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, &(0x7f0000001000)='\x00', 0x1, 0x0) 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) [ 85.137731][ T5281] Bluetooth: hci0: command tx timeout [ 85.356459][ T10] BUG: unable to handle page fault for address: 000000000001c0a0 [ 85.359745][ T10] #PF: supervisor read access in kernel mode [ 85.362451][ T10] #PF: error_code(0x0000) - not-present page [ 85.364884][ T10] PGD 0 P4D 0 [ 85.366304][ T10] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 85.368604][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) [ 85.372338][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.376485][ T10] Workqueue: events azx_probe_work [ 85.378625][ T10] RIP: 0010:azx_probe_work+0x969/0x2860 [ 85.380833][ T10] 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 [ 85.388371][ T10] RSP: 0000:ffffc9000023f940 EFLAGS: 00010246 [ 85.390996][ T10] RAX: 000000000001c0a0 RBX: 1ffff1100252a80b RCX: 0000000000000000 [ 85.394190][ T10] RDX: 0000000000000006 RSI: ffffffff8e231ffb RDI: 00000000ffffffff [ 85.396744][ T10] RBP: ffffc9000023faf0 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 85.399496][ T10] R10: dffffc0000000000 R11: fffffbfff20af847 R12: 000000000000002a [ 85.402260][ T10] R13: dffffc0000000000 R14: ffff888012954058 R15: ffff888012954890 [ 85.405011][ T10] FS: 0000000000000000(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 85.408557][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.411122][ T10] CR2: 000000000001c0a0 CR3: 0000000044db7000 CR4: 0000000000352ef0 [ 85.414286][ T10] Call Trace: [ 85.415547][ T10] [ 85.416733][ T10] ? lapic_next_event+0x11/0x20 [ 85.418759][ T10] ? __pfx_azx_probe_work+0x10/0x10 [ 85.420912][ T10] ? rcu_is_watching+0x15/0xb0 [ 85.423094][ T10] ? process_scheduled_works+0xa20/0x14e0 [ 85.425510][ T10] process_scheduled_works+0xa8e/0x14e0 [ 85.427837][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 85.430017][ T10] ? assign_work+0x3cf/0x5d0 [ 85.431794][ T10] worker_thread+0xa47/0xfb0 [ 85.433434][ T10] kthread+0x388/0x470 [ 85.435015][ T10] ? __pfx_worker_thread+0x10/0x10 [ 85.437007][ T10] ? __pfx_kthread+0x10/0x10 [ 85.438835][ T10] ret_from_fork+0x514/0xb70 [ 85.440588][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 85.442510][ T10] ? __switch_to+0xc89/0x1420 [ 85.444414][ T10] ? __pfx_kthread+0x10/0x10 [ 85.446105][ T10] ret_from_fork_asm+0x1a/0x30 [ 85.447916][ T10] [ 85.449133][ T10] Modules linked in: [ 85.450668][ T10] CR2: 000000000001c0a0 [ 85.452258][ T10] ---[ end trace 0000000000000000 ]--- [ 85.454163][ T10] RIP: 0010:azx_probe_work+0x969/0x2860 [ 85.456262][ T10] 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 [ 85.463675][ T10] RSP: 0000:ffffc9000023f940 EFLAGS: 00010246 [ 85.465833][ T10] RAX: 000000000001c0a0 RBX: 1ffff1100252a80b RCX: 0000000000000000 [ 85.468447][ T10] RDX: 0000000000000006 RSI: ffffffff8e231ffb RDI: 00000000ffffffff [ 85.471073][ T10] RBP: ffffc9000023faf0 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 85.473726][ T10] R10: dffffc0000000000 R11: fffffbfff20af847 R12: 000000000000002a [ 85.476752][ T10] R13: dffffc0000000000 R14: ffff888012954058 R15: ffff888012954890 [ 85.479578][ T10] FS: 0000000000000000(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 85.482591][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.484785][ T10] CR2: 000000000001c0a0 CR3: 0000000044db7000 CR4: 0000000000352ef0 [ 85.487639][ T10] Kernel panic - not syncing: Fatal exception [ 85.490186][ T10] Kernel Offset: disabled [ 85.491772][ T10] Rebooting in 86400 seconds..