====================================================== WARNING: possible circular locking dependency detected 4.20.0 #387 Not tainted ------------------------------------------------------ syz-executor3/12956 is trying to acquire lock: 00000000a0e42635 ((wq_completion)"events"){+.+.}, at: flush_workqueue+0x2db/0x1e10 kernel/workqueue.c:2652 but task is already holding lock: 00000000517db998 (&dev->dev_mutex){+.+.}, at: vim2m_release+0xbc/0x150 drivers/media/platform/vim2m.c:976 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&dev->dev_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 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 -> #2 (&mdev->req_queue_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x1700 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 -> #1 ((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 -> #0 ((wq_completion)"events"){+.+.}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 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+0x14f/0xd50 drivers/media/common/videobuf2/videobuf2-core.c:1843 vb2_core_queue_release+0x26/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2255 vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:842 v4l2_m2m_ctx_release+0x2a/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:931 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 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 other info that might help us debug this: Chain exists of: (wq_completion)"events" --> &mdev->req_queue_mutex --> &dev->dev_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&dev->dev_mutex); lock(&mdev->req_queue_mutex); lock(&dev->dev_mutex); lock((wq_completion)"events"); *** DEADLOCK *** 2 locks held by syz-executor3/12956: #0: 000000002a0f4bb8 (&mdev->req_queue_mutex){+.+.}, at: v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 #1: 00000000517db998 (&dev->dev_mutex){+.+.}, at: vim2m_release+0xbc/0x150 drivers/media/platform/vim2m.c:976 stack backtrace: CPU: 1 PID: 12956 Comm: syz-executor3 Not tainted 4.20.0 #387 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+0x1d3/0x2c6 lib/dump_stack.c:113 print_circular_bug.isra.33.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+0x3360/0x4c20 kernel/locking/lockdep.c:3341 lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'kvm' (00000000fbdd8202): kobject_uevent_env flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 kobject: 'kvm' (00000000fbdd8202): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000fbdd8202): kobject_uevent_env kobject: 'kvm' (00000000fbdd8202): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' flush_scheduled_work include/linux/workqueue.h:599 [inline] vim2m_stop_streaming+0x7c/0x2c0 drivers/media/platform/vim2m.c:811 __vb2_queue_cancel+0x14f/0xd50 drivers/media/common/videobuf2/videobuf2-core.c:1843 vb2_core_queue_release+0x26/0x80 drivers/media/common/videobuf2/videobuf2-core.c:2255 vb2_queue_release+0x15/0x20 drivers/media/common/videobuf2/videobuf2-v4l2.c:842 v4l2_m2m_ctx_release+0x2a/0x35 drivers/media/v4l2-core/v4l2-mem2mem.c:931 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 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 RIP: 0033:0x457759 Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f199335ec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 RAX: 0000000000000004 RBX: 0000000000000003 RCX: 0000000000457759 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f199335f6d4 R13: 00000000004bde9a R14: 00000000004ce080 R15: 00000000ffffffff kobject: 'kvm' (00000000fbdd8202): kobject_uevent_env kobject: 'rx-0' (000000006451c3f3): kobject_cleanup, parent 000000005946485c kobject: 'kvm' (00000000fbdd8202): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (000000006451c3f3): auto cleanup 'remove' event kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'rx-0' (000000006451c3f3): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000006451c3f3): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000006451c3f3): auto cleanup kobject_del kobject: 'rx-0' (000000006451c3f3): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000005869914f): kobject_cleanup, parent 000000005946485c kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'tx-0' (000000005869914f): auto cleanup 'remove' event kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'tx-0' (000000005869914f): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (000000005869914f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000005869914f): auto cleanup kobject_del kobject: 'tx-0' (000000005869914f): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000005946485c): kobject_cleanup, parent (null) kobject: 'queues' (000000005946485c): calling ktype release kobject: 'queues' (000000005946485c): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000f98ffb8a): kobject_uevent_env kobject: 'ip6gre0' (00000000f98ffb8a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (00000000b281d4cf): kobject_uevent_env kobject: 'batman_adv' (00000000b281d4cf): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000b281d4cf): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000b281d4cf): calling ktype release kobject: (00000000b281d4cf): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000002b16db2f): kobject_cleanup, parent 00000000bae5ec84 kobject: 'rx-0' (000000002b16db2f): auto cleanup 'remove' event kobject: 'rx-0' (000000002b16db2f): kobject_uevent_env kobject: 'rx-0' (000000002b16db2f): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'rx-0' (000000002b16db2f): auto cleanup kobject_del kobject: 'rx-0' (000000002b16db2f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000412768ec): kobject_cleanup, parent 