program: mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0000:00:02.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='thunderbolt\x00', 0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/drivers/thunderbolt/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='0000:00:02.0\x00', 0xd) [ 106.246509][ T4648] Bluetooth: hci0: command tx timeout [ 106.335865][ T5320] e1000e 0000:00:02.0 eth1: removed PHC [ 106.599721][ T5320] e1000e 0000:00:02.0 eth1: NIC Link is Down [ 107.021127][ T5321] BUG: unable to handle page fault for address: ffffc9000df99640 [ 107.024271][ T5321] #PF: supervisor read access in kernel mode [ 107.026732][ T5321] #PF: error_code(0x0000) - not-present page [ 107.029166][ T5321] PGD 1b000067 P4D 1b000067 PUD 1c2b9067 PMD 3f0c8067 PTE 0 [ 107.032293][ T5321] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 107.034292][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 107.037596][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 107.041177][ T5321] RIP: 0010:ioread32+0x1c/0x80 [ 107.043002][ T5321] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 53 48 89 fb e8 e2 b5 e7 fc 48 81 fb 00 00 04 00 72 09 e8 d4 b5 e7 fc <8b> 03 eb 55 48 81 fb 01 00 01 00 72 0a e8 c2 b5 e7 fc 89 da ed eb [ 107.050379][ T5321] RSP: 0018:ffffc9000dea7850 EFLAGS: 00010287 [ 107.052979][ T5321] RAX: ffffffff84df6cec RBX: ffffc9000df99640 RCX: 0000000000100000 [ 107.056237][ T5321] RDX: ffffc90020001000 RSI: 0000000000016468 RDI: 0000000000016469 [ 107.059449][ T5321] RBP: 1ffff110025a3c10 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 107.062652][ T5321] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff888012d1e088 [ 107.066091][ T5321] R13: ffff88801d28a0d0 R14: ffff888012d1e038 R15: 1ffff110025a3c11 [ 107.069317][ T5321] FS: 00007fde0c7f36c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 107.072757][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.075536][ T5321] CR2: ffffc9000df99640 CR3: 000000001d220000 CR4: 0000000000352ef0 [ 107.078777][ T5321] Call Trace: [ 107.080166][ T5321] [ 107.081450][ T5321] nhi_probe+0xcc/0x880 [ 107.083168][ T5321] nhi_pci_probe+0x46b/0x580 [ 107.084908][ T5321] ? __pfx_nhi_pci_probe+0x10/0x10 [ 107.086871][ T5321] ? __pfx__raw_spin_lock_bh+0x10/0x10 [ 107.088940][ T5321] ? lockdep_hardirqs_on+0x7a/0x110 [ 107.091097][ T5321] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 107.093468][ T5321] pci_device_probe+0x431/0xc90 [ 107.095470][ T5321] ? up_write+0x19f/0x4a0 [ 107.097307][ T5321] ? __pfx_pci_device_probe+0x10/0x10 [ 107.099502][ T5321] ? kernfs_put+0x7b9/0x820 [ 107.101416][ T5321] ? kernfs_create_link+0x187/0x200 [ 107.103557][ T5321] ? sysfs_do_create_link_sd+0xe0/0x110 [ 107.105746][ T5321] ? driver_sysfs_add+0x1fe/0x210 [ 107.107785][ T5321] ? __pfx_pci_device_probe+0x10/0x10 [ 107.109903][ T5321] really_probe+0x254/0xae0 [ 107.111593][ T5321] __driver_probe_device+0x1e8/0x360 [ 107.113525][ T5321] device_driver_attach+0xe0/0x1d0 [ 107.115388][ T5321] bind_store+0x1d0/0x220 [ 107.117185][ T5321] ? __pfx_sysfs_kf_write+0x10/0x10 [ 107.119033][ T5321] kernfs_fop_write_iter+0x3a4/0x540 [ 107.120939][ T5321] vfs_write+0x612/0xba0 [ 107.122511][ T5321] ? __pfx_vfs_write+0x10/0x10 [ 107.124356][ T5321] ? __fget_files+0x2a/0x420 [ 107.126219][ T5321] ksys_write+0x150/0x270 [ 107.128168][ T5321] ? __pfx_ksys_write+0x10/0x10 [ 107.130048][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.132510][ T5321] do_syscall_64+0x174/0x580 [ 107.134542][ T5321] ? trace_irq_disable+0x3b/0x140 [ 107.136613][ T5321] ? clear_bhb_loop+0x40/0x90 [ 107.138609][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.141103][ T5321] RIP: 0033:0x7fde0b99e019 [ 107.142907][ T5321] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 107.149797][ T5321] RSP: 002b:00007fde0c7f2fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 107.153167][ T5321] RAX: ffffffffffffffda RBX: 00007fde0bc26090 RCX: 00007fde0b99e019 [ 107.156353][ T5321] RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005 [ 107.159550][ T5321] RBP: 00007fde0ba3500c R08: 0000000000000000 R09: 0000000000000000 [ 107.162901][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 107.166288][ T5321] R13: 00007fde0bc26128 R14: 00007fde0bc26090 R15: 00007ffdd57677f8 [ 107.169555][ T5321] [ 107.170885][ T5321] Modules linked in: [ 107.172528][ T5321] CR2: ffffc9000df99640 [ 107.174286][ T5321] ---[ end trace 0000000000000000 ]--- [ 107.176606][ T5321] RIP: 0010:ioread32+0x1c/0x80 [ 107.178340][ T5321] Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 53 48 89 fb e8 e2 b5 e7 fc 48 81 fb 00 00 04 00 72 09 e8 d4 b5 e7 fc <8b> 03 eb 55 48 81 fb 01 00 01 00 72 0a e8 c2 b5 e7 fc 89 da ed eb [ 107.184608][ T5321] RSP: 0018:ffffc9000dea7850 EFLAGS: 00010287 [ 107.186526][ T5321] RAX: ffffffff84df6cec RBX: ffffc9000df99640 RCX: 0000000000100000 [ 107.189092][ T5321] RDX: ffffc90020001000 RSI: 0000000000016468 RDI: 0000000000016469 [ 107.191783][ T5321] RBP: 1ffff110025a3c10 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 107.194607][ T5321] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff888012d1e088 [ 107.197556][ T5321] R13: ffff88801d28a0d0 R14: ffff888012d1e038 R15: 1ffff110025a3c11 [ 107.200304][ T5321] FS: 00007fde0c7f36c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 107.203544][ T5321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.205981][ T5321] CR2: ffffc9000df99640 CR3: 000000001d220000 CR4: 0000000000352ef0 [ 107.208926][ T5321] Kernel panic - not syncing: Fatal exception [ 107.211603][ T5321] Kernel Offset: disabled [ 107.213161][ T5321] Rebooting in 86400 seconds..