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) [ 74.804877][ T4649] Bluetooth: hci0: command tx timeout [ 74.910946][ T5318] e1000e 0000:00:02.0 eth1: removed PHC [ 75.133234][ T5318] e1000e 0000:00:02.0 eth1: NIC Link is Down [ 75.469817][ T5319] BUG: unable to handle page fault for address: ffffc9000f4f9640 [ 75.472327][ T5319] #PF: supervisor read access in kernel mode [ 75.474272][ T5319] #PF: error_code(0x0000) - not-present page [ 75.476202][ T5319] PGD 1b000067 P4D 1b000067 PUD 1c2b9067 PMD 3f813067 PTE 0 [ 75.478572][ T5319] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 75.480382][ T5319] CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.483206][ T5319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 75.486360][ T5319] RIP: 0010:ioread32+0x1c/0x80 [ 75.488044][ T5319] 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 [ 75.494110][ T5319] RSP: 0018:ffffc9000f45f850 EFLAGS: 00010283 [ 75.496035][ T5319] RAX: ffffffff84df6cec RBX: ffffc9000f4f9640 RCX: 0000000000100000 [ 75.498577][ T5319] RDX: ffffc90020001000 RSI: 000000000001647e RDI: 000000000001647f [ 75.501135][ T5319] RBP: 1ffff11003a1a810 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 75.503618][ T5319] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88801d0d4088 [ 75.506138][ T5319] R13: ffff88801f86a0d0 R14: ffff88801d0d4038 R15: 1ffff11003a1a811 [ 75.508960][ T5319] FS: 00007f0c854086c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 75.512403][ T5319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.514957][ T5319] CR2: ffffc9000f4f9640 CR3: 0000000043d03000 CR4: 0000000000352ef0 [ 75.517650][ T5319] Call Trace: [ 75.518847][ T5319] [ 75.519930][ T5319] nhi_probe+0xcc/0x880 [ 75.521484][ T5319] nhi_pci_probe+0x46b/0x580 [ 75.523031][ T5319] ? __pfx_nhi_pci_probe+0x10/0x10 [ 75.524708][ T5319] ? __pfx__raw_spin_lock_bh+0x10/0x10 [ 75.526478][ T5319] ? lockdep_hardirqs_on+0x7a/0x110 [ 75.528337][ T5319] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 75.530632][ T5319] pci_device_probe+0x431/0xc90 [ 75.532534][ T5319] ? up_write+0x19f/0x4a0 [ 75.534243][ T5319] ? __pfx_pci_device_probe+0x10/0x10 [ 75.536250][ T5319] ? kernfs_put+0x7b9/0x820 [ 75.537943][ T5319] ? kernfs_create_link+0x187/0x200 [ 75.539950][ T5319] ? sysfs_do_create_link_sd+0xe0/0x110 [ 75.542142][ T5319] ? driver_sysfs_add+0x1fe/0x210 [ 75.543988][ T5319] ? __pfx_pci_device_probe+0x10/0x10 [ 75.546072][ T5319] really_probe+0x254/0xae0 [ 75.547861][ T5319] __driver_probe_device+0x1e8/0x360 [ 75.549848][ T5319] device_driver_attach+0xe0/0x1d0 [ 75.551736][ T5319] bind_store+0x1d0/0x220 [ 75.553392][ T5319] ? __pfx_sysfs_kf_write+0x10/0x10 [ 75.555434][ T5319] kernfs_fop_write_iter+0x3a4/0x540 [ 75.557314][ T5319] vfs_write+0x612/0xba0 [ 75.558781][ T5319] ? __pfx_vfs_write+0x10/0x10 [ 75.560436][ T5319] ? __fget_files+0x2a/0x420 [ 75.562014][ T5319] ksys_write+0x150/0x270 [ 75.563593][ T5319] ? __pfx_ksys_write+0x10/0x10 [ 75.565633][ T5319] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.567653][ T5319] do_syscall_64+0x174/0x580 [ 75.569323][ T5319] ? trace_irq_disable+0x3b/0x140 [ 75.571042][ T5319] ? clear_bhb_loop+0x40/0x90 [ 75.572674][ T5319] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.574627][ T5319] RIP: 0033:0x7f0c8459e019 [ 75.576372][ T5319] 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 [ 75.582674][ T5319] RSP: 002b:00007f0c85407fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 75.585366][ T5319] RAX: ffffffffffffffda RBX: 00007f0c84826090 RCX: 00007f0c8459e019 [ 75.587949][ T5319] RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005 [ 75.590545][ T5319] RBP: 00007f0c8463500c R08: 0000000000000000 R09: 0000000000000000 [ 75.593226][ T5319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.595885][ T5319] R13: 00007f0c84826128 R14: 00007f0c84826090 R15: 00007ffccbfd1928 [ 75.598572][ T5319] [ 75.599664][ T5319] Modules linked in: [ 75.601015][ T5319] CR2: ffffc9000f4f9640 [ 75.602419][ T5319] ---[ end trace 0000000000000000 ]--- [ 75.604488][ T5319] RIP: 0010:ioread32+0x1c/0x80 [ 75.606369][ T5319] 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 [ 75.612838][ T5319] RSP: 0018:ffffc9000f45f850 EFLAGS: 00010283 [ 75.614838][ T5319] RAX: ffffffff84df6cec RBX: ffffc9000f4f9640 RCX: 0000000000100000 [ 75.617428][ T5319] RDX: ffffc90020001000 RSI: 000000000001647e RDI: 000000000001647f [ 75.620538][ T5319] RBP: 1ffff11003a1a810 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 75.623771][ T5319] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88801d0d4088 [ 75.627013][ T5319] R13: ffff88801f86a0d0 R14: ffff88801d0d4038 R15: 1ffff11003a1a811 [ 75.630271][ T5319] FS: 00007f0c854086c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 75.633923][ T5319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.636636][ T5319] CR2: ffffc9000f4f9640 CR3: 0000000043d03000 CR4: 0000000000352ef0 [ 75.639944][ T5319] Kernel panic - not syncing: Fatal exception [ 75.642816][ T5319] Kernel Offset: disabled [ 75.644641][ T5319] Rebooting in 86400 seconds..