00000000bae5ec84 kobject: 'tx-0' (00000000412768ec): auto cleanup 'remove' event kobject: 'tx-0' (00000000412768ec): kobject_uevent_env kobject: 'tx-0' (00000000412768ec): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (00000000412768ec): auto cleanup kobject_del kobject: 'tx-0' (00000000412768ec): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000bae5ec84): kobject_cleanup, parent (null) kobject: 'queues' (00000000bae5ec84): calling ktype release kobject: 'queues' (00000000bae5ec84): kset_release kobject: 'queues': free name kobject: 'eql' (000000000cd49d0e): kobject_uevent_env kobject: 'eql' (000000000cd49d0e): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'eql' (00000000c4caa78b): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'eql' (00000000c4caa78b): kobject_uevent_env kobject: 'eql' (00000000c4caa78b): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'queues' (000000002ba9b5a8): kobject_add_internal: parent: 'eql', set: '' kobject: 'queues' (000000002ba9b5a8): kobject_uevent_env kobject: 'queues' (000000002ba9b5a8): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000039c2287): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000039c2287): kobject_uevent_env kobject: 'rx-0' (00000000039c2287): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'tx-0' (000000004d285ec3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000004d285ec3): kobject_uevent_env kobject: 'tx-0' (000000004d285ec3): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'batman_adv' (00000000a8663542): kobject_add_internal: parent: 'eql', set: '' kobject: 'batman_adv' (00000000a8663542): kobject_uevent_env kobject: 'batman_adv' (00000000a8663542): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (00000000a8663542): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000a8663542): calling ktype release kobject: (00000000a8663542): dynamic_kobj_release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv': free name kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000039c2287): kobject_cleanup, parent 000000002ba9b5a8 kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'rx-0' (00000000039c2287): auto cleanup 'remove' event kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'rx-0' (00000000039c2287): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000039c2287): fill_kobj_path: path = '/devices/virtual/net/eql/queues/rx-0' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'rx-0' (00000000039c2287): auto cleanup kobject_del kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000039c2287): calling ktype release kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000004d285ec3): kobject_cleanup, parent 000000002ba9b5a8 kobject: 'tx-0' (000000004d285ec3): auto cleanup 'remove' event kobject: 'tx-0' (000000004d285ec3): kobject_uevent_env kobject: 'tx-0' (000000004d285ec3): fill_kobj_path: path = '/devices/virtual/net/eql/queues/tx-0' kobject: 'tx-0' (000000004d285ec3): auto cleanup kobject_del kobject: 'tx-0' (000000004d285ec3): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002ba9b5a8): kobject_cleanup, parent (null) kobject: 'queues' (000000002ba9b5a8): calling ktype release kobject: 'queues' (000000002ba9b5a8): kset_release kobject: 'queues': free name kobject: 'eql' (00000000c4caa78b): kobject_uevent_env kobject: 'eql' (00000000c4caa78b): fill_kobj_path: path = '/devices/virtual/net/eql' kobject: 'ip6gre0' (00000000f98ffb8a): kobject_cleanup, parent (null) kobject: 'eql' (000000000cd49d0e): kobject_cleanup, parent (null) kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'eql' (000000000cd49d0e): calling ktype release kobject: 'ip6gre0' (00000000f98ffb8a): auto cleanup 'remove' event kobject: 'eql' (00000000c4caa78b): kobject_cleanup, parent (null) kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'eql': free name kobject: 'ip6gre0' (00000000f98ffb8a): kobject_uevent_env kobject: 'eql' (00000000c4caa78b): calling ktype release kobject: 'eql': free name kobject: 'ip6gre0' (00000000f98ffb8a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6gre0' (00000000f98ffb8a): calling ktype release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'ip6gre0': free name kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000b193935f): kobject_cleanup, parent 00000000b2fe4741 kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'rx-0' (00000000b193935f): auto cleanup 'remove' event kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000b193935f): kobject_uevent_env kobject: 'rx-0' (00000000b193935f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'kvm' (00000000fbdd8202): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000b193935f): auto cleanup kobject_del kobject: 'kvm' (00000000fbdd8202): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'rx-0' (00000000b193935f): calling ktype release kobject: 'rx-0': free name kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'tx-0' (00000000444c6a24): kobject_cleanup, parent 00000000b2fe4741 kobject: 'kvm' (00000000fbdd8202): kobject_uevent_env kobject: 'kvm' (00000000fbdd8202): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (00000000fbdd8202): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'tx-0' (00000000444c6a24): auto cleanup 'remove' event kobject: 'tx-0' (00000000444c6a24): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000444c6a24): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'kvm' (00000000fbdd8202): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'tx-0' (00000000444c6a24): auto cleanup kobject_del kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'tx-0' (00000000444c6a24): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000fbdd8202): kobject_uevent_env