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/0000:00:03.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0000:00:03.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./sys/bus/pci/devices/0000:00:03.0/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)='0000:00:03.0\x00', 0xd) [ 93.210700][ T5286] Bluetooth: hci0: command tx timeout [ 93.247688][ T804] cfg80211: failed to load regulatory.db [ 93.585584][ T5328] BUG: unable to handle page fault for address: 00000000000556e0 [ 93.588737][ T5328] #PF: supervisor read access in kernel mode [ 93.591180][ T5328] #PF: error_code(0x0000) - not-present page [ 93.593200][ T5328] PGD 0 P4D 0 [ 93.594423][ T5328] Oops: Oops: 0000 [#1] SMP KASAN NOPTI [ 93.596436][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 93.599436][ T5328] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 93.602772][ T5328] RIP: 0010:ioread32+0x1c/0x80 [ 93.604435][ T5328] 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 [ 93.610719][ T5328] RSP: 0018:ffffc9000f7ff850 EFLAGS: 00010287 [ 93.612707][ T5328] RAX: ffffffff84df6cec RBX: 00000000000556e0 RCX: 0000000000100000 [ 93.615337][ T5328] RDX: ffffc90020001000 RSI: 00000000000168c5 RDI: 00000000000168c6 [ 93.618095][ T5328] RBP: 1ffff11003a19c90 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 93.621174][ T5328] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88801d0ce488 [ 93.624171][ T5328] R13: ffff88801f8840d0 R14: ffff88801d0ce438 R15: 1ffff11003a19c91 [ 93.626778][ T5328] FS: 00007fcadc5306c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 93.629613][ T5328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.631748][ T5328] CR2: 00000000000556e0 CR3: 000000001fd36000 CR4: 0000000000352ef0 [ 93.634374][ T5328] Call Trace: [ 93.635573][ T5328] [ 93.636701][ T5328] nhi_probe+0xcc/0x880 [ 93.638153][ T5328] nhi_pci_probe+0x46b/0x580 [ 93.639745][ T5328] ? __pfx_nhi_pci_probe+0x10/0x10 [ 93.641448][ T5328] ? __pfx__raw_spin_lock_bh+0x10/0x10 [ 93.643332][ T5328] ? lockdep_hardirqs_on+0x7a/0x110 [ 93.645060][ T5328] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 93.646991][ T5328] pci_device_probe+0x431/0xc90 [ 93.648581][ T5328] ? up_write+0x19f/0x4a0 [ 93.649994][ T5328] ? __pfx_pci_device_probe+0x10/0x10 [ 93.651749][ T5328] ? kernfs_put+0x7b9/0x820 [ 93.653221][ T5328] ? kernfs_create_link+0x187/0x200 [ 93.654929][ T5328] ? sysfs_do_create_link_sd+0xe0/0x110 [ 93.656760][ T5328] ? driver_sysfs_add+0x1fe/0x210 [ 93.658449][ T5328] ? __pfx_pci_device_probe+0x10/0x10 [ 93.660277][ T5328] really_probe+0x254/0xae0 [ 93.661822][ T5328] __driver_probe_device+0x1e8/0x360 [ 93.663625][ T5328] device_driver_attach+0xe0/0x1d0 [ 93.665341][ T5328] bind_store+0x1d0/0x220 [ 93.666832][ T5328] ? __pfx_sysfs_kf_write+0x10/0x10 [ 93.668570][ T5328] kernfs_fop_write_iter+0x3a4/0x540 [ 93.670340][ T5328] vfs_write+0x612/0xba0 [ 93.671787][ T5328] ? __pfx_vfs_write+0x10/0x10 [ 93.673422][ T5328] ? __fget_files+0x2a/0x420 [ 93.674951][ T5328] ksys_write+0x150/0x270 [ 93.676380][ T5328] ? __pfx_ksys_write+0x10/0x10 [ 93.678054][ T5328] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.680163][ T5328] do_syscall_64+0x174/0x580 [ 93.681744][ T5328] ? trace_irq_disable+0x3b/0x140 [ 93.683441][ T5328] ? clear_bhb_loop+0x40/0x90 [ 93.685038][ T5328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.687369][ T5328] RIP: 0033:0x7fcadb59e019 [ 93.689079][ T5328] 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 [ 93.695881][ T5328] RSP: 002b:00007fcadc52ffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 93.699090][ T5328] RAX: ffffffffffffffda RBX: 00007fcadb826090 RCX: 00007fcadb59e019 [ 93.701874][ T5328] RDX: 000000000000000d RSI: 0000200000000240 RDI: 0000000000000005 [ 93.704553][ T5328] RBP: 00007fcadb63500c R08: 0000000000000000 R09: 0000000000000000 [ 93.707303][ T5328] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 93.710000][ T5328] R13: 00007fcadb826128 R14: 00007fcadb826090 R15: 00007ffe46917cf8 [ 93.712669][ T5328] [ 93.713777][ T5328] Modules linked in: [ 93.715172][ T5328] CR2: 00000000000556e0 [ 93.716622][ T5328] ---[ end trace 0000000000000000 ]--- [ 93.718422][ T5328] RIP: 0010:ioread32+0x1c/0x80 [ 93.720060][ T5328] 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 [ 93.726196][ T5328] RSP: 0018:ffffc9000f7ff850 EFLAGS: 00010287 [ 93.728301][ T5328] RAX: ffffffff84df6cec RBX: 00000000000556e0 RCX: 0000000000100000 [ 93.730996][ T5328] RDX: ffffc90020001000 RSI: 00000000000168c5 RDI: 00000000000168c6 [ 93.733712][ T5328] RBP: 1ffff11003a19c90 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 93.736418][ T5328] R10: dffffc0000000000 R11: fffffbfff20af847 R12: ffff88801d0ce488 [ 93.739189][ T5328] R13: ffff88801f8840d0 R14: ffff88801d0ce438 R15: 1ffff11003a19c91 [ 93.741763][ T5328] FS: 00007fcadc5306c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 93.744657][ T5328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.746795][ T5328] CR2: 00000000000556e0 CR3: 000000001fd36000 CR4: 0000000000352ef0 [ 93.749404][ T5328] Kernel panic - not syncing: Fatal exception [ 93.751703][ T5328] Kernel Offset: disabled [ 93.753131][ T5328] Rebooting in 86400 seconds..