netlink: 'syz-executor0': attribute type 1 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. ====================================================== WARNING: possible circular locking dependency detected kobject: 'loop0' (000000009dc3fb20): kobject_uevent_env 4.20.0-rc2+ #335 Not tainted ------------------------------------------------------ kworker/1:0/17 is trying to acquire lock: 00000000651ab15a (&mdev->req_queue_mutex){+.+.}, at: v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 but task is already holding lock: kobject: 'loop0' (000000009dc3fb20): fill_kobj_path: path = '/devices/virtual/block/loop0' 000000001fd67464 ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 which lock already depends on the new lock. netlink: 'syz-executor0': attribute type 1 has an invalid length. the existing dependency chain (in reverse order) is: -> #3 ((delayed_fput_work).work){+.+.}: process_one_work+0xc0a/0x1c40 kernel/workqueue.c:2129 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 kobject: 'loop5' (00000000e380a391): kobject_uevent_env -> #2 ((wq_completion)"events"){+.+.}: flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 flush_scheduled_work include/linux/workqueue.h:599 [inline] vim2m_stop_streaming+0x7c/0x2c0 drivers/media/platform/vim2m.c:811 __vb2_queue_cancel+0x171/0xd20 drivers/media/common/videobuf2/videobuf2-core.c:1823 kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' vb2_core_queue_release+0x26/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2229 vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:837 v4l2_m2m_ctx_release+0x1e/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:930 netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. vim2m_release+0xe6/0x150 drivers/media/platform/vim2m.c:977 v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x385/0xa30 fs/file_table.c:278 ____fput+0x15/0x20 fs/file_table.c:309 kobject: 'loop0' (000000009dc3fb20): kobject_uevent_env task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 kobject: 'loop0' (000000009dc3fb20): fill_kobj_path: path = '/devices/virtual/block/loop0' prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (&dev->dev_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 vim2m_release+0xbc/0x150 drivers/media/platform/vim2m.c:976 v4l2_release+0x224/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:456 __fput+0x385/0xa30 fs/file_table.c:278 ____fput+0x15/0x20 fs/file_table.c:309 task_work_run+0x1e8/0x2a0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x318/0x380 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env -> #0 (&mdev->req_queue_mutex){+.+.}: kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 __fput+0x385/0xa30 fs/file_table.c:278 delayed_fput+0x55/0x80 fs/file_table.c:304 kobject: 'loop5' (00000000e380a391): kobject_uevent_env process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 other info that might help us debug this: kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' Chain exists of: &mdev->req_queue_mutex --> (wq_completion)"events" --> (delayed_fput_work).work Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock((delayed_fput_work).work); lock((wq_completion)"events"); lock((delayed_fput_work).work); lock(&mdev->req_queue_mutex); *** DEADLOCK *** 2 locks held by kworker/1:0/17: #0: 00000000c02a64cb ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:209 [inline] #0: 00000000c02a64cb ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000c02a64cb ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000c02a64cb ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000c02a64cb ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000c02a64cb ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000c02a64cb ((wq_completion)"events"){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 #1: 000000001fd67464 ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 stack backtrace: CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 4.20.0-rc2+ #335 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events delayed_fput Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 print_circular_bug.isra.35.cold.54+0x1bd/0x27d kernel/locking/lockdep.c:1221 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2347 [inline] __lock_acquire+0x3399/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 __fput+0x385/0xa30 fs/file_table.c:278 delayed_fput+0x55/0x80 fs/file_table.c:304 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 kobject: 'loop0' (000000009dc3fb20): kobject_uevent_env kobject: 'loop0' (000000009dc3fb20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (000000009dc3fb20): kobject_uevent_env kobject: 'loop0' (000000009dc3fb20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0:40' (000000007a7460e1): kobject_uevent_env kobject: '0:40' (000000007a7460e1): fill_kobj_path: path = '/devices/virtual/bdi/0:40' kobject: '0:40' (000000007a7460e1): kobject_cleanup, parent (null) kobject: '0:40' (000000007a7460e1): calling ktype release kobject: '0:40': free name kobject: 'loop4' (0000000069488bfb): kobject_uevent_env kobject: '0:40' (0000000085b8916c): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0:40' (0000000085b8916c): kobject_uevent_env kobject: '0:40' (0000000085b8916c): fill_kobj_path: path = '/devices/virtual/bdi/0:40' kobject: 'loop4' (0000000069488bfb): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'integrity' (0000000043bbd25a): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000ccd5dd1a): kobject_uevent_env kobject: 