* general protection fault in __aa_lookupn_ns
@ 2018-09-26 7:52 syzbot
2018-09-28 8:40 ` Dmitry Vyukov
0 siblings, 1 reply; 3+ messages in thread
From: syzbot @ 2018-09-26 7:52 UTC (permalink / raw)
To: jmorris, john.johansen, linux-kernel, linux-security-module,
serge, syzkaller-bugs
Hello,
syzbot found the following crash on:
HEAD commit: dad486875956 Add linux-next specific files for 20180924
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=15da1fd1400000
kernel config: https://syzkaller.appspot.com/x/.config?x=3e793f6258a2ee8f
dashboard link: https://syzkaller.appspot.com/bug?extid=9b37e75e781b5e400f65
compiler: gcc (GCC) 8.0.1 20180413 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142c6769400000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12af5556400000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+9b37e75e781b5e400f65@syzkaller.appspotmail.com
audit: type=1400 audit(1537815185.042:10): apparmor="DENIED"
operation="stack_onexec" info="label not found" error=-2
profile="unconfined" name="&&" pid=5560 comm="syz-executor398"
audit: type=1400 audit(1537815185.072:11): apparmor="DENIED"
operation="stack_onexec" info="label not found" error=-2
profile="unconfined" name="&&" pid=5561 comm="syz-executor398"
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5565 Comm: syz-executor398 Not tainted
4.19.0-rc5-next-20180924+ #78
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
RIP: 0010:memcmp+0x28/0x160 lib/string.c:856
Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48
89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48
89 f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00
RSP: 0018:ffff8801bbf0ef98 EFLAGS: 00010292
RAX: dffffc0000000000 RBX: 0000000041b58ab3 RCX: 000000000836b156
RDX: 0000000000000002 RSI: ffffffff885fb8e0 RDI: 0000000041b58ab3
RBP: ffff8801bbf0efc0 R08: ffff8801d8628280 R09: ffffed003b585b57
R10: ffffed003b585b57 R11: ffff8801dac2dabb R12: 0000000000000002
R13: ffffffff885fb8e0 R14: ffff8801fda67e03 R15: dffffc0000000000
FS: 0000000000bf8880(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006cb090 CR3: 00000001d884a000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
strnstr+0x4b/0x70 lib/string.c:934
__aa_lookupn_ns+0xc1/0x570 security/apparmor/policy_ns.c:209
aa_lookupn_ns+0x88/0x1e0 security/apparmor/policy_ns.c:240
aa_fqlookupn_profile+0x1b9/0x1010 security/apparmor/policy.c:468
fqlookupn_profile+0x80/0xc0 security/apparmor/label.c:1844
aa_label_strn_parse+0xa3a/0x1230 security/apparmor/label.c:1908
aa_label_parse+0x42/0x50 security/apparmor/label.c:1943
aa_change_profile+0x513/0x3510 security/apparmor/domain.c:1362
apparmor_setprocattr+0xab7/0x1180 security/apparmor/lsm.c:759
security_setprocattr+0x66/0xc0 security/security.c:1336
proc_pid_attr_write+0x301/0x540 fs/proc/base.c:2555
__vfs_write+0x119/0x9f0 fs/read_write.c:485
vfs_write+0x1fc/0x560 fs/read_write.c:549
ksys_write+0x101/0x260 fs/read_write.c:598
__do_sys_write fs/read_write.c:610 [inline]
__se_sys_write fs/read_write.c:607 [inline]
__x64_sys_write+0x73/0xb0 fs/read_write.c:607
do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x440d49
Code: e8 cc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7
48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff
ff 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007ffcbaaf0448 EFLAGS: 00000213 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d49
RDX: 0000000000000009 RSI: 0000000020000180 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00000000004002c8 R09: 00000000004002c8
R10: 0000000000bf8880 R11: 0000000000000213 R12: 0000000000008f07
R13: 0000000000401d20 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace 848eed09df759209 ]---
RIP: 0010:memcmp+0x28/0x160 lib/string.c:856
Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48
89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48
89 f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00
RSP: 0018:ffff8801bbf0ef98 EFLAGS: 00010292
RAX: dffffc0000000000 RBX: 0000000041b58ab3 RCX: 000000000836b156
RDX: 0000000000000002 RSI: ffffffff885fb8e0 RDI: 0000000041b58ab3
RBP: ffff8801bbf0efc0 R08: ffff8801d8628280 R09: ffffed003b585b57
