program:
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff)
mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./file1\x00', 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1', 0x1)
r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/rescan\x00', 0x8001, 0x80)
write(r1, &(0x7f0000000200)='1', 0x1)
[ 102.565148][ T5309] Bluetooth: hci0: command tx timeout
[ 102.686598][ T5351] Console: switching to colour dummy device 80x25
[ 102.834033][ T5351] ------------[ cut here ]------------
[ 102.834042][ T5351] Memory manager not clean during takedown.
[ 102.834046][ T5351] WARNING: drivers/gpu/drm/drm_mm.c:966 at drm_mm_takedown+0x54/0x70, CPU#0: syz.0.0/5351
[ 102.842544][ T5351] Modules linked in:
[ 102.844182][ T5351] CPU: 0 UID: 0 PID: 5351 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 102.847919][ T5351] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 102.852126][ T5351] RIP: 0010:drm_mm_takedown+0x54/0x70
[ 102.854350][ T5351] Code: 4c 89 f7 e8 5e 63 97 fc 49 8b 06 4c 39 f0 75 0e e8 21 c0 1e fc 5b 41 5e e9 d9 97 5f 06 cc e8 13 c0 1e fc 48 8d 3d ac a2 1f 0c <67> 48 0f b9 3a 48 89 df 5b 41 5e eb 1f 66 66 66 66 66 66 2e 0f 1f
[ 102.863177][ T5351] RSP: 0018:ffffc9000e5e76f0 EFLAGS: 00010287
[ 102.866131][ T5351] RAX: ffffffff85aa618d RBX: ffff888036267068 RCX: 0000000000100000
[ 102.869569][ T5351] RDX: ffffc9000ef9a000 RSI: 0000000000014b59 RDI: ffffffff91ca0440
[ 102.872995][ T5351] RBP: ffffffff85a91600 R08: ffff888031344280 R09: ffffffff8ca212c0
[ 102.877586][ T5351] R10: dffffc0000000000 R11: ffffffff85a91600 R12: ffff888031344280
[ 102.880899][ T5351] R13: dffffc0000000000 R14: ffff8880362670a0 R15: dffffc0000000000
[ 102.884026][ T5351] FS: 00007fa6565e46c0(0000) GS:ffff88808aa01000(0000) knlGS:0000000000000000
[ 102.887898][ T5351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.890518][ T5351] CR2: 00007fa6565ed150 CR3: 0000000014604000 CR4: 0000000000352ef0
[ 102.893803][ T5351] Call Trace:
[ 102.895445][ T5351]
[ 102.896751][ T5351] drm_managed_release+0x208/0x380
[ 102.898982][ T5351] ? __pfx_virtio_gpu_release+0x10/0x10
[ 102.901383][ T5351] drm_dev_put+0xe0/0x120
[ 102.903263][ T5351] virtio_dev_remove+0x9c/0x1b0
[ 102.905587][ T5351] ? __pfx_virtio_dev_remove+0x10/0x10
[ 102.907886][ T5351] device_release_driver_internal+0x42b/0x7d0
[ 102.910418][ T5351] bus_remove_device+0x444/0x560
[ 102.912534][ T5351] ? __pfx_bus_remove_device+0x10/0x10
[ 102.915317][ T5351] ? kernfs_remove_by_name_ns+0x101/0x140
[ 102.917733][ T5351] device_del+0x524/0x8f0
[ 102.919505][ T5351] ? __pfx_device_del+0x10/0x10
[ 102.921567][ T5351] device_unregister+0x21/0xf0
[ 102.923617][ T5351] unregister_virtio_device+0x37/0x60
[ 102.926058][ T5351] virtio_pci_remove+0x7f/0xf0
[ 102.928105][ T5351] pci_device_remove+0x99/0x1c0
[ 102.930036][ T5351] ? __pfx_pci_device_remove+0x10/0x10
[ 102.932298][ T5351] device_release_driver_internal+0x42b/0x7d0
[ 102.935034][ T5351] pci_stop_bus_device+0xf6/0x120
[ 102.937102][ T5351] pci_stop_and_remove_bus_device_locked+0x77/0xb0
[ 102.939707][ T5351] remove_store+0xe5/0x150
[ 102.941584][ T5351] ? __pfx_remove_store+0x10/0x10
[ 102.943733][ T5351] ? sysfs_file_kobj+0x1e4/0x230
