block nbd2: Receive control failed (result -107) ====================================================== WARNING: possible circular locking dependency detected 4.14.160-syzkaller #0 Not tainted ------------------------------------------------------ kworker/u5:0/1178 is trying to acquire lock: (&nbd->config_lock){+.+.}, at: [] refcount_dec_and_mutex_lock lib/refcount.c:312 [inline] (&nbd->config_lock){+.+.}, at: [] refcount_dec_and_mutex_lock+0x41/0x5f lib/refcount.c:307 but task is already holding lock: ((&args->work)){+.+.}, at: [] process_one_work+0x7ab/0x1600 kernel/workqueue.c:2089 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 ((&args->work)){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 process_one_work+0x803/0x1600 kernel/workqueue.c:2090 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #1 ("knbd%d-recv"nbd->index){+.+.}: lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 flush_workqueue+0x109/0x1400 kernel/workqueue.c:2622 drain_workqueue+0x177/0x3e0 kernel/workqueue.c:2787 destroy_workqueue+0x75/0x670 kernel/workqueue.c:4100 nbd_config_put+0x43c/0x7a0 drivers/block/nbd.c:1151 nbd_release+0xdb/0x120 drivers/block/nbd.c:1420 __blkdev_put+0x434/0x7f0 fs/block_dev.c:1791 blkdev_put+0x88/0x510 fs/block_dev.c:1856 blkdev_close+0x8b/0xb0 fs/block_dev.c:1863 __fput+0x275/0x7a0 fs/file_table.c:210 ____fput+0x16/0x20 fs/file_table.c:244 task_work_run+0x114/0x190 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x7be/0x2c80 kernel/exit.c:854 do_group_exit+0x111/0x330 kernel/exit.c:951 get_signal+0x381/0x1cd0 kernel/signal.c:2413 do_signal+0x86/0x19a0 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x15c/0x220 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4bc/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&nbd->config_lock){+.+.}: check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 kobject: 'loop0' (ffff888090251220): kobject_uevent_env mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 refcount_dec_and_mutex_lock lib/refcount.c:312 [inline] refcount_dec_and_mutex_lock+0x41/0x5f lib/refcount.c:307 kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' nbd_config_put+0x31/0x7a0 drivers/block/nbd.c:1129 recv_work+0x18d/0x1f0 drivers/block/nbd.c:730 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 other info that might help us debug this: Chain exists of: &nbd->config_lock --> "knbd%d-recv"nbd->index --> (&args->work) Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock((&args->work)); lock("knbd%d-recv"nbd->index); lock((&args->work)); lock(&nbd->config_lock); *** DEADLOCK *** 2 locks held by kworker/u5:0/1178: #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] work_static include/linux/workqueue.h:199 [inline] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] set_work_data kernel/workqueue.c:619 [inline] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] set_work_pool_and_clear_pending kernel/workqueue.c:646 [inline] #0: ("knbd%d-recv"nbd->index){+.+.}, at: [] process_one_work+0x76e/0x1600 kernel/workqueue.c:2085 #1: ((&args->work)){+.+.}, at: [] process_one_work+0x7ab/0x1600 kernel/workqueue.c:2089 stack backtrace: CPU: 1 PID: 1178 Comm: kworker/u5:0 Not tainted 4.14.160-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: knbd2-recv recv_work Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x142/0x197 lib/dump_stack.c:58 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 refcount_dec_and_mutex_lock lib/refcount.c:312 [inline] refcount_dec_and_mutex_lock+0x41/0x5f lib/refcount.c:307 nbd_config_put+0x31/0x7a0 drivers/block/nbd.c:1129 recv_work+0x18d/0x1f0 drivers/block/nbd.c:730 process_one_work+0x863/0x1600 kernel/workqueue.c:2114 worker_thread+0x5d9/0x1050 kernel/workqueue.c:2248 kthread+0x319/0x430 kernel/kthread.c:232 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 block nbd2: shutting down sockets kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'kvm' (ffff8880a643d6d0): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (ffff8880a643d6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a643d6d0): kobject_uevent_env kobject: 'kvm' (ffff8880a643d6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'veth38' (ffff88803f75b2b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'veth38' (ffff88803f75b2b0): kobject_uevent_env kobject: 