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/0000:00:03.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0000:00:03.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:03.0/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)='0000:00:03.0\x00', 0xd) [ 87.100961][ T25] audit: type=1800 audit(1785[ 86.811958][ T803] cfg80211: failed to load regulatory.db [ 87.233041][ T5324] BUG: unable to handle page fault for address: 00000000000556e0 [ 87.236190][ T5324] #PF: supervisor read access in kernel mode [ 87.238689][ T5324] #PF: error_code(0x0000) - not-present page [ 87.241163][ T5324] PGD 0 P4D 0 [ 87.242624][ T5324] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 87.244847][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.248490][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.252573][ T5324] RIP: 0010:ioread32+0x1c/0x80 [ 87.254716][ T5324] 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 [ 87.262413][ T5324] RSP: 0018:ffffc9000e5c7850 EFLAGS: 00010287 [ 87.264883][ T5324] RAX: ffffffff84df6cec RBX: 00000000000556e0 RCX: 0000000000100000 [ 87.268160][ T5324] RDX: ffffc90020001000 RSI: 000000000001671d RDI: 000000000001671e [ 87.271407][ T5324] RBP: 1ffff1100241c890 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 87.274651][ T5324] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff8880120e4488 [ 87.277916][ T5324] R13: ffff88801f8840d0 R14: ffff8880120e4438 R15: 1ffff1100241c891 [ 87.281159][ T5324] FS: 00007febdf0c26c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 87.284894][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.287593][ T5324] CR2: 00000000000556e0 CR3: 0000000043d4d000 CR4: 0000000000352ef0 [ 87.290810][ T5324] Call Trace: [ 87.292250][ T5324] [ 87.293543][ T5324] nhi_probe+0xcc/0x880 [ 87.295392][ T5324] nhi_pci_probe+0x46b/0x580 [ 87.297420][ T5324] ? __pfx_nhi_pci_probe+0x10/0x10 [ 87.299620][ T5324] ? __pfx__raw_spin_lock_bh+0x10/0x10 [ 87.301954][ T5324] ? lockdep_hardirqs_on+0x7a/0x110 [ 87.304213][ T5324] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 87.306625][ T5324] pci_device_probe+0x431/0xc90 [ 87.308662][ T5324] ? up_write+0x19f/0x4a0 [ 87.310526][ T5324] ? __pfx_pci_device_probe+0x10/0x10 [ 87.312732][ T5324] ? kernfs_put+0x7b9/0x820 [ 87.314605][ T5324] ? kernfs_create_link+0x187/0x200 [ 87.316753][ T5324] ? sysfs_do_create_link_sd+0xe0/0x110 [ 87.319018][ T5324] ? driver_sysfs_add+0x1fe/0x210 [ 87.321145][ T5324] ? __pfx_pci_device_probe+0x10/0x10 [ 87.323381][ T5324] really_probe+0x254/0xae0 [ 87.325300][ T5324] __driver_probe_device+0x1e8/0x360 [ 87.327564][ T5324] device_driver_attach+0xe0/0x1d0 [ 87.329725][ T5324] bind_store+0x1d0/0x220 [ 87.331622][ T5324] ? __pfx_sysfs_kf_write+0x10/0x10 [ 87.333949][ T5324] kernfs_fop_write_iter+0x3a4/0x540 [ 87.336216][ T5324] vfs_write+0x612/0xba0 [ 87.338108][ T5324] ? __pfx_vfs_write+0x10/0x10 [ 87.340172][ T5324] ? __fget_files+0x2a/0x420 [ 87.342214][ T5324] ksys_write+0x150/0x270 [ 87.344156][ T5324] ? __pfx_ksys_write+0x10/0x10 [ 87.346701][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.349225][ T5324] do_syscall_64+0x174/0x580 [ 87.351149][ T5324] ? clear_bhb_loop+0x40/0x90 [ 87.353112][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.355615][ T5324] RIP: 0033:0x7febde19e019 [ 87.357542][ T5324] 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 [ 87.365587][ T5324] RSP: 002b:00007febdf0c1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 87.369061][ T5324] RAX: ffffffffffffffda RBX: 00007febde426090 RCX: 00007febde19e019 [ 87.372401][ T5324] RDX: 000000000000000d RSI: 0000200000000180 RDI: 0000000000000005 [ 87.375596][ T5324] RBP: 00007febde23500c R08: 0000000000000000 R09: 0000000000000000 [ 87.378859][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.382132][ T5324] R13: 00007febde426128 R14: 00007febde426090 R15: 00007ffc79722278 [ 87.385328][ T5324] [ 87.386588][ T5324] Modules linked in: [ 87.388137][ T5324] CR2: 00000000000556e0 [ 87.389811][ T5324] ---[ end trace 0000000000000000 ]--- [ 87.391960][ T5324] RIP: 0010:ioread32+0x1c/0x80 [ 87.393850][ T5324] 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 [ 87.401246][ T5324] RSP: 0018:ffffc9000e5c7850 EFLAGS: 00010287 [ 87.403727][ T5324] RAX: ffffffff84df6cec RBX: 00000000000556e0 RCX: 0000000000100000 [ 87.406857][ T5324] RDX: ffffc90020001000 RSI: 000000000001671d RDI: 000000000001671e [ 87.410133][ T5324] RBP: 1ffff1100241c890 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 87.413313][ T5324] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff8880120e4488 [ 87.416522][ T5324] R13: ffff88801f8840d0 R14: ffff8880120e4438 R15: 1ffff1100241c891 [ 87.419771][ T5324] FS: 00007febdf0c26c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 87.423340][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.425987][ T5324] CR2: 00000000000556e0 CR3: 0000000043d4d000 CR4: 0000000000352ef0 [ 87.429314][ T5324] Kernel panic - not syncing: Fatal exception [ 87.432126][ T5324] Kernel Offset: disabled [ 87.433878][ T5324] Rebooting in 86400 seconds..