[ 102.945906][ T5351] ? sysfs_kf_write+0x166/0x260
[ 102.947869][ T5351] ? __pfx_sysfs_kf_write+0x10/0x10
[ 102.949989][ T5351] kernfs_fop_write_iter+0x3a4/0x540
[ 102.952192][ T5351] vfs_write+0x612/0xba0
[ 102.954087][ T5351] ? __pfx_vfs_write+0x10/0x10
[ 102.956422][ T5351] ? __fget_files+0x3a2/0x420
[ 102.958472][ T5351] ? __fget_files+0x2a/0x420
[ 102.960480][ T5351] ? fdget+0x1ac/0x250
[ 102.962210][ T5351] ksys_write+0x150/0x270
[ 102.964128][ T5351] ? __pfx_ksys_write+0x10/0x10
[ 102.966324][ T5351] do_syscall_64+0x166/0x520
[ 102.968400][ T5351] ? trace_irq_disable+0x3b/0x140
[ 102.970437][ T5351] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.973032][ T5351] ? clear_bhb_loop+0x70/0xc0
[ 102.975561][ T5351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 102.978123][ T5351] RIP: 0033:0x7fa65579fb19
[ 102.980071][ T5351] 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
[ 102.988396][ T5351] RSP: 002b:00007fa6565e3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 102.992012][ T5351] RAX: ffffffffffffffda RBX: 00007fa655a25fa0 RCX: 00007fa65579fb19
[ 102.995380][ T5351] RDX: 0000000000000001 RSI: 0000200000000180 RDI: 0000000000000003
[ 102.998643][ T5351] RBP: 00007fa655837b70 R08: 0000000000000000 R09: 0000000000000000
[ 103.001959][ T5351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 103.005509][ T5351] R13: 00007fa655a26038 R14: 00007fa655a25fa0 R15: 00007ffded1d8088
[ 103.008842][ T5351]
[ 103.010118][ T5351] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 103.013136][ T5351] CPU: 0 UID: 0 PID: 5351 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 103.016925][ T5351] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 103.021197][ T5351] Call Trace:
[ 103.022647][ T5351]
[ 103.023938][ T5351] vpanic+0x26f/0x710
[ 103.025942][ T5351] panic+0xc5/0xd0
[ 103.027921][ T5351] ? __pfx_panic+0x10/0x10
[ 103.029864][ T5351] __warn+0x315/0x4c0
[ 103.031622][ T5351] ? drm_mm_takedown+0x54/0x70
[ 103.033713][ T5351] ? drm_mm_takedown+0x54/0x70
[ 103.035788][ T5351] __report_bug+0x276/0x570
[ 103.037658][ T5351] ? bus_remove_device+0x444/0x560
[ 103.039655][ T5351] ? device_del+0x524/0x8f0
[ 103.041424][ T5351] ? device_unregister+0x21/0xf0
[ 103.043593][ T5351] ? drm_mm_takedown+0x54/0x70
[ 103.045696][ T5351] ? __pfx___report_bug+0x10/0x10
[ 103.047785][ T5351] report_bug_entry+0x19b/0x290
[ 103.049827][ T5351] ? drm_mm_takedown+0x54/0x70
[ 103.051944][ T5351] ? drm_mm_takedown+0x59/0x70
[ 103.054250][ T5351] handle_bug+0xce/0x200
[ 103.056117][ T5351] exc_invalid_op+0x1a/0x50
[ 103.058061][ T5351] asm_exc_invalid_op+0x1a/0x20
[ 103.060123][ T5351] RIP: 0010:drm_mm_takedown+0x54/0x70
[ 103.062332][ T5351] Code: 4c 89 f7 e8 5e 63 97 fc 49 8b 06 4c 39 f0 75 0e e8 21 c0 1e fc 5b 41 5e e9 d9 97 5f 06 cc e8 13 c0 1e fc 48 8d 3d ac a2 1f 0c <67> 48 0f b9 3a 48 89 df 5b 41 5e eb 1f 66 66 66 66 66 66 2e 0f 1f
[ 103.070185][ T5351] RSP: 0018:ffffc9000e5e76f0 EFLAGS: 00010287
[ 103.072627][ T5351] RAX: ffffffff85aa618d RBX: ffff888036267068 RCX: 0000000000100000
[ 103.075937][ T5351] RDX: ffffc9000ef9a000 RSI: 0000000000014b59 RDI: ffffffff91ca0440
