RDX: 00002000000000c0 RSI: 00000000c0481273 RDI: 000000000000000c
RBP: 00007f9178210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f91783b6080 R15: 00007ffd477f0f78
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 12207 at kernel/trace/blktrace.c:1106 blk_register_tracepoints+0x374/0x380 kernel/trace/blktrace.c:1106
Modules linked in:
CPU: 0 UID: 0 PID: 12207 Comm: syz.2.1305 Tainted: G     U              6.16.0-rc2-syzkaller #0 PREEMPT(full) 
Tainted: [U]=USER
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:blk_register_tracepoints+0x374/0x380 kernel/trace/blktrace.c:1106
Code: 0f 0b 90 e9 cb fe ff ff e8 c9 16 f8 ff 90 0f 0b 90 e9 ea fe ff ff e8 bb 16 f8 ff 90 0f 0b 90 e9 09 ff ff ff e8 ad 16 f8 ff 90 <0f> 0b 90 5b e9 a3 16 f8 ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc9000af3fc28 EFLAGS: 00010283
RAX: 000000000002d77c RBX: 00000000fffffff4 RCX: ffffc9000d6e8000
RDX: 0000000000080000 RSI: ffffffff81c371c3 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: 00000000000000ff
R13: 0000000000002000 R14: ffff8880264fc478 R15: ffffc9000af3fcf4
FS:  00007f917904e6c0(0000) GS:ffff888124761000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000149000 CR3: 000000007eab0000 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:693
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:893
 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: 0033:0x7f917818e929
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:00007f917904e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f91783b6080 RCX: 00007f917818e929
RDX: 00002000000000c0 RSI: 00000000c0481273 RDI: 000000000000000c
RBP: 00007f9178210b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f91783b6080 R15: 00007ffd477f0f78
 </TASK>