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, &(0x7f0000000140)='0000:00:02.0\x00', 0xd) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='i915\x00', 0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/pci/drivers/i915/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='0000:00:02.0\x00', 0xd) [ 75.812519][ T5323] e1000e 0000:00:02.0 eth1: removed PHC [ 75.991985][ T5323] e1000e 0000:00:02.0 eth1: NIC Link is Down [ 76.222525][ T5324] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] SMP KASAN NOPTI [ 76.226395][ T5324] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 76.229067][ T5324] CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.232029][ T5324] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 76.235527][ T5324] RIP: 0010:i915_pci_probe+0x58/0x470 [ 76.237342][ T5324] 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 [ 76.243568][ T5324] RSP: 0018:ffffc9000f7a7970 EFLAGS: 00010207 [ 76.245546][ T5324] RAX: 1ffffffff189d1cb RBX: 000000000000001c RCX: 0000000000100000 [ 76.248094][ T5324] RDX: ffffc90020001000 RSI: 0000000000000bf7 RDI: 0000000000000bf8 [ 76.250631][ T5324] RBP: ffff88801f8a2000 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 76.253167][ T5324] R10: dffffc0000000000 R11: ffffffff859f5640 R12: 0000000000000003 [ 76.255708][ T5324] R13: 0000000000000023 R14: dffffc0000000000 R15: 0000000000000000 [ 76.258290][ T5324] FS: 00007f068e1d46c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 76.261155][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.263221][ T5324] CR2: 00007f7198b56fe8 CR3: 00000000407fe000 CR4: 0000000000352ef0 [ 76.265727][ T5324] Call Trace: [ 76.266872][ T5324] [ 76.267837][ T5324] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 76.269730][ T5324] pci_device_probe+0x431/0xc90 [ 76.271326][ T5324] ? up_write+0x19f/0x4a0 [ 76.272708][ T5324] ? __pfx_pci_device_probe+0x10/0x10 [ 76.274483][ T5324] ? kernfs_put+0x7b9/0x820 [ 76.275985][ T5324] ? kernfs_create_link+0x187/0x200 [ 76.277689][ T5324] ? sysfs_do_create_link_sd+0xe0/0x110 [ 76.279467][ T5324] ? driver_sysfs_add+0x1fe/0x210 [ 76.281090][ T5324] ? __pfx_pci_device_probe+0x10/0x10 [ 76.282805][ T5324] really_probe+0x254/0xae0 [ 76.284289][ T5324] __driver_probe_device+0x1e8/0x360 [ 76.285965][ T5324] device_driver_attach+0xe0/0x1d0 [ 76.287645][ T5324] bind_store+0x1d0/0x220 [ 76.289061][ T5324] ? __pfx_sysfs_kf_write+0x10/0x10 [ 76.290766][ T5324] kernfs_fop_write_iter+0x3a4/0x540 [ 76.292477][ T5324] vfs_write+0x612/0xba0 [ 76.293840][ T5324] ? __pfx_vfs_write+0x10/0x10 [ 76.295457][ T5324] ? __fget_files+0x2a/0x420 [ 76.296992][ T5324] ksys_write+0x150/0x270 [ 76.298395][ T5324] ? __pfx_ksys_write+0x10/0x10 [ 76.300031][ T5324] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.301966][ T5324] do_syscall_64+0x174/0x580 [ 76.303468][ T5324] ? trace_irq_disable+0x3b/0x140 [ 76.305136][ T5324] ? clear_bhb_loop+0x40/0x90 [ 76.306669][ T5324] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.308568][ T5324] RIP: 0033:0x7f0691d9e019 [ 76.309980][ 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 [ 76.316060][ T5324] RSP: 002b:00007f068e1d3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 76.318788][ T5324] RAX: ffffffffffffffda RBX: 00007f0692026090 RCX: 00007f0691d9e019 [ 76.321327][ T5324] RDX: 000000000000000d RSI: 0000200000000140 RDI: 0000000000000005 [ 76.323855][ T5324] RBP: 00007f0691e3500c R08: 0000000000000000 R09: 0000000000000000 [ 76.326397][ T5324] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.328903][ T5324] R13: 00007f0692026128 R14: 00007f0692026090 R15: 00007ffcc3b3bf48 [ 76.331369][ T5324] [ 76.332350][ T5324] Modules linked in: [ 76.334178][ T5324] ---[ end trace 0000000000000000 ]--- [ 76.349288][ T5286] Bluetooth: hci0: command tx timeout [ 76.352607][ T1332] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.355306][ T1332] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.481199][ T5324] RIP: 0010:i915_pci_probe+0x58/0x470 [ 76.488948][ T5324] 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 [ 76.513723][ T5324] RSP: 0018:ffffc9000f7a7970 EFLAGS: 00010207 [ 76.516192][ T5324] RAX: 1ffffffff189d1cb RBX: 000000000000001c RCX: 0000000000100000 [ 76.520011][ T5324] RDX: ffffc90020001000 RSI: 0000000000000bf7 RDI: 0000000000000bf8 [ 76.562874][ T5324] RBP: ffff88801f8a2000 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 76.567094][ T5324] R10: dffffc0000000000 R11: ffffffff859f5640 R12: 0000000000000003 [ 76.579254][ T5324] R13: 0000000000000023 R14: dffffc0000000000 R15: 0000000000000000 [ 76.588033][ T5324] FS: 00007f068e1d46c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 76.614495][ T5324] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.616975][ T5324] CR2: 00005638cd0a4950 CR3: 00000000407fe000 CR4: 0000000000352ef0 [ 76.619618][ T5324] Kernel panic - not syncing: Fatal exception [ 76.622016][ T5324] Kernel Offset: disabled [ 76.623744][ T5324] Rebooting in 86400 seconds..