffffff4007000 RBX: ffffffffa0038000 RCX: ffffffff817b5f0f
RDX: 0000000000000000 RSI: ffffffff817b5f19 RDI: 0000000000000006
RBP: ffff888098ef7890 R08: ffff88808fda0040 R09: ffffed1015d06be0
R10: ffffed1015d06bdf R11: ffff8880ae835efb R12: ffff88808f9be878
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88808f9be878
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4007000 CR3: 0000000096d4c000 CR4: 00000000001406f0
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4007000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 95fcc067 PTE 0
Oops: 0000 [#2] PREEMPT SMP KASAN
---
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
Jun 17, 2019, 4:00:09 PM6/17/19
to a...@kernel.org, b...@vger.kernel.org, dan...@iogearbox.net, da...@davemloft.net, ha...@kernel.org, jakub.k...@netronome.com, john.fa...@gmail.com, ka...@fb.com, linux-...@vger.kernel.org, net...@vger.kernel.org, songliu...@fb.com, syzkall...@googlegroups.com, xdp-n...@vger.kernel.org, y...@fb.com
syzbot has found a reproducer for the following crash on:
HEAD commit: a125097c Add linux-next specific files for 20190617
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=130e3881a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=f5fffe6c898291ba
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174911aea00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+89d1ce...@syzkaller.appspotmail.com
WARNING: CPU: 0 PID: 2952 at kernel/bpf/core.c:851 bpf_jit_free+0x157/0x1b0
BUG: unable to handle page fault for address: fffffbfff4004000
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075f890 R08: ffff8880a073c600 R09: ffffed1015d06c70
R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075f3b8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075eed8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075e9f8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075e518 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075e038 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075db58 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075d678 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075d198 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075ccb8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075c7d8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075c2f8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075be18 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075b938 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075b458 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075af78 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075aa98 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075a5b8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075a0d8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0759bf8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0759718 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0759238 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0758d58 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
Thread overran stack, or stack corrupted
Oops: 0000 [#24] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0758878 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
------------[ cut here ]------------
==================================================================
BUG: KASAN: use-after-free in vsnprintf+0xe9e/0x19a0 lib/vsprintf.c:2536
Read of size 8 at addr ffff8880a0757798 by task kworker/0:2/2952
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
kernel BUG at mm/slab.c:4169!
invalid opcode: 0000 [#25] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
Code: 2b 48 c7 c7 4d 46 83 88 e8 88 bd 07 00 5d c3 41 8b 91 3c 01 00 00 48
29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7
4d 46 83 88 e8 9c c2 07 00 4c 8d 45 c4 89 d9 48 c7
RSP: 0018:ffff8880a0756f00 EFLAGS: 00010046
RAX: 000000000000000a RBX: 0000000000000001 RCX: 0000000000000008
RDX: ffff8880a0756000 RSI: 0000000000000000 RDI: ffff8880a0756ff8
RBP: ffff8880a0756f50 R08: 0000000000000001 R09: ffff8880aa58f1c0
R10: 0000000000000412 R11: 0000000000000000 R12: ffff8880a0756ff8
R13: ffffea000281d580 R14: ffff8880a0756ff9 R15: 0000000000000001
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 744eff192875d43e ]---
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 ff 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075f890 R08: ffff8880a073c600 R09: ffffed1015d06c70
R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
HEAD commit: a125097c Add linux-next specific files for 20190617
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=130e3881a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=f5fffe6c898291ba
dashboard link: https://syzkaller.appspot.com/bug?extid=89d1ce6e80218a6192d8
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16ee6121a00000
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=174911aea00000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+89d1ce...@syzkaller.appspotmail.com
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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+0x2cb/0x744 kernel/panic.c:219
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
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075f850 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075f890 R08: ffff8880a073c600 R09: ffffed1015d06c70
