IPVS: ftp: loaded support on port[0] = 21 ====================================================== kobject: 'gretap0' (000000003ec2b8cc): kobject_uevent_env WARNING: possible circular locking dependency detected 4.20.0-rc1-next-20181109+ #110 Not tainted ------------------------------------------------------ kworker/0:5/10553 is trying to acquire lock: 000000006a35646f (&sb->s_type->i_mutex_key#10){++++}, at: inode_lock include/linux/fs.h:764 [inline] 000000006a35646f (&sb->s_type->i_mutex_key#10){++++}, at: __generic_file_fsync+0xb5/0x200 fs/libfs.c:999 kobject: 'gretap0' (000000003ec2b8cc): fill_kobj_path: path = '/devices/virtual/net/gretap0' but task is already holding lock: 000000001cca2234 ((work_completion)(&dio->complete_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: kobject: 'queues' (00000000ed57fa18): kobject_add_internal: parent: 'gretap0', set: '' -> #2 ((work_completion)(&dio->complete_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 -> #1 ((wq_completion)"dio/%s"sb->s_id){+.+.}: kobject: 'queues' (00000000ed57fa18): kobject_uevent_env flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 drain_workqueue+0x2a9/0x640 kernel/workqueue.c:2820 destroy_workqueue+0xc6/0x9c0 kernel/workqueue.c:4155 sb_init_dio_done_wq+0x74/0x90 fs/direct-io.c:634 dio_set_defer_completion fs/direct-io.c:646 [inline] get_more_blocks fs/direct-io.c:723 [inline] do_direct_IO+0x503a/0xc110 fs/direct-io.c:1001 do_blockdev_direct_IO+0x131e/0xa340 fs/direct-io.c:1333 kobject: 'queues' (00000000ed57fa18): kobject_uevent_env: filter function caused the event to drop! __blockdev_direct_IO+0x9d/0xc6 fs/direct-io.c:1419 ext4_direct_IO_write fs/ext4/inode.c:3774 [inline] ext4_direct_IO+0xbdc/0x2220 fs/ext4/inode.c:3901 generic_file_direct_write+0x275/0x4b0 mm/filemap.c:3043 __generic_file_write_iter+0x2ff/0x630 mm/filemap.c:3222 ext4_file_write_iter+0x390/0x1420 fs/ext4/file.c:266 call_write_iter include/linux/fs.h:1867 [inline] aio_write+0x3b1/0x610 fs/aio.c:1562 kobject: 'rx-0' (00000000f46d5a63): kobject_add_internal: parent: 'queues', set: 'queues' io_submit_one+0xaa1/0xf80 fs/aio.c:1836 __do_sys_io_submit fs/aio.c:1917 [inline] __se_sys_io_submit fs/aio.c:1888 [inline] __x64_sys_io_submit+0x1ab/0x580 fs/aio.c:1888 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&sb->s_type->i_mutex_key#10){++++}: lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'rx-0' (00000000f46d5a63): kobject_uevent_env down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:764 [inline] __generic_file_fsync+0xb5/0x200 fs/libfs.c:999 ext4_sync_file+0xa45/0x1500 fs/ext4/fsync.c:120 vfs_fsync_range+0x140/0x220 fs/sync.c:197 generic_write_sync include/linux/fs.h:2799 [inline] dio_complete+0x75c/0x9e0 fs/direct-io.c:329 dio_aio_complete_work+0x20/0x30 fs/direct-io.c:341 kobject: 'rx-0' (00000000f46d5a63): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' process_one_work+0xc8b/0x1c40 kernel/workqueue.c:2153 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296 kthread+0x35a/0x440 kernel/kthread.c:246 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 other info that might help us debug this: kobject: 'tx-0' (00000000eade0a61): kobject_add_internal: parent: 'queues', set: 'queues' Chain exists of: &sb->s_type->i_mutex_key#10 --> (wq_completion)"dio/%s"sb->s_id --> (work_completion)(&dio->complete_work) Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock((work_completion)(&dio->complete_work)); lock((wq_completion)"dio/%s"sb->s_id); lock((work_completion)(&dio->complete_work)); lock(&sb->s_type->i_mutex_key#10); *** DEADLOCK *** 2 locks held by kworker/0:5/10553: #0: 0000000050524d30 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: __write_once_size include/linux/compiler.h:209 [inline] #0: 0000000050524d30 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 0000000050524d30 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:855 [inline] #0: 0000000050524d30 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:40 [inline] #0: 0000000050524d30 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 0000000050524d30 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 0000000050524d30 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 kobject: 