[ 103.079174][ T5351] RBP: ffffffff85a91600 R08: ffff888031344280 R09: ffffffff8ca212c0
[ 103.082431][ T5351] R10: dffffc0000000000 R11: ffffffff85a91600 R12: ffff888031344280
[ 103.085675][ T5351] R13: dffffc0000000000 R14: ffff8880362670a0 R15: dffffc0000000000
[ 103.088984][ T5351] ? __pfx_drm_gem_init_release+0x10/0x10
[ 103.091378][ T5351] ? __pfx_drm_gem_init_release+0x10/0x10
[ 103.093765][ T5351] ? drm_mm_takedown+0x4d/0x70
[ 103.095799][ T5351] drm_managed_release+0x208/0x380
[ 103.097910][ T5351] ? __pfx_virtio_gpu_release+0x10/0x10
[ 103.100421][ T5351] drm_dev_put+0xe0/0x120
[ 103.102291][ T5351] virtio_dev_remove+0x9c/0x1b0
[ 103.104345][ T5351] ? __pfx_virtio_dev_remove+0x10/0x10
[ 103.106780][ T5351] device_release_driver_internal+0x42b/0x7d0
[ 103.109328][ T5351] bus_remove_device+0x444/0x560
[ 103.111343][ T5351] ? __pfx_bus_remove_device+0x10/0x10
[ 103.113553][ T5351] ? kernfs_remove_by_name_ns+0x101/0x140
[ 103.116086][ T5351] device_del+0x524/0x8f0
[ 103.117986][ T5351] ? __pfx_device_del+0x10/0x10
[ 103.120135][ T5351] device_unregister+0x21/0xf0
[ 103.122089][ T5351] unregister_virtio_device+0x37/0x60
[ 103.124547][ T5351] virtio_pci_remove+0x7f/0xf0
[ 103.127153][ T5351] pci_device_remove+0x99/0x1c0
[ 103.129780][ T5351] ? __pfx_pci_device_remove+0x10/0x10
[ 103.132175][ T5351] device_release_driver_internal+0x42b/0x7d0
[ 103.134753][ T5351] pci_stop_bus_device+0xf6/0x120
[ 103.136840][ T5351] pci_stop_and_remove_bus_device_locked+0x77/0xb0
[ 103.139532][ T5351] remove_store+0xe5/0x150
[ 103.141620][ T5351] ? __pfx_remove_store+0x10/0x10
[ 103.143836][ T5351] ? sysfs_file_kobj+0x1e4/0x230
[ 103.146163][ T5351] ? sysfs_kf_write+0x166/0x260
[ 103.148196][ T5351] ? __pfx_sysfs_kf_write+0x10/0x10
[ 103.150452][ T5351] kernfs_fop_write_iter+0x3a4/0x540
[ 103.152526][ T5351] vfs_write+0x612/0xba0
[ 103.154271][ T5351] ? __pfx_vfs_write+0x10/0x10
[ 103.156582][ T5351] ? __fget_files+0x3a2/0x420
[ 103.158628][ T5351] ? __fget_files+0x2a/0x420
[ 103.160636][ T5351] ? fdget+0x1ac/0x250
[ 103.162398][ T5351] ksys_write+0x150/0x270
[ 103.164257][ T5351] ? __pfx_ksys_write+0x10/0x10
[ 103.166434][ T5351] do_syscall_64+0x166/0x520
[ 103.168413][ T5351] ? trace_irq_disable+0x3b/0x140
[ 103.170599][ T5351] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.173173][ T5351] ? clear_bhb_loop+0x70/0xc0
[ 103.175160][ T5351] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 103.177783][ T5351] RIP: 0033:0x7fa65579fb19
[ 103.179635][ T5351] 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
[ 103.187750][ T5351] RSP: 002b:00007fa6565e3fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 103.191277][ T5351] RAX: ffffffffffffffda RBX: 00007fa655a25fa0 RCX: 00007fa65579fb19
[ 103.194537][ T5351] RDX: 0000000000000001 RSI: 0000200000000180 RDI: 0000000000000003
[ 103.197807][ T5351] RBP: 00007fa655837b70 R08: 0000000000000000 R09: 0000000000000000
[ 103.201127][ T5351] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 103.204529][ T5351] R13: 00007fa655a26038 R14: 00007fa655a25fa0 R15: 00007ffded1d8088
[ 103.207937][ T5351]
[ 103.209678][ T5351] Kernel Offset: disabled
[ 103.211481][ T5351] Rebooting in 86400 seconds..