R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#2] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075f378 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075f3b8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#3] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075ee98 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075eed8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#4] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075e9b8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075e9f8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#5] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075e4d8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075e518 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#6] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075dff8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075e038 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#7] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075db18 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075db58 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#8] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075d638 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075d678 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#9] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075d158 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075d198 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#10] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075cc78 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075ccb8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#11] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075c798 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075c7d8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#12] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075c2b8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075c2f8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#13] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075bdd8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075be18 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#14] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075b8f8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075b938 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#15] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075b418 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075b458 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#16] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075af38 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075af78 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#17] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075aa58 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075aa98 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#18] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075a578 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075a5b8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#19] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075a098 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075a0d8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#20] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a0759bb8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0759bf8 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#21] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a07596d8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0759718 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#22] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a07591f8 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0759238 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Oops: 0000 [#23] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a0758d18 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0758d58 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
BUG: unable to handle page fault for address: fffffbfff4004000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 21ffee067 P4D 21ffee067 PUD 21ffed067 PMD 9b511067 PTE 0
#PF: error_code(0x0000) - not-present page
Thread overran stack, or stack corrupted
Oops: 0000 [#24] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
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:537 [inline]
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a0758838 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a0758878 R08: ffff8880a073c600 R09: 0000000000000000
R10: ffffed1015d06c6f R11: ffff8880a073c600 R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffff01 R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
------------[ cut here ]------------
==================================================================
BUG: KASAN: use-after-free in vsnprintf+0xe9e/0x19a0 lib/vsprintf.c:2536
Read of size 8 at addr ffff8880a0757798 by task kworker/0:2/2952
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Call Trace:
------------[ cut here ]------------
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Call Trace:
kernel BUG at mm/slab.c:4169!
invalid opcode: 0000 [#25] PREEMPT SMP KASAN
CPU: 0 PID: 2952 Comm: kworker/0:2 Not tainted 5.2.0-rc5-next-20190617 #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
RIP: 0010:__check_heap_object+0xa5/0xb3 mm/slab.c:4169
Google 01/01/2011
Workqueue: events bpf_prog_free_deferred
Code: 2b 48 c7 c7 4d 46 83 88 e8 88 bd 07 00 5d c3 41 8b 91 3c 01 00 00 48
29 c7 48 39 d7 77 bd 48 01 d0 48 29 c8 4c 39 c0 72 b2 c3 <0f> 0b 48 c7 c7
4d 46 83 88 e8 9c c2 07 00 4c 8d 45 c4 89 d9 48 c7
RSP: 0018:ffff8880a0756f00 EFLAGS: 00010046
RAX: 000000000000000a RBX: 0000000000000001 RCX: 0000000000000008
RDX: ffff8880a0756000 RSI: 0000000000000000 RDI: ffff8880a0756ff8
RBP: ffff8880a0756f50 R08: 0000000000000001 R09: ffff8880aa58f1c0
R10: 0000000000000412 R11: 0000000000000000 R12: ffff8880a0756ff8
R13: ffffea000281d580 R14: ffff8880a0756ff9 R15: 0000000000000001
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 744eff192875d43e ]---
RIP: 0010:bpf_get_prog_addr_region kernel/bpf/core.c:537 [inline]
RIP: 0010:bpf_tree_comp kernel/bpf/core.c:600 [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:674 [inline]
RIP: 0010:latch_tree_find include/linux/rbtree_latch.h:208 [inline]
RIP: 0010:bpf_prog_kallsyms_find+0x1a0/0x2c0 kernel/bpf/core.c:667
Code: 75 07 e8 53 f2 f4 ff 0f 0b e8 4c f2 f4 ff 48 89 de 4c 89 f7 e8 61 f3
f4 ff 49 39 de 72 71 e8 37 f2 f4 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:ffff8880a075f850 EFLAGS: 00010806
RAX: 1ffffffff4004000 RBX: ffffffffa0020000 RCX: ffffffff817c0d0f
RDX: 0000000000000000 RSI: ffffffff817c0d19 RDI: 0000000000000006
RBP: ffff8880a075f890 R08: ffff8880a073c600 R09: ffffed1015d06c70
R10: ffffed1015d06c6f R11: ffff8880ae83637b R12: ffff88809a4f8578
R13: dffffc0000000000 R14: ffffffffffffffff R15: ffff88809a4f8578
FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffbfff4004000 CR3: 00000000994d7000 CR4: 00000000001406f0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
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