program: mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='0000:00:02.0\x00', 0xd) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x2, 0x0) write(r1, &(0x7f0000000100)='i915\x00', 0x5) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/drivers/i915/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='0000:00:02.0\x00', 0xd) [ 115.321791][ T5330] e1000e 0000:00:02.0 eth1: removed PHC [ 115.530697][ T5330] e1000e 0000:00:02.0 eth1: NIC Link is Down [ 115.784801][ T5331] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] SMP KASAN NOPTI [ 115.788787][ T5331] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 115.791984][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 115.795235][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 115.798609][ T5331] RIP: 0010:i915_pci_probe+0x58/0x470 [ 115.800631][ T5331] Code: 7b 18 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 da fe 96 fc 4d 8b 3f 49 8d 5f 1c 4d 8d 6f 23 49 89 dc 49 c1 ec 03 <43> 0f b6 04 34 84 c0 0f 85 be 02 00 00 4c 89 e8 48 c1 e8 03 42 0f [ 115.807160][ T5331] RSP: 0018:ffffc9000f82f970 EFLAGS: 00010207 [ 115.809210][ T5331] RAX: 1ffffffff189d1cb RBX: 000000000000001c RCX: 0000000000100000 [ 115.811859][ T5331] RDX: ffffc90020001000 RSI: 0000000000000bf7 RDI: 0000000000000bf8 [ 115.814467][ T5331] RBP: ffff88801f87a000 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 115.817081][ T5331] R10: dffffc0000000000 R11: ffffffff859f5640 R12: 0000000000000003 [ 115.819644][ T5331] R13: 0000000000000023 R14: dffffc0000000000 R15: 0000000000000000 [ 115.822226][ T5331] FS: 00007fdade3d46c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 115.825091][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 115.827257][ T5331] CR2: 00007f2f31ac9662 CR3: 000000001f533000 CR4: 0000000000352ef0 [ 115.829806][ T5331] Call Trace: [ 115.830963][ T5331] [ 115.832139][ T5331] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 115.834165][ T5331] pci_device_probe+0x431/0xc90 [ 115.835805][ T5331] ? up_write+0x19f/0x4a0 [ 115.837213][ T5331] ? __pfx_pci_device_probe+0x10/0x10 [ 115.838969][ T5331] ? kernfs_put+0x7b9/0x820 [ 115.840537][ T5331] ? kernfs_create_link+0x187/0x200 [ 115.842239][ T5331] ? sysfs_do_create_link_sd+0xe0/0x110 [ 115.844121][ T5331] ? driver_sysfs_add+0x1fe/0x210 [ 115.845749][ T5331] ? __pfx_pci_device_probe+0x10/0x10 [ 115.847545][ T5331] really_probe+0x254/0xae0 [ 115.849030][ T5331] __driver_probe_device+0x1e8/0x360 [ 115.850783][ T5331] device_driver_attach+0xe0/0x1d0 [ 115.852511][ T5331] bind_store+0x1d0/0x220 [ 115.853984][ T5331] ? __pfx_sysfs_kf_write+0x10/0x10 [ 115.855722][ T5331] kernfs_fop_write_iter+0x3a4/0x540 [ 115.857446][ T5331] vfs_write+0x612/0xba0 [ 115.858844][ T5331] ? __pfx_vfs_write+0x10/0x10 [ 115.860437][ T5331] ? __fget_files+0x2a/0x420 [ 115.861997][ T5331] ksys_write+0x150/0x270 [ 115.863541][ T5331] ? __pfx_ksys_write+0x10/0x10 [ 115.865542][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.868647][ T5331] do_syscall_64+0x174/0x580 [ 115.870658][ T5331] ? trace_irq_disable+0x3b/0x140 [ 115.872783][ T5331] ? clear_bhb_loop+0x40/0x90 [ 115.874781][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 115.877348][ T5331] RIP: 0033:0x7fdae1f9e019 [ 115.879231][ T5331] 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 [ 115.886886][ T5331] RSP: 002b:00007fdade3d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 115.890268][ T5331] RAX: ffffffffffffffda RBX: 00007fdae2226090 RCX: 00007fdae1f9e019 [ 115.893422][ T5331] RDX: 000000000000000d RSI: 0000200000000180 RDI: 0000000000000005 [ 115.896229][ T5331] RBP: 00007fdae203500c R08: 0000000000000000 R09: 0000000000000000 [ 115.898704][ T5331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 115.901217][ T5331] R13: 00007fdae2226128 R14: 00007fdae2226090 R15: 00007ffc8ad00f08 [ 115.903757][ T5331] [ 115.904797][ T5331] Modules linked in: [ 115.907304][ T5331] ---[ end trace 0000000000000000 ]--- [ 115.917207][ T5291] Bluetooth: hci0: command tx timeout [ 115.997362][ T5331] RIP: 0010:i915_pci_probe+0x58/0x470 [ 116.014118][ T5331] Code: 7b 18 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 da fe 96 fc 4d 8b 3f 49 8d 5f 1c 4d 8d 6f 23 49 89 dc 49 c1 ec 03 <43> 0f b6 04 34 84 c0 0f 85 be 02 00 00 4c 89 e8 48 c1 e8 03 42 0f [ 116.028156][ T5331] RSP: 0018:ffffc9000f82f970 EFLAGS: 00010207 [ 116.039954][ T5331] RAX: 1ffffffff189d1cb RBX: 000000000000001c RCX: 0000000000100000 [ 116.048181][ T5331] RDX: ffffc90020001000 RSI: 0000000000000bf7 RDI: 0000000000000bf8 [ 116.055197][ T5331] RBP: ffff88801f87a000 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 116.065046][ T5331] R10: dffffc0000000000 R11: ffffffff859f5640 R12: 0000000000000003 [ 116.070645][ T5331] R13: 0000000000000023 R14: dffffc0000000000 R15: 0000000000000000 [ 116.078971][ T5331] FS: 00007fdade3d46c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 116.089080][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.092724][ T5331] CR2: 00007f59946a1eb8 CR3: 000000001f533000 CR4: 0000000000352ef0 [ 116.113937][ T5331] Kernel panic - not syncing: Fatal exception [ 116.116883][ T5331] Kernel Offset: disabled [ 116.118608][ T5331] Rebooting in 86400 seconds..