program:
syz_mount_image$fuse(0x0, &(0x7f00000010c0)='./file0\x00', 0x80400, 0x0, 0x0, 0x0, 0x0)
syz_mount_image$fuse(0x0, &(0x7f00000000c0)='./bus\x00', 0x3000009, 0x0, 0x1, 0x0, 0x0)
bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000240)={0x0, 0xffffffffffffffff, 0x0, 0x7, &(0x7f0000000000)='cgroup\x00'}, 0x30)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0)
r0 = openat$comedi(0xffffff9c, &(0x7f0000000040)='/dev/comedi2\x00', 0xa400, 0x0)
ioctl$COMEDI_DEVCONFIG(r0, 0x40946400, &(0x7f0000000140)={'c6xdigio\x00', [0xff, 0x5, 0xfffffffe, 0x0, 0x8, 0x0, 0x5, 0x10, 0x1002, 0xffffffff, 0x0, 0x5, 0x344, 0x1, 0x4007, 0x7ff8, 0xf02, 0xfffffffe, 0x3, 0xe, 0x100, 0x6, 0x7, 0x80007, 0x5, 0x3, 0xb0c4, 0x7df, 0x9, 0x400007, 0x1]})
ioctl$COMEDI_INSN(r0, 0x8028640c, &(0x7f0000000380)={0x4000000, 0xf, &(0x7f0000000080)=[0x83, 0xffffffff, 0x4, 0x204, 0x660, 0xfffbfff9, 0x7, 0xfffffff7, 0x8, 0x9, 0xffffffff, 0x42, 0x9, 0x4, 0x6], 0x0, 0x1})
r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x19, 0x3, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000001000000000000000000000095"], &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @cgroup_sockopt=0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94)
bpf$BPF_PROG_TEST_RUN(0x1c, &(0x7f0000000400)={r1, 0x3, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50)
r2 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e22, @local}}, 0x0, 0x0, 0x2f, 0x0, "f4f5f6e10dde8e6ca6992064b9ceaa389cef541f8de8270585d6e8824a651d91fc9885abcd138faf403c1080d47b57efe3c0dd95724c4d95cee871c1871fd3654fc699277fac544dac8010de109c03fe"}, 0xd8)
mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000440), 0x8, &(0x7f0000000300)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file0'}}]})
unlinkat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200)
syz_mount_image$fuse(0x0, &(0x7f0000002080)='./file0\x00', 0x200000, 0x0, 0x0, 0x0, 0x0)
syz_mount_image$fuse(&(0x7f00000001c0), &(0x7f0000000040)='./bus\x00', 0x322020, &(0x7f0000000380)=ANY=[], 0x1, 0x0, 0x0)
chdir(&(0x7f00000001c0)='./file0\x00')
syz_read_part_table(0x105b, &(0x7f0000000000)="$eJzsz7FtwkAABdB/jm05SqJskR1SZYpMwgBULENLScME7GMJdMgYmQ2A4r3mS3f/n3ThuZp8fU453I/6W7ZJjoflotbf1c9SeiupScm4Ke/z6C/tddo1p305f6RmPfW6PmOdJbsh3+nmB5L8bx/2TwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4YZcAAAD//29cFYU=")
[ 85.061085][ T4681] Bluetooth: hci0: command tx timeout
[ 85.136347][ T5345] comedi comedi2: c6xdigio: I/O port conflict (0xff,3)
[ 85.139772][ T5345] ------------[ cut here ]------------
[ 85.142652][ T5345] Unexpected driver unregister!
