R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f49bbb35f80 R14: 00007f49bbb35f80 R15: 0000000000000776
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 3 PID: 6099 at kernel/trace/blktrace.c:1095 blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1095
Modules linked in:
CPU: 3 UID: 0 PID: 6099 Comm: syz.0.29 Not tainted 6.12.0-rc6-syzkaller-00169-g906bd684e4b1 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1095
Code: c7 c7 e0 db 4b 90 e8 e2 28 fa ff 31 ff 89 c3 89 c6 e8 a7 3c f8 ff 85 db 0f 85 d8 00 00 00 5b e9 59 3a f8 ff e8 54 3a f8 ff 90 <0f> 0b 90 e9 49 fd ff ff e8 46 3a f8 ff 90 0f 0b 90 e9 68 fd ff ff
RSP: 0018:ffffc900043efba8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: ffffffff81953e46
RDX: ffff888021522440 RSI: ffffffff819540fc RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffffffffffff R14: ffff888107298940 R15: ffffc900043efc74
FS:  00005555919db500(0000) GS:ffff88806a900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000000 CR3: 00000000296dc000 CR4: 0000000000352ef0
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+0x92d/0xb40 kernel/trace/blktrace.c:611
 __blk_trace_setup+0xd8/0x180 kernel/trace/blktrace.c:630
 blk_trace_setup+0x47/0x70 kernel/trace/blktrace.c:648
 sg_ioctl_common drivers/scsi/sg.c:1121 [inline]
 sg_ioctl+0x65e/0x2750 drivers/scsi/sg.c:1163
 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+0x18f/0x220 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f49bb97e719
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:00007fffa2fe34e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f49bbb35f80 RCX: 00007f49bb97e719
RDX: 0000000020000000 RSI: 00000000c0481273 RDI: 0000000000000004
RBP: 00007fffa2fe3540 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 00007f49bbb35f80 R14: 00007f49bbb35f80 R15: 0000000000000776
 </TASK>