program:
r0 = syz_open_dev$dri(&(0x7f0000000340), 0x2, 0x40502)
mkdir(&(0x7f0000000400)='./my_sys\x00', 0x1ff)
mount(0x0, &(0x7f0000000100)='./my_sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./my_sys/bus/pci/devices/0000:00:01.0/remove\x00', 0x1, 0x0)
write(r1, &(0x7f0000000800)='1', 0x1)
ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, 0x0)
socket$nl_generic(0x10, 0x3, 0x10)
close(0x3)
[ 93.987438][ T4653] Bluetooth: hci0: command tx timeout
[ 94.247107][ T5326] ------------[ cut here ]------------
[ 94.249551][ T5326] Memory manager not clean during takedown.
[ 94.252369][ T5326] WARNING: drivers/gpu/drm/drm_mm.c:966 at drm_mm_takedown+0x54/0x70, CPU#0: syz.0.0/5326
[ 94.256408][ T5326] Modules linked in:
[ 94.259356][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.263243][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.267735][ T5326] RIP: 0010:drm_mm_takedown+0x54/0x70
[ 94.270433][ T5326] Code: 4c 89 f7 e8 de 96 aa fc 49 8b 06 4c 39 f0 75 0e e8 01 66 3b fc 5b 41 5e e9 49 49 4a 06 cc e8 f3 65 3b fc 48 8d 3d bc 03 d8 0a <67> 48 0f b9 3a 48 89 df 5b 41 5e eb 1f 66 66 66 66 66 66 2e 0f 1f
[ 94.278285][ T5326] RSP: 0018:ffffc9000e05f720 EFLAGS: 00010283
[ 94.280697][ T5326] RAX: ffffffff858bbe5d RBX: ffff888034a62c68 RCX: 0000000000100000
[ 94.283697][ T5326] RDX: ffffc9000ed12000 RSI: 0000000000011866 RDI: ffffffff9063c220
[ 94.286733][ T5326] RBP: ffffffff858a6cb0 R08: ffff88801d3f5300 R09: ffffffff8c5f1c00
[ 94.290130][ T5326] R10: dffffc0000000000 R11: ffffffff858a6cb0 R12: ffff88801d3f5300
[ 94.293504][ T5326] R13: dffffc0000000000 R14: ffff888034a62ca0 R15: dffffc0000000000
[ 94.296787][ T5326] FS: 00007fd7794346c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000
[ 94.300460][ T5326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.303106][ T5326] CR2: 00007fc3b09909c0 CR3: 000000000bdb1000 CR4: 0000000000352ef0
[ 94.306312][ T5326] Call Trace:
[ 94.307745][ T5326]
[ 94.309005][ T5326] drm_managed_release+0x208/0x380
[ 94.311129][ T5326] ? __pfx_virtio_gpu_release+0x10/0x10
[ 94.313426][ T5326] drm_dev_put+0xe0/0x120
[ 94.315238][ T5326] virtio_dev_remove+0x9c/0x1b0
[ 94.317232][ T5326] ? __pfx_virtio_dev_remove+0x10/0x10
[ 94.319770][ T5326] device_release_driver_internal+0x48b/0x880
[ 94.322346][ T5326] bus_remove_device+0x444/0x560
[ 94.324420][ T5326] ? __pfx_bus_remove_device+0x10/0x10
[ 94.326685][ T5326] ? kernfs_remove_by_name_ns+0x101/0x140
[ 94.329274][ T5326] device_del+0x524/0x8f0
[ 94.331162][ T5326] ? __pfx_device_del+0x10/0x10
[ 94.333368][ T5326] device_unregister+0x21/0xf0
[ 94.335370][ T5326] unregister_virtio_device+0x37/0x60
[ 94.337594][ T5326] virtio_pci_remove+0x7f/0xf0
[ 94.339740][ T5326] pci_device_remove+0x99/0x1c0
[ 94.341754][ T5326] ? __pfx_pci_device_remove+0x10/0x10
[ 94.344206][ T5326] device_release_driver_internal+0x48b/0x880
[ 94.346847][ T5326] pci_stop_bus_device+0xf6/0x120
[ 94.349164][ T5326] pci_stop_and_remove_bus_device_locked+0x77/0xb0
[ 94.351990][ T5326] remove_store+0xe5/0x150
[ 94.353998][ T5326] ? __pfx_remove_store+0x10/0x10
[ 94.356197][ T5326] ? sysfs_file_kobj+0x1e4/0x230
