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)
[ 93.893577][ T44] Bluetooth: hci0: command tx timeout
[ 94.185506][ T5332] ------------[ cut here ]------------
[ 94.188023][ T5332] Memory manager not clean during takedown.
[ 94.190565][ T5332] WARNING: drivers/gpu/drm/drm_mm.c:966 at drm_mm_takedown+0x54/0x70, CPU#0: syz.0.0/5332
[ 94.195014][ T5332] Modules linked in:
[ 94.196993][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.200645][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.205110][ T5332] RIP: 0010:drm_mm_takedown+0x54/0x70
[ 94.207571][ T5332] 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
[ 94.215598][ T5332] RSP: 0018:ffffc9000f057720 EFLAGS: 00010283
[ 94.218223][ T5332] RAX: ffffffff858bbe5d RBX: ffff888034f39468 RCX: 0000000000100000
[ 94.221538][ T5332] RDX: ffffc90020001000 RSI: 00000000000115b5 RDI: ffffffff9063c220
[ 94.225019][ T5332] RBP: ffffffff858a6cb0 R08: ffff88801d3f6500 R09: ffffffff8c5f1c00
[ 94.228319][ T5332] R10: dffffc0000000000 R11: ffffffff858a6cb0 R12: ffff88801d3f6500
[ 94.231471][ T5332] R13: dffffc0000000000 R14: ffff888034f394a0 R15: dffffc0000000000
[ 94.234801][ T5332] FS: 00007f7996df56c0(0000) GS:ffff88808c543000(0000) knlGS:0000000000000000
[ 94.238180][ T5332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.240857][ T5332] CR2: 00007f03654ba9c0 CR3: 000000001f6bb000 CR4: 0000000000352ef0
[ 94.243886][ T5332] Call Trace:
[ 94.245305][ T5332]
[ 94.246594][ T5332] drm_managed_release+0x208/0x380
[ 94.248815][ T5332] ? __pfx_virtio_gpu_release+0x10/0x10
[ 94.251125][ T5332] drm_dev_put+0xe0/0x120
[ 94.254288][ T5332] virtio_dev_remove+0x9c/0x1b0
[ 94.256285][ T5332] ? __pfx_virtio_dev_remove+0x10/0x10
[ 94.258537][ T5332] device_release_driver_internal+0x48b/0x880
[ 94.261213][ T5332] bus_remove_device+0x444/0x560
[ 94.263951][ T5332] ? __pfx_bus_remove_device+0x10/0x10
[ 94.266347][ T5332] ? kernfs_remove_by_name_ns+0x101/0x140
[ 94.269302][ T5332] device_del+0x524/0x8f0
[ 94.271029][ T5332] ? __pfx_device_del+0x10/0x10
[ 94.273675][ T5332] device_unregister+0x21/0xf0
[ 94.276082][ T5332] unregister_virtio_device+0x37/0x60
[ 94.278692][ T5332] virtio_pci_remove+0x7f/0xf0
[ 94.280557][ T5332] pci_device_remove+0x99/0x1c0
[ 94.282529][ T5332] ? __pfx_pci_device_remove+0x10/0x10
[ 94.284813][ T5332] device_release_driver_internal+0x48b/0x880
[ 94.287358][ T5332] pci_stop_bus_device+0xf6/0x120
[ 94.289594][ T5332] pci_stop_and_remove_bus_device_locked+0x77/0xb0
[ 94.292439][ T5332] remove_store+0xe5/0x150
[ 94.294496][ T5332] ? __pfx_remove_store+0x10/0x10
[ 94.296492][ T5332] ? sysfs_file_kobj+0x1e4/0x230
[ 94.298675][ T5332] ? sysfs_kf_write+0x166/0x260
[ 94.300830][ T5332] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.303254][ T5332] kernfs_fop_write_iter+0x3a4/0x540
[ 94.305490][ T5332] vfs_write+0x612/0xba0
[ 94.307276][ T5332] ? __pfx_vfs_write+0x10/0x10