'veth38' (ffff88803f75b2b0): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'queues' (ffff8880a1047948): kobject_add_internal: parent: 'veth38', set: '' kobject: 'queues' (ffff8880a1047948): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'queues' (ffff8880a1047948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff88809b658f10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff88809b658f10): kobject_uevent_env kobject: 'rx-0' (ffff88809b658f10): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tx-0' (ffff88808465e358): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff88808465e358): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'tx-0' (ffff88808465e358): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'batman_adv' (ffff88809014ab00): kobject_add_internal: parent: 'veth38', set: '' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'veth39' (ffff8880834290b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth39' (ffff8880834290b0): kobject_uevent_env kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'veth39' (ffff8880834290b0): fill_kobj_path: path = '/devices/virtual/net/veth39' kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'queues' (ffff8880957c4d48): kobject_add_internal: parent: 'veth39', set: '' kobject: 'queues' (ffff8880957c4d48): kobject_uevent_env kobject: 'queues' (ffff8880957c4d48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a86c2010): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a86c2010): kobject_uevent_env kobject: 'rx-0' (ffff8880a86c2010): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/rx-0' kobject: 'tx-0' (ffff88808c2ba298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808c2ba298): kobject_uevent_env kobject: 'tx-0' (ffff88808c2ba298): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/tx-0' kobject: 'batman_adv' (ffff888089c21b80): kobject_add_internal: parent: 'veth39', set: '' kobject: 'veth38' (ffff888086350f70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth38' (ffff888086350f70): kobject_uevent_env kobject: 'veth38' (ffff888086350f70): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'queues' (ffff8880a05e9e48): kobject_add_internal: parent: 'veth38', set: '' kobject: 'queues' (ffff8880a05e9e48): kobject_uevent_env kobject: 'queues' (ffff8880a05e9e48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a040d250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a040d250): kobject_uevent_env kobject: 'rx-0' (ffff8880a040d250): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'tx-0' (ffff888098d4d558): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888098d4d558): kobject_uevent_env kobject: 'tx-0' (ffff888098d4d558): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'batman_adv' (ffff8880a64a2580): kobject_add_internal: parent: 'veth38', set: '' kobject: 'veth39' (ffff88804bff4f30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth39' (ffff88804bff4f30): kobject_uevent_env kobject: 'veth39' (ffff88804bff4f30): fill_kobj_path: path = '/devices/virtual/net/veth39' kobject: 'queues' (ffff8880a05e9448): kobject_add_internal: parent: 'veth39', set: '' kobject: 'queues' (ffff8880a05e9448): kobject_uevent_env kobject: 'queues' (ffff8880a05e9448): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888091763c10): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888091763c10): kobject_uevent_env kobject: 'rx-0' (ffff888091763c10): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/rx-0' kobject: 'tx-0' (ffff88809024d858): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88809024d858): kobject_uevent_env kobject: 'tx-0' (ffff88809024d858): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/tx-0' kobject: 'batman_adv' (ffff888084f71a00): kobject_add_internal: parent: 'veth39', set: '' kobject: 'batman_adv' (ffff888084f71a00): kobject_uevent_env kobject: 'batman_adv' (ffff888084f71a00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888084f71a00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888084f71a00): calling ktype release kobject: (ffff888084f71a00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888091763c10): kobject_cleanup, parent ffff8880a05e9448 kobject: 'rx-0' (ffff888091763c10): auto cleanup 'remove' event kobject: 'rx-0' (ffff888091763c10): kobject_uevent_env kobject: 'rx-0' (ffff888091763c10): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/rx-0' kobject: 'rx-0' (ffff888091763c10): auto cleanup kobject_del