'tx-0' (00000000eade0a61): kobject_uevent_env #1: 000000001cca2234 ((work_completion)(&dio->complete_work)){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 stack backtrace: CPU: 0 PID: 10553 Comm: kworker/0:5 Not tainted 4.20.0-rc1-next-20181109+ #110 kobject: 'tx-0' (00000000eade0a61): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: dio/sda1 dio_aio_complete_work Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x244/0x39d lib/dump_stack.c:113 kobject: 'erspan0' (00000000edff0e63): kobject_add_internal: parent: 'net', set: 'devices' print_circular_bug.isra.35.cold.56+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 kobject: 'erspan0' (00000000edff0e63): kobject_uevent_env kobject: 'erspan0' (00000000edff0e63): fill_kobj_path: path = '/devices/virtual/net/erspan0' lock_acquire+0x1ed/0x520 kernel/locking/lockdep.c:3844 kobject: 'queues' (000000006af7750e): kobject_add_internal: parent: 'erspan0', set: '' down_write+0x8a/0x130 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:764 [inline] __generic_file_fsync+0xb5/0x200 fs/libfs.c:999 ext4_sync_file+0xa45/0x1500 fs/ext4/fsync.c:120 kobject: 'queues' (000000006af7750e): kobject_uevent_env kobject: 'queues' (000000006af7750e): kobject_uevent_env: filter function caused the event to drop! vfs_fsync_range+0x140/0x220 fs/sync.c:197 generic_write_sync include/linux/fs.h:2799 [inline] dio_complete+0x75c/0x9e0 fs/direct-io.c:329 dio_aio_complete_work+0x20/0x30 fs/direct-io.c:341 process_one_work+0xc8b/0x1c40 kernel/workqueue.c:2153 kobject: 'rx-0' (00000000dacb8399): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000dacb8399): kobject_uevent_env kobject: 'rx-0' (00000000dacb8399): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' 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: 'tx-0' (00000000c547a545): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'loop0' (00000000a25ff810): kobject_uevent_env kobject: 'loop0' (00000000a25ff810): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'tx-0' (00000000c547a545): kobject_uevent_env kobject: 'tx-0' (00000000c547a545): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'ip_vti0' (00000000a7e3512e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'ip_vti0' (00000000a7e3512e): kobject_uevent_env kobject: 'ip_vti0' (00000000a7e3512e): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'queues' (0000000076f9b7ba): kobject_add_internal: parent: 'ip_vti0', set: '' kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'queues' (0000000076f9b7ba): kobject_uevent_env platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'queues' (0000000076f9b7ba): kobject_uevent_env: filter function caused the event to drop! kobject: 'loop1' (00000000a26bb47e): kobject_uevent_env platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'rx-0' (0000000001d60bbd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000001d60bbd): kobject_uevent_env kobject: 'loop1' (00000000a26bb47e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'rx-0' (0000000001d60bbd): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'tx-0' (00000000b502425b): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000b502425b): kobject_uevent_env kobject: 'tx-0' (00000000b502425b): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'ip6tnl0' (00000000eeea1b1e): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (00000000a8149a4e): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop5' (0000000021add46f): kobject_uevent_env kobject: 'loop5' (0000000021add46f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'ip6tnl0' (00000000eeea1b1e): auto cleanup 'remove' event kobject: 'ip6_vti0' (00000000a8149a4e): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'ip6_vti0' (00000000a8149a4e): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'queues' (00000000e8b8de00): kobject_add_internal: parent: 'ip6_vti0', set: '' kobject: 'ip6tnl0' (00000000eeea1b1e): kobject_uevent_env kobject: 'ip6tnl0' (00000000eeea1b1e): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'queues' (00000000e8b8de00): kobject_uevent_env kobject: 'queues' (00000000e8b8de00): kobject_uevent_env: filter function caused the event to drop! kobject: 'ip6tnl0' (00000000eeea1b1e): calling ktype