R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f84d6b15f80 R15: 00007ffec9d549c8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5618 at kernel/trace/blktrace.c:1097 blk_register_tracepoints kernel/trace/blktrace.c:1097 [inline]
WARNING: CPU: 0 PID: 5618 at kernel/trace/blktrace.c:1097 get_probe_ref+0x32b/0x400 kernel/trace/blktrace.c:337
Modules linked in:
CPU: 0 UID: 0 PID: 5618 Comm: syz.0.16 Not tainted 6.11.0-rc5-syzkaller-00081-gd5d547aa7b51 #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 kernel/trace/blktrace.c:1097 [inline]
RIP: 0010:get_probe_ref+0x32b/0x400 kernel/trace/blktrace.c:337
Code: e4 00 00 00 e8 06 26 f8 ff 48 c7 c7 e0 11 99 8e 5b e9 a9 5b 24 0a e8 f4 25 f8 ff 90 0f 0b 90 e9 42 fd ff ff e8 e6 25 f8 ff 90 <0f> 0b 90 e9 61 fd ff ff e8 d8 25 f8 ff 90 0f 0b 90 e9 80 fd ff ff
RSP: 0018:ffffc90002407b38 EFLAGS: 00010293
RAX: ffffffff819b664a RBX: 00000000fffffff4 RCX: ffff888015a70000
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: ffff888039e49f00 R08: ffffffff819b63a7 R09: 1ffff92000480f3c
R10: dffffc0000000000 R11: fffff52000480f3d R12: 1ffff110073c93e6
R13: ffffc90002407d50 R14: ffff888039e49f30 R15: dffffc0000000000
FS:  00007f84d76776c0(0000) GS:ffff888020800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fffb2c56228 CR3: 0000000016f1a000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_blk_trace_setup+0x7eb/0x9b0 kernel/trace/blktrace.c:611
 __blk_trace_setup kernel/trace/blktrace.c:630 [inline]
 blk_trace_ioctl+0x359/0x9a0 kernel/trace/blktrace.c:740
 blkdev_ioctl+0x40f/0x6b0 block/ioctl.c:665
 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/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f84d69799b9
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:00007f84d7677038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f84d6b15f80 RCX: 00007f84d69799b9
RDX: 00000000200000c0 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007f84d7677090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f84d6b15f80 R15: 00007ffec9d549c8
 </TASK>