overlayfs: filesystem on './file0' not supported as upperdir XFS (loop0): unknown mount option [uid>00000000000000000000]. ====================================================== WARNING: possible circular locking dependency detected 5.0.0-rc2+ #30 Not tainted ------------------------------------------------------ syz-executor3/11657 is trying to acquire lock: 00000000cb76ad54 (&ovl_i_mutex_dir_key[depth]#2){++++}, at: inode_lock_shared include/linux/fs.h:767 [inline] 00000000cb76ad54 (&ovl_i_mutex_dir_key[depth]#2){++++}, at: lookup_slow+0x4a/0x80 fs/namei.c:1687 but task is already holding lock: 00000000d176d11a (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds fs/exec.c:1407 [inline] 00000000d176d11a (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file.isra.0+0x45d/0x2700 fs/exec.c:1750 which lock already depends on the new lock. kobject: 'loop1' (0000000075104532): kobject_uevent_env the existing dependency chain (in reverse order) is: -> #3 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_killable_nested+0x16/0x20 kernel/locking/mutex.c:1102 kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' lock_trace+0x4a/0xe0 fs/proc/base.c:384 proc_pid_personality+0x1c/0xd0 fs/proc/base.c:2899 proc_single_show+0xf6/0x180 fs/proc/base.c:739 traverse fs/seq_file.c:113 [inline] traverse+0x1d6/0x760 fs/seq_file.c:91 seq_read+0x8f8/0x1130 fs/seq_file.c:188 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0x175/0x1c0 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x50c/0xac0 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x31b/0x9d0 fs/splice.c:957 do_splice_direct+0x2c7/0x420 fs/splice.c:1066 do_sendfile+0x61a/0xe60 fs/read_write.c:1436 __do_sys_sendfile64 fs/read_write.c:1491 [inline] __se_sys_sendfile64 fs/read_write.c:1483 [inline] __x64_sys_sendfile64+0x15a/0x240 fs/read_write.c:1483 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #2 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:925 [inline] __mutex_lock+0x12f/0x1670 kernel/locking/mutex.c:1072 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:1087 seq_read+0x71/0x1130 fs/seq_file.c:161 do_loop_readv_writev fs/read_write.c:700 [inline] do_loop_readv_writev fs/read_write.c:687 [inline] do_iter_read+0x4a9/0x660 fs/read_write.c:921 vfs_readv+0x175/0x1c0 fs/read_write.c:983 kernel_readv fs/splice.c:362 [inline] default_file_splice_read+0x50c/0xac0 fs/splice.c:417 do_splice_to+0x12a/0x190 fs/splice.c:880 splice_direct_to_actor+0x31b/0x9d0 fs/splice.c:957 do_splice_direct+0x2c7/0x420 fs/splice.c:1066 do_sendfile+0x61a/0xe60 fs/read_write.c:1436 __do_sys_sendfile64 fs/read_write.c:1491 [inline] __se_sys_sendfile64 fs/read_write.c:1483 [inline] __x64_sys_sendfile64+0x15a/0x240 fs/read_write.c:1483 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #1 (sb_writers#3){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x20b/0x360 fs/super.c:1389 sb_start_write include/linux/fs.h:1602 [inline] mnt_want_write+0x3f/0xc0 fs/namespace.c:357 ovl_want_write+0x76/0xa0 fs/overlayfs/util.c:24 ovl_create_object+0x146/0x3b0 fs/overlayfs/dir.c:599 ovl_create+0x28/0x30 fs/overlayfs/dir.c:630 lookup_open+0x1332/0x1b80 fs/namei.c:3234 do_last fs/namei.c:3324 [inline] path_openat+0x1983/0x5650 fs/namei.c:3534 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_sys_open+0x59a/0x7c0 fs/open.c:1063 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ovl_i_mutex_dir_key[depth]#2){++++}: lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] lookup_slow+0x4a/0x80 fs/namei.c:1687 walk_component+0x8e5/0x26a0 fs/namei.c:1810 link_path_walk.part.0+0xa57/0x1550 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x222/0x5650 fs/namei.c:3533 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_open_execat+0x20e/0x930 fs/exec.c:856 __do_execve_file.isra.0+0x1966/0x2700 fs/exec.c:1758 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Chain exists of: &ovl_i_mutex_dir_key[depth]#2 --> &p->lock --> &sig->cred_guard_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sig->cred_guard_mutex); lock(&p->lock); lock(&sig->cred_guard_mutex); lock(&ovl_i_mutex_dir_key[depth]#2); *** DEADLOCK *** 1 lock held by syz-executor3/11657: #0: 00000000d176d11a (&sig->cred_guard_mutex){+.+.}, at: prepare_bprm_creds fs/exec.c:1407 [inline] #0: 00000000d176d11a (&sig->cred_guard_mutex){+.+.