'loop1' (00000000ccd5dd1a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'integrity' (0000000043bbd25a): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'integrity' (0000000043bbd25a): kobject_cleanup, parent (null) kobject: 'integrity' (0000000043bbd25a): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (0000000070602fa0): kobject_uevent_env kobject: '7:0' (0000000070602fa0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (0000000070602fa0): kobject_cleanup, parent (null) kobject: '7:0' (0000000070602fa0): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000db9a50f0): kobject_uevent_env kobject: 'mq' (00000000db9a50f0): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (0000000051e17239): kobject_uevent_env kobject: 'queue' (0000000051e17239): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (0000000048b5576d): kobject_uevent_env kobject: 'iosched' (0000000048b5576d): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000175a2248): kobject_cleanup, parent 000000009dc3fb20 kobject: 'holders' (00000000175a2248): auto cleanup kobject_del kobject: 'holders' (00000000175a2248): calling ktype release kobject: (00000000175a2248): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (00000000caebcf7f): kobject_cleanup, parent 000000009dc3fb20 kobject: 'slaves' (00000000caebcf7f): auto cleanup kobject_del kobject: 'slaves' (00000000caebcf7f): calling ktype release kobject: (00000000caebcf7f): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (000000009dc3fb20): kobject_uevent_env kobject: 'loop0' (000000009dc3fb20): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (0000000048b5576d): kobject_cleanup, parent (null) kobject: 'iosched' (0000000048b5576d): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (000000009dc3fb20): kobject_cleanup, parent (null) kobject: 'loop0' (000000009dc3fb20): calling ktype release kobject: '7:0' (00000000f0389899): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'queue' (0000000051e17239): kobject_cleanup, parent (null) kobject: '7:0' (00000000f0389899): kobject_uevent_env kobject: 'queue' (0000000051e17239): calling ktype release kobject: '7:0' (00000000f0389899): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (0000000079c85b46): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'queue': free name kobject: 'loop0' (0000000079c85b46): kobject_uevent_env kobject: '0' (00000000a47afb53): kobject_cleanup, parent (null) kobject: 'loop0' (0000000079c85b46): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: '0' (00000000a47afb53): calling ktype release kobject: 'holders' (000000006061d428): kobject_add_internal: parent: 'loop0', set: '' kobject: '0': free name kobject: 'slaves' (0000000092b86788): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu0' (0000000004b99a3b): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: 'cpu0' (0000000004b99a3b): calling ktype release kobject: 'loop0' (0000000079c85b46): kobject_uevent_env kobject: 'cpu0': free name kobject: 'loop0' (0000000079c85b46): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'cpu1' (000000000175e0e6): kobject_cleanup, parent (null) kobject: 'queue' (000000008ca0932e): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu1' (000000000175e0e6): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (00000000db9a50f0): kobject_cleanup, parent (null) kobject: 'mq' (00000000dcc29f43): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000db9a50f0): calling ktype release bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'mq': free name bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'mq' (00000000dcc29f43): kobject_uevent_env kobject: '0:40' (0000000085b8916c): kobject_uevent_env kobject: 'mq' (00000000dcc29f43): kobject_uevent_env: filter function caused the event to drop! kobject: '0:40' (0000000085b8916c): fill_kobj_path: path = '/devices/virtual/bdi/0:40' kobject: '0' (000000009280b857): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000d4cf0527): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000065a7e78d): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (000000008ca0932e): kobject_uevent_env kobject: 'queue' (000000008ca0932e): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000cf653225): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000cf653225): kobject_uevent_env kobject: '0:40' (0000000085b8916c): kobject_cleanup, parent (null) kobject: 'iosched' (00000000cf653225): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000875dd409): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000875dd409): kobject_uevent_env kobject: 'integrity' (00000000875dd409): kobject_uevent_env: filter function caused the event to drop! kobject: '0:40' (0000000085b8916c): calling ktype release kobject: 'loop1' (00000000ccd5dd1a): kobject_uevent_env kobject: 'integrity' (00000000875dd409): kobject_uevent_env kobject: '0:40': free name kobject: 'loop1' (00000000ccd5dd1a): fill_kobj_path: path = '/devices/virtual/block/loop1' bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'integrity' (00000000875dd409): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000875dd409): kobject_cleanup, parent (null) kobject: 'integrity' (00000000875dd409): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (00000000f0389899): kobject_uevent_env kobject: '7:0' (00000000f0389899): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000f0389899): kobject_cleanup, parent (null) kobject: '7:0' (00000000f0389899): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000dcc29f43): kobject_uevent_env kobject: 'mq' (00000000dcc29f43): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (000000008ca0932e): kobject_uevent_env