release kobject: 'ip6tnl0': free name kobject: 'rx-0' (00000000b6f50c67): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000b6f50c67): kobject_uevent_env kobject: 'rx-0' (00000000b6f50c67): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'tx-0' (000000007482f4a2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000007482f4a2): kobject_uevent_env kobject: 'tx-0' (000000007482f4a2): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'loop5' (0000000021add46f): kobject_uevent_env kobject: 'loop5' (0000000021add46f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'rx-0' (000000004c927b77): kobject_cleanup, parent 000000002a9abcdb kobject: 'loop4' (0000000008c0d974): kobject_uevent_env kobject: 'loop4' (0000000008c0d974): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (000000004c927b77): auto cleanup 'remove' event kobject: 'rx-0' (000000004c927b77): kobject_uevent_env kobject: 'rx-0' (000000004c927b77): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000004c927b77): auto cleanup kobject_del kobject: 'rx-0' (000000004c927b77): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000d6d3a485): kobject_cleanup, parent 000000002a9abcdb kobject: 'tx-0' (00000000d6d3a485): auto cleanup 'remove' event kobject: 'tx-0' (00000000d6d3a485): kobject_uevent_env kobject: 'tx-0' (00000000d6d3a485): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000d6d3a485): auto cleanup kobject_del kobject: 'tx-0' (00000000d6d3a485): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000002a9abcdb): kobject_cleanup, parent (null) kobject: 'queues' (000000002a9abcdb): calling ktype release kobject: 'queues' (000000002a9abcdb): kset_release kobject: 'queues': free name kobject: 'sit0' (0000000087a19a48): kobject_uevent_env kobject: 'sit0' (0000000087a19a48): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000b6f50c67): kobject_cleanup, parent 00000000e8b8de00 kobject: 'rx-0' (00000000b6f50c67): auto cleanup 'remove' event kobject: 'rx-0' (00000000b6f50c67): kobject_uevent_env kobject: 'rx-0' (00000000b6f50c67): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/rx-0' kobject: 'rx-0' (00000000b6f50c67): auto cleanup kobject_del kobject: 'rx-0' (00000000b6f50c67): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000007482f4a2): kobject_cleanup, parent 00000000e8b8de00 kobject: 'tx-0' (000000007482f4a2): auto cleanup 'remove' event kobject: 'tx-0' (000000007482f4a2): kobject_uevent_env kobject: 'tx-0' (000000007482f4a2): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0/queues/tx-0' kobject: 'tx-0' (000000007482f4a2): auto cleanup kobject_del kobject: 'tx-0' (000000007482f4a2): calling ktype release kobject: 'loop1' (00000000a26bb47e): kobject_uevent_env kobject: 'tx-0': free name kobject: 'queues' (00000000e8b8de00): kobject_cleanup, parent (null) kobject: 'loop1' (00000000a26bb47e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'queues' (00000000e8b8de00): calling ktype release kobject: 'queues' (00000000e8b8de00): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (00000000a8149a4e): kobject_uevent_env kobject: 'ip6_vti0' (00000000a8149a4e): fill_kobj_path: path = '/devices/virtual/net/ip6_vti0' kobject: 'sit0' (0000000087a19a48): kobject_cleanup, parent (null) kobject: 'sit0' (0000000087a19a48): auto cleanup 'remove' event kobject: 'sit0' (0000000087a19a48): kobject_uevent_env kobject: 'sit0' (0000000087a19a48): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'sit0' (0000000087a19a48): calling ktype release kobject: 'sit0': free name kobject: 'rx-0' (0000000087d0879a): kobject_cleanup, parent 00000000f39bd573 kobject: 'rx-0' (0000000087d0879a): auto cleanup 'remove' event kobject: 'rx-0' (0000000087d0879a): kobject_uevent_env kobject: 'rx-0' (0000000087d0879a): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000087d0879a): auto cleanup kobject_del kobject: 'rx-0' (0000000087d0879a): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000083186d81): kobject_cleanup, parent 00000000f39bd573 kobject: 'tx-0' (0000000083186d81): auto cleanup 'remove' event kobject: 'tx-0' (0000000083186d81): kobject_uevent_env kobject: 'tx-0' (0000000083186d81): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000083186d81): auto cleanup