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, &(0x7f0000000180)='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, &(0x7f0000000100)='i915\x00', 0x5) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/drivers/i915/bind\x00', 0x1, 0x0) write(r2, &(0x7f0000000180)='0000:00:02.0\x00', 0xd) [ 77.514202][ T1331] ieee802154 phy0 wpan0: encryption failed: -22 [ 77.518263][ T1331] ieee802154 phy1 wpan1: encryption failed: -22 [ 77.615571][ T5321] e1000e 0000:00:02.0 eth1: removed PHC [ 77.750330][ T5284] Bluetooth: hci0: command tx timeout [ 77.844063][ T5321] e1000e 0000:00:02.0 eth1: NIC Link is Down [ 78.128420][ T5322] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000003: 0000 [#1] SMP KASAN NOPTI [ 78.133298][ T5322] KASAN: null-ptr-deref in range [0x0000000000000018-0x000000000000001f] [ 78.136692][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 78.140281][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 78.144365][ T5322] RIP: 0010:i915_pci_probe+0x58/0x470 [ 78.146662][ T5322] 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 [ 78.154484][ T5322] RSP: 0000:ffffc9000f82f970 EFLAGS: 00010207 [ 78.156984][ T5322] RAX: 1ffffffff189d1cb RBX: 000000000000001c RCX: 0000000000100000 [ 78.160436][ T5322] RDX: ffffc90020001000 RSI: 0000000000000bf7 RDI: 0000000000000bf8 [ 78.163675][ T5322] RBP: ffff88801d262000 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 78.166862][ T5322] R10: dffffc0000000000 R11: ffffffff859f5640 R12: 0000000000000003 [ 78.170053][ T5322] R13: 0000000000000023 R14: dffffc0000000000 R15: 0000000000000000 [ 78.173282][ T5322] FS: 00007faf334d26c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 78.176948][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.179672][ T5322] CR2: 00007fa429cad210 CR3: 000000001fc58000 CR4: 0000000000352ef0 [ 78.182886][ T5322] Call Trace: [ 78.184300][ T5322] [ 78.185538][ T5322] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 78.188004][ T5322] pci_device_probe+0x431/0xc90 [ 78.190091][ T5322] ? up_write+0x19f/0x4a0 [ 78.191875][ T5322] ? __pfx_pci_device_probe+0x10/0x10 [ 78.194104][ T5322] ? kernfs_put+0x7b9/0x820 [ 78.196015][ T5322] ? kernfs_create_link+0x187/0x200 [ 78.198049][ T5322] ? sysfs_do_create_link_sd+0xe0/0x110 [ 78.199836][ T5322] ? driver_sysfs_add+0x1fe/0x210 [ 78.201451][ T5322] ? __pfx_pci_device_probe+0x10/0x10 [ 78.203181][ T5322] really_probe+0x254/0xae0 [ 78.204644][ T5322] __driver_probe_device+0x1e8/0x360 [ 78.206339][ T5322] device_driver_attach+0xe0/0x1d0 [ 78.208022][ T5322] bind_store+0x1d0/0x220 [ 78.209472][ T5322] ? __pfx_sysfs_kf_write+0x10/0x10 [ 78.211139][ T5322] kernfs_fop_write_iter+0x3a4/0x540 [ 78.212818][ T5322] vfs_write+0x612/0xba0 [ 78.214194][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 78.215786][ T5322] ? __fget_files+0x2a/0x420 [ 78.217391][ T5322] ksys_write+0x150/0x270 [ 78.218917][ T5322] ? __pfx_ksys_write+0x10/0x10 [ 78.220667][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.222930][ T5322] do_syscall_64+0x174/0x580 [ 78.224887][ T5322] ? trace_irq_disable+0x3b/0x140 [ 78.226890][ T5322] ? clear_bhb_loop+0x40/0x90 [ 78.228905][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.231434][ T5322] RIP: 0033:0x7faf3259e019 [ 78.233302][ T5322] 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 [ 78.241145][ T5322] RSP: 002b:00007faf334d1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 78.244574][ T5322] RAX: ffffffffffffffda RBX: 00007faf32826090 RCX: 00007faf3259e019 [ 78.247869][ T5322] RDX: 000000000000000d RSI: 0000200000000180 RDI: 0000000000000005 [ 78.251169][ T5322] RBP: 00007faf3263500c R08: 0000000000000000 R09: 0000000000000000 [ 78.254488][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.257788][ T5322] R13: 00007faf32826128 R14: 00007faf32826090 R15: 00007ffeeece4408 [ 78.261071][ T5322] [ 78.262417][ T5322] Modules linked in: [ 78.264625][ T5322] ---[ end trace 0000000000000000 ]--- [ 78.342429][ T5322] RIP: 0010:i915_pci_probe+0x58/0x470 [ 78.351412][ T5322] 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 [ 78.366647][ T5322] RSP: 0000:ffffc9000f82f970 EFLAGS: 00010207 [ 78.371690][ T5322] RAX: 1ffffffff189d1cb RBX: 000000000000001c RCX: 0000000000100000 [ 78.378256][ T5322] RDX: ffffc90020001000 RSI: 0000000000000bf7 RDI: 0000000000000bf8 [ 78.390712][ T5322] RBP: ffff88801d262000 R08: ffffffff9057c237 R09: 1ffffffff20af846 [ 78.398540][ T5322] R10: dffffc0000000000 R11: ffffffff859f5640 R12: 0000000000000003 [ 78.408702][ T5322] R13: 0000000000000023 R14: dffffc0000000000 R15: 0000000000000000 [ 78.413877][ T5322] FS: 00007faf334d26c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000 [ 78.430664][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.433409][ T5322] CR2: 00007fc1b9360e9c CR3: 000000001fc58000 CR4: 0000000000352ef0 [ 78.436831][ T5322] Kernel panic - not syncing: Fatal exception [ 78.439742][ T5322] Kernel Offset: disabled [ 78.441543][ T5322] Rebooting in 86400 seconds..