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WARNING in sys_perf_event_open

Status: auto-obsoleted due to no activity on 2024/02/28 16:11
Reported-by: syzbot+ed13df3485c7fd227bac@syzkaller.appspotmail.com
First crash: 143d, last: 136d

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3666 at kernel/events/core.c:1948 __do_sys_perf_event_open kernel/events/core.c:12565 [inline]
WARNING: CPU: 1 PID: 3666 at kernel/events/core.c:1948 __se_sys_perf_event_open+0x4578/0x4940 kernel/events/core.c:12257
Modules linked in:
CPU: 1 PID: 3666 Comm: syz-executor.0 Not tainted 6.1.68-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:perf_event_validate_size kernel/events/core.c:1948 [inline]
RIP: 0010:__do_sys_perf_event_open kernel/events/core.c:12565 [inline]
RIP: 0010:__se_sys_perf_event_open+0x4578/0x4940 kernel/events/core.c:12257
Code: 07 80 c1 03 38 c1 0f 8c 1c cd ff ff 48 89 df e8 de ae 30 00 e9 0f cd ff ff e8 54 50 d9 ff 0f 0b e9 4d ec ff ff e8 48 50 d9 ff <0f> 0b e9 0b e6 ff ff e8 3c 50 d9 ff 41 be ea ff ff ff e9 63 de ff
RSP: 0018:ffffc900048ffd20 EFLAGS: 00010287
RAX: ffffffff81b13e98 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc90003c31000 RSI: 00000000000332b0 RDI: 00000000000332b1
RBP: ffffc900048fff20 R08: ffffffff81b12344 R09: fffffbfff1ce6906
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000
FS:  00007f1d949fe6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 0000000074bb3000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f1d95e7cce9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f1d949fe0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00007f1d95f9bf80 RCX: 00007f1d95e7cce9
RDX: ffefffffffffffff RSI: 0000000000000000 RDI: 0000000020000700
RBP: 00007f1d95ec947a R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f1d95f9bf80 R15: 00007ffc1a9c3c88
 </TASK>

Crashes (7774):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/12/20 16:11 linux-6.1.y ba6f5fb46511 de21eb89 .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 15:10 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 14:45 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 14:19 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 13:53 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 13:28 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 13:03 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 12:38 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 12:12 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 11:44 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 11:17 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 10:51 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 10:25 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 09:59 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 09:33 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 09:09 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 08:43 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 08:17 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 07:51 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 07:25 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 06:58 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 06:33 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 06:08 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 05:43 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 05:19 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 04:53 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 04:25 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 03:57 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 03:31 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 03:06 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 02:41 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 02:15 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 01:49 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 01:22 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 00:55 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 00:30 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/20 00:03 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/19 23:36 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/19 23:09 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/19 22:43 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/19 22:17 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/19 21:52 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/19 21:24 linux-6.1.y ba6f5fb46511 3ad490ea .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
2023/12/13 18:53 linux-6.1.y ba6f5fb46511 ebcad15c .config console log report info ci2-linux-6-1-kasan-perf WARNING in sys_perf_event_open
* Struck through repros no longer work on HEAD.