kobject_del kobject: 'tx-0' (0000000083186d81): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000f39bd573): kobject_cleanup, parent (null) kobject: 'queues' (00000000f39bd573): calling ktype release kobject: 'queues' (00000000f39bd573): kset_release kobject: 'queues': free name kobject: 'ip6_vti0' (00000000caf3c3ce): kobject_uevent_env kobject: 'ip6_vti0' (00000000caf3c3ce): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip6_vti0' (00000000a8149a4e): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (00000000a8149a4e): calling ktype release kobject: 'ip6_vti0': free name kobject: 'ip6_vti0' (00000000caf3c3ce): kobject_cleanup, parent (null) kobject: 'ip6_vti0' (00000000caf3c3ce): auto cleanup 'remove' event kobject: 'ip6_vti0' (00000000caf3c3ce): kobject_uevent_env kobject: 'ip6_vti0' (00000000caf3c3ce): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000001d60bbd): kobject_cleanup, parent 0000000076f9b7ba kobject: 'ip6_vti0' (00000000caf3c3ce): calling ktype release kobject: 'ip6_vti0': free name kobject: 'rx-0' (0000000001d60bbd): auto cleanup 'remove' event kobject: 'rx-0' (0000000001d60bbd): kobject_uevent_env kobject: 'rx-0' (0000000001d60bbd): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/rx-0' kobject: 'rx-0' (0000000001d60bbd): auto cleanup kobject_del kobject: 'rx-0' (0000000001d60bbd): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000b502425b): kobject_cleanup, parent 0000000076f9b7ba kobject: 'tx-0' (00000000b502425b): auto cleanup 'remove' event kobject: 'tx-0' (00000000b502425b): kobject_uevent_env kobject: 'tx-0' (00000000b502425b): fill_kobj_path: path = '/devices/virtual/net/ip_vti0/queues/tx-0' kobject: 'tx-0' (00000000b502425b): auto cleanup kobject_del kobject: 'tx-0' (00000000b502425b): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (0000000076f9b7ba): kobject_cleanup, parent (null) kobject: 'queues' (0000000076f9b7ba): calling ktype release kobject: 'queues' (0000000076f9b7ba): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (00000000a7e3512e): kobject_uevent_env kobject: 'ip_vti0' (00000000a7e3512e): fill_kobj_path: path = '/devices/virtual/net/ip_vti0' kobject: 'rx-0' (00000000b93a37a7): kobject_cleanup, parent 00000000ae8629da kobject: 'rx-0' (00000000b93a37a7): auto cleanup 'remove' event kobject: 'rx-0' (00000000b93a37a7): kobject_uevent_env kobject: 'rx-0' (00000000b93a37a7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000b93a37a7): auto cleanup kobject_del kobject: 'rx-0' (00000000b93a37a7): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000009f1d0a63): kobject_cleanup, parent 00000000ae8629da kobject: 'tx-0' (000000009f1d0a63): auto cleanup 'remove' event kobject: 'tx-0' (000000009f1d0a63): kobject_uevent_env kobject: 'tx-0' (000000009f1d0a63): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000009f1d0a63): auto cleanup kobject_del kobject: 'tx-0' (000000009f1d0a63): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ae8629da): kobject_cleanup, parent (null) kobject: 'queues' (00000000ae8629da): calling ktype release kobject: 'queues' (00000000ae8629da): kset_release kobject: 'queues': free name kobject: 'ip_vti0' (00000000adf6da78): kobject_uevent_env kobject: 'ip_vti0' (00000000adf6da78): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (00000000a7e3512e): kobject_cleanup, parent (null) kobject: 'ip_vti0' (00000000a7e3512e): calling ktype release kobject: 'ip_vti0' (00000000adf6da78): kobject_cleanup, parent (null) kobject: 'ip_vti0': free name kobject: 'ip_vti0' (00000000adf6da78): auto cleanup 'remove' event kobject: 'ip_vti0' (00000000adf6da78): kobject_uevent_env kobject: 'ip_vti0' (00000000adf6da78): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'ip_vti0' (00000000adf6da78): calling ktype release kobject: 'rx-0' (00000000dacb8399): kobject_cleanup, parent 000000006af7750e kobject: 'ip_vti0': free name kobject: 'rx-0' (00000000dacb8399): auto cleanup 'remove' event kobject: 'rx-0' (00000000dacb8399): kobject_uevent_env kobject: 'rx-0' (00000000dacb8399): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/rx-0' kobject: 'rx-0' (00000000dacb8399): auto cleanup kobject_del kobject: 'rx-0' (00000000dacb8399): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000c547a545): kobject_cleanup, parent 