kobject: 'rx-0' (ffff888091763c10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88809024d858): kobject_cleanup, parent ffff8880a05e9448 kobject: 'tx-0' (ffff88809024d858): auto cleanup 'remove' event kobject: 'tx-0' (ffff88809024d858): kobject_uevent_env kobject: 'tx-0' (ffff88809024d858): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/tx-0' kobject: 'tx-0' (ffff88809024d858): auto cleanup kobject_del kobject: 'tx-0' (ffff88809024d858): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a05e9448): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a05e9448): calling ktype release kobject: 'queues' (ffff8880a05e9448): kset_release kobject: 'queues': free name kobject: 'veth39' (ffff88804bff4f30): kobject_uevent_env kobject: 'veth39' (ffff88804bff4f30): fill_kobj_path: path = '/devices/virtual/net/veth39' kobject: 'batman_adv' (ffff8880a64a2580): kobject_uevent_env kobject: 'batman_adv' (ffff8880a64a2580): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880a64a2580): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880a64a2580): calling ktype release kobject: (ffff8880a64a2580): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a040d250): kobject_cleanup, parent ffff8880a05e9e48 kobject: 'rx-0' (ffff8880a040d250): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a040d250): kobject_uevent_env kobject: 'rx-0' (ffff8880a040d250): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'rx-0' (ffff8880a040d250): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a040d250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888098d4d558): kobject_cleanup, parent ffff8880a05e9e48 kobject: 'tx-0' (ffff888098d4d558): auto cleanup 'remove' event kobject: 'tx-0' (ffff888098d4d558): kobject_uevent_env kobject: 'tx-0' (ffff888098d4d558): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'tx-0' (ffff888098d4d558): auto cleanup kobject_del kobject: 'tx-0' (ffff888098d4d558): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a05e9e48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a05e9e48): calling ktype release kobject: 'queues' (ffff8880a05e9e48): kset_release kobject: 'queues': free name kobject: 'veth38' (ffff888086350f70): kobject_uevent_env kobject: 'veth38' (ffff888086350f70): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'batman_adv' (ffff888089c21b80): kobject_uevent_env kobject: 'batman_adv' (ffff888089c21b80): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff888089c21b80): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888089c21b80): calling ktype release kobject: (ffff888089c21b80): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880a86c2010): kobject_cleanup, parent ffff8880957c4d48 kobject: 'rx-0' (ffff8880a86c2010): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880a86c2010): kobject_uevent_env kobject: 'rx-0' (ffff8880a86c2010): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/rx-0' kobject: 'rx-0' (ffff8880a86c2010): auto cleanup kobject_del kobject: 'rx-0' (ffff8880a86c2010): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808c2ba298): kobject_cleanup, parent ffff8880957c4d48 kobject: 'tx-0' (ffff88808c2ba298): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808c2ba298): kobject_uevent_env kobject: 'tx-0' (ffff88808c2ba298): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/tx-0' kobject: 'tx-0' (ffff88808c2ba298): auto cleanup kobject_del kobject: 'tx-0' (ffff88808c2ba298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880957c4d48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880957c4d48): calling ktype release kobject: 'queues' (ffff8880957c4d48): kset_release kobject: 'queues': free name kobject: 'veth39' (ffff8880834290b0): kobject_uevent_env kobject: 'veth39' (ffff8880834290b0): fill_kobj_path: path = '/devices/virtual/net/veth39' kobject: 'batman_adv' (ffff88809014ab00): kobject_uevent_env kobject: 'batman_adv' (ffff88809014ab00): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88809014ab00): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88809014ab00): calling ktype release kobject: (ffff88809014ab00): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff88809b658f10): kobject_cleanup, parent ffff8880a1047948 kobject: 'rx-0' (ffff88809b658f10): auto cleanup 'remove' event kobject: 'rx-0' (ffff88809b658f10): kobject_uevent_env kobject: 