R10: ffffed003b585b57 R11: ffff8801dac2dabb R12: 0000000000000002
R13: ffffffff885fb8e0 R14: ffff8801fda67e03 R15: dffffc0000000000
FS: 0000000000bf8880(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000006cb090 CR3: 00000001d884a000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: general protection fault in __aa_lookupn_ns
2018-09-26 7:52 general protection fault in __aa_lookupn_ns syzbot
@ 2018-09-28 8:40 ` Dmitry Vyukov
2018-09-28 15:02 ` Dmitry Vyukov
0 siblings, 1 reply; 3+ messages in thread
From: Dmitry Vyukov @ 2018-09-28 8:40 UTC (permalink / raw)
To: syzbot
Cc: James Morris, John Johansen, LKML, linux-security-module,
Serge E. Hallyn, syzkaller-bugs
On Wed, Sep 26, 2018 at 9:52 AM, syzbot
<syzbot+9b37e75e781b5e400f65@syzkaller.appspotmail.com> wrote:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: dad486875956 Add linux-next specific files for 20180924
> git tree: linux-next
> console output: https://syzkaller.appspot.com/x/log.txt?x=15da1fd1400000
> kernel config: https://syzkaller.appspot.com/x/.config?x=3e793f6258a2ee8f
> dashboard link: https://syzkaller.appspot.com/bug?extid=9b37e75e781b5e400f65
> compiler: gcc (GCC) 8.0.1 20180413 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142c6769400000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12af5556400000
This is the same as "KASAN: stack-out-of-bounds Read in __aa_lookupn_ns":
https://syzkaller.appspot.com/bug?id=f0d603856d8b3cc9b8e09228f2f548c18ef907ac
right?
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+9b37e75e781b5e400f65@syzkaller.appspotmail.com
>
> audit: type=1400 audit(1537815185.042:10): apparmor="DENIED"
> operation="stack_onexec" info="label not found" error=-2
> profile="unconfined" name="&&" pid=5560 comm="syz-executor398"
> audit: type=1400 audit(1537815185.072:11): apparmor="DENIED"
> operation="stack_onexec" info="label not found" error=-2
> profile="unconfined" name="&&" pid=5561 comm="syz-executor398"
> kasan: CONFIG_KASAN_INLINE enabled
> kasan: GPF could be caused by NULL-ptr deref or user memory access
> general protection fault: 0000 [#1] PREEMPT SMP KASAN
> CPU: 0 PID: 5565 Comm: syz-executor398 Not tainted 4.19.0-rc5-next-20180924+
> #78
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
> Google 01/01/2011
> RIP: 0010:memcmp+0x28/0x160 lib/string.c:856
> Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48
> 89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48 89
> f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00
> RSP: 0018:ffff8801bbf0ef98 EFLAGS: 00010292
> RAX: dffffc0000000000 RBX: 0000000041b58ab3 RCX: 000000000836b156
> RDX: 0000000000000002 RSI: ffffffff885fb8e0 RDI: 0000000041b58ab3
> RBP: ffff8801bbf0efc0 R08: ffff8801d8628280 R09: ffffed003b585b57
> R10: ffffed003b585b57 R11: ffff8801dac2dabb R12: 0000000000000002
> R13: ffffffff885fb8e0 R14: ffff8801fda67e03 R15: dffffc0000000000
> FS: 0000000000bf8880(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 00000000006cb090 CR3: 00000001d884a000 CR4: 00000000001406f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
> strnstr+0x4b/0x70 lib/string.c:934
> __aa_lookupn_ns+0xc1/0x570 security/apparmor/policy_ns.c:209
> aa_lookupn_ns+0x88/0x1e0 security/apparmor/policy_ns.c:240
> aa_fqlookupn_profile+0x1b9/0x1010 security/apparmor/policy.c:468
> fqlookupn_profile+0x80/0xc0 security/apparmor/label.c:1844
> aa_label_strn_parse+0xa3a/0x1230 security/apparmor/label.c:1908
> aa_label_parse+0x42/0x50 security/apparmor/label.c:1943
> aa_change_profile+0x513/0x3510 security/apparmor/domain.c:1362
> apparmor_setprocattr+0xab7/0x1180 security/apparmor/lsm.c:759
> security_setprocattr+0x66/0xc0 security/security.c:1336
> proc_pid_attr_write+0x301/0x540 fs/proc/base.c:2555
> __vfs_write+0x119/0x9f0 fs/read_write.c:485
> vfs_write+0x1fc/0x560 fs/read_write.c:549
> ksys_write+0x101/0x260 fs/read_write.c:598
> __do_sys_write fs/read_write.c:610 [inline]
> __se_sys_write fs/read_write.c:607 [inline]
> __x64_sys_write+0x73/0xb0 fs/read_write.c:607
> do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
> entry_SYSCALL_64_after_hwframe+0x49/0xbe
> RIP: 0033:0x440d49
