------------[ cut here ]------------
WARNING: CPU: 1 PID: 15827 at kernel/trace/trace.c:2448 __trace_find_cmdline kernel/trace/trace.c:2448 [inline]
WARNING: CPU: 1 PID: 15827 at kernel/trace/trace.c:2448 trace_find_cmdline+0x2e3/0x350 kernel/trace/trace.c:2470
Modules linked in:
CPU: 1 PID: 15827 Comm: syz.4.3299 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:__trace_find_cmdline kernel/trace/trace.c:2448 [inline]
RIP: 0010:trace_find_cmdline+0x2e3/0x350 kernel/trace/trace.c:2470
Code: 44 89 7c 24 40 48 c7 c7 20 5f 16 97 44 89 fe e8 13 f8 00 00 e9 0d fe ff ff e8 99 a1 fc ff e8 44 fb 83 ff eb a5 e8 8d a1 fc ff <0f> 0b ba 06 00 00 00 48 8b 7c 24 10 48 c7 c6 a0 4b 2f 8a e9 26 ff
RSP: 0018:ffffc90002f0fa20 EFLAGS: 00010283

RAX: ffffffff817c81d3 RBX: ffff888025b28000 RCX: 0000000000080000
RDX: ffffc9000d011000 RSI: 0000000000006b3c RDI: 0000000000006b3d
RBP: ffffc90002f0fad0 R08: 0000000000000003 R09: 0000000000000004
R10: dffffc0000000000 R11: fffff520005e1f4c R12: dffffc0000000000
R13: 1ffff920005e1f48 R14: 00000000df11b49e R15: 0000000000000000
FS:  00007fb35d92b6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2f124000 CR3: 0000000024e25000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 trace_print_context+0xf9/0x4d0 kernel/trace/trace_output.c:617
 print_trace_fmt+0x403/0x780 kernel/trace/trace.c:4378
 tracing_read_pipe+0x52f/0xae0 kernel/trace/trace.c:6872
 vfs_read+0x2ff/0xd50 fs/read_write.c:483
 ksys_read+0x153/0x260 fs/read_write.c:623
 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: 0033:0x7fb35f6d3559
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:00007fb35d92b028 EFLAGS: 00000246
 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00007fb35f95afa0 RCX: 00007fb35f6d3559
RDX: 0000000000004000 RSI: 00002000000091c0 RDI: 0000000000000006
RBP: 00007fb35f76a8b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb35f95b038 R14: 00007fb35f95afa0 R15: 00007ffd34e8e658
 </TASK>