[ 85.145154][ T5345] WARNING: drivers/base/driver.c:273 at 0x0, CPU#0: syz.0.0/5345
[ 85.148974][ T5345] Modules linked in:
[ 85.150883][ T5345] CPU: 0 UID: 0 PID: 5345 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.155170][ T5345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.160388][ T5345] RIP: 0010:driver_unregister+0x8d/0xa0
[ 85.163369][ T5345] Code: 73 68 4c 89 f7 e8 e3 8d 98 fc 48 89 df 5b 41 5e 41 5f e9 e6 55 ff ff e8 71 17 f4 fb eb 05 e8 6a 17 f4 fb 48 8d 3d 43 9a bf 09 <67> 48 0f b9 3a 5b 41 5e 41 5f c3 cc cc cc cc cc cc cc cc 90 90 90
[ 85.171956][ T5345] RSP: 0018:ffffc9000d52fa20 EFLAGS: 00010283
[ 85.175069][ T5345] RAX: ffffffff85cd4296 RBX: ffffffff8f1d6b80 RCX: 0000000000100000
[ 85.178598][ T5345] RDX: ffffc9000f38a000 RSI: 00000000000008de RDI: ffffffff8f8cdce0
[ 85.182536][ T5345] RBP: 0000000000000001 R08: ffff88803e4bc92f R09: 1ffff11007c97925
[ 85.186146][ T5345] R10: dffffc0000000000 R11: ffffffff88bd92d0 R12: ffff88803e4bc838
[ 85.189736][ T5345] R13: ffffffff8f1d6ad0 R14: 0000000000000000 R15: dffffc0000000000
[ 85.193384][ T5345] FS: 00007f90c8dd66c0(0000) GS:ffff88808d68a000(0000) knlGS:0000000000000000
[ 85.197412][ T5345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.200408][ T5345] CR2: 0000000000000000 CR3: 000000000b56b000 CR4: 0000000000352ef0
[ 85.203979][ T5345] Call Trace:
[ 85.205531][ T5345]
[ 85.206861][ T5345] comedi_device_detach_locked+0x178/0x750
[ 85.209452][ T5345] comedi_device_attach+0x5d4/0x720
[ 85.211715][ T5345] comedi_unlocked_ioctl+0x5ff/0x1020
[ 85.214388][ T5345] ? kasan_quarantine_put+0xdd/0x220
[ 85.217021][ T5345] ? lockdep_hardirqs_on+0x98/0x140
[ 85.219609][ T5345] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 85.223453][ T5345] ? do_futex+0x395/0x420
[ 85.225521][ T5345] ? __fget_files+0x2a/0x420
[ 85.227863][ T5345] ? __fget_files+0x3a0/0x420
[ 85.230075][ T5345] ? __fget_files+0x2a/0x420
[ 85.232375][ T5345] ? bpf_lsm_file_ioctl+0x9/0x20
[ 85.234722][ T5345] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 85.237497][ T5345] __se_sys_ioctl+0xfc/0x170
[ 85.240278][ T5345] do_syscall_64+0xfa/0xf80
[ 85.242707][ T5345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.245418][ T5345] ? clear_bhb_loop+0x60/0xb0
[ 85.247701][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.250217][ T5345] RIP: 0033:0x7f90c7f8f7c9
[ 85.252519][ T5345] 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
[ 85.261607][ T5345] RSP: 002b:00007f90c8dd6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 85.265187][ T5345] RAX: ffffffffffffffda RBX: 00007f90c81e5fa0 RCX: 00007f90c7f8f7c9
[ 85.268762][ T5345] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000004
[ 85.272314][ T5345] RBP: 00007f90c8013f91 R08: 0000000000000000 R09: 0000000000000000
[ 85.276062][ T5345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.280183][ T5345] R13: 00007f90c81e6038 R14: 00007f90c81e5fa0 R15: 00007ffe13ec13b8
[ 85.283843][ T5345]
[ 85.285215][ T5345] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.288342][ T5345] CPU: 0 UID: 0 PID: 5345 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 85.292134][ T5345] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 85.296445][ T5345] Call Trace:
[ 85.297970][ T5345]
[ 85.299393][ T5345] dump_stack_lvl+0x99/0x250
[ 85.301491][ T5345] ? __asan_memcpy+0x40/0x70
[ 85.303629][ T5345] ? __pfx_dump_stack_lvl+0x10/0x10
[ 85.305870][ T5345] ? __pfx__printk+0x10/0x10
