Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media ====================================================== WARNING: possible circular locking dependency detected 4.20.0-rc6+ #154 Not tainted ------------------------------------------------------ kworker/1:1/12737 is trying to acquire lock: Started in network mode 00000000205e88f8 (&mdev->req_queue_mutex){+.+.}, at: v4l2_release+0x1d7/0x3a0 drivers/media/v4l2-core/v4l2-dev.c:455 but task is already holding lock: Own node identity , cluster identity 4711 000000003ee614fd ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 which lock already depends on the new lock. 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 -> #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+0x14f/0xd50 drivers/media/common/videobuf2/videobuf2-core.c:1843 Failed to obtain node identity vb2_core_streamoff+0x60/0x140 drivers/media/common/videobuf2/videobuf2-core.c:2006 vb2_streamoff+0x4a/0x90 drivers/media/common/videobuf2/videobuf2-v4l2.c:789 v4l2_m2m_streamoff+0xd0/0x720 drivers/media/v4l2-core/v4l2-mem2mem.c:563 v4l2_m2m_ioctl_streamoff+0x6b/0x80 drivers/media/v4l2-core/v4l2-mem2mem.c:1081 v4l_streamoff+0x76/0x90 drivers/media/v4l2-core/v4l2-ioctl.c:1698 __video_do_ioctl+0x8b1/0x1050 drivers/media/v4l2-core/v4l2-ioctl.c:2853 video_usercopy+0x5c1/0x1760 drivers/media/v4l2-core/v4l2-ioctl.c:3035 Enabling of bearer rejected, failed to enable media video_ioctl2+0x2c/0x33 drivers/media/v4l2-core/v4l2-ioctl.c:3079 v4l2_ioctl+0x154/0x1b0 drivers/media/v4l2-core/v4l2-dev.c:364 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0x1de/0x1790 fs/ioctl.c:696 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 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 kobject: 'loop2' (00000000a5582e36): kobject_uevent_env 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 kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&mdev->req_queue_mutex){+.+.}: 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 kobject: 'loop0' (0000000055abeb01): kobject_uevent_env 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: Chain exists of: &mdev->req_queue_mutex --> (wq_completion)"events" --> (delayed_fput_work).work kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' 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/1:1/12737: #0: 00000000236b255d ((wq_completion)"events"){+.+.}, at: __write_once_size include/linux/compiler.h:209 [inline] #0: 00000000236b255d ((wq_completion)"events"){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000236b255d ((wq_completion)"events"){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000236b255d ((wq_completion)"events"){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000236b255d ((wq_completion)"events"){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000236b255d ((wq_completion)"events"){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000236b255d ((wq_completion)"events"){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 Started in network mode #1: 000000003ee614fd ((delayed_fput_work).work){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 stack backtrace: CPU: 1 PID: 12737 Comm: kworker/1:1 Not tainted 4.20.0-rc6+ #154 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 Own node identity , cluster identity 4711 __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x166/0x16f0 kernel/locking/mutex.c:1072 Failed to obtain node identity 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 Enabling of bearer rejected, failed to enable media 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' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Started in network mode kobject: 'loop3' (00000000a0daf261): kobject_uevent_env Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Enabling of bearer rejected, failed to enable media Started in network mode kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' 9pnet_virtio: no channels available for device 127.0.0.1 Started in network mode Own node identity , cluster identity 4711 kobject: 'loop5' (00000000bb004a15): kobject_uevent_env Failed to obtain node identity kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Enabling of bearer rejected, failed to enable media Started in network mode kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media EXT4-fs (sda1): re-mounted. Opts: inode_readahead_blks=000 Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop5' (00000000bb004a15): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a0daf261): kobject_uevent_env kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop1' (000000002f8d7936): kobject_uevent_env Failed to obtain node identity kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media 9pnet_virtio: no channels available for device 127.0.0.1 Started in network mode EXT4-fs (sda1): re-mounted. Opts: inode_readahead_blks=000 Own node identity , cluster identity 4711 kobject: 'loop2' (00000000a5582e36): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Failed to obtain node identity kobject: 'loop5' (00000000bb004a15): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000002f8d7936): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Failed to obtain node identity kobject: 'loop3' (00000000a0daf261): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' 9pnet_virtio: no channels available for device 127.0.0.1 Started in network mode Own node identity , cluster identity 4711 EXT4-fs (sda1): re-mounted. Opts: inode_readahead_blks=000 Failed to obtain node identity kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop2' (00000000a5582e36): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Failed to obtain node identity kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Started in network mode kobject: 'loop1' (000000002f8d7936): kobject_uevent_env Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode kobject: 'loop3' (00000000a0daf261): kobject_uevent_env Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Started in network mode kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop2' (00000000a5582e36): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000a0daf261): kobject_uevent_env kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Failed to obtain node identity kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a0daf261): kobject_uevent_env kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Enabling of bearer rejected, failed