kobject: 'queue' (000000008ca0932e): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000cf653225): kobject_uevent_env kobject: 'iosched' (00000000cf653225): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000006061d428): kobject_cleanup, parent 0000000079c85b46 kobject: 'holders' (000000006061d428): auto cleanup kobject_del kobject: 'holders' (000000006061d428): calling ktype release kobject: (000000006061d428): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (0000000092b86788): kobject_cleanup, parent 0000000079c85b46 kobject: 'slaves' (0000000092b86788): auto cleanup kobject_del kobject: 'slaves' (0000000092b86788): calling ktype release kobject: (0000000092b86788): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (0000000079c85b46): kobject_uevent_env kobject: 'loop0' (0000000079c85b46): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000cf653225): kobject_cleanup, parent (null) kobject: 'iosched' (00000000cf653225): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (0000000079c85b46): kobject_cleanup, parent (null) kobject: 'loop0' (0000000079c85b46): calling ktype release kobject: 'queue' (000000008ca0932e): kobject_cleanup, parent (null) kobject: 'queue' (000000008ca0932e): calling ktype release kobject: 'queue': free name kobject: '0' (000000009280b857): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (000000009280b857): calling ktype release kobject: '7:0' (000000006977d38d): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '0': free name kobject: '7:0' (000000006977d38d): kobject_uevent_env kobject: 'cpu0' (00000000d4cf0527): kobject_cleanup, parent (null) kobject: 'cpu0' (00000000d4cf0527): calling ktype release kobject: 'cpu0': free name kobject: '7:0' (000000006977d38d): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu1' (0000000065a7e78d): kobject_cleanup, parent (null) kobject: 'cpu1' (0000000065a7e78d): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (00000000dcc29f43): kobject_cleanup, parent (null) kobject: 'mq' (00000000dcc29f43): calling ktype release kobject: 'loop0' (000000003af2323a): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'mq': free name kobject: 'loop0' (000000003af2323a): kobject_uevent_env kobject: 'loop0' (000000003af2323a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000112a596d): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (00000000fda2bbf0): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (000000003af2323a): kobject_uevent_env kobject: 'loop0' (000000003af2323a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000d3767fc5): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000003b9efe44): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000003b9efe44): kobject_uevent_env kobject: 'mq' (000000003b9efe44): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (0000000090b1f5b5): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000c221c143): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000023ab86cf): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000d3767fc5): kobject_uevent_env kobject: 'queue' (00000000d3767fc5): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000460ced90): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000460ced90): kobject_uevent_env kobject: 'iosched' (00000000460ced90): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000005ccddd52): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (000000005ccddd52): kobject_uevent_env kobject: 'integrity' (000000005ccddd52): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: '0:40' (00000000449511ea): kobject_add_internal: parent: 'bdi', set: 'devices' bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: '0:40' (00000000449511ea): kobject_uevent_env kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: '0:40' (00000000449511ea): fill_kobj_path: path = '/devices/virtual/bdi/0:40' kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'integrity' (000000005ccddd52): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'integrity' (000000005ccddd52): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'integrity' (000000005ccddd52): kobject_cleanup, parent (null) kobject: 'loop0' (000000003af2323a): kobject_uevent_env kobject: 'loop0' (000000003af2323a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'integrity' (000000005ccddd52): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: 'loop5' (00000000e380a391): kobject_uevent_env bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: '7:0' (000000006977d38d): kobject_uevent_env kobject: 'loop1' (00000000ccd5dd1a): kobject_uevent_env kobject: '7:0' (000000006977d38d): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (000000006977d38d): kobject_cleanup, parent (null) kobject: '0:40' (00000000449511ea): kobject_uevent_env kobject: 'loop1' (00000000ccd5dd1a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '0:40' (00000000449511ea): fill_kobj_path: path = '/devices/virtual/bdi/0:40' kobject: '7:0' (000000006977d38d): calling ktype release kobject: '0:40' (00000000449511ea): kobject_cleanup, parent (null) kobject: '7:0': free name kobject: '0:40' (00000000449511ea): calling ktype release kobject: 'mq' (000000003b9efe44): kobject_uevent_env kobject: '0:40': free name kobject: 'mq' (000000003b9efe44): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000d3767fc5): kobject_uevent_env kobject: 'queue' (00000000d3767fc5): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000460ced90): kobject_uevent_env kobject: 'iosched' (00000000460ced90): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000112a596d): kobject_cleanup, parent 