[ 94.309421][ T5332] ? __fget_files+0x2a/0x420
[ 94.311374][ T5332] ksys_write+0x150/0x270
[ 94.313336][ T5332] ? __pfx_ksys_write+0x10/0x10
[ 94.315338][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.317861][ T5332] do_syscall_64+0x174/0x580
[ 94.319852][ T5332] ? trace_irq_disable+0x3b/0x140
[ 94.321860][ T5332] ? clear_bhb_loop+0x40/0x90
[ 94.323793][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.326244][ T5332] RIP: 0033:0x7f799a99df99
[ 94.328099][ T5332] 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
[ 94.335928][ T5332] RSP: 002b:00007f7996df4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.339317][ T5332] RAX: ffffffffffffffda RBX: 00007f799ac25fa0 RCX: 00007f799a99df99
[ 94.342383][ T5332] RDX: 0000000000000001 RSI: 0000200000000800 RDI: 0000000000000004
[ 94.345702][ T5332] RBP: 00007f799aa34ec4 R08: 0000000000000000 R09: 0000000000000000
[ 94.349009][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 94.352130][ T5332] R13: 00007f799ac26038 R14: 00007f799ac25fa0 R15: 00007fff4af5f318
[ 94.355632][ T5332]
[ 94.357019][ T5332] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.360158][ T5332] CPU: 0 UID: 0 PID: 5332 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full)
[ 94.363777][ T5332] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[ 94.367826][ T5332] Call Trace:
[ 94.369317][ T5332]
[ 94.370627][ T5332] vpanic+0x56c/0xa60
[ 94.372348][ T5332] ? __pfx__printk+0x10/0x10
[ 94.374389][ T5332] ? __pfx_vpanic+0x10/0x10
[ 94.376259][ T5332] ? is_bpf_text_address+0x292/0x2b0
[ 94.378394][ T5332] ? is_bpf_text_address+0x26/0x2b0
[ 94.380584][ T5332] panic+0xc5/0xd0
[ 94.382198][ T5332] ? __pfx_panic+0x10/0x10
[ 94.384079][ T5332] __warn+0x315/0x4c0
[ 94.385842][ T5332] ? drm_mm_takedown+0x54/0x70
[ 94.388012][ T5332] ? drm_mm_takedown+0x54/0x70
[ 94.390037][ T5332] __report_bug+0x276/0x570
[ 94.391927][ T5332] ? drm_mm_takedown+0x54/0x70
[ 94.394080][ T5332] ? __pfx___report_bug+0x10/0x10
[ 94.396192][ T5332] ? drm_mm_takedown+0x59/0x70
[ 94.398313][ T5332] report_bug_entry+0x19a/0x290
[ 94.400420][ T5332] ? drm_mm_takedown+0x54/0x70
[ 94.402446][ T5332] ? drm_mm_takedown+0x59/0x70
[ 94.404626][ T5332] handle_bug+0xce/0x200
[ 94.406348][ T5332] exc_invalid_op+0x1a/0x50
[ 94.408272][ T5332] asm_exc_invalid_op+0x1a/0x20
[ 94.410349][ T5332] RIP: 0010:drm_mm_takedown+0x54/0x70
[ 94.412717][ T5332] 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
[ 94.420712][ T5332] RSP: 0018:ffffc9000f057720 EFLAGS: 00010283
[ 94.423362][ T5332] RAX: ffffffff858bbe5d RBX: ffff888034f39468 RCX: 0000000000100000
[ 94.426778][ T5332] RDX: ffffc90020001000 RSI: 00000000000115b5 RDI: ffffffff9063c220
[ 94.430257][ T5332] RBP: ffffffff858a6cb0 R08: ffff88801d3f6500 R09: ffffffff8c5f1c00
[ 94.433577][ T5332] R10: dffffc0000000000 R11: ffffffff858a6cb0 R12: ffff88801d3f6500