kobject: 'queues' (00000000b2fe4741): kobject_cleanup, parent (null) kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'kvm' (00000000fbdd8202): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000b2fe4741): calling ktype release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (00000000b2fe4741): kset_release kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues': free name kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6tnl0' (000000002c36154f): kobject_uevent_env kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'ip6tnl0' (000000002c36154f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip6tnl0' (000000002c36154f): kobject_cleanup, parent (null) kobject: 'ip6tnl0' (000000002c36154f): auto cleanup 'remove' event kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'ip6tnl0' (000000002c36154f): kobject_uevent_env kobject: 'ip6tnl0' (000000002c36154f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'ip6tnl0' (000000002c36154f): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6tnl0': free name kobject: 'rx-0' (0000000000506d7c): kobject_cleanup, parent 00000000c0c09b00 kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'rx-0' (0000000000506d7c): auto cleanup 'remove' event kobject: 'rx-0' (0000000000506d7c): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'rx-0' (0000000000506d7c): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (0000000000506d7c): auto cleanup kobject_del kobject: 'rx-0' (0000000000506d7c): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000841884d5): kobject_cleanup, parent 00000000c0c09b00 kobject: 'tx-0' (00000000841884d5): auto cleanup 'remove' event kobject: 'tx-0' (00000000841884d5): kobject_uevent_env kobject: 'tx-0' (00000000841884d5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000841884d5): auto cleanup kobject_del kobject: 'tx-0' (00000000841884d5): calling ktype release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (00000000c0c09b00): kobject_cleanup, parent (null) kobject: 'queues' (00000000c0c09b00): calling ktype release kobject: 'queues' (00000000c0c09b00): kset_release kobject: 'queues': free name kobject: 'sit0' (0000000007728548): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sit0' (0000000007728548): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'sit0' (0000000007728548): kobject_cleanup, parent (null) kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'sit0' (0000000007728548): auto cleanup 'remove' event kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'sit0' (0000000007728548): kobject_uevent_env kobject: 'sit0' (0000000007728548): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'sit0' (0000000007728548): calling ktype release kobject: 'sit0': free name kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000a44dea81): kobject_cleanup, parent 000000004ce9bdcc kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'rx-0' (00000000a44dea81): auto cleanup 'remove' event kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000a44dea81): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'rx-0' (00000000a44dea81): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000a44dea81): auto cleanup kobject_del kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'rx-0' (00000000a44dea81): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'tx-0' (00000000eab16d37): kobject_cleanup, parent 000000004ce9bdcc kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000eab16d37): auto cleanup 'remove' event kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'tx-0' (00000000eab16d37): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000eab16d37): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'tx-0' (00000000eab16d37): auto cleanup kobject_del kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000eab16d37): calling ktype release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (000000004ce9bdcc): kobject_cleanup, parent (null) kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'queues' (000000004ce9bdcc): calling ktype release kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000004ce9bdcc): kset_release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'queues': free name kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6_vti0' (0000000076a1c32d): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'ip6_vti0' (0000000076a1c32d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6_vti0' (0000000076a1c32d): kobject_cleanup, parent (null) kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6_vti0' (0000000076a1c32d): auto cleanup 'remove' event kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'ip6_vti0' (0000000076a1c32d): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6_vti0' (0000000076a1c32d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip6_vti0' (0000000076a1c32d): calling ktype release kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip6_vti0': free name kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000c8aa6656): kobject_cleanup, parent 00000000531610d3 kobject: 'rx-0' (00000000c8aa6656): auto cleanup 'remove' event kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (00000000c8aa6656): kobject_uevent_env kobject: 'rx-0' (00000000c8aa6656): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000c8aa6656): auto cleanup kobject_del kobject: 'rx-0' (00000000c8aa6656): calling ktype release kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0': free name kobject: 'tx-0' (00000000ef1b9b00): kobject_cleanup, parent 00000000531610d3 kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000ef1b9b00): auto