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) pwrite64(r1, &(0x7f0000001020)='\x00', 0x1, 0x20) pwrite64(r1, &(0x7f0000001058)='\x00', 0x1, 0x5a) pwrite64(r1, &(0x7f000000100e)="01", 0x1, 0xe) 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) [ 85.034055][ T5285] Bluetooth: hci0: command tx timeout [ 85.259232][ T10] BUG: unable to handle page fault for address: 000000000001c0a0 [ 85.261798][ T10] #PF: supervisor read access in kernel mode [ 85.263995][ T10] #PF: error_code(0x0000) - not-present page [ 85.266381][ T10] PGD 0 P4D 0 [ 85.267761][ T10] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 85.269950][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #0 PREEMPT(full) [ 85.273632][ T10] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.277574][ T10] Workqueue: events azx_probe_work [ 85.279556][ T10] RIP: 0010:azx_probe_work+0x969/0x2860 [ 85.281795][ 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 [ 85.288524][ T10] RSP: 0018:ffffc9000023f940 EFLAGS: 00010246 [ 85.290634][ T10] RAX: 000000000001c0a0 RBX: 1ffff11007a0dc0b RCX: 0000000000000000 [ 85.293173][ T10] RDX: 0000000000000006 RSI: ffffffff8e231ffb RDI: 00000000ffffffff [ 85.295837][ T10] RBP: ffffc9000023faf0 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 85.298353][ T10] R10: dffffc0000000000 R11: fffffbfff20af847 R12: 000000000000002a [ 85.300935][ T10] R13: dffffc0000000000 R14: ffff88803d06e058 R15: ffff88803d06e890 [ 85.303535][ T10] FS: 0000000000000000(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 85.306416][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.308497][ T10] CR2: 000000000001c0a0 CR3: 00000000132a1000 CR4: 0000000000352ef0 [ 85.311151][ T10] Call Trace: [ 85.312376][ T10] [ 85.313346][ T10] ? lapic_next_event+0x11/0x20 [ 85.314937][ T10] ? __pfx_azx_probe_work+0x10/0x10 [ 85.316752][ T10] ? rcu_is_watching+0x15/0xb0 [ 85.318520][ T10] ? process_scheduled_works+0xa20/0x14e0 [ 85.320580][ T10] process_scheduled_works+0xa8e/0x14e0 [ 85.322637][ T10] ? __pfx_process_scheduled_works+0x10/0x10 [ 85.324779][ T10] ? assign_work+0x3cf/0x5d0 [ 85.326442][ T10] worker_thread+0xa47/0xfb0 [ 85.328129][ T10] kthread+0x388/0x470 [ 85.329595][ T10] ? __pfx_worker_thread+0x10/0x10 [ 85.331445][ T10] ? __pfx_kthread+0x10/0x10 [ 85.333129][ T10] ret_from_fork+0x514/0xb70 [ 85.334830][ T10] ? __pfx_ret_from_fork+0x10/0x10 [ 85.336577][ T10] ? __switch_to+0xc89/0x1420 [ 85.338344][ T10] ? __pfx_kthread+0x10/0x10 [ 85.340079][ T10] ret_from_fork_asm+0x1a/0x30 [ 85.341902][ T10] [ 85.343247][ T10] Modules linked in: [ 85.344837][ T10] CR2: 000000000001c0a0 [ 85.346631][ T10] ---[ end trace 0000000000000000 ]--- [ 85.348923][ T10] RIP: 0010:azx_probe_work+0x969/0x2860 [ 85.351534][ 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 [ 85.358606][ T10] RSP: 0018:ffffc9000023f940 EFLAGS: 00010246 [ 85.360505][ T10] RAX: 000000000001c0a0 RBX: 1ffff11007a0dc0b RCX: 0000000000000000 [ 85.363061][ T10] RDX: 0000000000000006 RSI: ffffffff8e231ffb RDI: 00000000ffffffff [ 85.365590][ T10] RBP: ffffc9000023faf0 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 85.368131][ T10] R10: dffffc0000000000 R11: fffffbfff20af847 R12: 000000000000002a [ 85.370628][ T10] R13: dffffc0000000000 R14: ffff88803d06e058 R15: ffff88803d06e890 [ 85.373134][ T10] FS: 0000000000000000(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 85.375975][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.378393][ T10] CR2: 000000000001c0a0 CR3: 00000000132a1000 CR4: 0000000000352ef0 [ 85.381567][ T10] Kernel panic - not syncing: Fatal exception [ 85.384459][ T10] Kernel Offset: disabled [ 85.386201][ T10] Rebooting in 86400 seconds..