to enable media Started in network mode kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop1' (000000002f8d7936): kobject_uevent_env Failed to obtain node identity kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000a0daf261): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env Failed to obtain node identity kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop5' (00000000bb004a15): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop3' (00000000a0daf261): kobject_uevent_env Failed to obtain node identity kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env Started in network mode Own node identity , cluster identity 4711 kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop2' (00000000a5582e36): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000a0daf261): kobject_uevent_env kobject: 'loop3' (00000000a0daf261): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' Started in network mode kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' Own node identity , cluster identity 4711 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env Failed to obtain node identity kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' Enabling of bearer rejected, failed to enable media kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' Started in network mode Own node identity , cluster identity 4711 kobject: 'loop0' (0000000055abeb01): kobject_uevent_env Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'rx-0' (00000000c0fe077b): kobject_cleanup, parent 000000007c508f78 kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000c0fe077b): auto cleanup 'remove' event kobject: 'rx-0' (00000000c0fe077b): kobject_uevent_env kobject: 'rx-0' (00000000c0fe077b): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/rx-0' kobject: 'loop5' (00000000bb004a15): kobject_uevent_env kobject: 'rx-0' (00000000c0fe077b): auto cleanup kobject_del kobject: 'rx-0' (00000000c0fe077b): calling ktype release kobject: 'rx-0': free name kobject: 'loop5' (00000000bb004a15): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (000000002e17b43f): kobject_cleanup, parent 000000007c508f78 kobject: 'tx-0' (000000002e17b43f): auto cleanup 'remove' event kobject: 'tx-0' (000000002e17b43f): kobject_uevent_env kobject: 'tx-0' (000000002e17b43f): fill_kobj_path: path = '/devices/virtual/net/syz_tun/queues/tx-0' kobject: 'tx-0' (000000002e17b43f): auto cleanup kobject_del kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'tx-0' (000000002e17b43f): calling ktype release kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0': free name kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'queues' (000000007c508f78): kobject_cleanup, parent (null) kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (000000007c508f78): calling ktype release kobject: 'queues' (000000007c508f78): kset_release kobject: 'queues': free name kobject: 'syz_tun' (0000000014cd02f5): kobject_uevent_env kobject: 'syz_tun' (0000000014cd02f5): fill_kobj_path: path = '/devices/virtual/net/syz_tun' Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'loop2' (00000000a5582e36): kobject_uevent_env kobject: 'loop2' (00000000a5582e36): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'syz_tun' (0000000014cd02f5): kobject_cleanup, parent (null) kobject: 'syz_tun' (0000000014cd02f5): calling ktype release kobject: 'syz_tun': free name kobject: 'rx-0' (0000000049cc666f): kobject_cleanup, parent 00000000fe22c91a kobject: 'rx-0' (0000000049cc666f): auto cleanup 'remove' event kobject: 'rx-0' (0000000049cc666f): kobject_uevent_env kobject: 'rx-0' (0000000049cc666f): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000049cc666f): auto cleanup kobject_del kobject: 'rx-0' (0000000049cc666f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000b3376f21): kobject_cleanup, parent 00000000fe22c91a kobject: 'tx-0' (00000000b3376f21): auto cleanup 'remove' event kobject: 'tx-0' (00000000b3376f21): kobject_uevent_env kobject: 'tx-0' (00000000b3376f21): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000b3376f21): auto cleanup kobject_del IPVS: ftp: loaded support on port[0] = 21 kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'tx-0' (00000000b3376f21): calling ktype release kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0': free name kobject: 'queues' (00000000fe22c91a): kobject_cleanup, parent (null) kobject: 'queues' (00000000fe22c91a): calling ktype release kobject: 'queues' (00000000fe22c91a): kset_release kobject: 'queues': free name kobject: 'ip6gre0' (00000000691196e9): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): kobject_uevent_env kobject: 'loop0' (0000000055abeb01): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'ip6gre0' (00000000691196e9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000095e76001): kobject_cleanup, parent 00000000062913d6 kobject: 'rx-0' (0000000095e76001): auto cleanup 'remove' event kobject: 'loop1' (000000002f8d7936): kobject_uevent_env kobject: 'loop1' (000000002f8d7936): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (0000000095e76001): kobject_uevent_env kobject: 'rx-0' (0000000095e76001): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000095e76001): auto cleanup kobject_del kobject: 'rx-0' (0000000095e76001): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000631f5af5): kobject_cleanup, parent 00000000062913d6 kobject: 'tx-0' (00000000631f5af5): auto cleanup 'remove' event kobject: 'tx-0' (00000000631f5af5): kobject_uevent_env kobject: 'tx-0' (00000000631f5af5): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000631f5af5): auto cleanup kobject_del kobject: 'tx-0' (00000000631f5af5): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000062913d6): kobject_cleanup, parent (null) kobject: 'loop4' (00000000d1eb2943): kobject_uevent_env kobject: 'queues' (00000000062913d6): calling ktype release kobject: 'loop4' (00000000d1eb2943): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000062913d6): kset_release kobject: 'queues': free name kobject: 'ip6gretap0' (000000008d71daa8): kobject_uevent_env kobject: 'ip6gretap0' (000000008d71daa8): kobject_uevent_env: uevent_suppress caused the event to drop! Started in network mode Own node identity , cluster identity 4711 Failed to obtain node identity Enabling of bearer rejected, failed to enable media kobject: 'lo' (0000000025905bd7): kobject_add_internal: parent: 'net', set: 'devices'