R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4f023b6038 R14: 00007f4f023b5fa0 R15: 00007ffead757fa8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7556 at kernel/trace/blktrace.c:1072 blk_register_tracepoints+0x304/0x380 kernel/trace/blktrace.c:1072
Modules linked in:
CPU: 0 UID: 0 PID: 7556 Comm: syz.1.389 Tainted: G     U              6.17.0-rc1-syzkaller #0 PREEMPT(full) 
Tainted: [U]=USER
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:blk_register_tracepoints+0x304/0x380 kernel/trace/blktrace.c:1072
Code: 0f 0b 90 e9 d3 fd ff ff e8 89 00 f8 ff 90 0f 0b 90 e9 f2 fd ff ff e8 7b 00 f8 ff 90 0f 0b 90 e9 11 fe ff ff e8 6d 00 f8 ff 90 <0f> 0b 90 e9 30 fe ff ff e8 5f 00 f8 ff 90 0f 0b 90 e9 4f fe ff ff
RSP: 0018:ffffc9000af37c28 EFLAGS: 00010283
RAX: 000000000001f3a7 RBX: 00000000fffffff4 RCX: ffffc9000ba49000
RDX: 0000000000080000 RSI: ffffffff81c30f53 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000000 R14: ffff888142ff3ae0 R15: ffffc9000af37cf4
FS:  00007f4f003ee6c0(0000) GS:ffff8881246c6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32e04ff8 CR3: 0000000025440000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 get_probe_ref kernel/trace/blktrace.c:337 [inline]
 do_blk_trace_setup+0x8f5/0xb00 kernel/trace/blktrace.c:593
 blk_trace_setup+0xed/0x1b0 kernel/trace/blktrace.c:614
 blk_trace_ioctl+0x146/0x280 kernel/trace/blktrace.c:712
 blkdev_ioctl+0x108/0x6d0 block/ioctl.c:694
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:598 [inline]
 __se_sys_ioctl fs/ioctl.c:584 [inline]
 __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:584
 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: 0033:0x7f4f0218ebe9
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:00007f4f003ee038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f4f023b5fa0 RCX: 00007f4f0218ebe9
RDX: 0000200000000140 RSI: 00000000c0481273 RDI: 0000000000000004
RBP: 00007f4f02211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4f023b6038 R14: 00007f4f023b5fa0 R15: 00007ffead757fa8
 </TASK>