RBP: 00007f655280e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f65529a5fa0 R15: 00007ffd79c1afb8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8616 at kernel/trace/blktrace.c:1083 blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1083
Modules linked in:
CPU: 0 UID: 0 PID: 8616 Comm: syz.2.493 Not tainted 6.14.0-rc7-syzkaller-00050-gfc444ada1310 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1083
Code: c7 c7 a0 e7 4e 90 e8 92 2c fa ff 31 ff 89 c3 89 c6 e8 17 2c f8 ff 85 db 0f 85 d8 00 00 00 5b e9 09 31 f8 ff e8 04 31 f8 ff 90 <0f> 0b 90 e9 49 fd ff ff e8 f6 30 f8 ff 90 0f 0b 90 e9 68 fd ff ff
RSP: 0018:ffffc9000bf07c28 EFLAGS: 00010283
RAX: 000000000003573d RBX: 00000000fffffff4 RCX: ffffc9000cc4a000
RDX: 0000000000080000 RSI: ffffffff81c1c0bc RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000fffffff4 R11: 0000000000000000 R12: 00000000000000ff
R13: 0000000000002000 R14: ffff8881433e4050 R15: ffffc9000bf07cf4
FS:  00007f65535a06c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000020fe000 CR3: 000000004bb9c000 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+0xee/0x1b0 kernel/trace/blktrace.c:632
 blk_trace_ioctl+0x147/0x280 kernel/trace/blktrace.c:730
 blkdev_ioctl+0x109/0x6d0 block/ioctl.c:682
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 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: 0033:0x7f655278d169
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:00007f65535a0038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f65529a5fa0 RCX: 00007f655278d169
RDX: 0000400000000180 RSI: 00000000c0481273 RDI: 0000000000000006
RBP: 00007f655280e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f65529a5fa0 R15: 00007ffd79c1afb8
 </TASK>