[ 94.436889][ T5332] R13: dffffc0000000000 R14: ffff888034f394a0 R15: dffffc0000000000
[ 94.440234][ T5332] ? __pfx_drm_gem_init_release+0x10/0x10
[ 94.442698][ T5332] ? __pfx_drm_gem_init_release+0x10/0x10
[ 94.445125][ T5332] ? drm_mm_takedown+0x4d/0x70
[ 94.447136][ T5332] drm_managed_release+0x208/0x380
[ 94.449322][ T5332] ? __pfx_virtio_gpu_release+0x10/0x10
[ 94.451673][ T5332] drm_dev_put+0xe0/0x120
[ 94.453492][ T5332] virtio_dev_remove+0x9c/0x1b0
[ 94.455463][ T5332] ? __pfx_virtio_dev_remove+0x10/0x10
[ 94.457669][ T5332] device_release_driver_internal+0x48b/0x880
[ 94.460248][ T5332] bus_remove_device+0x444/0x560
[ 94.462413][ T5332] ? __pfx_bus_remove_device+0x10/0x10
[ 94.464898][ T5332] ? kernfs_remove_by_name_ns+0x101/0x140
[ 94.467323][ T5332] device_del+0x524/0x8f0
[ 94.469104][ T5332] ? __pfx_device_del+0x10/0x10
[ 94.471096][ T5332] device_unregister+0x21/0xf0
[ 94.473162][ T5332] unregister_virtio_device+0x37/0x60
[ 94.475499][ T5332] virtio_pci_remove+0x7f/0xf0
[ 94.477569][ T5332] pci_device_remove+0x99/0x1c0
[ 94.479743][ T5332] ? __pfx_pci_device_remove+0x10/0x10
[ 94.482165][ T5332] device_release_driver_internal+0x48b/0x880
[ 94.484943][ T5332] pci_stop_bus_device+0xf6/0x120
[ 94.487175][ T5332] pci_stop_and_remove_bus_device_locked+0x77/0xb0
[ 94.489978][ T5332] remove_store+0xe5/0x150
[ 94.491863][ T5332] ? __pfx_remove_store+0x10/0x10
[ 94.494000][ T5332] ? sysfs_file_kobj+0x1e4/0x230
[ 94.495852][ T5332] ? sysfs_kf_write+0x166/0x260
[ 94.497565][ T5332] ? __pfx_sysfs_kf_write+0x10/0x10
[ 94.499598][ T5332] kernfs_fop_write_iter+0x3a4/0x540
[ 94.501800][ T5332] vfs_write+0x612/0xba0
[ 94.503623][ T5332] ? __pfx_vfs_write+0x10/0x10
[ 94.505648][ T5332] ? __fget_files+0x2a/0x420
[ 94.507548][ T5332] ksys_write+0x150/0x270
[ 94.509328][ T5332] ? __pfx_ksys_write+0x10/0x10
[ 94.511321][ T5332] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.513760][ T5332] do_syscall_64+0x174/0x580
[ 94.515703][ T5332] ? trace_irq_disable+0x3b/0x140
[ 94.517903][ T5332] ? clear_bhb_loop+0x40/0x90
[ 94.519870][ T5332] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.522272][ T5332] RIP: 0033:0x7f799a99df99
[ 94.524058][ T5332] 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
[ 94.531246][ T5332] RSP: 002b:00007f7996df4fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 94.534552][ T5332] RAX: ffffffffffffffda RBX: 00007f799ac25fa0 RCX: 00007f799a99df99
[ 94.537855][ T5332] RDX: 0000000000000001 RSI: 0000200000000800 RDI: 0000000000000004
[ 94.541097][ T5332] RBP: 00007f799aa34ec4 R08: 0000000000000000 R09: 0000000000000000
[ 94.544345][ T5332] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 94.547403][ T5332] R13: 00007f799ac26038 R14: 00007f799ac25fa0 R15: 00007fff4af5f318
[ 94.550833][ T5332]
[ 94.552590][ T5332] Kernel Offset: disabled
[ 94.554310][ T5332] Rebooting in 86400 seconds..