[ 94.358558][ T5326] ? sysfs_kf_write+0x166/0x260
[ 94.360658][ T5326] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.362798][ T5326] kernfs_fop_write_iter+0x3a4/0x540
[ 94.365048][ T5326] vfs_write+0x612/0xba0
[ 94.367386][ T5326] ? __pfx_vfs_write+0x10/0x10
[ 94.369731][ T5326] ? __fget_files+0x2a/0x420
[ 94.371913][ T5326] ksys_write+0x150/0x270
[ 94.373759][ T5326] ? __pfx_ksys_write+0x10/0x10
[ 94.375904][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.378666][ T5326] do_syscall_64+0x174/0x580
[ 94.380771][ T5326] ? trace_irq_disable+0x3b/0x140
[ 94.383002][ T5326] ? clear_bhb_loop+0x40/0x90
[ 94.385033][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.387452][ T5326] RIP: 0033:0x7fd77859df99
[ 94.389378][ T5326] 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
[ 94.397580][ T5326] RSP: 002b:00007fd779433fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.401173][ T5326] RAX: ffffffffffffffda RBX: 00007fd778825fa0 RCX: 00007fd77859df99
[ 94.404552][ T5326] RDX: 0000000000000001 RSI: 0000200000000800 RDI: 0000000000000004
[ 94.407702][ T5326] RBP: 00007fd778634ec4 R08: 0000000000000000 R09: 0000000000000000
[ 94.410893][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 94.414278][ T5326] R13: 00007fd778826038 R14: 00007fd778825fa0 R15: 00007fff913a76c8
[ 94.417545][ T5326]
[ 94.418987][ T5326] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.421926][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.425424][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.429829][ T5326] Call Trace:
[ 94.431270][ T5326]
[ 94.432526][ T5326] vpanic+0x56c/0xa60
[ 94.434124][ T5326] ? __pfx__printk+0x10/0x10
[ 94.435906][ T5326] ? __pfx_vpanic+0x10/0x10
[ 94.437608][ T5326] ? is_bpf_text_address+0x292/0x2b0
[ 94.439746][ T5326] ? is_bpf_text_address+0x26/0x2b0
[ 94.441841][ T5326] panic+0xc5/0xd0
[ 94.443472][ T5326] ? __pfx_panic+0x10/0x10
[ 94.445386][ T5326] __warn+0x315/0x4c0
[ 94.447078][ T5326] ? drm_mm_takedown+0x54/0x70
[ 94.449010][ T5326] ? drm_mm_takedown+0x54/0x70
[ 94.450946][ T5326] __report_bug+0x276/0x570
[ 94.452826][ T5326] ? virtio_dev_remove+0x9c/0x1b0
[ 94.454861][ T5326] ? device_release_driver_internal+0x48b/0x880
[ 94.457655][ T5326] ? bus_remove_device+0x444/0x560
[ 94.459846][ T5326] ? drm_mm_takedown+0x54/0x70
[ 94.461865][ T5326] ? __pfx___report_bug+0x10/0x10
[ 94.464002][ T5326] ? do_syscall_64+0x174/0x580
[ 94.465941][ T5326] report_bug_entry+0x19a/0x290
[ 94.468053][ T5326] ? drm_mm_takedown+0x54/0x70
[ 94.470035][ T5326] ? drm_mm_takedown+0x59/0x70
[ 94.472010][ T5326] handle_bug+0xce/0x200
[ 94.473859][ T5326] exc_invalid_op+0x1a/0x50
[ 94.475824][ T5326] asm_exc_invalid_op+0x1a/0x20
[ 94.477683][ T5326] RIP: 0010:drm_mm_takedown+0x54/0x70
[ 94.479892][ T5326] Code: 4c 89 f7 e8 de 96 aa fc 49 8b 06 4c 39 f0 75 0e e8 01 66 3b fc 5b 41 5e e9 49 49 4a 06 cc e8 f3 65 3b fc 48 8d 3d bc 03 d8 0a <67> 48 0f b9 3a 48 89 df 5b 41 5e eb 1f 66 66 66 66 66 66 2e 0f 1f
[ 94.487904][ T5326] RSP: 0018:ffffc9000e05f720 EFLAGS: 00010283
[ 94.490516][ T5326] RAX: ffffffff858bbe5d RBX: ffff888034a62c68 RCX: 0000000000100000