000000003af2323a kobject: 'holders' (00000000112a596d): auto cleanup kobject_del kobject: 'holders' (00000000112a596d): calling ktype release kobject: (00000000112a596d): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (00000000fda2bbf0): kobject_cleanup, parent 000000003af2323a kobject: 'slaves' (00000000fda2bbf0): auto cleanup kobject_del kobject: 'slaves' (00000000fda2bbf0): calling ktype release kobject: (00000000fda2bbf0): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (000000003af2323a): kobject_uevent_env kobject: 'loop0' (000000003af2323a): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000460ced90): kobject_cleanup, parent (null) kobject: 'iosched' (00000000460ced90): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (000000003af2323a): kobject_cleanup, parent (null) kobject: 'loop0' (000000003af2323a): calling ktype release kobject: 'queue' (00000000d3767fc5): kobject_cleanup, parent (null) kobject: 'queue' (00000000d3767fc5): calling ktype release kobject: '0' (0000000090b1f5b5): kobject_cleanup, parent (null) kobject: 'queue': free name kobject: '0' (0000000090b1f5b5): calling ktype release kobject: '0': free name kobject: 'loop0': free name kobject: 'cpu0' (00000000c221c143): kobject_cleanup, parent (null) kobject: 'cpu0' (00000000c221c143): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (0000000023ab86cf): kobject_cleanup, parent (null) kobject: 'cpu1' (0000000023ab86cf): calling ktype release kobject: 'cpu1': free name kobject: '7:0' (00000000a988cd45): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'mq' (000000003b9efe44): kobject_cleanup, parent (null) kobject: 'mq' (000000003b9efe44): calling ktype release kobject: 'mq': free name kobject: '7:0' (00000000a988cd45): kobject_uevent_env kobject: '7:0' (00000000a988cd45): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (00000000ab201e06): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0' (00000000ab201e06): kobject_uevent_env kobject: 'loop0' (00000000ab201e06): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (00000000d34d2b6e): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (000000006477d341): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000ab201e06): kobject_uevent_env kobject: 'loop0' (00000000ab201e06): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000b78327cc): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000998f011e): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000998f011e): kobject_uevent_env kobject: 'mq' (00000000998f011e): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000c9ee7068): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000d4cf0527): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000065a7e78d): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000b78327cc): kobject_uevent_env kobject: 'queue' (00000000b78327cc): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000002a000ab8): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000002a000ab8): kobject_uevent_env kobject: 'iosched' (000000002a000ab8): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000ae331374): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000ae331374): kobject_uevent_env kobject: 'integrity' (00000000ae331374): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000ab201e06): kobject_uevent_env kobject: 'loop0' (00000000ab201e06): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (0000000069488bfb): kobject_uevent_env kobject: 'integrity' (00000000ae331374): kobject_uevent_env kobject: 'loop4' (0000000069488bfb): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'integrity' (00000000ae331374): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000ae331374): kobject_cleanup, parent (null) kobject: 'integrity' (00000000ae331374): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (00000000a988cd45): kobject_uevent_env kobject: '7:0' (00000000a988cd45): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000a988cd45): kobject_cleanup, parent (null) kobject: '7:0' (00000000a988cd45): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000998f011e): kobject_uevent_env kobject: 'mq' (00000000998f011e): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000b78327cc): kobject_uevent_env kobject: 'queue' (00000000b78327cc): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000002a000ab8): kobject_uevent_env kobject: 'iosched' (000000002a000ab8): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000d34d2b6e): kobject_cleanup, parent 00000000ab201e06 kobject: 'holders' (00000000d34d2b6e): auto cleanup kobject_del kobject: 'holders' (00000000d34d2b6e): calling ktype release kobject: (00000000d34d2b6e): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000006477d341): kobject_cleanup, parent 00000000ab201e06 kobject: 'slaves' (000000006477d341): auto cleanup kobject_del kobject: 'slaves' (000000006477d341): calling ktype release kobject: (000000006477d341): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000ab201e06): kobject_uevent_env kobject: 'loop0' (00000000ab201e06): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (000000002a000ab8): kobject_cleanup, parent (null) kobject: 'iosched' (000000002a000ab8): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000ab201e06): kobject_cleanup, parent (null) kobject: 'loop0' (00000000ab201e06): calling ktype release kobject: 'queue' (00000000b78327cc): kobject_cleanup, parent (null) kobject: 'queue' (00000000b78327cc): calling ktype release kobject: '0' (00000000c9ee7068): kobject_cleanup, parent (null) kobject: 'queue': free name kobject: '0' (00000000c9ee7068): calling