WARNING in perf_group_attach

Status: upstream: reported C repro on 2019/04/11 05:14
Reported-by: syzbot+2bb044c82aad0f451658@syzkaller.appspotmail.com
First crash: 2679d, last: 1785d
Fix bisection: failed (error log, bisect log)
  
▶ ▼ Similar bugs (1)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in perf_group_attach -1 syz, C done done 9934 2590d 2783d 0/29 auto-obsoleted due to no activity on 2023/03/26 18:55
▶ ▼ Fix bisection attempts (23)
Created Duration User Patch Repo Result
2021/10/22 23:59 17m bisect fix linux-4.19.y error job log
2021/09/22 00:08 31m bisect fix linux-4.19.y OK (0) job log log
2021/08/22 20:07 32m bisect fix linux-4.19.y OK (0) job log log
2021/07/23 19:40 26m bisect fix linux-4.19.y OK (0) job log log
2021/06/23 19:17 22m bisect fix linux-4.19.y OK (0) job log log
2021/05/24 18:40 35m bisect fix linux-4.19.y OK (0) job log log
2021/04/24 16:23 27m bisect fix linux-4.19.y OK (0) job log log
2021/03/25 08:30 22m bisect fix linux-4.19.y OK (0) job log log
2021/01/29 06:33 26m bisect fix linux-4.19.y OK (0) job log log
2020/12/30 01:29 47m bisect fix linux-4.19.y OK (0) job log log
2020/11/29 16:58 25m bisect fix linux-4.19.y OK (0) job log log
2020/10/30 16:35 23m bisect fix linux-4.19.y OK (0) job log log
2020/09/30 16:10 24m bisect fix linux-4.19.y OK (0) job log log
2020/08/31 15:43 27m bisect fix linux-4.19.y OK (0) job log log
2020/08/01 15:17 25m bisect fix linux-4.19.y OK (0) job log log
2020/07/02 14:54 22m bisect fix linux-4.19.y OK (0) job log log
2020/06/02 14:30 24m bisect fix linux-4.19.y OK (0) job log log
2020/05/03 14:02 25m bisect fix linux-4.19.y OK (0) job log log
2020/04/03 13:21 23m bisect fix linux-4.19.y OK (0) job log log
2020/03/04 12:42 24m bisect fix linux-4.19.y OK (0) job log log
2020/02/03 12:16 24m bisect fix linux-4.19.y OK (0) job log log
2020/01/04 11:48 24m bisect fix linux-4.19.y OK (0) job log log
2019/12/05 11:24 24m bisect fix linux-4.19.y OK (0) job log log

