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WARNING: CPU: 0 PID: 321 at kernel/trace/trace.c:2439 tracing_start_tr+0x22a/0x2f0 kernel/trace/trace.c:2439
Modules linked in:
CPU: 0 UID: 0 PID: 321 Comm: syz-executor349 Not tainted syzkaller #0 89da86cd63dd77ed75a7a6b832383be384370f21
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:tracing_start_tr+0x22a/0x2f0 kernel/trace/trace.c:2439
Code: 04 25 28 00 00 00 48 3b 44 24 60 0f 85 84 00 00 00 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d e9 fc 43 1b 04 cc e8 d6 26 fc ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 43 0f b6 04 2c 84 c0 75 79 41
RSP: 0018:ffffc9000121fb20 EFLAGS: 00010093
RAX: ffffffff818b4aea RBX: 1ffff92000243f68 RCX: ffff888103754c00
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: ffffc9000121fbd0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff52000243f50 R12: 1ffffffff0ec1af4
R13: 00000000ffffffff R14: ffffffff8760d7a0 R15: ffffffff8760d720
FS:  00005555953243c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6d4bed17fc CR3: 0000000107fa4000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 buffer_subbuf_size_write+0x29b/0x4b0 kernel/trace/trace.c:9483
 vfs_write+0x3c1/0xfd0 fs/read_write.c:682
 ksys_write+0x145/0x260 fs/read_write.c:737
 __do_sys_write fs/read_write.c:749 [inline]
 __se_sys_write fs/read_write.c:746 [inline]
 __x64_sys_write+0x7f/0x90 fs/read_write.c:746
 x64_sys_call+0x271c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:2
 do_syscall_x64 arch/x86/entry/common.c:47 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7f6d4be6a639
Code: c0 79 93 eb d5 48 8d 7c 1d 00 eb 99 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 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc78cb6268 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 007269645f736665 RCX: 00007f6d4be6a639
RDX: 0000000000000002 RSI: 0000200000000280 RDI: 0000000000000003
RBP: 6665636172742f2e R08: 0000000000000009 R09: 0000000000000009
R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffc78cb63e8
R13: 0000000000000002 R14: 00007ffc78cb6290 R15: 00007ffc78cb6280
 </TASK>
---[ end trace 0000000000000000 ]---