syzbot

R10: 0000000000000002 R11: 0000000000000246 R12: 0000200000000540
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5309 at kernel/trace/blktrace.c:1078 blk_register_tracepoints kernel/trace/blktrace.c:1078 [inline]
WARNING: CPU: 0 PID: 5309 at kernel/trace/blktrace.c:1078 get_probe_ref+0x2f0/0x3c0 kernel/trace/blktrace.c:337
Modules linked in:
CPU: 0 UID: 0 PID: 5309 Comm: syz-executor260 Not tainted 6.15.0-syzkaller-12141-gec7714e49479 #0 PREEMPT(full) 
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 kernel/trace/blktrace.c:1078 [inline]
RIP: 0010:get_probe_ref+0x2f0/0x3c0 kernel/trace/blktrace.c:337
Code: c3 31 ff 89 c6 e8 60 0b f8 ff 85 db 0f 85 d6 00 00 00 e8 13 07 f8 ff 48 c7 c7 20 0e 1a 8e 5b e9 76 aa 9e 09 e8 01 07 f8 ff 90 <0f> 0b 90 e9 6f fd ff ff e8 f3 06 f8 ff 90 0f 0b 90 e9 8e fd ff ff
RSP: 0018:ffffc9000d277b78 EFLAGS: 00010293
RAX: ffffffff81c854cf RBX: 00000000fffffff4 RCX: ffff888000a30000
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: 1ffff110069a731d R08: ffffc9000d277ac7 R09: 1ffff92001a4ef58
R10: dffffc0000000000 R11: fffff52001a4ef59 R12: 000000000000059f
R13: dffffc0000000000 R14: ffff88803f4593b0 R15: ffff88803f459380
FS:  000055557b727380(0000) GS:ffff88808d255000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb2bbd08388 CR3: 000000004426a000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_blk_trace_setup+0x802/0x9d0 kernel/trace/blktrace.c:611
 blk_trace_setup+0x116/0x1f0 kernel/trace/blktrace.c:632
 sg_ioctl_common drivers/scsi/sg.c:1114 [inline]
 sg_ioctl+0xaf3/0x2230 drivers/scsi/sg.c:1156
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb2bbcb2529
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffeb1872a38 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007ffeb1872a50 RCX: 00007fb2bbcb2529
RDX: 0000200000000540 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 0000000000000002 R08: 00007ffeb18727d6 R09: 00000000000000a0
R10: 0000000000000002 R11: 0000000000000246 R12: 0000200000000540
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>