}, at: __do_execve_file.isra.0+0x45d/0x2700 fs/exec.c:1750 stack backtrace: CPU: 0 PID: 11657 Comm: syz-executor3 Not tainted 5.0.0-rc2+ #30 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1db/0x2d0 lib/dump_stack.c:113 print_circular_bug.isra.0.cold+0x1cc/0x28f kernel/locking/lockdep.c:1224 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2350 [inline] __lock_acquire+0x3014/0x4a30 kernel/locking/lockdep.c:3338 lock_acquire+0x1db/0x570 kernel/locking/lockdep.c:3841 down_read+0x8d/0x120 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:767 [inline] lookup_slow+0x4a/0x80 fs/namei.c:1687 walk_component+0x8e5/0x26a0 fs/namei.c:1810 link_path_walk.part.0+0xa57/0x1550 fs/namei.c:2141 link_path_walk fs/namei.c:2072 [inline] path_openat+0x222/0x5650 fs/namei.c:3533 do_filp_open+0x26f/0x370 fs/namei.c:3564 do_open_execat+0x20e/0x930 fs/exec.c:856 __do_execve_file.isra.0+0x1966/0x2700 fs/exec.c:1758 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 do_syscall_64+0x1a3/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x458099 Code: 6d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1d01be6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000458099 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 000000000073bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1d01be76d4 R13: 00000000004be6af R14: 00000000004ced68 R15: 00000000ffffffff kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env vhci_hcd: ClearPortFeature: USB_PORT_FEAT_SUSPEND req not supported for USB 3.0 roothub kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' vhci_hcd: ClearPortFeature: USB_PORT_FEAT_SUSPEND req not supported for USB 3.0 roothub kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' syz-executor4 calls setitimer() with new_value NULL pointer. Misfeature support will be removed kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env can: request_module (can-proto-0) failed. kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env can: request_module (can-proto-0) failed. kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env QAT: Invalid ioctl kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' QAT: Invalid ioctl XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): kobject_uevent_env XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' XFS (loop0): unknown mount option [uid>00000000000000000000]. QAT: Invalid ioctl kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' QAT: Invalid ioctl kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' XFS (loop0): unknown mount option [uid>00000000000000000000]. QAT: Invalid ioctl kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' XFS (loop0): unknown mount option [uid>00000000000000000000]. kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env XFS (loop0): Invalid superblock magic number kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env XFS (loop0): Invalid superblock magic number kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' XFS (loop2): Invalid superblock magic number kobject: 'loop1' (0000000075104532): kobject_uevent_env XFS (loop0): Invalid superblock magic number kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env XFS (loop0): Invalid superblock magic number kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' XFS (loop2): Invalid superblock magic number kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' XFS (loop2): Invalid superblock magic number kobject: 'loop0' (00000000abc27331): kobject_uevent_env XFS (loop0): Invalid superblock magic number kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): kobject_uevent_env XFS (loop0): Invalid superblock magic number kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop4' (00000000c36fc000): kobject_uevent_env kobject: 'loop4' (00000000c36fc000): fill_kobj_path: path = '/devices/virtual/block/loop4' kobject: 'loop2' (000000008e57968d): kobject_uevent_env kobject: 'loop0' (00000000abc27331): kobject_uevent_env kobject: 'loop2' (000000008e57968d): fill_kobj_path: path = '/devices/virtual/block/loop2' kobject: 'loop0' (00000000abc27331): fill_kobj_path: path = '/devices/virtual/block/loop0' kobject: 'loop5' (00000000b7251e26): kobject_uevent_env kobject: 'loop5' (00000000b7251e26): fill_kobj_path: path = '/devices/virtual/block/loop5' kobject: 'loop1' (0000000075104532): kobject_uevent_env kobject: 'loop1' (0000000075104532): fill_kobj_path: path = '/devices/virtual/block/loop1'