Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdc312ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f1ee377a9
RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007ffdc312ff80 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000000 R14: 00007ffdc312ffa0 R15: 00007ffdc312ff90
</TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 3599 at kernel/trace/blktrace.c:1090 blk_register_tracepoints+0x2dc/0x3a0 kernel/trace/blktrace.c:1090
Modules linked in:
CPU: 1 PID: 3599 Comm: syz-executor299 Not tainted 5.17.0-rc2-syzkaller-00398-gd8ad2ce873ab #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:blk_register_tracepoints+0x2dc/0x3a0 kernel/trace/blktrace.c:1090
Code: 48 c7 c7 00 3d 82 8d e8 f2 69 fb ff 31 ff 89 c3 89 c6 e8 e7 a8 f9 ff 85 db 0f 85 ba 00 00 00 5b e9 b9 a6 f9 ff e8 b4 a6 f9 ff <0f> 0b e9 4b fd ff ff e8 a8 a6 f9 ff 0f 0b e9 6c fd ff ff e8 9c a6
RSP: 0018:ffffc90001fafbc0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: 0000000000000000
RDX: ffff88801ccc0000 RSI: ffffffff817ed1dc RDI: 0000000000000003
RBP: ffff88807f7b7400 R08: 0000000000000000 R09: ffffc90001fafa67
R10: ffffffff817ecf26 R11: 0000000000000000 R12: ffffc90001fafc70
R13: ffff88807f7b7428 R14: ffff88801aa12238 R15: ffff88807f7b7430
FS: 0000555555ad2300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9f1ee919c5 CR3: 0000000071222000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
get_probe_ref kernel/trace/blktrace.c:326 [inline]
do_blk_trace_setup+0x9c3/0xc80 kernel/trace/blktrace.c:570
__blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:589
blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:607
sg_ioctl_common drivers/scsi/sg.c:1123 [inline]
sg_ioctl+0x257/0x2780 drivers/scsi/sg.c:1165
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:874 [inline]
__se_sys_ioctl fs/ioctl.c:860 [inline]
__x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f9f1ee377a9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdc312ff68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9f1ee377a9
RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007ffdc312ff80 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004
R13: 0000000000000000 R14: 00007ffdc312ffa0 R15: 00007ffdc312ff90
</TASK>
----------------
Code disassembly (best guess):
0: 28 00 sub %al,(%rax)
2: 00 00 add %al,(%rax)
4: 75 05 jne 0xb
6: 48 83 c4 28 add $0x28,%rsp
a: c3 retq
b: e8 b1 14 00 00 callq 0x14c1
10: 90 nop
11: 48 89 f8 mov %rdi,%rax
14: 48 89 f7 mov %rsi,%rdi
17: 48 89 d6 mov %rdx,%rsi
1a: 48 89 ca mov %rcx,%rdx
1d: 4d 89 c2 mov %r8,%r10
20: 4d 89 c8 mov %r9,%r8
23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9
28: 0f 05 syscall
* 2a: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction
30: 73 01 jae 0x33
32: c3 retq
33: 48 c7 c1 c0 ff ff ff mov $0xffffffffffffffc0,%rcx
3a: f7 d8 neg %eax
3c: 64 89 01 mov %eax,%fs:(%rcx)
3f: 48 rex.W