RDX: 0000200000000180 RSI: 00000000c0481273 RDI: 0000000000000006
RBP: 00007f8f6660e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8f667a5fa0 R15: 00007fffb9100358
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6168 at kernel/trace/blktrace.c:1099 blk_register_tracepoints+0x34d/0x3c0 kernel/trace/blktrace.c:1099
Modules linked in:
CPU: 0 UID: 0 PID: 6168 Comm: syz.1.59 Not tainted 6.14.0-syzkaller-10514-g7f2ff7b62617 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:blk_register_tracepoints+0x34d/0x3c0 kernel/trace/blktrace.c:1099
Code: 0f 0b 90 e9 e4 fd ff ff e8 c0 2f f8 ff 90 0f 0b 90 e9 03 fe ff ff e8 b2 2f f8 ff 90 0f 0b 90 e9 22 fe ff ff e8 a4 2f f8 ff 90 <0f> 0b 90 e9 41 fe ff ff e8 96 2f f8 ff 90 0f 0b 90 e9 60 fe ff ff
RSP: 0018:ffffc900047afc28 EFLAGS: 00010287
RAX: 0000000000038230 RBX: 00000000fffffff4 RCX: ffffc90005551000
RDX: 0000000000080000 RSI: ffffffff81c2ecbc RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: 00000000000000ff
R13: 0000000000002000 R14: ffff888026874440 R15: ffffc900047afcf4
FS:  00007f8f673c76c0(0000) GS:ffff8881249e2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000225a000 CR3: 000000003674a000 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]
 do_blk_trace_setup+0x933/0xb50 kernel/trace/blktrace.c:611
 blk_trace_setup+0xed/0x1b0 kernel/trace/blktrace.c:632
 blk_trace_ioctl+0x146/0x280 kernel/trace/blktrace.c:730
 blkdev_ioctl+0x108/0x6d0 block/ioctl.c:687
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 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: 0033:0x7f8f6658d169
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:00007f8f673c7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f8f667a5fa0 RCX: 00007f8f6658d169
RDX: 0000200000000180 RSI: 00000000c0481273 RDI: 0000000000000006
RBP: 00007f8f6660e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f8f667a5fa0 R15: 00007fffb9100358
 </TASK>