RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8282a8e6d4 R13: 00000000004c0c01 R14: 00000000004d24e8 R15: 0000000000000006 ================================================ WARNING: lock held when returning to user space! 4.20.0-next-20190103 #4 Not tainted ------------------------------------------------ syz-executor1/26837 is leaving the kernel with locks still held! 1 lock held by syz-executor1/26837: #0: 00000000b337d798 (crtc_ww_class_acquire){+.+.}, at: set_property_atomic+0xb4/0x330 drivers/gpu/drm/drm_mode_object.c:462 kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001998f962): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' CPU: 1 PID: 26877 Comm: syz-executor1 Not tainted 4.20.0-next-20190103 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x14 lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1603 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3365 [inline] __do_kmalloc mm/slab.c:3707 [inline] __kmalloc+0x2dc/0x740 mm/slab.c:3718 kmalloc_array include/linux/slab.h:668 [inline] kcalloc include/linux/slab.h:679 [inline] drm_atomic_state_init+0x176/0x3c0 drivers/gpu/drm/drm_atomic.c:86 drm_atomic_state_alloc drivers/gpu/drm/drm_atomic.c:123 [inline] drm_atomic_state_alloc+0xcf/0x120 drivers/gpu/drm/drm_atomic.c:113 set_property_atomic+0xbc/0x330 drivers/gpu/drm/drm_mode_object.c:464 drm_mode_obj_set_property_ioctl+0x43f/0x780 drivers/gpu/drm/drm_mode_object.c:522 drm_connector_property_set_ioctl+0x1b5/0x2c0 drivers/gpu/drm/drm_connector.c:1841 drm_ioctl_kernel+0x278/0x340 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x592/0xb50 drivers/gpu/drm/drm_ioctl.c:858 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8282a8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8282a8dc90 RCX: 0000000000457ec9 RDX: 0000000020000000 RSI: 000000004010aeab RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8282a8e6d4 R13: 00000000004c0c01 R14: 00000000004d24e8 R15: 0000000000000006 kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env CPU: 1 PID: 26895 Comm: syz-executor1 Not tainted 4.20.0-next-20190103 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x14 lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1603 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3365 [inline] __do_kmalloc mm/slab.c:3707 [inline] __kmalloc+0x2dc/0x740 mm/slab.c:3718 kmalloc_array include/linux/slab.h:668 [inline] kcalloc include/linux/slab.h:679 [inline] drm_atomic_state_init+0x212/0x3c0 drivers/gpu/drm/drm_atomic.c:90 drm_atomic_state_alloc drivers/gpu/drm/drm_atomic.c:123 [inline] drm_atomic_state_alloc+0xcf/0x120 drivers/gpu/drm/drm_atomic.c:113 set_property_atomic+0xbc/0x330 drivers/gpu/drm/drm_mode_object.c:464 drm_mode_obj_set_property_ioctl+0x43f/0x780 drivers/gpu/drm/drm_mode_object.c:522 drm_connector_property_set_ioctl+0x1b5/0x2c0 drivers/gpu/drm/drm_connector.c:1841 drm_ioctl_kernel+0x278/0x340 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x592/0xb50 drivers/gpu/drm/drm_ioctl.c:858 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8282a8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8282a8dc90 RCX: 0000000000457ec9 RDX: 0000000020000000 RSI: 000000004010aeab RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8282a8e6d4 R13: 00000000004c0c01 R14: 00000000004d24e8 R15: 0000000000000006 kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001998f962): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' CPU: 1 PID: 26941 Comm: syz-executor1 Not tainted 4.20.0-next-20190103 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x14 lib/fault-inject.c:149 __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1603 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3365 [inline] __do_kmalloc mm/slab.c:3707 [inline] __kmalloc_track_caller+0x2d8/0x740 mm/slab.c:3724 __do_krealloc mm/slab_common.c:1514 [inline] krealloc+0x66/0xd0 mm/slab_common.c:1561 drm_atomic_get_connector_state+0x42e/0x620 drivers/gpu/drm/drm_atomic.c:824 drm_atomic_set_property+0x1b2/0x2940 drivers/gpu/drm/drm_atomic_uapi.c:961 set_property_atomic+0x145/0x330 drivers/gpu/drm/drm_mode_object.c:479 drm_mode_obj_set_property_ioctl+0x43f/0x780 drivers/gpu/drm/drm_mode_object.c:522 drm_connector_property_set_ioctl+0x1b5/0x2c0 drivers/gpu/drm/drm_connector.c:1841 drm_ioctl_kernel+0x278/0x340 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x592/0xb50 drivers/gpu/drm/drm_ioctl.c:858 kobject: 'loop5' (00000000605fcb87): kobject_uevent_env vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696 kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8282a8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8282a8dc90 RCX: 0000000000457ec9 RDX: 0000000020000000 RSI: 000000004010aeab RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8282a8e6d4 R13: 00000000004c0c01 R14: 00000000004d24e8 R15: 0000000000000006 kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' __nla_parse: 10 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' CPU: 0 PID: 26975 Comm: syz-executor1 Not tainted 