program: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0000:00:02.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x2, 0x0) write(r1, &(0x7f0000000100)='thunderbolt\x00', 0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/drivers/thunderbolt/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='0000:00:02.0\x00', 0xd) nanosleep(&(0x7f0000000300)={0x1}, 0x0) [ 81.614369][ T44] Bluetooth: hci0: command tx timeout [ 81.724326][ T5317] e1000e 0000:00:02.0 eth1: removed PHC [ 82.060234][ T5317] e1000e 0000:00:02.0 eth1: NIC Link is Down [ 82.452483][ T5318] BUG: unable to handle page fault for address: ffffc9000f539640 [ 82.455674][ T5318] #PF: supervisor read access in kernel mode [ 82.458083][ T5318] #PF: error_code(0x0000) - not-present page [ 82.460509][ T5318] PGD 1b000067 P4D 1b000067 PUD 1c2b9067 PMD 3f7a0067 PTE 0 [ 82.463466][ T5318] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 82.465747][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 82.469327][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 82.473291][ T5318] RIP: 0010:ioread32+0x1c/0x80 [ 82.475311][ T5318] 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 [ 82.482840][ T5318] RSP: 0018:ffffc9000e447850 EFLAGS: 00010287 [ 82.485241][ T5318] RAX: ffffffff84df6cec RBX: ffffc9000f539640 RCX: 0000000000100000 [ 82.488413][ T5318] RDX: ffffc90020001000 RSI: 0000000000016211 RDI: 0000000000016212 [ 82.491571][ T5318] RBP: 1ffff11003ee5990 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 82.495075][ T5318] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88801f72cc88 [ 82.498323][ T5318] R13: ffff88801f8820d0 R14: ffff88801f72cc38 R15: 1ffff11003ee5991 [ 82.501551][ T5318] FS: 00007f21ae1166c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 82.505177][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.507884][ T5318] CR2: ffffc9000f539640 CR3: 000000001246e000 CR4: 0000000000352ef0 [ 82.511143][ T5318] Call Trace: [ 82.512588][ T5318] [ 82.513910][ T5318] nhi_probe+0xcc/0x880 [ 82.515958][ T5318] nhi_pci_probe+0x46b/0x580 [ 82.517915][ T5318] ? __pfx_nhi_pci_probe+0x10/0x10 [ 82.519987][ T5318] ? __pfx__raw_spin_lock_bh+0x10/0x10 [ 82.522336][ T5318] ? lockdep_hardirqs_on+0x7a/0x110 [ 82.524704][ T5318] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 82.527062][ T5318] pci_device_probe+0x431/0xc90 [ 82.529092][ T5318] ? up_write+0x19f/0x4a0 [ 82.530903][ T5318] ? __pfx_pci_device_probe+0x10/0x10 [ 82.533111][ T5318] ? kernfs_put+0x7b9/0x820 [ 82.535012][ T5318] ? kernfs_create_link+0x187/0x200 [ 82.537117][ T5318] ? sysfs_do_create_link_sd+0xe0/0x110 [ 82.539568][ T5318] ? driver_sysfs_add+0x1fe/0x210 [ 82.542243][ T5318] ? __pfx_pci_device_probe+0x10/0x10 [ 82.545162][ T5318] really_probe+0x254/0xae0 [ 82.547230][ T5318] __driver_probe_device+0x1e8/0x360 [ 82.549478][ T5318] device_driver_attach+0xe0/0x1d0 [ 82.551653][ T5318] bind_store+0x1d0/0x220 [ 82.553455][ T5318] ? __pfx_sysfs_kf_write+0x10/0x10 [ 82.555801][ T5318] kernfs_fop_write_iter+0x3a4/0x540 [ 82.557928][ T5318] vfs_write+0x612/0xba0 [ 82.559667][ T5318] ? __pfx_vfs_write+0x10/0x10 [ 82.561711][ T5318] ? __fget_files+0x2a/0x420 [ 82.563617][ T5318] ksys_write+0x150/0x270 [ 82.565453][ T5318] ? __pfx_ksys_write+0x10/0x10 [ 82.567422][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.569958][ T5318] do_syscall_64+0x174/0x580 [ 82.571920][ T5318] ? trace_irq_disable+0x3b/0x140 [ 82.574046][ T5318] ? clear_bhb_loop+0x40/0x90 [ 82.576087][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 82.578486][ T5318] RIP: 0033:0x7f21ad19e019 [ 82.580232][ T5318] 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 [ 82.587703][ T5318] RSP: 002b:00007f21ae115fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 82.591109][ T5318] RAX: ffffffffffffffda RBX: 00007f21ad426090 RCX: 00007f21ad19e019 [ 82.594362][ T5318] RDX: 000000000000000d RSI: 0000200000000180 RDI: 0000000000000005 [ 82.597528][ T5318] RBP: 00007f21ad23500c R08: 0000000000000000 R09: 0000000000000000 [ 82.600784][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.604123][ T5318] R13: 00007f21ad426128 R14: 00007f21ad426090 R15: 00007fff2aa6dfa8 [ 82.607299][ T5318] [ 82.608536][ T5318] Modules linked in: [ 82.610071][ T5318] CR2: ffffc9000f539640 [ 82.611811][ T5318] ---[ end trace 0000000000000000 ]--- [ 82.614091][ T5318] RIP: 0010:ioread32+0x1c/0x80 [ 82.616109][ T5318] 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 [ 82.624016][ T5318] RSP: 0018:ffffc9000e447850 EFLAGS: 00010287 [ 82.626494][ T5318] RAX: ffffffff84df6cec RBX: ffffc9000f539640 RCX: 0000000000100000 [ 82.629538][ T5318] RDX: ffffc90020001000 RSI: 0000000000016211 RDI: 0000000000016212 [ 82.632781][ T5318] RBP: 1ffff11003ee5990 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 82.635983][ T5318] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88801f72cc88 [ 82.639190][ T5318] R13: ffff88801f8820d0 R14: ffff88801f72cc38 R15: 1ffff11003ee5991 [ 82.642596][ T5318] FS: 00007f21ae1166c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 82.646685][ T5318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.649425][ T5318] CR2: ffffc9000f539640 CR3: 000000001246e000 CR4: 0000000000352ef0 [ 82.652699][ T5318] Kernel panic - not syncing: Fatal exception [ 82.655588][ T5318] Kernel Offset: disabled [ 82.657389][ T5318] Rebooting in 86400 seconds..