R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f098ede6038 R14: 00007f098ede5fa0 R15: 00007ffe649a00a8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6700 at kernel/trace/blktrace.c:1088 blk_register_tracepoints+0x374/0x380 kernel/trace/blktrace.c:1088
Modules linked in:
CPU: 1 UID: 0 PID: 6700 Comm: syz.1.156 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:blk_register_tracepoints+0x374/0x380 kernel/trace/blktrace.c:1088
Code: 0f 0b 90 e9 cb fe ff ff e8 f9 e4 f7 ff 90 0f 0b 90 e9 ea fe ff ff e8 eb e4 f7 ff 90 0f 0b 90 e9 09 ff ff ff e8 dd e4 f7 ff 90 <0f> 0b 90 5b e9 d3 e4 f7 ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900190c7b30 EFLAGS: 00010283
RAX: 0000000000026f58 RBX: 00000000fffffff4 RCX: ffffc9000ba0a000
RDX: 0000000000080000 RSI: ffffffff81c472a3 RDI: 0000000000000005
RBP: 0000000000002000 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff888025ca1d70
R13: 0000000000000000 R14: ffff888025ca1d70 R15: ffff888025ca22d0
FS:  00007f098fa876c0(0000) GS:ffff888124b0d000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30ff6ff8 CR3: 000000007a5be000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 get_probe_ref kernel/trace/blktrace.c:337 [inline]
 blk_trace_setup_queue+0x270/0x310 kernel/trace/blktrace.c:1607
 sysfs_blk_trace_attr_store+0x7b0/0x9d0 kernel/trace/blktrace.c:1793
 dev_attr_store+0x58/0x80 drivers/base/core.c:2437
 sysfs_kf_write+0xf2/0x150 fs/sysfs/file.c:142
 kernfs_fop_write_iter+0x3af/0x570 fs/kernfs/file.c:352
 new_sync_write fs/read_write.c:593 [inline]
 vfs_write+0x7d3/0x11d0 fs/read_write.c:686
 ksys_write+0x12a/0x250 fs/read_write.c:738
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f098eb8f6c9
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:00007f098fa87038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f098ede5fa0 RCX: 00007f098eb8f6c9
RDX: 0000000000000081 RSI: 00002000000001c0 RDI: 0000000000000008
RBP: 00007f098ec11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f098ede6038 R14: 00007f098ede5fa0 R15: 00007ffe649a00a8
 </TASK>