000000006af7750e kobject: 'tx-0' (00000000c547a545): auto cleanup 'remove' event kobject: 'tx-0' (00000000c547a545): kobject_uevent_env kobject: 'tx-0' (00000000c547a545): fill_kobj_path: path = '/devices/virtual/net/erspan0/queues/tx-0' kobject: 'tx-0' (00000000c547a545): auto cleanup kobject_del kobject: 'tx-0' (00000000c547a545): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000006af7750e): kobject_cleanup, parent (null) kobject: 'queues' (000000006af7750e): calling ktype release kobject: 'queues' (000000006af7750e): kset_release kobject: 'queues': free name kobject: 'erspan0' (00000000edff0e63): kobject_uevent_env kobject: 'erspan0' (00000000edff0e63): fill_kobj_path: path = '/devices/virtual/net/erspan0' kobject: 'rx-0' (0000000074a26176): kobject_cleanup, parent 00000000fb607e43 kobject: 'rx-0' (0000000074a26176): auto cleanup 'remove' event kobject: 'rx-0' (0000000074a26176): kobject_uevent_env kobject: 'rx-0' (0000000074a26176): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000074a26176): auto cleanup kobject_del kobject: 'rx-0' (0000000074a26176): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000064790199): kobject_cleanup, parent 00000000fb607e43 kobject: 'tx-0' (0000000064790199): auto cleanup 'remove' event kobject: 'tx-0' (0000000064790199): kobject_uevent_env kobject: 'tx-0' (0000000064790199): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000064790199): auto cleanup kobject_del kobject: 'tx-0' (0000000064790199): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000fb607e43): kobject_cleanup, parent (null) kobject: 'queues' (00000000fb607e43): calling ktype release kobject: 'queues' (00000000fb607e43): kset_release kobject: 'queues': free name kobject: 'erspan0' (00000000e6930590): kobject_uevent_env kobject: 'erspan0' (00000000e6930590): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'erspan0' (00000000edff0e63): kobject_cleanup, parent (null) kobject: 'erspan0' (00000000edff0e63): calling ktype release kobject: 'erspan0': free name kobject: 'rx-0' (00000000f46d5a63): kobject_cleanup, parent 00000000ed57fa18 kobject: 'rx-0' (00000000f46d5a63): auto cleanup 'remove' event kobject: 'rx-0' (00000000f46d5a63): kobject_uevent_env kobject: 'rx-0' (00000000f46d5a63): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/rx-0' kobject: 'rx-0' (00000000f46d5a63): auto cleanup kobject_del kobject: 'rx-0' (00000000f46d5a63): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000eade0a61): kobject_cleanup, parent 00000000ed57fa18 kobject: 'tx-0' (00000000eade0a61): auto cleanup 'remove' event kobject: 'tx-0' (00000000eade0a61): kobject_uevent_env kobject: 'tx-0' (00000000eade0a61): fill_kobj_path: path = '/devices/virtual/net/gretap0/queues/tx-0' kobject: 'tx-0' (00000000eade0a61): auto cleanup kobject_del kobject: 'tx-0' (00000000eade0a61): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000ed57fa18): kobject_cleanup, parent (null) kobject: 'queues' (00000000ed57fa18): calling ktype release kobject: 'queues' (00000000ed57fa18): kset_release kobject: 'queues': free name kobject: 'gretap0' (000000003ec2b8cc): kobject_uevent_env kobject: 'gretap0' (000000003ec2b8cc): fill_kobj_path: path = '/devices/virtual/net/gretap0' kobject: 'erspan0' (00000000e6930590): kobject_cleanup, parent (null) kobject: 'erspan0' (00000000e6930590): auto cleanup 'remove' event kobject: 'gretap0' (000000003ec2b8cc): kobject_cleanup, parent (null) kobject: 'erspan0' (00000000e6930590): kobject_uevent_env kobject: 'gretap0' (000000003ec2b8cc): calling ktype release kobject: 'erspan0' (00000000e6930590): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gretap0': free name kobject: 'erspan0' (00000000e6930590): calling ktype release kobject: 'erspan0': free name kobject: 'rx-0' (00000000b4cb1c13): kobject_cleanup, parent 00000000afc058b2 kobject: 'rx-0' (00000000b4cb1c13): auto cleanup 'remove' event kobject: 'rx-0' (00000000b4cb1c13): kobject_uevent_env kobject: 'rx-0' (00000000b4cb1c13): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/rx-0' kobject: 'rx-0' (00000000b4cb1c13): auto cleanup kobject_del kobject: 'rx-0' (00000000b4cb1c13): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000caeea5f9): kobject_cleanup, parent 