------------[ cut here ]------------ WARNING: CPU: 0 PID: 6023 at kernel/trace/trace.c:2526 tracing_start_tr.part.0+0x1fc/0x2a0 kernel/trace/trace.c:2526 Modules linked in: CPU: 0 UID: 0 PID: 6023 Comm: syz.0.32 Not tainted 6.15.0-syzkaller-10820-gcd2e103d57e5 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:tracing_start_tr.part.0+0x1fc/0x2a0 kernel/trace/trace.c:2526 Code: 00 0f 85 97 00 00 00 48 83 3d df 3f 62 0c 00 74 78 e8 38 55 fb ff 4c 89 ff e8 70 26 bc 09 90 e9 d9 fe ff ff e8 25 55 fb ff 90 <0f> 0b 90 c7 83 94 00 00 00 00 00 00 00 e9 c1 fe ff ff e8 3d 41 61 RSP: 0018:ffffc9000b017be8 EFLAGS: 00010083 RAX: 000000000000301f RBX: ffffffff8e447920 RCX: ffffc9000dc3c000 RDX: 0000000000080000 RSI: ffffffff81c0188b RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000001 R12: 1ffff92001602f7e R13: 0000000000000287 R14: ffffffff8e447a00 R15: ffffffff8e447940 FS: 00007fb54fbb46c0(0000) GS:ffff888124975000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b304e9ff8 CR3: 00000000756f8000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tracing_start_tr kernel/trace/trace.c:9585 [inline] buffer_subbuf_size_write+0x226/0x280 kernel/trace/trace.c:9583 vfs_write+0x2a0/0x1150 fs/read_write.c:684 ksys_write+0x12a/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb551d8e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb54fbb4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007fb551fb6160 RCX: 00007fb551d8e969 RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007fb551e10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fb551fb6160 R15: 00007ffdb39c0e78