'rx-0' (ffff88809b658f10): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'rx-0' (ffff88809b658f10): auto cleanup kobject_del kobject: 'rx-0' (ffff88809b658f10): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808465e358): kobject_cleanup, parent ffff8880a1047948 kobject: 'tx-0' (ffff88808465e358): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808465e358): kobject_uevent_env kobject: 'tx-0' (ffff88808465e358): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'tx-0' (ffff88808465e358): auto cleanup kobject_del kobject: 'tx-0' (ffff88808465e358): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a1047948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a1047948): calling ktype release kobject: 'queues' (ffff8880a1047948): kset_release kobject: 'queues': free name kobject: 'veth38' (ffff88803f75b2b0): kobject_uevent_env kobject: 'veth38' (ffff88803f75b2b0): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'veth39' (ffff8880834290b0): kobject_cleanup, parent (null) kobject: 'veth39' (ffff8880834290b0): calling ktype release kobject: 'veth39': free name kobject: 'veth38' (ffff88803f75b2b0): kobject_cleanup, parent (null) kobject: 'veth38' (ffff88803f75b2b0): calling ktype release kobject: 'veth38': free name kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'veth39' (ffff88804bff4f30): kobject_cleanup, parent (null) kobject: 'veth39' (ffff88804bff4f30): calling ktype release kobject: 'veth39': free name kobject: 'veth38' (ffff888086350f70): kobject_cleanup, parent (null) kobject: 'veth38' (ffff888086350f70): calling ktype release kobject: 'veth38': free name kobject: 'kvm' (ffff8880a643d6d0): kobject_uevent_env kobject: 'kvm' (ffff8880a643d6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a643d6d0): kobject_uevent_env kobject: 'kvm' (ffff8880a643d6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' Unknown ioctl 21528 kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (ffff8880a423e6a0): kobject_uevent_env kobject: 'loop5' (ffff8880a423e6a0): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth38' (ffff88804c9f5370): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth38' (ffff88804c9f5370): kobject_uevent_env kobject: 'veth38' (ffff88804c9f5370): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'queues' (ffff8880a4608948): kobject_add_internal: parent: 'veth38', set: '' kobject: 'queues' (ffff8880a4608948): kobject_uevent_env kobject: 'queues' (ffff8880a4608948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888094140a90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888094140a90): kobject_uevent_env kobject: 'rx-0' (ffff888094140a90): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'tx-0' (ffff888096b17298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888096b17298): kobject_uevent_env kobject: 'tx-0' (ffff888096b17298): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'batman_adv' (ffff88808c03a400): kobject_add_internal: parent: 'veth38', set: '' kobject: 'veth39' (ffff8880511627b0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth39' (ffff8880511627b0): kobject_uevent_env kobject: 'veth39' (ffff8880511627b0): fill_kobj_path: path = '/devices/virtual/net/veth39' kobject: 'queues' (ffff8880a0d7bd48): kobject_add_internal: parent: 'veth39', set: '' kobject: 'queues' (ffff8880a0d7bd48): kobject_uevent_env kobject: 'queues' (ffff8880a0d7bd48): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880996f0a90): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880996f0a90): kobject_uevent_env kobject: 'rx-0' (ffff8880996f0a90): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/rx-0' kobject: 'tx-0' (ffff88808fbb8058): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff88808fbb8058): kobject_uevent_env kobject: 'tx-0' (ffff88808fbb8058): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/tx-0' kobject: 'batman_adv' (ffff8880889c5800): kobject_add_internal: parent: 'veth39', set: '' kobject: 'batman_adv' (ffff8880889c5800): kobject_uevent_env kobject: 'batman_adv' (ffff8880889c5800): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff8880889c5800): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff8880889c5800): calling ktype release kobject: (ffff8880889c5800): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff8880996f0a90): kobject_cleanup, parent ffff8880a0d7bd48 kobject: 'rx-0' (ffff8880996f0a90): auto cleanup 'remove' event kobject: 