Sample crash report:
WARNING: CPU: 0 PID: 9500 at kernel/events/core.c:1833 perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1833
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 9500 Comm: syz-executor331 Not tainted 4.19.56 #28
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x507 kernel/panic.c:185
 __warn.cold+0x20/0x4a kernel/panic.c:540
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0x204/0x360 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1013
RIP: 0010:perf_group_attach+0x3fd/0x4d0 kernel/events/core.c:1833
Code: ff 48 8d 7b 10 48 89 f8 48 c1 e8 03 42 80 3c 28 00 75 57 48 8b 5b 10 48 83 eb 10 49 39 dc 75 d4 e9 20 ff ff ff e8 b3 47 ec ff <0f> 0b e9 55 fd ff ff 48 c7 c7 80 a9 b0 88 e8 c0 ac 22 00 e9 5b fc
RSP: 0018:ffff88808a59fa90 EFLAGS: 00010093
RAX: ffff8880958e2140 RBX: ffff888095ebe040 RCX: ffffffff817ecbd8
RDX: 0000000000000000 RSI: ffffffff817ecefd RDI: ffff888095ebe258
RBP: ffff88808a59fac0 R08: ffff8880958e2140 R09: ffffffff89781008
R10: ffffffff89781010 R11: 0000000000000001 R12: ffff888095ebf140
R13: ffffe8ffffc13f50 R14: 0000000000000000 R15: ffff8880ae832048
 add_event_to_ctx kernel/events/core.c:2391 [inline]
 __perf_install_in_context+0x4b5/0x960 kernel/events/core.c:2532
 remote_function kernel/events/core.c:87 [inline]
 remote_function+0x129/0x1a0 kernel/events/core.c:67
 generic_exec_single+0x27c/0x4a0 kernel/smp.c:153
 smp_call_function_single+0x12d/0x420 kernel/smp.c:299
 cpu_function_call kernel/events/core.c:141 [inline]
 perf_install_in_context+0x369/0x3d0 kernel/events/core.c:2568
 __do_sys_perf_event_open+0x1993/0x2730 kernel/events/core.c:10814
 __se_sys_perf_event_open kernel/events/core.c:10443 [inline]
 __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10443
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x446a49
Code: e8 0c e8 ff ff 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 5b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fededc65db8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446a49
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000020000000
RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 00000000006dbc2c
R13: 00007ffc2db3b81f R14: 00007fededc669c0 R15: 000000000000002d
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (49):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/07/01 22:26 linux-4.19.y aec3002d07fd 907bf746 .config console log report syz C ci2-linux-4-19
2019/06/20 08:34 linux-4.19.y 9f31eb60d7a2 34bf9440 .config console log report syz C ci2-linux-4-19
2019/04/18 21:29 linux-4.19.y 4b0e041c9dad b0e8efcb .config console log report syz C ci2-linux-4-19
2019/04/11 04:13 linux-4.19.y 4d552acf3370 e955ac50 .config console log report syz C ci2-linux-4-19
2021/02/23 07:20 linux-4.19.y 255b58a2b3af fcc6d71b .config console log report syz ci2-linux-4-19 WARNING in perf_group_attach
2021/02/22 21:24 linux-4.19.y 255b58a2b3af c26fb06b .config console log report syz ci2-linux-4-19 WARNING in perf_group_attach
2021/02/17 06:38 linux-4.19.y 811218eceeaa 98682e5e .config console log report syz ci2-linux-4-19 WARNING in perf_group_attach
2019/09/09 17:32 linux-4.19.y e7d2672c66e4 a60cb4cd .config console log report ci2-linux-4-19
2019/09/09 08:02 linux-4.19.y e7d2672c66e4 a60cb4cd .config console log report ci2-linux-4-19
2019/08/18 22:44 linux-4.19.y a5aa80588fcd b8ceabfc .config console log report ci2-linux-4-19
2019/08/16 04:11 linux-4.19.y 893af1c79e42 8fd428a1 .config console log report ci2-linux-4-19
2019/08/16 01:42 linux-4.19.y 893af1c79e42 faeffb00 .config console log report ci2-linux-4-19
2019/08/14 16:29 linux-4.19.y 893af1c79e42 5576551b .config console log report ci2-linux-4-19
2019/08/06 11:08 linux-4.19.y b3060a1a313f 6affd8e8 .config console log report ci2-linux-4-19
2019/08/05 17:26 linux-4.19.y b3060a1a313f 6affd8e8 .config console log report ci2-linux-4-19
2019/07/31 22:08 linux-4.19.y 9a9de33a9dfa 995b2a26 .config console log report ci2-linux-4-19
2019/07/28 16:17 linux-4.19.y 64f4694072aa c85e1c5b .config console log report ci2-linux-4-19
2019/07/27 03:06 linux-4.19.y 7250956f6eaf c85e1c5b .config console log report ci2-linux-4-19
2019/07/25 13:59 linux-4.19.y be9b6782a9eb 0d7a1249 .config console log report ci2-linux-4-19
2019/07/23 06:59 linux-4.19.y be9b6782a9eb bb071d58 .config console log report ci2-linux-4-19
2019/07/18 19:54 linux-4.19.y 3bd837bfe431 7bb222f7 .config console log report ci2-linux-4-19
2019/07/09 20:06 linux-4.19.y 1a0592436669 f62e1e85 .config console log report ci2-linux-4-19
2019/07/04 09:26 linux-4.19.y 1a0592436669 55565fa0 .config console log report ci2-linux-4-19
2019/06/30 06:54 linux-4.19.y aec3002d07fd 7509bf36 .config console log report ci2-linux-4-19
2019/06/30 02:47 linux-4.19.y aec3002d07fd 7509bf36 .config console log report ci2-linux-4-19
2019/06/30 01:47 linux-4.19.y aec3002d07fd 7509bf36 .config console log report ci2-linux-4-19
2019/06/29 23:51 linux-4.19.y aec3002d07fd 7509bf36 .config console log report ci2-linux-4-19
2019/06/29 08:55 linux-4.19.y aec3002d07fd 7509bf36 .config console log report ci2-linux-4-19
2019/06/22 16:00 linux-4.19.y 63bbbcd8ed53 34bf9440 .config console log report ci2-linux-4-19
2019/06/21 02:13 linux-4.19.y 9f31eb60d7a2 34bf9440 .config console log report ci2-linux-4-19
2019/06/20 19:08 linux-4.19.y 9f31eb60d7a2 34bf9440 .config console log report ci2-linux-4-19
2019/06/19 12:46 linux-4.19.y 9f31eb60d7a2 34bf9440 .config console log report ci2-linux-4-19
2019/06/17 00:16 linux-4.19.y 7aa823a959e1 442206d7 .config console log report ci2-linux-4-19
2019/06/16 19:35 linux-4.19.y 7aa823a959e1 442206d7 .config console log report ci2-linux-4-19
2019/06/12 17:01 linux-4.19.y 768292d05361 794a1ad7 .config console log report ci2-linux-4-19
2019/06/12 10:57 linux-4.19.y 768292d05361 794a1ad7 .config console log report ci2-linux-4-19
2019/06/11 12:17 linux-4.19.y 768292d05361 5b5826d0 .config console log report ci2-linux-4-19
2019/06/10 22:31 linux-4.19.y bb7b450e61a1 0159583c .config console log report ci2-linux-4-19
2019/06/07 16:25 linux-4.19.y e109a984cf38 cf9c3a50 .config console log report ci2-linux-4-19
2019/05/02 06:08 linux-4.19.y 19bb613acb9a 1852eb18 .config console log report ci2-linux-4-19
2019/04/30 06:03 linux-4.19.y 19bb613acb9a 20f16bef .config console log report ci2-linux-4-19
2019/04/28 14:53 linux-4.19.y 19bb613acb9a b617407b .config console log report ci2-linux-4-19
2019/04/28 06:32 linux-4.19.y 19bb613acb9a b617407b .config console log report ci2-linux-4-19
2019/04/27 08:21 linux-4.19.y 19bb613acb9a b617407b .config console log report ci2-linux-4-19
2019/04/27 08:07 linux-4.19.y 19bb613acb9a b617407b .config console log report ci2-linux-4-19
2019/04/22 01:22 linux-4.19.y c98875d930e9 b0e8efcb .config console log report ci2-linux-4-19
2019/04/20 19:51 linux-4.19.y c98875d930e9 b0e8efcb .config console log report ci2-linux-4-19
2019/04/18 13:59 linux-4.19.y 4b0e041c9dad b0e8efcb .config console log report ci2-linux-4-19
2019/04/14 09:06 linux-4.19.y 4d552acf3370 505ab413 .config console log report ci2-linux-4-19
* Struck through repros no longer work on HEAD.