cleanup 'remove' event kobject: 'tx-0' (00000000ef1b9b00): kobject_uevent_env kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'tx-0' (00000000ef1b9b00): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'tx-0' (00000000ef1b9b00): auto cleanup kobject_del kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000ef1b9b00): calling ktype release kobject: 'tx-0': free name kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'queues' (00000000531610d3): kobject_cleanup, parent (null) kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (00000000531610d3): calling ktype release kobject: 'queues' (00000000531610d3): kset_release kobject: 'queues': free name kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'ip_vti0' (00000000589d66d2): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'ip_vti0' (00000000589d66d2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'ip_vti0' (00000000589d66d2): kobject_cleanup, parent (null) kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip_vti0' (00000000589d66d2): auto cleanup 'remove' event kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip_vti0' (00000000589d66d2): kobject_uevent_env kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'ip_vti0' (00000000589d66d2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'ip_vti0' (00000000589d66d2): calling ktype release kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip_vti0': free name kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'batman_adv' (00000000acd2c2ac): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (00000000acd2c2ac): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'batman_adv' (00000000acd2c2ac): kobject_cleanup, parent (null) kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'batman_adv' (00000000acd2c2ac): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: (00000000acd2c2ac): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'rx-0' (00000000e26ed101): kobject_cleanup, parent 000000007a76839f kobject: 'rx-0' (00000000e26ed101): auto cleanup 'remove' event kobject: 'rx-0' (00000000e26ed101): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (00000000e26ed101): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (00000000e26ed101): auto cleanup kobject_del kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'rx-0' (00000000e26ed101): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (000000002a466f3f): kobject_cleanup, parent 000000007a76839f kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'tx-0' (000000002a466f3f): auto cleanup 'remove' event kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (000000002a466f3f): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'tx-0' (000000002a466f3f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (000000002a466f3f): auto cleanup kobject_del kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'tx-0' (000000002a466f3f): calling ktype release kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0': free name kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'queues' (000000007a76839f): kobject_cleanup, parent (null) kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000007a76839f): calling ktype release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'queues' (000000007a76839f): kset_release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'erspan0' (0000000017c6becd): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'erspan0' (0000000017c6becd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'erspan0' (0000000017c6becd): kobject_cleanup, parent (null) kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'erspan0' (0000000017c6becd): auto cleanup 'remove' event kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'erspan0' (0000000017c6becd): kobject_uevent_env kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'erspan0' (0000000017c6becd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'erspan0' (0000000017c6becd): calling ktype release kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'erspan0': free name kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'batman_adv' (00000000dc81693d): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'batman_adv' (00000000dc81693d): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'batman_adv' (00000000dc81693d): kobject_cleanup, parent (null) kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'batman_adv' (00000000dc81693d): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: (00000000dc81693d): dynamic_kobj_release kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'batman_adv': free name kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'rx-0' (000000002e92f6fe): kobject_cleanup, parent 000000003ba55d82 kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000002e92f6fe): auto cleanup 'remove' event kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'rx-0' (000000002e92f6fe): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'rx-0' (000000002e92f6fe): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000002e92f6fe): auto cleanup kobject_del kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'rx-0' (000000002e92f6fe): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0': free name kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'tx-0' (00000000d6552ad2): kobject_cleanup, parent 000000003ba55d82 kobject: 'tx-0' (00000000d6552ad2): auto cleanup 'remove' event kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000d6552ad2): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000d6552ad2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'tx-0' (00000000d6552ad2): auto cleanup kobject_del kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'tx-0' (00000000d6552ad2): calling ktype release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (000000003ba55d82): kobject_cleanup, parent (null) kobject: 'queues' (000000003ba55d82): calling ktype release kobject: 'queues' (000000003ba55d82): kset_release kobject: 'queues': free name kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gretap0' (00000000da0e31e8): kobject_uevent_env kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'gretap0' (00000000da0e31e8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'gretap0' (00000000da0e31e8): kobject_cleanup, parent (null) kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'gretap0' (00000000da0e31e8): auto cleanup 'remove' event kobject: 'gretap0' (00000000da0e31e8): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'gretap0' (00000000da0e31e8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'gretap0' (00000000da0e31e8): calling ktype release kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'gretap0': free name kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'rx-0' (00000000b962c8c9): kobject_cleanup, parent 000000008ba418fb kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000b962c8c9): auto cleanup 'remove' event kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'rx-0' (00000000b962c8c9): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'rx-0' (00000000b962c8c9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'rx-0' (00000000b962c8c9): auto cleanup kobject_del kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (00000000b962c8c9): calling ktype release kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (00000000aef248e9): kobject_cleanup, parent 000000008ba418fb kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'tx-0' (00000000aef248e9): auto cleanup 'remove' event kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000aef248e9): kobject_uevent_env kobject: 'tx-0' (00000000aef248e9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000aef248e9): auto cleanup kobject_del kobject: 'tx-0' (00000000aef248e9): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000008ba418fb): kobject_cleanup, parent (null) kobject: 'queues' (000000008ba418fb): calling ktype release kobject: 'queues' (000000008ba418fb): kset_release kobject: 'queues': free name kobject: 'gre0' (000000001577914f): kobject_uevent_env kobject: 'gre0' (000000001577914f): kobject_uevent_env: uevent_suppress caused the event to drop! cgroup: fork rejected by pids controller in /syz2 kobject: 'gre0' (000000001577914f): kobject_cleanup, parent (null) kobject: 'gre0' (000000001577914f): auto cleanup 'remove' event kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'gre0' (000000001577914f): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'gre0' (000000001577914f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (000000001577914f): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (000000008f34fc52): kobject_cleanup, parent 00000000430612b2 kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000008f34fc52): auto cleanup 'remove' event kobject: 'rx-0' (000000008f34fc52): kobject_uevent_env kobject: 'rx-0' (000000008f34fc52): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000008f34fc52): auto cleanup kobject_del kobject: 'rx-0' (000000008f34fc52): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000a68763bd): kobject_cleanup, parent 00000000430612b2 kobject: 'tx-0' (00000000a68763bd): auto cleanup 'remove' event kobject: 'tx-0' (00000000a68763bd): kobject_uevent_env kobject: 'tx-0' (00000000a68763bd): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000a68763bd): auto cleanup kobject_del kobject: 'tx-0' (00000000a68763bd): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000430612b2): kobject_cleanup, parent (null) kobject: 'queues' (00000000430612b2): calling ktype release kobject: 'queues' (00000000430612b2): kset_release kobject: 'queues': free name kobject: 'tunl0' (000000008b3bedc2): kobject_uevent_env kobject: 'tunl0' (000000008b3bedc2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (000000008b3bedc2): kobject_cleanup, parent (null) kobject: 'tunl0' (000000008b3bedc2): auto cleanup 'remove' event kobject: 'tunl0' (000000008b3bedc2): kobject_uevent_env kobject: 'tunl0' (000000008b3bedc2): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (000000008b3bedc2): calling ktype release kobject: 'tunl0': free name kobject: 'rx-0' (000000003516ee55): kobject_cleanup, parent 000000009a5e4501 kobject: 'rx-0' (000000003516ee55): auto cleanup 'remove' event kobject: 'rx-0' (000000003516ee55): kobject_uevent_env kobject: 'rx-0' (000000003516ee55): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000003516ee55): auto cleanup kobject_del kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'rx-0' (000000003516ee55): calling ktype release kobject: 'rx-0': free name kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (000000007c1fc1d8): kobject_cleanup, parent 000000009a5e4501 kobject: 'tx-0' (000000007c1fc1d8): auto cleanup 'remove' event kobject: 'tx-0' (000000007c1fc1d8): kobject_uevent_env kobject: 'tx-0' (000000007c1fc1d8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'tx-0' (000000007c1fc1d8): auto cleanup kobject_del kobject: 'tx-0' (000000007c1fc1d8): calling ktype release kobject: 'tx-0': free name kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (000000009a5e4501): kobject_cleanup, parent (null) kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'queues' (000000009a5e4501): calling ktype release kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (000000009a5e4501): kset_release kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues': free name kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'lo' (00000000d0a7521d): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'lo' (00000000d0a7521d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'lo' (00000000d0a7521d): kobject_cleanup, parent (null) kobject: 'lo' (00000000d0a7521d): auto cleanup 'remove' event kobject: 'lo' (00000000d0a7521d): kobject_uevent_env kobject: 'lo' (00000000d0a7521d): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (00000000d0a7521d): calling ktype release kobject: 'lo': free name kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000f68ba694): kobject_uevent_env kobject: 'loop2' (00000000f68ba694): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'batman_adv' (00000000ba1eb67e): kobject_uevent_env kobject: 'batman_adv' (00000000ba1eb67e): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000ba1eb67e): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000ba1eb67e): calling ktype release kobject: (00000000ba1eb67e): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (000000008dba63db): kobject_cleanup, parent 000000006a50bbc5 kobject: 'rx-0' (000000008dba63db): auto cleanup 'remove' event kobject: 'rx-0' (000000008dba63db): kobject_uevent_env kobject: 'rx-0' (000000008dba63db): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'rx-0' (000000008dba63db): auto cleanup kobject_del kobject: 'rx-0' (000000008dba63db): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000041dd3717): kobject_cleanup, parent 000000006a50bbc5 kobject: 'tx-0' (0000000041dd3717): auto cleanup 'remove' event kobject: 'tx-0' (0000000041dd3717): kobject_uevent_env kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (0000000041dd3717): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (0000000041dd3717): auto cleanup kobject_del kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'tx-0' (0000000041dd3717): calling ktype release kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (000000006a50bbc5): kobject_cleanup, parent (null) kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (000000006a50bbc5): calling ktype release kobject: 'queues' (000000006a50bbc5): kset_release kobject: 'queues': free name kobject: 'syz_tun' (0000000002270e1d): kobject_uevent_env kobject: 'syz_tun' (0000000002270e1d): fill_kobj_path: path = '/devices/virtual/net/syz_tun' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'syz_tun' (0000000002270e1d): kobject_cleanup, parent (null) kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'syz_tun' (0000000002270e1d): calling ktype release kobject: 'syz_tun': free name kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000f62dc07b): kobject_uevent_env kobject: 'loop4' (00000000f62dc07b): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (000000007bc79abe): kobject_cleanup, parent 00000000ae86851c kobject: 'rx-0' (000000007bc79abe): auto cleanup 'remove' event kobject: 'rx-0' (000000007bc79abe): kobject_uevent_env kobject: 'rx-0' (000000007bc79abe): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000007bc79abe): auto cleanup kobject_del kobject: 'rx-0' (000000007bc79abe): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000673c6e96): kobject_cleanup, parent 00000000ae86851c kobject: 'tx-0' (00000000673c6e96): auto cleanup 'remove' event kobject: 'tx-0' (00000000673c6e96): kobject_uevent_env kobject: 'tx-0' (00000000673c6e96): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000673c6e96): auto cleanup kobject_del kobject: 'tx-0' (00000000673c6e96): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ae86851c): kobject_cleanup, parent (null) kobject: 'queues' (00000000ae86851c): calling ktype release kobject: 'queues' (00000000ae86851c): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000fd4ae295): kobject_uevent_env kobject: 'ip6gre0' (00000000fd4ae295): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'batman_adv' (00000000772441e7): kobject_uevent_env kobject: 'batman_adv' (00000000772441e7): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (00000000772441e7): kobject_cleanup, parent (null) kobject: 'batman_adv' (00000000772441e7): calling ktype release kobject: (00000000772441e7): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (00000000a85f64ec): kobject_cleanup, parent 000000002077570c kobject: 'rx-0' (00000000a85f64ec): auto cleanup 'remove' event kobject: 'rx-0' (00000000a85f64ec): kobject_uevent_env kobject: 'rx-0' (00000000a85f64ec): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000a85f64ec): auto cleanup kobject_del kobject: 'loop0' (00000000c108a364): kobject_uevent_env kobject: 'loop0' (00000000c108a364): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (00000000a85f64ec): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000abe6c965): kobject_cleanup, parent 000000002077570c kobject: 'loop1' (000000001281aed1): kobject_uevent_env kobject: 'tx-0' (00000000abe6c965): auto cleanup 'remove' event kobject: 'loop1' (000000001281aed1): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'tx-0' (00000000abe6c965): kobject_uevent_env kobject: 'tx-0' (00000000abe6c965): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'loop5' (00000000c314db09): kobject_uevent_env kobject: 'tx-0' (00000000abe6c965): auto cleanup kobject_del kobject: 'loop5' (00000000c314db09): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000abe6c965): calling ktype release kobject: 'loop3' (000000003286e2f6): kobject_uevent_env kobject: 'tx-0': free name kobject: 'loop3' (000000003286e2f6): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (000000002077570c): kobject_cleanup, parent (null)