> Code: e8 cc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7
> 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff
> 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
> RSP: 002b:00007ffcbaaf0448 EFLAGS: 00000213 ORIG_RAX: 0000000000000001
> RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d49
> RDX: 0000000000000009 RSI: 0000000020000180 RDI: 0000000000000003
> RBP: 0000000000000000 R08: 00000000004002c8 R09: 00000000004002c8
> R10: 0000000000bf8880 R11: 0000000000000213 R12: 0000000000008f07
> R13: 0000000000401d20 R14: 0000000000000000 R15: 0000000000000000
> Modules linked in:
> ---[ end trace 848eed09df759209 ]---
> RIP: 0010:memcmp+0x28/0x160 lib/string.c:856
> Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48
> 89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48 89
> f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00
> RSP: 0018:ffff8801bbf0ef98 EFLAGS: 00010292
> RAX: dffffc0000000000 RBX: 0000000041b58ab3 RCX: 000000000836b156
> RDX: 0000000000000002 RSI: ffffffff885fb8e0 RDI: 0000000041b58ab3
> RBP: ffff8801bbf0efc0 R08: ffff8801d8628280 R09: ffffed003b585b57
> R10: ffffed003b585b57 R11: ffff8801dac2dabb R12: 0000000000000002
> R13: ffffffff885fb8e0 R14: ffff8801fda67e03 R15: dffffc0000000000
> FS: 0000000000bf8880(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 00000000006cb090 CR3: 00000001d884a000 CR4: 00000000001406f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>
>
> ---
> This bug is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@googlegroups.com.
>
> syzbot will keep track of this bug report. See:
> https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
> syzbot.
> syzbot can test patches for this bug, for details see:
> https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: general protection fault in __aa_lookupn_ns
2018-09-28 8:40 ` Dmitry Vyukov
@ 2018-09-28 15:02 ` Dmitry Vyukov
0 siblings, 0 replies; 3+ messages in thread
From: Dmitry Vyukov @ 2018-09-28 15:02 UTC (permalink / raw)
To: syzbot
Cc: James Morris, John Johansen, LKML, linux-security-module,
Serge E. Hallyn, syzkaller-bugs
On Fri, Sep 28, 2018 at 10:40 AM, Dmitry Vyukov <dvyukov@google.com> wrote:
> On Wed, Sep 26, 2018 at 9:52 AM, syzbot
> <syzbot+9b37e75e781b5e400f65@syzkaller.appspotmail.com> wrote:
>> Hello,
>>
>> syzbot found the following crash on:
>>
>> HEAD commit: dad486875956 Add linux-next specific files for 20180924
>> git tree: linux-next
>> console output: https://syzkaller.appspot.com/x/log.txt?x=15da1fd1400000
>> kernel config: https://syzkaller.appspot.com/x/.config?x=3e793f6258a2ee8f
>> dashboard link: https://syzkaller.appspot.com/bug?extid=9b37e75e781b5e400f65
>> compiler: gcc (GCC) 8.0.1 20180413 (experimental)
>> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=142c6769400000
>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12af5556400000
>
> This is the same as "KASAN: stack-out-of-bounds Read in __aa_lookupn_ns":
> https://syzkaller.appspot.com/bug?id=f0d603856d8b3cc9b8e09228f2f548c18ef907ac
> right?
#syz dup: KASAN: stack-out-of-bounds Read in __aa_lookupn_ns
>> IMPORTANT: if you fix the bug, please add the following tag to the commit:
>> Reported-by: syzbot+9b37e75e781b5e400f65@syzkaller.appspotmail.com
>>
>> audit: type=1400 audit(1537815185.042:10): apparmor="DENIED"
>> operation="stack_onexec" info="label not found" error=-2
>> profile="unconfined" name="&&" pid=5560 comm="syz-executor398"
>> audit: type=1400 audit(1537815185.072:11): apparmor="DENIED"
>> operation="stack_onexec" info="label not found" error=-2
>> profile="unconfined" name="&&" pid=5561 comm="syz-executor398"
>> kasan: CONFIG_KASAN_INLINE enabled
>> kasan: GPF could be caused by NULL-ptr deref or user memory access
>> general protection fault: 0000 [#1] PREEMPT SMP KASAN
>> CPU: 0 PID: 5565 Comm: syz-executor398 Not tainted 4.19.0-rc5-next-20180924+
>> #78
>> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
>> Google 01/01/2011
>> RIP: 0010:memcmp+0x28/0x160 lib/string.c:856
>> Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48
>> 89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48 89