'rx-0' (ffff8880996f0a90): kobject_uevent_env kobject: 'rx-0' (ffff8880996f0a90): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/rx-0' kobject: 'rx-0' (ffff8880996f0a90): auto cleanup kobject_del kobject: 'rx-0' (ffff8880996f0a90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff88808fbb8058): kobject_cleanup, parent ffff8880a0d7bd48 kobject: 'tx-0' (ffff88808fbb8058): auto cleanup 'remove' event kobject: 'tx-0' (ffff88808fbb8058): kobject_uevent_env kobject: 'tx-0' (ffff88808fbb8058): fill_kobj_path: path = '/devices/virtual/net/veth39/queues/tx-0' kobject: 'tx-0' (ffff88808fbb8058): auto cleanup kobject_del kobject: 'tx-0' (ffff88808fbb8058): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a0d7bd48): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a0d7bd48): calling ktype release kobject: 'queues' (ffff8880a0d7bd48): kset_release kobject: 'queues': free name kobject: 'veth39' (ffff8880511627b0): kobject_uevent_env kobject: 'veth39' (ffff8880511627b0): fill_kobj_path: path = '/devices/virtual/net/veth39' kobject: 'batman_adv' (ffff88808c03a400): kobject_uevent_env kobject: 'batman_adv' (ffff88808c03a400): kobject_uevent_env: filter function caused the event to drop! kobject: 'batman_adv' (ffff88808c03a400): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff88808c03a400): calling ktype release kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: (ffff88808c03a400): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888094140a90): kobject_cleanup, parent ffff8880a4608948 kobject: 'rx-0' (ffff888094140a90): auto cleanup 'remove' event kobject: 'rx-0' (ffff888094140a90): kobject_uevent_env kobject: 'rx-0' (ffff888094140a90): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'rx-0' (ffff888094140a90): auto cleanup kobject_del kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'rx-0' (ffff888094140a90): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff888096b17298): kobject_cleanup, parent ffff8880a4608948 kobject: 'tx-0' (ffff888096b17298): auto cleanup 'remove' event kobject: 'tx-0' (ffff888096b17298): kobject_uevent_env kobject: 'tx-0' (ffff888096b17298): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'tx-0' (ffff888096b17298): auto cleanup kobject_del kobject: 'tx-0' (ffff888096b17298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff8880a4608948): kobject_cleanup, parent (null) kobject: 'queues' (ffff8880a4608948): calling ktype release kobject: 'queues' (ffff8880a4608948): kset_release kobject: 'queues': free name kobject: 'veth38' (ffff88804c9f5370): kobject_uevent_env kobject: 'veth38' (ffff88804c9f5370): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'veth39' (ffff8880511627b0): kobject_cleanup, parent (null) kobject: 'veth39' (ffff8880511627b0): calling ktype release kobject: 'veth39': free name kobject: 'veth38' (ffff88804c9f5370): kobject_cleanup, parent (null) kobject: 'veth38' (ffff88804c9f5370): calling ktype release kobject: 'veth38': free name kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'kvm' (ffff8880a643d6d0): kobject_uevent_env kobject: 'kvm' (ffff8880a643d6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (ffff8880a643d6d0): kobject_uevent_env kobject: 'kvm' (ffff8880a643d6d0): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'veth38' (ffff888093b38f70): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'veth38' (ffff888093b38f70): kobject_uevent_env kobject: 'veth38' (ffff888093b38f70): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'queues' (ffff88808f9c5948): kobject_add_internal: parent: 'veth38', set: '' kobject: 'queues' (ffff88808f9c5948): kobject_uevent_env kobject: 'queues' (ffff88808f9c5948): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff888089366250): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff888089366250): kobject_uevent_env kobject: 'rx-0' (ffff888089366250): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'tx-0' (ffff8880905be298): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff8880905be298): kobject_uevent_env kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff8880905be298): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' IPVS: ftp: loaded support on port[0] = 21 kobject: 'batman_adv' (ffff888048d92080): kobject_add_internal: parent: 'veth38', set: '' kobject: 'batman_adv' (ffff888048d92080): kobject_uevent_env kobject: 