ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. gfs2: statfs_percent mount option requires a numeric argument between 0 and 100 ====================================================== WARNING: possible circular locking dependency detected 4.19.0-rc8-next-20181019+ #98 Not tainted ------------------------------------------------------ gfs2: can't parse mount arguments kworker/1:4/5883 is trying to acquire lock: 0000000062e40762 (&sb->s_type->i_mutex_key#10){++++}, at: inode_lock include/linux/fs.h:764 [inline] 0000000062e40762 (&sb->s_type->i_mutex_key#10){++++}, at: __generic_file_fsync+0xb5/0x200 fs/libfs.c:999 but task is already holding lock: 000000009d70fbcb ((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: -> #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){+.+.}: flush_workqueue+0x30a/0x1e10 kernel/workqueue.c:2655 drain_workqueue+0x2a9/0x640 kernel/workqueue.c:2820 destroy_workqueue+0xc6/0x9c0 kernel/workqueue.c:4155 __alloc_workqueue_key+0xe56/0x10a0 kernel/workqueue.c:4138 sb_init_dio_done_wq+0x37/0x90 fs/direct-io.c:623 dio_set_defer_completion fs/direct-io.c:646 [inline] get_more_blocks fs/direct-io.c:723 [inline] do_direct_IO fs/direct-io.c:1001 [inline] do_blockdev_direct_IO+0x5bd9/0xefa0 fs/direct-io.c:1331 __blockdev_direct_IO+0x9d/0xc6 fs/direct-io.c:1417 ext4_direct_IO_write fs/ext4/inode.c:3774 [inline] ext4_direct_IO+0xadd/0x2210 fs/ext4/inode.c:3901 generic_file_direct_write+0x275/0x4b0 mm/filemap.c:2951 __generic_file_write_iter+0x2ff/0x630 mm/filemap.c:3130 ext4_file_write_iter+0x390/0x1420 fs/ext4/file.c:266 call_write_iter include/linux/fs.h:1844 [inline] aio_write+0x3b1/0x610 fs/aio.c:1562 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+0x1b7/0x580 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 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:2776 [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 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: 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/1:4/5883: #0: 00000000377bf9a5 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: __write_once_size include/linux/compiler.h:206 [inline] #0: 00000000377bf9a5 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: 00000000377bf9a5 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: atomic64_set include/asm-generic/atomic-instrumented.h:40 [inline] #0: 00000000377bf9a5 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: atomic_long_set include/asm-generic/atomic-long.h:59 [inline] #0: 00000000377bf9a5 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: set_work_data kernel/workqueue.c:617 [inline] #0: 00000000377bf9a5 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: set_work_pool_and_clear_pending kernel/workqueue.c:644 [inline] #0: 00000000377bf9a5 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: process_one_work+0xb43/0x1c40 kernel/workqueue.c:2124 #1: 000000009d70fbcb ((work_completion)(&dio->complete_work)){+.+.}, at: process_one_work+0xb9a/0x1c40 kernel/workqueue.c:2128 stack backtrace: CPU: 1 PID: 5883 Comm: kworker/1:4 Not tainted 4.19.0-rc8-next-20181019+ #98 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 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 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:2776 [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 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: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: Receive control failed (result -22) kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: './file0' not a directory kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nr0' (0000000058dc8e6d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' audit: type=1800 audit(1540262277.888:71): pid=13806 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor0" name="file0" dev="sda1" ino=16801 res=0 kobject: 'nr0' (0000000058dc8e6d): kobject_uevent_env kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'nr0' (0000000058dc8e6d): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'queues' (00000000a2ffb29b): kobject_add_internal: parent: 'nr0', set: '' kobject: 'queues' (00000000a2ffb29b): kobject_uevent_env kobject: 'queues' (00000000a2ffb29b): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (00000000a8dba717): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (00000000a8dba717): kobject_uevent_env kobject: 'rx-0' (00000000a8dba717): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'tx-0' (00000000dcaa9452): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (00000000dcaa9452): kobject_uevent_env kobject: 'tx-0' (00000000dcaa9452): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000a8dba717): kobject_cleanup, parent 00000000a2ffb29b kobject: 'loop4' (000000000a3e0660): kobject_uevent_env overlayfs: filesystem on './file0' not supported as upperdir kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'rx-0' (00000000a8dba717): auto cleanup 'remove' event kobject: 'rx-0' (00000000a8dba717): kobject_uevent_env kobject: 'rx-0' (00000000a8dba717): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/rx-0' kobject: 'rx-0' (00000000a8dba717): auto cleanup kobject_del kobject: 'rx-0' (00000000a8dba717): calling ktype release kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'rx-0': free name kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'tx-0' (00000000dcaa9452): kobject_cleanup, parent 00000000a2ffb29b kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'tx-0' (00000000dcaa9452): auto cleanup 'remove' event kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'tx-0' (00000000dcaa9452): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0' (00000000dcaa9452): fill_kobj_path: path = '/devices/virtual/net/nr0/queues/tx-0' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'tx-0' (00000000dcaa9452): auto cleanup kobject_del kobject: 'tx-0' (00000000dcaa9452): calling ktype release kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'tx-0': free name kobject: 'queues' (00000000a2ffb29b): kobject_cleanup, parent (null) kobject: 'loop4' (000000000a3e0660): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'queues' (00000000a2ffb29b): calling ktype release kobject: 'queues' (00000000a2ffb29b): kset_release kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'queues': free name kobject: 'nr0' (0000000058dc8e6d): kobject_uevent_env kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'nr0' (0000000058dc8e6d): fill_kobj_path: path = '/devices/virtual/net/nr0' kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nr0' (0000000058dc8e6d): kobject_cleanup, parent (null) kobject: 'nr0' (0000000058dc8e6d): calling ktype release kobject: 'nr0': free name kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' overlayfs: failed to resolve './file1': -2 block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'kvm' (00000000658da991): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000658da991): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'kvm' (00000000658da991): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'kvm' (00000000658da991): kobject_uevent_env kobject: 'kvm' (00000000658da991): fill_kobj_path: path = '/devices/virtual/misc/kvm' overlayfs: failed to resolve './file1': -2 kobject: 'kvm' (00000000658da991): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'kvm' (00000000658da991): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'kvm' (00000000658da991): fill_kobj_path: path = '/devices/virtual/misc/kvm' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: failed to resolve './file1': -2 block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: failed to resolve './file1': -2 block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Device being setup by another task kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' overlayfs: failed to resolve './file1': -2 kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: Device being setup by another task kobject: 'loop4' (000000000a3e0660): kobject_uevent_env block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env overlayfs: failed to resolve './file1': -2 kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Device being setup by another task block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: Device being setup by another task kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: failed to resolve './file1': -2 overlayfs: failed to resolve './file1': -2 kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' ntfs: (device loop4): parse_options(): Unrecognized mount option ./file0/file0. block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: Device being setup by another task block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: missing 'lowerdir' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Receive control failed (result -22) kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: missing 'lowerdir' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env overlayfs: missing 'lowerdir' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env overlayfs: unrecognized mount option "lowerdir" or missing value kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env block nbd0: Device being setup by another task overlayfs: missing 'lowerdir' block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' ntfs: (device loop3): parse_options(): Unrecognized mount option ./file0/file0. kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env overlayfs: unrecognized mount option "wor" or missing value block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: unrecognized mount option "lowerdir" or missing value block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop5' (000000009c63b938): kobject_uevent_env ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Device being setup by another task kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: workdir and upperdir must be separate subtrees kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (000000009c63b938): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: Device being setup by another task kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: unrecognized mount option "wor" or missing value block nbd0: shutting down sockets kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' overlayfs: failed to resolve './fi': -2 kobject: 'loop3' (00000000c319292e): kobject_uevent_env block nbd0: Device being setup by another task kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: shutting down sockets kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop3' (00000000c319292e): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' overlayfs: workdir and upperdir must be separate subtrees ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: Device being setup by another task kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' overlayfs: failed to resolve './file': -2 block nbd0: shutting down sockets kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env block nbd0: Receive control failed (result -22) overlayfs: failed to resolve './fi': -2 kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' ntfs: (device loop3): parse_options(): Unrecognized mount option ./file0/file0. block nbd0: Device being setup by another task kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Receive control failed (result -22) kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' ntfs: (device loop3): ntfs_fill_super(): Unable to determine device size. overlayfs: failed to resolve './file': -2 block nbd0: Device being setup by another task kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: shutting down sockets kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Receive control failed (result -22) kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' kobject: 'loop4' (000000000a3e0660): kobject_uevent_env kobject: 'loop4' (000000000a3e0660): fill_kobj_path: path = '/devices/virtual/block/loop4' block nbd0: Device being setup by another task overlayfs: failed to resolve './file1': -2 kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' ntfs: (device loop3): parse_options(): Unrecognized mount option ./file0/file0. block nbd0: Device being setup by another task kobject: 'loop3' (00000000c319292e): kobject_uevent_env kobject: 'loop3' (00000000c319292e): fill_kobj_path: path = '/devices/virtual/block/loop3' block nbd0: shutting down sockets kobject: 'loop5' (000000009c63b938): kobject_uevent_env kobject: 'loop5' (000000009c63b938): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'nbd0' (00000000f600d7d2): kobject_uevent_env block nbd0: Receive control failed (result -22) kobject: 'nbd0' (00000000f600d7d2): fill_kobj_path: path = '/devices/virtual/block/nbd0' block nbd0: Device being setup by another task