00000000afc058b2 kobject: 'tx-0' (00000000caeea5f9): auto cleanup 'remove' event kobject: 'tx-0' (00000000caeea5f9): kobject_uevent_env kobject: 'tx-0' (00000000caeea5f9): fill_kobj_path: path = '/devices/virtual/net/gre0/queues/tx-0' kobject: 'tx-0' (00000000caeea5f9): auto cleanup kobject_del kobject: 'tx-0' (00000000caeea5f9): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000afc058b2): kobject_cleanup, parent (null) kobject: 'queues' (00000000afc058b2): calling ktype release kobject: 'queues' (00000000afc058b2): kset_release kobject: 'queues': free name kobject: 'gre0' (00000000771f749c): kobject_uevent_env kobject: 'gre0' (00000000771f749c): fill_kobj_path: path = '/devices/virtual/net/gre0' kobject: 'rx-0' (0000000069a6aee9): kobject_cleanup, parent 00000000c6d761c2 kobject: 'rx-0' (0000000069a6aee9): auto cleanup 'remove' event kobject: 'rx-0' (0000000069a6aee9): kobject_uevent_env kobject: 'rx-0' (0000000069a6aee9): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000069a6aee9): auto cleanup kobject_del kobject: 'rx-0' (0000000069a6aee9): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000298e59c8): kobject_cleanup, parent 00000000c6d761c2 kobject: 'tx-0' (00000000298e59c8): auto cleanup 'remove' event kobject: 'tx-0' (00000000298e59c8): kobject_uevent_env kobject: 'tx-0' (00000000298e59c8): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000298e59c8): auto cleanup kobject_del kobject: 'tx-0' (00000000298e59c8): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000c6d761c2): kobject_cleanup, parent (null) kobject: 'queues' (00000000c6d761c2): calling ktype release kobject: 'queues' (00000000c6d761c2): kset_release kobject: 'queues': free name kobject: 'gretap0' (0000000066c95fea): kobject_uevent_env kobject: 'gretap0' (0000000066c95fea): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (00000000771f749c): kobject_cleanup, parent (null) kobject: 'gre0' (00000000771f749c): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (0000000075770e8f): kobject_cleanup, parent 00000000023e4979 kobject: 'rx-0' (0000000075770e8f): auto cleanup 'remove' event kobject: 'rx-0' (0000000075770e8f): kobject_uevent_env kobject: 'rx-0' (0000000075770e8f): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' kobject: 'rx-0' (0000000075770e8f): auto cleanup kobject_del kobject: 'rx-0' (0000000075770e8f): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000002e447f87): kobject_cleanup, parent 00000000023e4979 kobject: 'tx-0' (000000002e447f87): auto cleanup 'remove' event kobject: 'tx-0' (000000002e447f87): kobject_uevent_env kobject: 'tx-0' (000000002e447f87): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/tx-0' kobject: 'tx-0' (000000002e447f87): auto cleanup kobject_del kobject: 'tx-0' (000000002e447f87): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000023e4979): kobject_cleanup, parent (null) kobject: 'queues' (00000000023e4979): calling ktype release kobject: 'queues' (00000000023e4979): kset_release kobject: 'queues': free name kobject: 'tunl0' (000000007f9968b6): kobject_uevent_env kobject: 'tunl0' (000000007f9968b6): fill_kobj_path: path = '/devices/virtual/net/tunl0' kobject: 'gretap0' (0000000066c95fea): kobject_cleanup, parent (null) kobject: 'gretap0' (0000000066c95fea): auto cleanup 'remove' event kobject: 'gretap0' (0000000066c95fea): kobject_uevent_env kobject: 'gretap0' (0000000066c95fea): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (000000007f9968b6): kobject_cleanup, parent (null) kobject: 'gretap0' (0000000066c95fea): calling ktype release kobject: 'tunl0' (000000007f9968b6): calling ktype release kobject: 'gretap0': free name kobject: 'tunl0': free name kobject: 'rx-0' (000000006365f9a4): kobject_cleanup, parent 000000005a93eeff kobject: 'rx-0' (000000006365f9a4): auto cleanup 'remove' event kobject: 'rx-0' (000000006365f9a4): kobject_uevent_env kobject: 'rx-0' (000000006365f9a4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000006365f9a4): auto cleanup kobject_del kobject: 'rx-0' (000000006365f9a4): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (00000000ff688d69): kobject_cleanup, parent 000000005a93eeff kobject: 