ktype release kobject: 'loop0': free name kobject: '0': free name kobject: 'cpu0' (00000000d4cf0527): kobject_cleanup, parent (null) kobject: 'cpu0' (00000000d4cf0527): calling ktype release kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: '7:0' (000000008a775ca0): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'cpu0': free name kobject: '7:0' (000000008a775ca0): kobject_uevent_env kobject: 'cpu1' (0000000065a7e78d): kobject_cleanup, parent (null) kobject: '7:0' (000000008a775ca0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu1' (0000000065a7e78d): calling ktype release kobject: 'loop0' (00000000c1f8624c): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'cpu1': free name kobject: 'mq' (00000000998f011e): kobject_cleanup, parent (null) kobject: 'loop0' (00000000c1f8624c): kobject_uevent_env kobject: 'mq' (00000000998f011e): calling ktype release kobject: 'mq': free name kobject: 'loop0' (00000000c1f8624c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000009d79da8a): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (000000005de79b8f): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000c1f8624c): kobject_uevent_env kobject: 'loop0' (00000000c1f8624c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (000000002ed0d1ed): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000005d342873): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000005d342873): kobject_uevent_env kobject: 'mq' (000000005d342873): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (0000000096eb6389): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000c221c143): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000023ab86cf): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (000000002ed0d1ed): kobject_uevent_env kobject: 'queue' (000000002ed0d1ed): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000e1544fa5): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000e1544fa5): kobject_uevent_env kobject: 'iosched' (00000000e1544fa5): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (00000000ec92212b): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (00000000ec92212b): kobject_uevent_env kobject: 'integrity' (00000000ec92212b): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'integrity' (00000000ec92212b): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'integrity' (00000000ec92212b): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'integrity' (00000000ec92212b): kobject_cleanup, parent (null) kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'integrity' (00000000ec92212b): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (000000008a775ca0): kobject_uevent_env kobject: '7:0' (000000008a775ca0): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (000000008a775ca0): kobject_cleanup, parent (null) kobject: '7:0' (000000008a775ca0): calling ktype release kobject: '7:0': free name kobject: 'mq' (000000005d342873): kobject_uevent_env kobject: 'mq' (000000005d342873): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (000000002ed0d1ed): kobject_uevent_env kobject: 'queue' (000000002ed0d1ed): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000e1544fa5): kobject_uevent_env kobject: 'iosched' (00000000e1544fa5): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000009d79da8a): kobject_cleanup, parent 00000000c1f8624c kobject: 'holders' (000000009d79da8a): auto cleanup kobject_del kobject: 'holders' (000000009d79da8a): calling ktype release kobject: (000000009d79da8a): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (000000005de79b8f): kobject_cleanup, parent 00000000c1f8624c kobject: 'slaves' (000000005de79b8f): auto cleanup kobject_del kobject: 'slaves' (000000005de79b8f): calling ktype release kobject: (000000005de79b8f): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000c1f8624c): kobject_uevent_env kobject: 'loop0' (00000000c1f8624c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000e1544fa5): kobject_cleanup, parent (null) kobject: 'iosched' (00000000e1544fa5): calling ktype release kobject: 'iosched': free name kobject: 'loop1' (00000000ccd5dd1a): kobject_uevent_env kobject: 'loop0' (00000000c1f8624c): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ccd5dd1a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: '7:0' (0000000042182656): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'loop0' (00000000c1f8624c): calling ktype release kobject: '7:0' (0000000042182656): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: '7:0' (0000000042182656): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'queue' (000000002ed0d1ed): kobject_cleanup, parent (null) kobject: 'loop0' (00000000e846e269): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000e846e269): kobject_uevent_env kobject: 'queue' (000000002ed0d1ed): calling ktype release kobject: 'loop0' (00000000e846e269): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (0000000069488bfb): kobject_uevent_env kobject: 'queue': free name kobject: '0' (0000000096eb6389): kobject_cleanup, parent (null) kobject: 'holders' (00000000c09da7de): kobject_add_internal: parent: 'loop0', set: '' kobject: '0' (0000000096eb6389): calling ktype release kobject: 'slaves' (0000000051b93405): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0': free name kobject: 'loop0' (00000000e846e269): kobject_uevent_env kobject: 'loop4' (0000000069488bfb): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000e846e269): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: '0': free name kobject: 'queue' (000000000dd9aad6): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu0' (00000000c221c143): kobject_cleanup, parent (null) kobject: 'mq' (0000000002e79e66): kobject_add_internal: parent: 'loop0', set: '' kobject: 'cpu0' (00000000c221c143): calling ktype release kobject: 'mq' (0000000002e79e66): kobject_uevent_env kobject: 'cpu0': free name kobject: 'mq' (0000000002e79e66): kobject_uevent_env: filter function caused the event to drop! kobject: 'cpu1' (0000000023ab86cf): kobject_cleanup, parent (null) kobject: '0' (00000000934c8b41): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu1' (0000000023ab86cf): calling ktype release kobject: 'cpu0' (00000000d4cf0527): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1': free name kobject: 'cpu1' (0000000065a7e78d): kobject_add_internal: parent: '0', set: '' kobject: 'mq' (000000005d342873): kobject_cleanup, parent (null) kobject: 'queue' (000000000dd9aad6): kobject_uevent_env kobject: 'queue' (000000000dd9aad6): kobject_uevent_env: filter function caused the event to drop! kobject: 'mq' (000000005d342873): calling ktype release kobject: 'iosched' (000000006e45def7): kobject_add_internal: parent: 'queue', set: '' kobject: 'mq': free name kobject: 'iosched' (000000006e45def7): kobject_uevent_env kobject: 'iosched' (000000006e45def7): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000084d03129): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (0000000084d03129): kobject_uevent_env kobject: 'integrity' (0000000084d03129): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000084d03129): kobject_uevent_env kobject: 'integrity' (0000000084d03129): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (0000000084d03129): kobject_cleanup, parent (null) kobject: 'integrity' (0000000084d03129): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (0000000042182656): kobject_uevent_env kobject: '7:0' (0000000042182656): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (0000000042182656): kobject_cleanup, parent (null) kobject: '7:0' (0000000042182656): calling ktype release kobject: '7:0': free name kobject: 'mq' (0000000002e79e66): kobject_uevent_env kobject: 'mq' (0000000002e79e66): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (000000000dd9aad6): kobject_uevent_env kobject: 'queue' (000000000dd9aad6): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000006e45def7): kobject_uevent_env kobject: 'iosched' (000000006e45def7): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (00000000c09da7de): kobject_cleanup, parent 00000000e846e269 kobject: 'holders' (00000000c09da7de): auto cleanup kobject_del kobject: 'holders' (00000000c09da7de): calling ktype release kobject: (00000000c09da7de): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (0000000051b93405): kobject_cleanup, parent 00000000e846e269 kobject: 'slaves' (0000000051b93405): auto cleanup kobject_del kobject: 'slaves' (0000000051b93405): calling ktype release kobject: (0000000051b93405): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000e846e269): kobject_uevent_env kobject: 'loop0' (00000000e846e269): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (000000006e45def7): kobject_cleanup, parent (null) kobject: 'iosched' (000000006e45def7): calling ktype release kobject: 'iosched': free name kobject: '7:0' (00000000c7ce6b70): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: '7:0' (00000000c7ce6b70): kobject_uevent_env kobject: '7:0' (00000000c7ce6b70): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0' (00000000d3975188): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'loop0' (00000000d3975188): kobject_uevent_env kobject: 'loop0' (00000000d3975188): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000000d6f1dcc): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (0000000003f0c160): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (00000000d3975188): kobject_uevent_env kobject: 'loop0' (00000000d3975188): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000a0174471): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000008bd5ae2): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000008bd5ae2): kobject_uevent_env kobject: 'mq' (0000000008bd5ae2): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000a0ddde50): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000c221c143): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000023ab86cf): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000a0174471): kobject_uevent_env kobject: 'queue' (00000000a0174471): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000009bbaa4e4): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000009bbaa4e4): kobject_uevent_env kobject: 'iosched' (000000009bbaa4e4): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000001fd01dc2): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (000000001fd01dc2): kobject_uevent_env kobject: 'integrity' (000000001fd01dc2): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000001fd01dc2): kobject_uevent_env kobject: 'integrity' (000000001fd01dc2): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000001fd01dc2): kobject_cleanup, parent (null) kobject: 'integrity' (000000001fd01dc2): does not have a release() function, it is broken and must be fixed. kobject: 'integrity': free name kobject: '7:0' (00000000c7ce6b70): kobject_uevent_env kobject: '7:0' (00000000c7ce6b70): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000c7ce6b70): kobject_cleanup, parent (null) kobject: '7:0' (00000000c7ce6b70): calling ktype release kobject: '7:0': free name kobject: 'mq' (0000000008bd5ae2): kobject_uevent_env kobject: 