4.20.0-next-20190103 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 kobject: 'loop5' (00000000605fcb87): kobject_uevent_env fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x14 lib/fault-inject.c:149 kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000773288c3): kobject_uevent_env __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1603 kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc_trace+0x2d1/0x760 mm/slab.c:3605 kmalloc include/linux/slab.h:545 [inline] drm_atomic_helper_connector_duplicate_state+0x70/0xd0 drivers/gpu/drm/drm_atomic_state_helper.c:391 drm_atomic_get_connector_state+0x1e6/0x620 drivers/gpu/drm/drm_atomic.c:838 drm_atomic_set_property+0x1b2/0x2940 drivers/gpu/drm/drm_atomic_uapi.c:961 set_property_atomic+0x145/0x330 drivers/gpu/drm/drm_mode_object.c:479 drm_mode_obj_set_property_ioctl+0x43f/0x780 drivers/gpu/drm/drm_mode_object.c:522 drm_connector_property_set_ioctl+0x1b5/0x2c0 drivers/gpu/drm/drm_connector.c:1841 kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' drm_ioctl_kernel+0x278/0x340 drivers/gpu/drm/drm_ioctl.c:758 drm_ioctl+0x592/0xb50 drivers/gpu/drm/drm_ioctl.c:858 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8282a8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8282a8dc90 RCX: 0000000000457ec9 RDX: 0000000020000000 RSI: 000000004010aeab RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8282a8e6d4 R13: 00000000004c0c01 R14: 00000000004d24e8 R15: 0000000000000006 kobject: 'loop4' (00000000e54e2132): kobject_uevent_env netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000deda3aba): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'kvm' (00000000deda3aba): kobject_uevent_env FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'kvm' (00000000deda3aba): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' CPU: 0 PID: 27001 Comm: syz-executor1 Not tainted 4.20.0-next-20190103 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x14 lib/fault-inject.c:149 netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' __should_failslab+0x121/0x190 mm/failslab.c:32 kobject: 'loop0' (00000000773288c3): kobject_uevent_env should_failslab+0x9/0x14 mm/slab_common.c:1603 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc mm/slab.c:3365 [inline] kmem_cache_alloc_trace+0x2d1/0x760 mm/slab.c:3605 kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kmalloc include/linux/slab.h:545 [inline] kzalloc include/linux/slab.h:740 [inline] crtc_or_fake_commit.part.0+0x82/0x110 drivers/gpu/drm/drm_atomic_helper.c:1873 crtc_or_fake_commit drivers/gpu/drm/drm_atomic_helper.c:1864 [inline] drm_atomic_helper_setup_commit+0x95c/0xf10 drivers/gpu/drm/drm_atomic_helper.c:1992 drm_atomic_helper_commit+0x11f/0x400 drivers/gpu/drm/drm_atomic_helper.c:1697 drm_atomic_commit+0xe2/0x110 drivers/gpu/drm/drm_atomic.c:1089 set_property_atomic+0x163/0x330 drivers/gpu/drm/drm_mode_object.c:482 drm_mode_obj_set_property_ioctl+0x43f/0x780 drivers/gpu/drm/drm_mode_object.c:522 drm_connector_property_set_ioctl+0x1b5/0x2c0 drivers/gpu/drm/drm_connector.c:1841 drm_ioctl_kernel+0x278/0x340 drivers/gpu/drm/drm_ioctl.c:758 kobject: 'loop4' (00000000e54e2132): kobject_uevent_env drm_ioctl+0x592/0xb50 drivers/gpu/drm/drm_ioctl.c:858 kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x107b/0x17d0 fs/ioctl.c:696 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457ec9 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f8282a8dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8282a8dc90 RCX: 0000000000457ec9 RDX: 0000000020000000 RSI: 000000004010aeab RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8282a8e6d4 R13: 00000000004c0c01 R14: 00000000004d24e8 R15: 0000000000000006 kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' audit: type=1804 audit(2000000284.175:80): pid=27019 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor0" name="/root/syzkaller-testdir439923237/syzkaller.TXPstO/774/file0" dev="sda1" ino=17729 res=1 kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' base_sock_release(00000000884734f6) sk=00000000ac83040e base_sock_release(000000004c318341) sk=00000000c186c094 kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' __nla_parse: 20 callbacks suppressed netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000773288c3): kobject_uevent_env kobject: 'loop0' (00000000773288c3): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f874bd2c): kobject_uevent_env kobject: 'loop2' (00000000f874bd2c): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000e54e2132): kobject_uevent_env kobject: 'loop4' (00000000e54e2132): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000001998f962): kobject_uevent_env kobject: 'loop1' (000000001998f962): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ff017a7c): kobject_uevent_env kobject: 'loop3' (00000000ff017a7c): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000605fcb87): kobject_uevent_env kobject: 'loop5' (00000000605fcb87): fill_kobj_path: path = '/devices/virtual/block/loop5'