'tx-0' (00000000ff688d69): auto cleanup 'remove' event kobject: 'tx-0' (00000000ff688d69): kobject_uevent_env kobject: 'tx-0' (00000000ff688d69): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (00000000ff688d69): auto cleanup kobject_del kobject: 'tx-0' (00000000ff688d69): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (000000005a93eeff): kobject_cleanup, parent (null) kobject: 'queues' (000000005a93eeff): calling ktype release kobject: 'queues' (000000005a93eeff): kset_release kobject: 'queues': free name kobject: 'gre0' (000000001738d8e4): kobject_uevent_env kobject: 'gre0' (000000001738d8e4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (00000000e9813ad4): kobject_cleanup, parent 00000000b318cf6b kobject: 'rx-0' (00000000e9813ad4): auto cleanup 'remove' event kobject: 'rx-0' (00000000e9813ad4): kobject_uevent_env kobject: 'rx-0' (00000000e9813ad4): fill_kobj_path: path = '/devices/virtual/net/lo/queues/rx-0' kobject: 'rx-0' (00000000e9813ad4): auto cleanup kobject_del kobject: 'rx-0' (00000000e9813ad4): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000043b5f791): kobject_cleanup, parent 00000000b318cf6b kobject: 'tx-0' (0000000043b5f791): auto cleanup 'remove' event kobject: 'tx-0' (0000000043b5f791): kobject_uevent_env kobject: 'tx-0' (0000000043b5f791): fill_kobj_path: path = '/devices/virtual/net/lo/queues/tx-0' kobject: 'tx-0' (0000000043b5f791): auto cleanup kobject_del kobject: 'tx-0' (0000000043b5f791): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000b318cf6b): kobject_cleanup, parent (null) kobject: 'queues' (00000000b318cf6b): calling ktype release kobject: 'queues' (00000000b318cf6b): kset_release kobject: 'queues': free name kobject: 'lo' (000000006b879d9a): kobject_uevent_env kobject: 'lo' (000000006b879d9a): fill_kobj_path: path = '/devices/virtual/net/lo' kobject: 'gre0' (000000001738d8e4): kobject_cleanup, parent (null) kobject: 'gre0' (000000001738d8e4): auto cleanup 'remove' event kobject: 'gre0' (000000001738d8e4): kobject_uevent_env kobject: 'gre0' (000000001738d8e4): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'gre0' (000000001738d8e4): calling ktype release kobject: 'gre0': free name kobject: 'rx-0' (0000000066e43891): kobject_cleanup, parent 00000000c9d2281d kobject: 'rx-0' (0000000066e43891): auto cleanup 'remove' event kobject: 'rx-0' (0000000066e43891): kobject_uevent_env kobject: 'rx-0' (0000000066e43891): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (0000000066e43891): auto cleanup kobject_del kobject: 'rx-0' (0000000066e43891): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (0000000045a757d7): kobject_cleanup, parent 00000000c9d2281d kobject: 'tx-0' (0000000045a757d7): auto cleanup 'remove' event kobject: 'tx-0' (0000000045a757d7): kobject_uevent_env kobject: 'tx-0' (0000000045a757d7): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (0000000045a757d7): auto cleanup kobject_del kobject: 'tx-0' (0000000045a757d7): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000c9d2281d): kobject_cleanup, parent (null) kobject: 'queues' (00000000c9d2281d): calling ktype release kobject: 'queues' (00000000c9d2281d): kset_release kobject: 'queues': free name kobject: 'tunl0' (000000007a469418): kobject_uevent_env kobject: 'tunl0' (000000007a469418): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (000000006b879d9a): kobject_cleanup, parent (null) kobject: 'lo' (000000006b879d9a): calling ktype release kobject: 'lo': free name kobject: 'tunl0' (000000007a469418): kobject_cleanup, parent (null) kobject: 'tunl0' (000000007a469418): auto cleanup 'remove' event kobject: 'tunl0' (000000007a469418): kobject_uevent_env kobject: 'tunl0' (000000007a469418): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tunl0' (000000007a469418): calling ktype release kobject: 'tunl0': free name kobject: 'rx-0' (000000000778e515): kobject_cleanup, parent 00000000598d885c kobject: 'rx-0' (000000000778e515): auto cleanup 'remove' event kobject: 'rx-0' (000000000778e515): kobject_uevent_env kobject: 'rx-0' (000000000778e515): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'rx-0' (000000000778e515): auto cleanup kobject_del kobject: 'rx-0' (000000000778e515): calling ktype release kobject: 'rx-0': free