R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007f6f2c9a5fa0 R15: 00007ffd02553608
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7034 at kernel/trace/blktrace.c:1083 blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1083
Modules linked in:
CPU: 0 UID: 0 PID: 7034 Comm: syz.0.302 Not tainted 6.15.0-rc2-syzkaller-00037-g834a4a689699 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1083
Code: c7 c7 00 ba 72 90 e8 c2 1b fa ff 31 ff 89 c3 89 c6 e8 37 1e f8 ff 85 db 0f 85 d8 00 00 00 5b e9 e9 22 f8 ff e8 e4 22 f8 ff 90 <0f> 0b 90 e9 49 fd ff ff e8 d6 22 f8 ff 90 0f 0b 90 e9 68 fd ff ff
RSP: 0018:ffffc90002ff7b40 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: ffffffff81c31726
RDX: ffff888026835a00 RSI: ffffffff81c319dc RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000000 R12: ffff888142fa6180
R13: 0000000000000000 R14: ffff888142fa6180 R15: ffff888142fa66d0
FS:  00007f6f2d5806c0(0000) GS:ffff8881249b7000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd0773f6d58 CR3: 000000003682c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 get_probe_ref kernel/trace/blktrace.c:337 [inline]
 blk_trace_setup_queue+0x270/0x310 kernel/trace/blktrace.c:1634
 sysfs_blk_trace_attr_store+0x6a9/0x9d0 kernel/trace/blktrace.c:1828
 dev_attr_store+0x55/0x80 drivers/base/core.c:2440
 sysfs_kf_write+0xef/0x150 fs/sysfs/file.c:145
 kernfs_fop_write_iter+0x351/0x510 fs/kernfs/file.c:334
 new_sync_write fs/read_write.c:591 [inline]
 vfs_write+0x5ba/0x1180 fs/read_write.c:684
 ksys_write+0x12a/0x240 fs/read_write.c:736
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6f2c78d169
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:00007f6f2d580038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f6f2c9a5fa0 RCX: 00007f6f2c78d169
RDX: 0000000000000004 RSI: 0000200000000100 RDI: 0000000000000003
RBP: 00007f6f2d580090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 00007f6f2c9a5fa0 R15: 00007ffd02553608
 </TASK>