'batman_adv' (ffff888048d92080): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'batman_adv' (ffff888048d92080): kobject_cleanup, parent (null) kobject: 'batman_adv' (ffff888048d92080): calling ktype release kobject: (ffff888048d92080): dynamic_kobj_release kobject: 'batman_adv': free name kobject: 'rx-0' (ffff888089366250): kobject_cleanup, parent ffff88808f9c5948 kobject: 'rx-0' (ffff888089366250): auto cleanup 'remove' event kobject: 'rx-0' (ffff888089366250): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff888089366250): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/rx-0' kobject: 'rx-0' (ffff888089366250): auto cleanup kobject_del kobject: 'rx-0' (ffff888089366250): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (ffff8880905be298): kobject_cleanup, parent ffff88808f9c5948 kobject: 'tx-0' (ffff8880905be298): auto cleanup 'remove' event kobject: 'loop3' (ffff8880a41996e0): kobject_uevent_env kobject: 'tx-0' (ffff8880905be298): kobject_uevent_env kobject: 'tx-0' (ffff8880905be298): fill_kobj_path: path = '/devices/virtual/net/veth38/queues/tx-0' kobject: 'tx-0' (ffff8880905be298): auto cleanup kobject_del kobject: 'loop3' (ffff8880a41996e0): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (ffff8880905be298): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (ffff88808f9c5948): kobject_cleanup, parent (null) kobject: 'queues' (ffff88808f9c5948): calling ktype release kobject: 'queues' (ffff88808f9c5948): kset_release kobject: 'queues': free name kobject: 'veth38' (ffff888093b38f70): kobject_uevent_env kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'veth38' (ffff888093b38f70): fill_kobj_path: path = '/devices/virtual/net/veth38' kobject: 'lo' (ffff88804a0149f0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'lo' (ffff88804a0149f0): kobject_uevent_env kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'lo' (ffff88804a0149f0): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'queues' (ffff8880933f9948): kobject_add_internal: parent: 'lo', set: '' kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (ffff8880933f9948): kobject_uevent_env kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'queues' (ffff8880933f9948): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'rx-0' (ffff8880a0cd29d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'rx-0' (ffff8880a0cd29d0): kobject_uevent_env kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (ffff8880a0cd29d0): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'loop0' (ffff888090251220): kobject_uevent_env kobject: 'tx-0' (ffff888083c10558): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (ffff888090251220): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (ffff888083c10558): kobject_uevent_env kobject: 'tx-0' (ffff888083c10558): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'loop4' (ffff8880816820e0): kobject_uevent_env kobject: 'veth38' (ffff888093b38f70): kobject_cleanup, parent (null) kobject: 'veth38' (ffff888093b38f70): calling ktype release kobject: 'veth38': free name kobject: 'loop4' (ffff8880816820e0): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'tunl0' (ffff8880948c8f30): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'tunl0' (ffff8880948c8f30): kobject_uevent_env kobject: 'tunl0' (ffff8880948c8f30): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'queues' (ffff8880a0490848): kobject_add_internal: parent: 'tunl0', set: '' kobject: 'queues' (ffff8880a0490848): kobject_uevent_env kobject: 'queues' (ffff8880a0490848): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (ffff8880a868a3d0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (ffff8880a868a3d0): kobject_uevent_env kobject: 'rx-0' (ffff8880a868a3d0): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'tx-0' (ffff888091c3f798): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (ffff888091c3f798): kobject_uevent_env kobject: 'tx-0' (ffff888091c3f798): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'gre0' (ffff88808b544db0): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'gre0' (ffff88808b544db0): kobject_uevent_env kobject: 'gre0' (ffff88808b544db0): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'queues' (ffff88809fc35148): kobject_add_internal: parent: 'gre0', set: '' kobject: 'queues' (ffff88809fc35148): kobject_uevent_env kobject: 'queues' (ffff88809fc35148): kobject_uevent_env: filter function caused the event to drop!