'mq' (0000000008bd5ae2): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000a0174471): kobject_uevent_env kobject: 'queue' (00000000a0174471): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000009bbaa4e4): kobject_uevent_env kobject: 'iosched' (000000009bbaa4e4): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000000d6f1dcc): kobject_cleanup, parent 00000000d3975188 kobject: 'holders' (000000000d6f1dcc): auto cleanup kobject_del kobject: 'holders' (000000000d6f1dcc): calling ktype release kobject: (000000000d6f1dcc): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (0000000003f0c160): kobject_cleanup, parent 00000000d3975188 kobject: 'slaves' (0000000003f0c160): auto cleanup kobject_del kobject: 'slaves' (0000000003f0c160): calling ktype release kobject: (0000000003f0c160): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (00000000d3975188): kobject_uevent_env kobject: 'loop0' (00000000d3975188): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (000000009bbaa4e4): kobject_cleanup, parent (null) kobject: 'iosched' (000000009bbaa4e4): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (00000000d3975188): kobject_cleanup, parent (null) kobject: 'loop0' (00000000d3975188): calling ktype release kobject: 'queue' (00000000a0174471): kobject_cleanup, parent (null) kobject: 'queue' (00000000a0174471): calling ktype release kobject: 'queue': free name kobject: '0' (00000000a0ddde50): kobject_cleanup, parent (null) kobject: 'loop0': free name kobject: '0' (00000000a0ddde50): calling ktype release kobject: 'loop0' (00000000e846e269): kobject_cleanup, parent (null) kobject: '0': free name kobject: 'loop0' (00000000e846e269): calling ktype release kobject: '7:0' (00000000d779594a): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'queue' (000000000dd9aad6): kobject_cleanup, parent (null) kobject: 'cpu0' (00000000c221c143): kobject_cleanup, parent (null) kobject: 'queue' (000000000dd9aad6): calling ktype release kobject: '7:0' (00000000d779594a): kobject_uevent_env kobject: 'queue': free name kobject: 'cpu0' (00000000c221c143): calling ktype release kobject: '0' (00000000934c8b41): kobject_cleanup, parent (null) kobject: '7:0' (00000000d779594a): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'loop0': free name kobject: 'cpu0': free name kobject: '0' (00000000934c8b41): calling ktype release kobject: 'cpu1' (0000000023ab86cf): kobject_cleanup, parent (null) kobject: '0': free name kobject: 'cpu1' (0000000023ab86cf): calling ktype release kobject: 'cpu0' (00000000d4cf0527): kobject_cleanup, parent (null) kobject: 'loop0' (000000000c1282a5): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'cpu0' (00000000d4cf0527): calling ktype release kobject: 'cpu1': free name kobject: 'mq' (0000000008bd5ae2): kobject_cleanup, parent (null) kobject: 'cpu0': free name kobject: 'loop0' (000000000c1282a5): kobject_uevent_env kobject: 'cpu1' (0000000065a7e78d): kobject_cleanup, parent (null) kobject: 'mq' (0000000008bd5ae2): calling ktype release kobject: 'cpu1' (0000000065a7e78d): calling ktype release kobject: 'mq': free name kobject: 'cpu1': free name kobject: 'loop0' (000000000c1282a5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'holders' (000000000f9ab04c): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000002e79e66): kobject_cleanup, parent (null) kobject: 'slaves' (00000000998b395d): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (0000000002e79e66): calling ktype release kobject: 'loop0' (000000000c1282a5): kobject_uevent_env kobject: 'mq': free name kobject: 'loop0' (000000000c1282a5): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (00000000bc815593): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000c600fa9c): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (00000000c600fa9c): kobject_uevent_env kobject: 'mq' (00000000c600fa9c): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (000000001894b71a): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (00000000d1aaad77): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (00000000dffe2062): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (00000000bc815593): kobject_uevent_env kobject: 'queue' (00000000bc815593): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000503550bf): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (00000000503550bf): kobject_uevent_env kobject: 'iosched' (00000000503550bf): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000009b782ce0): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (000000009b782ce0): kobject_uevent_env kobject: 'integrity' (000000009b782ce0): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'integrity' (000000009b782ce0): kobject_uevent_env kobject: 'integrity' (000000009b782ce0): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'integrity' (000000009b782ce0): kobject_cleanup, parent (null) kobject: 'loop1' (00000000ccd5dd1a): kobject_uevent_env kobject: 'integrity' (000000009b782ce0): does not have a release() function, it is broken and must be fixed. kobject: 'loop1' (00000000ccd5dd1a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'integrity': free name kobject: 'loop4' (0000000069488bfb): kobject_uevent_env kobject: 'loop4' (0000000069488bfb): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: '7:0' (00000000d779594a): kobject_uevent_env kobject: '7:0' (00000000d779594a): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: '7:0' (00000000d779594a): kobject_cleanup, parent (null) kobject: '7:0' (00000000d779594a): calling ktype release kobject: '7:0': free name kobject: 'mq' (00000000c600fa9c): kobject_uevent_env kobject: 'mq' (00000000c600fa9c): kobject_uevent_env: filter function caused the event to drop! kobject: 'queue' (00000000bc815593): kobject_uevent_env kobject: 'queue' (00000000bc815593): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (00000000503550bf): kobject_uevent_env kobject: 'iosched' (00000000503550bf): kobject_uevent_env: attempted to send uevent without kset! kobject: 'holders' (000000000f9ab04c): kobject_cleanup, parent 000000000c1282a5 kobject: 'holders' (000000000f9ab04c): auto cleanup kobject_del kobject: 'holders' (000000000f9ab04c): calling ktype release kobject: (000000000f9ab04c): dynamic_kobj_release kobject: 'holders': free name kobject: 'slaves' (00000000998b395d): kobject_cleanup, parent 000000000c1282a5 kobject: 'slaves' (00000000998b395d): auto cleanup kobject_del kobject: 'slaves' (00000000998b395d): calling ktype release kobject: (00000000998b395d): dynamic_kobj_release kobject: 'slaves': free name kobject: 'loop0' (000000000c1282a5): kobject_uevent_env kobject: 'loop0' (000000000c1282a5): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'iosched' (00000000503550bf): kobject_cleanup, parent (null) kobject: 'iosched' (00000000503550bf): calling ktype release kobject: 'iosched': free name kobject: 'loop0' (000000000c1282a5): kobject_cleanup, parent (null) kobject: 'loop0' (000000000c1282a5): calling ktype release kobject: 'queue' (00000000bc815593): kobject_cleanup, parent (null) kobject: 'queue' (00000000bc815593): calling ktype release kobject: '0' (000000001894b71a): kobject_cleanup, parent (null) kobject: '0' (000000001894b71a): calling ktype release kobject: 'queue': free name kobject: 'loop0': free name kobject: '0': free name kobject: 'cpu0' (00000000d1aaad77): kobject_cleanup, parent (null) kobject: '7:0' (000000004397ece3): kobject_add_internal: parent: 'bdi', set: 'devices' kobject: 'cpu0' (00000000d1aaad77): calling ktype release kobject: 'cpu0': free name kobject: 'cpu1' (00000000dffe2062): kobject_cleanup, parent (null) kobject: '7:0' (000000004397ece3): kobject_uevent_env kobject: 'cpu1' (00000000dffe2062): calling ktype release kobject: '7:0' (000000004397ece3): fill_kobj_path: path = '/devices/virtual/bdi/7:0' kobject: 'cpu1': free name kobject: 'loop0' (000000008e3fb47c): kobject_add_internal: parent: 'block', set: 'devices' kobject: 'mq' (00000000c600fa9c): kobject_cleanup, parent (null) kobject: 'loop0' (000000008e3fb47c): kobject_uevent_env kobject: 'mq' (00000000c600fa9c): calling ktype release kobject: 'loop0' (000000008e3fb47c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'mq': free name kobject: 'holders' (0000000020f0de39): kobject_add_internal: parent: 'loop0', set: '' kobject: 'slaves' (000000001494dd85): kobject_add_internal: parent: 'loop0', set: '' kobject: 'loop0' (000000008e3fb47c): kobject_uevent_env kobject: 'loop0' (000000008e3fb47c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queue' (0000000085a2a2c8): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000008ef59ef5): kobject_add_internal: parent: 'loop0', set: '' kobject: 'mq' (000000008ef59ef5): kobject_uevent_env kobject: 'mq' (000000008ef59ef5): kobject_uevent_env: filter function caused the event to drop! kobject: '0' (00000000e39fe280): kobject_add_internal: parent: 'mq', set: '' kobject: 'cpu0' (0000000096f4d280): kobject_add_internal: parent: '0', set: '' kobject: 'cpu1' (0000000082769fb8): kobject_add_internal: parent: '0', set: '' kobject: 'queue' (0000000085a2a2c8): kobject_uevent_env kobject: 'queue' (0000000085a2a2c8): kobject_uevent_env: filter function caused the event to drop! kobject: 'iosched' (000000009dca673b): kobject_add_internal: parent: 'queue', set: '' kobject: 'iosched' (000000009dca673b): kobject_uevent_env kobject: 'iosched' (000000009dca673b): kobject_uevent_env: filter function caused the event to drop! kobject: 'integrity' (000000001224c3c2): kobject_add_internal: parent: 'loop0', set: '' kobject: 'integrity' (000000001224c3c2): kobject_uevent_env kobject: 'integrity' (000000001224c3c2): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000ccd5dd1a): kobject_uevent_env bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'loop1' (00000000ccd5dd1a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000069488bfb): kobject_uevent_env kobject: 'loop4' (0000000069488bfb): fill_kobj_path: path = '/devices/virtual/block/loop4' bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'loop0' (000000008e3fb47c): kobject_uevent_env kobject: 'loop0' (000000008e3fb47c): fill_kobj_path: path = '/devices/virtual/block/loop0' bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000083011be5): kobject_uevent_env bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'loop5' (00000000e380a391): kobject_uevent_env bridge: RTM_NEWNEIGH bridge0 without NUD_PERMANENT kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (000000008e3fb47c): kobject_uevent_env kobject: 'loop0' (000000008e3fb47c): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (00000000ccd5dd1a): kobject_uevent_env kobject: 'loop1' (00000000ccd5dd1a): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (0000000069488bfb): kobject_uevent_env kobject: 'loop4' (0000000069488bfb): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (0000000083011be5): kobject_uevent_env kobject: 'loop3' (0000000083011be5): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000e380a391): kobject_uevent_env kobject: 'loop5' (00000000e380a391): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000001e25d2fb): kobject_uevent_env kobject: 'loop2' (000000001e25d2fb): fill_kobj_path: path = '/devices/virtual/block/loop2'