------------[ cut here ]------------
WARNING: CPU: 0 PID: 13241 at kernel/trace/ring_buffer.c:3526 check_buffer+0x88a/0x930 kernel/trace/ring_buffer.c:3526
Modules linked in:
CPU: 0 PID: 13241 Comm: syz.6.2589 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
RIP: 0010:check_buffer+0x88a/0x930 kernel/trace/ring_buffer.c:3526
Code: 4c 89 ee e8 98 b9 9f 08 48 c7 c7 20 04 c6 96 be 04 00 00 00 e8 87 1d 4e 00 f0 ff 0d 50 bf 40 15 e9 91 fe ff ff e8 16 ef fc ff <0f> 0b e9 e2 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 20 f8 ff
RSP: 0018:ffffc90003b579d0 EFLAGS: 00010283
RAX: ffffffff818544da RBX: 0000000000000003 RCX: 0000000000080000
RDX: ffffc9000dc91000 RSI: 0000000000000053 RDI: 0000000000000054
RBP: ffffc90003b57b88 R08: ffff888017478807 R09: 1ffff11002e8f100
R10: dffffc0000000000 R11: ffffed1002e8f101 R12: 0000009504c8eaa5
R13: 000000000000022c R14: ffff888017478800 R15: dffffc0000000000
FS:  00007f87d54156c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2375d5da08 CR3: 00000000282bc000 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:3622
 rb_reserve_next_event kernel/trace/ring_buffer.c:3757 [inline]
 ring_buffer_lock_reserve+0xafa/0xf10 kernel/trace/ring_buffer.c:3816
 __trace_buffer_lock_reserve kernel/trace/trace.c:956 [inline]
 tracing_mark_write+0x1f6/0x840 kernel/trace/trace.c:7245
 vfs_write+0x2dc/0x9a0 fs/read_write.c:582
 ksys_write+0x14d/0x260 fs/read_write.c:637
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f87d459de99
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 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 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f87d5415028 EFLAGS: 00000246
 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f87d4825fa0 RCX: 00007f87d459de99
RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000000000000003
RBP: 00007f87d4633eaf R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f87d4826038 R14: 00007f87d4825fa0 R15: 00007ffd02a45ec8
 </TASK>