[ 85.307916][ T5345] vpanic+0x237/0x6d0
[ 85.309663][ T5345] ? __pfx_vpanic+0x10/0x10
[ 85.311549][ T5345] ? is_bpf_text_address+0x292/0x2b0
[ 85.313784][ T5345] ? is_bpf_text_address+0x26/0x2b0
[ 85.316072][ T5345] panic+0xb9/0xc0
[ 85.317655][ T5345] ? __pfx_panic+0x10/0x10
[ 85.319530][ T5345] __warn+0x317/0x4b0
[ 85.321281][ T5345] __report_bug+0x288/0x500
[ 85.323227][ T5345] ? check_path+0x21/0x40
[ 85.325069][ T5345] ? __pfx___report_bug+0x10/0x10
[ 85.327227][ T5345] ? lockdep_unlock+0x89/0x120
[ 85.329468][ T5345] ? __pfx_dev_printk_emit+0x10/0x10
[ 85.332076][ T5345] report_bug_entry+0x16a/0x220
[ 85.334275][ T5345] ? driver_unregister+0x8d/0xa0
[ 85.336245][ T5345] ? driver_unregister+0x92/0xa0
[ 85.338342][ T5345] handle_bug+0xca/0x200
[ 85.340191][ T5345] exc_invalid_op+0x1a/0x50
[ 85.342153][ T5345] asm_exc_invalid_op+0x1a/0x20
[ 85.344361][ T5345] RIP: 0010:driver_unregister+0x8d/0xa0
[ 85.346720][ T5345] Code: 73 68 4c 89 f7 e8 e3 8d 98 fc 48 89 df 5b 41 5e 41 5f e9 e6 55 ff ff e8 71 17 f4 fb eb 05 e8 6a 17 f4 fb 48 8d 3d 43 9a bf 09 <67> 48 0f b9 3a 5b 41 5e 41 5f c3 cc cc cc cc cc cc cc cc 90 90 90
[ 85.354951][ T5345] RSP: 0018:ffffc9000d52fa20 EFLAGS: 00010283
[ 85.357492][ T5345] RAX: ffffffff85cd4296 RBX: ffffffff8f1d6b80 RCX: 0000000000100000
[ 85.360949][ T5345] RDX: ffffc9000f38a000 RSI: 00000000000008de RDI: ffffffff8f8cdce0
[ 85.364329][ T5345] RBP: 0000000000000001 R08: ffff88803e4bc92f R09: 1ffff11007c97925
[ 85.367601][ T5345] R10: dffffc0000000000 R11: ffffffff88bd92d0 R12: ffff88803e4bc838
[ 85.370890][ T5345] R13: ffffffff8f1d6ad0 R14: 0000000000000000 R15: dffffc0000000000
[ 85.374182][ T5345] ? __pfx_c6xdigio_detach+0x10/0x10
[ 85.376303][ T5345] ? driver_unregister+0x86/0xa0
[ 85.378478][ T5345] comedi_device_detach_locked+0x178/0x750
[ 85.381411][ T5345] comedi_device_attach+0x5d4/0x720
[ 85.384168][ T5345] comedi_unlocked_ioctl+0x5ff/0x1020
[ 85.387609][ T5345] ? kasan_quarantine_put+0xdd/0x220
[ 85.390449][ T5345] ? lockdep_hardirqs_on+0x98/0x140
[ 85.393204][ T5345] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 85.395754][ T5345] ? do_futex+0x395/0x420
[ 85.397677][ T5345] ? __fget_files+0x2a/0x420
[ 85.399775][ T5345] ? __fget_files+0x3a0/0x420
[ 85.401700][ T5345] ? __fget_files+0x2a/0x420
[ 85.403689][ T5345] ? bpf_lsm_file_ioctl+0x9/0x20
[ 85.405888][ T5345] ? __pfx_comedi_unlocked_ioctl+0x10/0x10
[ 85.408435][ T5345] __se_sys_ioctl+0xfc/0x170
[ 85.410447][ T5345] do_syscall_64+0xfa/0xf80
[ 85.412672][ T5345] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.415703][ T5345] ? clear_bhb_loop+0x60/0xb0
[ 85.417891][ T5345] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 85.420610][ T5345] RIP: 0033:0x7f90c7f8f7c9
[ 85.422489][ T5345] 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
[ 85.430520][ T5345] RSP: 002b:00007f90c8dd6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 85.433813][ T5345] RAX: ffffffffffffffda RBX: 00007f90c81e5fa0 RCX: 00007f90c7f8f7c9
[ 85.437192][ T5345] RDX: 0000200000000140 RSI: 0000000040946400 RDI: 0000000000000004
[ 85.440693][ T5345] RBP: 00007f90c8013f91 R08: 0000000000000000 R09: 0000000000000000
[ 85.444108][ T5345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 85.447387][ T5345] R13: 00007f90c81e6038 R14: 00007f90c81e5fa0 R15: 00007ffe13ec13b8
[ 85.450913][ T5345]
[ 85.452600][ T5345] Kernel Offset: disabled
[ 85.454439][ T5345] Rebooting in 86400 seconds..