program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/driver/unbind\x00', 0x1, 0x0)
write(r0, &(0x7f00000000c0)='0000:00:03.0\x00', 0xd)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:03.0/resource0\x00', 0x2, 0x0)
mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x11, r1, 0x0)
pwrite64(r1, &(0x7f0000001020)='\x00\x00\x00\x00', 0x4, 0x20)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:03.0/driver_override\x00', 0x1, 0x0)
write(r2, &(0x7f0000000180)='snd_hda_intel\x00', 0xe)
r3 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/drivers/snd_hda_intel/bind\x00', 0x1, 0x0)
write(r3, &(0x7f0000000200)='0000:00:03.0\x00', 0xd)
nanosleep(&(0x7f0000000000)={0x1}, 0x0)

[   86.100823][ T1396] BUG: unable to handle page fault for address: 000000000001c0a0
[   86.103714][ T1396] #PF: supervisor read access in kernel mode
[   86.106021][ T1396] #PF: error_code(0x0000) - not-present page
[   86.108287][ T1396] PGD 0 P4D 0 
[   86.109591][ T1396] Oops: Oops: 0000 [#1] SMP KASAN NOPTI
[   86.111706][ T1396] CPU: 0 UID: 0 PID: 1396 Comm: kworker/0:3 Not tainted syzkaller #0 PREEMPT(full) 
[   86.115413][ T1396] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   86.119384][ T1396] Workqueue: events azx_probe_work
[   86.121249][ T1396] RIP: 0010:azx_probe_work+0x969/0x2860
[   86.123170][ T1396] Code: 8b 7c 24 38 0f 85 01 1b 00 00 66 45 89 27 48 8b 7c 24 48 e8 e9 f8 84 fb 42 80 3c 2b 00 74 08 4c 89 f7 e8 ea 4b 9f f8 49 8b 06 <66> 8b 00 89 44 24 30 0f 1f 44 00 00 e8 36 19 30 f8 48 8b 9c 24 88
[   86.130719][ T1396] RSP: 0018:ffffc9000266f940 EFLAGS: 00010246
[   86.133262][ T1396] RAX: 000000000001c0a0 RBX: 1ffff1100855e00b RCX: 0000000000000000
[   86.136463][ T1396] RDX: 0000000000000006 RSI: ffffffff8e231ffb RDI: 00000000ffffffff
[   86.139701][ T1396] RBP: ffffc9000266faf0 R08: ffffffff9057c237 R09: 1ffffffff20af846
[   86.142941][ T1396] R10: dffffc0000000000 R11: fffffbfff20af847 R12: 000000000000002a
[   86.145830][ T1396] R13: dffffc0000000000 R14: ffff888042af0058 R15: ffff888042af0890
[   86.148566][ T1396] FS:  0000000000000000(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
[   86.151840][ T1396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.154361][ T1396] CR2: 000000000001c0a0 CR3: 000000001faa0000 CR4: 0000000000352ef0
[   86.157243][ T1396] Call Trace:
[   86.158681][ T1396]  <TASK>
[   86.159950][ T1396]  ? __pfx_azx_probe_work+0x10/0x10
[   86.162153][ T1396]  ? rcu_is_watching+0x15/0xb0
[   86.164173][ T1396]  ? process_scheduled_works+0xa20/0x14e0
[   86.166502][ T1396]  process_scheduled_works+0xa8e/0x14e0
[   86.168806][ T1396]  ? __pfx_process_scheduled_works+0x10/0x10
[   86.171241][ T1396]  ? assign_work+0x3cf/0x5d0
[   86.173162][ T1396]  worker_thread+0xa47/0xfb0
[   86.174833][ T1396]  kthread+0x388/0x470
[   86.176424][ T1396]  ? __pfx_worker_thread+0x10/0x10
[   86.178501][ T1396]  ? __pfx_kthread+0x10/0x10
[   86.180446][ T1396]  ret_from_fork+0x514/0xb70
[   86.182397][ T1396]  ? __pfx_ret_from_fork+0x10/0x10
[   86.184520][ T1396]  ? __switch_to+0xc89/0x1420
[   86.186501][ T1396]  ? __pfx_kthread+0x10/0x10
[   86.188367][ T1396]  ret_from_fork_asm+0x1a/0x30
[   86.190096][ T1396]  </TASK>
[   86.191162][ T1396] Modules linked in:
[   86.192512][ T1396] CR2: 000000000001c0a0
[   86.193860][ T1396] ---[ end trace 0000000000000000 ]---
[   86.195515][ T1396] RIP: 0010:azx_probe_work+0x969/0x2860
[   86.197241][ T1396] Code: 8b 7c 24 38 0f 85 01 1b 00 00 66 45 89 27 48 8b 7c 24 48 e8 e9 f8 84 fb 42 80 3c 2b 00 74 08 4c 89 f7 e8 ea 4b 9f f8 49 8b 06 <66> 8b 00 89 44 24 30 0f 1f 44 00 00 e8 36 19 30 f8 48 8b 9c 24 88
[   86.203180][ T1396] RSP: 0018:ffffc9000266f940 EFLAGS: 00010246
[   86.205046][ T1396] RAX: 000000000001c0a0 RBX: 1ffff1100855e00b RCX: 0000000000000000
[   86.207476][ T1396] RDX: 0000000000000006 RSI: ffffffff8e231ffb RDI: 00000000ffffffff
[   86.210059][ T1396] RBP: ffffc9000266faf0 R08: ffffffff9057c237 R09: 1ffffffff20af846
[   86.212954][ T1396] R10: dffffc0000000000 R11: fffffbfff20af847 R12: 000000000000002a
[   86.215548][ T1396] R13: dffffc0000000000 R14: ffff888042af0058 R15: ffff888042af0890
[   86.218183][ T1396] FS:  0000000000000000(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
[   86.221080][ T1396] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   86.223304][ T1396] CR2: 000000000001c0a0 CR3: 000000001faa0000 CR4: 0000000000352ef0
[   86.225996][ T1396] Kernel panic - not syncing: Fatal exception
[   86.228317][ T1396] Kernel Offset: disabled
[   86.229781][ T1396] Rebooting in 86400 seconds..