name kobject: 'tx-0' (000000001b6eecc6): kobject_cleanup, parent 00000000598d885c kobject: 'tx-0' (000000001b6eecc6): auto cleanup 'remove' event kobject: 'tx-0' (000000001b6eecc6): kobject_uevent_env kobject: 'tx-0' (000000001b6eecc6): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'tx-0' (000000001b6eecc6): auto cleanup kobject_del kobject: 'tx-0' (000000001b6eecc6): calling ktype release kobject: 'tx-0': free name kobject: 'queues' (00000000598d885c): kobject_cleanup, parent (null) kobject: 'queues' (00000000598d885c): calling ktype release kobject: 'queues' (00000000598d885c): kset_release kobject: 'queues': free name kobject: 'lo' (000000001fd9ad54): kobject_uevent_env kobject: 'lo' (000000001fd9ad54): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (000000001fd9ad54): kobject_cleanup, parent (null) kobject: 'lo' (000000001fd9ad54): auto cleanup 'remove' event kobject: 'lo' (000000001fd9ad54): kobject_uevent_env kobject: 'lo' (000000001fd9ad54): kobject_uevent_env: uevent_suppress caused the event to drop! kobject: 'lo' (000000001fd9ad54): calling ktype release kobject: 'lo': free name platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'loop3' (00000000ae30ef3f): kobject_uevent_env kobject: 'loop3' (00000000ae30ef3f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'kvm' (000000002c9eb8bd): kobject_uevent_env kobject: 'kvm' (000000002c9eb8bd): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002c9eb8bd): kobject_uevent_env kobject: 'kvm' (000000002c9eb8bd): kobject_uevent_env platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'kvm' (000000002c9eb8bd): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002c9eb8bd): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (000000002c9eb8bd): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'kvm' (000000002c9eb8bd): fill_kobj_path: path = '/devices/virtual/misc/kvm' platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'loop4' (0000000008c0d974): kobject_uevent_env kobject: 'loop4' (0000000008c0d974): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000008c0d974): kobject_uevent_env kobject: 'loop4' (0000000008c0d974): fill_kobj_path: path = '/devices/virtual/block/loop4' platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'loop3' (00000000ae30ef3f): kobject_uevent_env kobject: 'loop3' (00000000ae30ef3f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000a26bb47e): kobject_uevent_env kobject: 'loop1' (00000000a26bb47e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000008c0d974): kobject_uevent_env kobject: 'loop4' (0000000008c0d974): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000ae30ef3f): kobject_uevent_env kobject: 'loop3' (00000000ae30ef3f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000021add46f): kobject_uevent_env kobject: 'loop5' (0000000021add46f): fill_kobj_path: path = '/devices/virtual/block/loop5' platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'loop4' (0000000008c0d974): kobject_uevent_env kobject: 'loop4' (0000000008c0d974): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (00000000a26bb47e): kobject_uevent_env kobject: 'loop1' (00000000a26bb47e): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop3' (00000000ae30ef3f): kobject_uevent_env kobject: 'loop3' (00000000ae30ef3f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (0000000021add46f): kobject_uevent_env kobject: 'loop5' (0000000021add46f): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000ae30ef3f): kobject_uevent_env kobject: 'loop3' (00000000ae30ef3f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (0000000008c0d974): kobject_uevent_env kobject: 'loop4' (0000000008c0d974): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000ae30ef3f): kobject_uevent_env kobject: 'loop3' (00000000ae30ef3f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop2' (00000000bc4abcf2): kobject_uevent_env kobject: 'loop2' (00000000bc4abcf2): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop3' (00000000ae30ef3f): kobject_uevent_env kobject: 'loop3' (00000000ae30ef3f): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop1' (00000000a26bb47e): kobject_uevent_env kobject: 'loop1' (00000000a26bb47e): fill_kobj_path: path = '/devices/virtual/block/loop1'