------------[ cut here ]------------
WARNING: CPU: 0 PID: 4774 at kernel/trace/ring_buffer.c:3485 check_buffer+0x7d7/0x880 kernel/trace/ring_buffer.c:3485
Modules linked in:
CPU: 0 PID: 4774 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:check_buffer+0x7d7/0x880 kernel/trace/ring_buffer.c:3485
Code: 74 24 18 e8 5b 72 3b 08 48 c7 c7 60 5e 16 97 be 04 00 00 00 e8 6a 4f 42 00 f0 ff 0d c3 43 9a 15 e9 a9 fe ff ff e8 b9 08 fd ff <0f> 0b e9 fa fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c d0 f8 ff
RSP: 0018:ffffc9000122f8b0 EFLAGS: 00010293
RAX: ffffffff817c1aa7 RBX: 0000001edb686589 RCX: ffff8880257fbb80
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000
RBP: 0000000000000002 R08: ffff888017878807 R09: 1ffff11002f0f100
R10: dffffc0000000000 R11: ffffed1002f0f101 R12: ffff888017878800
R13: dffffc0000000000 R14: ffffc9000122fa70 R15: dffffc0000000000
FS:  00005555880a5500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0aea1b0158 CR3: 000000005a348000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __rb_reserve_next+0x4d9/0xd00 kernel/trace/ring_buffer.c:3581
 rb_reserve_next_event kernel/trace/ring_buffer.c:3716 [inline]
 ring_buffer_write+0xb5e/0x1510 kernel/trace/ring_buffer.c:3925
 __buffer_unlock_commit kernel/trace/trace.c:987 [inline]
 trace_buffer_unlock_commit_regs+0x8d/0x5c0 kernel/trace/trace.c:2947
 trace_event_buffer_commit+0x21f/0x780 kernel/trace/trace.c:2922
 trace_event_raw_event_sched_process_fork+0x1ca/0x290 include/trace/events/sched.h:369
 trace_sched_process_fork include/trace/events/sched.h:369 [inline]
 kernel_clone+0x91a/0x990 kernel/fork.c:2692
 __do_sys_clone kernel/fork.c:2799 [inline]
 __se_sys_clone kernel/fork.c:2783 [inline]
 __x64_sys_clone+0x19a/0x210 kernel/fork.c:2783
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fb7f46fcfd2
Code: 89 e7 e8 71 8b f7 ff 45 31 c0 31 d2 31 f6 64 48 8b 04 25 10 00 00 00 bf 11 00 20 01 4c 8d 90 d0 02 00 00 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 66 89 c5 85 c0 75 3b 64 48 8b 04 25 10 00 00
RSP: 002b:00007fffb784b440 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fffb784b440 RCX: 00007fb7f46fcfd2
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007fffb784b5cc R08: 0000000000000000 R09: 0000000000000001
R10: 00005555880a57d0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000000927c0 R14: 000000000002bc48 R15: 00007fffb784b620
 </TASK>