>> f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00
>> RSP: 0018:ffff8801bbf0ef98 EFLAGS: 00010292
>> RAX: dffffc0000000000 RBX: 0000000041b58ab3 RCX: 000000000836b156
>> RDX: 0000000000000002 RSI: ffffffff885fb8e0 RDI: 0000000041b58ab3
>> RBP: ffff8801bbf0efc0 R08: ffff8801d8628280 R09: ffffed003b585b57
>> R10: ffffed003b585b57 R11: ffff8801dac2dabb R12: 0000000000000002
>> R13: ffffffff885fb8e0 R14: ffff8801fda67e03 R15: dffffc0000000000
>> FS: 0000000000bf8880(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
>> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> CR2: 00000000006cb090 CR3: 00000001d884a000 CR4: 00000000001406f0
>> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>> Call Trace:
>> strnstr+0x4b/0x70 lib/string.c:934
>> __aa_lookupn_ns+0xc1/0x570 security/apparmor/policy_ns.c:209
>> aa_lookupn_ns+0x88/0x1e0 security/apparmor/policy_ns.c:240
>> aa_fqlookupn_profile+0x1b9/0x1010 security/apparmor/policy.c:468
>> fqlookupn_profile+0x80/0xc0 security/apparmor/label.c:1844
>> aa_label_strn_parse+0xa3a/0x1230 security/apparmor/label.c:1908
>> aa_label_parse+0x42/0x50 security/apparmor/label.c:1943
>> aa_change_profile+0x513/0x3510 security/apparmor/domain.c:1362
>> apparmor_setprocattr+0xab7/0x1180 security/apparmor/lsm.c:759
>> security_setprocattr+0x66/0xc0 security/security.c:1336
>> proc_pid_attr_write+0x301/0x540 fs/proc/base.c:2555
>> __vfs_write+0x119/0x9f0 fs/read_write.c:485
>> vfs_write+0x1fc/0x560 fs/read_write.c:549
>> ksys_write+0x101/0x260 fs/read_write.c:598
>> __do_sys_write fs/read_write.c:610 [inline]
>> __se_sys_write fs/read_write.c:607 [inline]
>> __x64_sys_write+0x73/0xb0 fs/read_write.c:607
>> do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
>> entry_SYSCALL_64_after_hwframe+0x49/0xbe
>> RIP: 0033:0x440d49
>> Code: e8 cc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7
>> 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff
>> 0f 83 bb 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00
>> RSP: 002b:00007ffcbaaf0448 EFLAGS: 00000213 ORIG_RAX: 0000000000000001
>> RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440d49
>> RDX: 0000000000000009 RSI: 0000000020000180 RDI: 0000000000000003
>> RBP: 0000000000000000 R08: 00000000004002c8 R09: 00000000004002c8
>> R10: 0000000000bf8880 R11: 0000000000000213 R12: 0000000000008f07
>> R13: 0000000000401d20 R14: 0000000000000000 R15: 0000000000000000
>> Modules linked in:
>> ---[ end trace 848eed09df759209 ]---
>> RIP: 0010:memcmp+0x28/0x160 lib/string.c:856
>> Code: 00 00 48 85 d2 0f 84 0a 01 00 00 48 b8 00 00 00 00 00 fc ff df 55 48
>> 89 f9 48 89 e5 48 c1 e9 03 41 54 53 48 89 fb 48 83 ec 18 <0f> b6 04 01 48 89
>> f9 83 e1 07 38 c8 7f 08 84 c0 0f 85 98 00 00 00
>> RSP: 0018:ffff8801bbf0ef98 EFLAGS: 00010292
>> RAX: dffffc0000000000 RBX: 0000000041b58ab3 RCX: 000000000836b156
>> RDX: 0000000000000002 RSI: ffffffff885fb8e0 RDI: 0000000041b58ab3
>> RBP: ffff8801bbf0efc0 R08: ffff8801d8628280 R09: ffffed003b585b57
>> R10: ffffed003b585b57 R11: ffff8801dac2dabb R12: 0000000000000002
>> R13: ffffffff885fb8e0 R14: ffff8801fda67e03 R15: dffffc0000000000
>> FS: 0000000000bf8880(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
>> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> CR2: 00000000006cb090 CR3: 00000001d884a000 CR4: 00000000001406f0
>> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
>> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
>>
>>
>> ---
>> This bug is generated by a bot. It may contain errors.
>> See https://goo.gl/tpsmEJ for more information about syzbot.
>> syzbot engineers can be reached at syzkaller@googlegroups.com.
>>
>> syzbot will keep track of this bug report. See:
>> https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
>> syzbot.
>> syzbot can test patches for this bug, for details see:
>> https://goo.gl/tpsmEJ#testing-patches
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-09-28 15:02 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-09-26 7:52 general protection fault in __aa_lookupn_ns syzbot
2018-09-28 8:40 ` Dmitry Vyukov
2018-09-28 15:02 ` Dmitry Vyukov
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).