[ 94.493961][ T5326] RDX: ffffc9000ed12000 RSI: 0000000000011866 RDI: ffffffff9063c220
[ 94.497414][ T5326] RBP: ffffffff858a6cb0 R08: ffff88801d3f5300 R09: ffffffff8c5f1c00
[ 94.500731][ T5326] R10: dffffc0000000000 R11: ffffffff858a6cb0 R12: ffff88801d3f5300
[ 94.503869][ T5326] R13: dffffc0000000000 R14: ffff888034a62ca0 R15: dffffc0000000000
[ 94.507286][ T5326] ? __pfx_drm_gem_init_release+0x10/0x10
[ 94.509708][ T5326] ? __pfx_drm_gem_init_release+0x10/0x10
[ 94.512145][ T5326] ? drm_mm_takedown+0x4d/0x70
[ 94.514219][ T5326] drm_managed_release+0x208/0x380
[ 94.516422][ T5326] ? __pfx_virtio_gpu_release+0x10/0x10
[ 94.518662][ T5326] drm_dev_put+0xe0/0x120
[ 94.520585][ T5326] virtio_dev_remove+0x9c/0x1b0
[ 94.522673][ T5326] ? __pfx_virtio_dev_remove+0x10/0x10
[ 94.525035][ T5326] device_release_driver_internal+0x48b/0x880
[ 94.527686][ T5326] bus_remove_device+0x444/0x560
[ 94.529842][ T5326] ? __pfx_bus_remove_device+0x10/0x10
[ 94.532077][ T5326] ? kernfs_remove_by_name_ns+0x101/0x140
[ 94.534388][ T5326] device_del+0x524/0x8f0
[ 94.536152][ T5326] ? __pfx_device_del+0x10/0x10
[ 94.538186][ T5326] device_unregister+0x21/0xf0
[ 94.540193][ T5326] unregister_virtio_device+0x37/0x60
[ 94.542589][ T5326] virtio_pci_remove+0x7f/0xf0
[ 94.544686][ T5326] pci_device_remove+0x99/0x1c0
[ 94.546704][ T5326] ? __pfx_pci_device_remove+0x10/0x10
[ 94.548982][ T5326] device_release_driver_internal+0x48b/0x880
[ 94.551486][ T5326] pci_stop_bus_device+0xf6/0x120
[ 94.553613][ T5326] pci_stop_and_remove_bus_device_locked+0x77/0xb0
[ 94.556285][ T5326] remove_store+0xe5/0x150
[ 94.558174][ T5326] ? __pfx_remove_store+0x10/0x10
[ 94.560367][ T5326] ? sysfs_file_kobj+0x1e4/0x230
[ 94.562534][ T5326] ? sysfs_kf_write+0x166/0x260
[ 94.564647][ T5326] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.566684][ T5326] kernfs_fop_write_iter+0x3a4/0x540
[ 94.568864][ T5326] vfs_write+0x612/0xba0
[ 94.570570][ T5326] ? __pfx_vfs_write+0x10/0x10
[ 94.572596][ T5326] ? __fget_files+0x2a/0x420
[ 94.574415][ T5326] ksys_write+0x150/0x270
[ 94.576161][ T5326] ? __pfx_ksys_write+0x10/0x10
[ 94.578265][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.580796][ T5326] do_syscall_64+0x174/0x580
[ 94.582751][ T5326] ? trace_irq_disable+0x3b/0x140
[ 94.584817][ T5326] ? clear_bhb_loop+0x40/0x90
[ 94.586819][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.589393][ T5326] RIP: 0033:0x7fd77859df99
[ 94.591316][ T5326] 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
[ 94.599245][ T5326] RSP: 002b:00007fd779433fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.602662][ T5326] RAX: ffffffffffffffda RBX: 00007fd778825fa0 RCX: 00007fd77859df99
[ 94.605943][ T5326] RDX: 0000000000000001 RSI: 0000200000000800 RDI: 0000000000000004
[ 94.609085][ T5326] RBP: 00007fd778634ec4 R08: 0000000000000000 R09: 0000000000000000
[ 94.612429][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 94.615655][ T5326] R13: 00007fd778826038 R14: 00007fd778825fa0 R15: 00007fff913a76c8
[ 94.618689][ T5326]
[ 94.620293][ T5326] Kernel Offset: disabled
[ 94.622065][ T5326] Rebooting in 86400 seconds..