overlayfs: fs on './file0' does not support file handles, falling back to index=off. loop5: p2 < > loop5: partition table partially beyond EOD, truncated audit: type=1804 audit(1614400050.481:75): pid=29788 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir050340368/syzkaller.K74r7H/233/bus/bus/file0" dev="sda1" ino=16780 res=1 ====================================================== WARNING: possible circular locking dependency detected 4.14.222-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.1/29788 is trying to acquire lock: (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [] inode_lock_shared include/linux/fs.h:729 [inline] (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [] do_last fs/namei.c:3333 [inline] (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [] path_openat+0x149b/0x2970 fs/namei.c:3569 but task is already holding lock: (&sig->cred_guard_mutex){+.+.}, at: [] prepare_bprm_creds fs/exec.c:1404 [inline] (&sig->cred_guard_mutex){+.+.}, at: [] do_execveat_common+0x319/0x1f30 fs/exec.c:1748 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #3 (&sig->cred_guard_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 do_io_accounting fs/proc/base.c:2725 [inline] proc_tgid_io_accounting+0x1b9/0x7a0 fs/proc/base.c:2774 proc_single_show+0xe7/0x150 fs/proc/base.c:761 seq_read+0x4cf/0x1120 fs/seq_file.c:237 do_loop_readv_writev fs/read_write.c:695 [inline] do_loop_readv_writev fs/read_write.c:682 [inline] do_iter_read+0x3eb/0x5b0 fs/read_write.c:919 vfs_readv+0xc8/0x120 fs/read_write.c:981 do_preadv fs/read_write.c:1065 [inline] SYSC_preadv fs/read_write.c:1115 [inline] SyS_preadv+0x15a/0x200 fs/read_write.c:1110 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #2 (&p->lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 seq_read+0xba/0x1120 fs/seq_file.c:165 proc_reg_read+0xee/0x1a0 fs/proc/inode.c:217 do_loop_readv_writev fs/read_write.c:695 [inline] do_loop_readv_writev fs/read_write.c:682 [inline] do_iter_read+0x3eb/0x5b0 fs/read_write.c:919 vfs_readv+0xc8/0x120 fs/read_write.c:981 kernel_readv fs/splice.c:361 [inline] default_file_splice_read+0x418/0x910 fs/splice.c:416 do_splice_to+0xfb/0x140 fs/splice.c:880 splice_direct_to_actor+0x207/0x730 fs/splice.c:952 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x47f/0xb30 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #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+0x64/0x260 fs/super.c:1342 sb_start_write include/linux/fs.h:1549 [inline] mnt_want_write+0x3a/0xb0 fs/namespace.c:386 ovl_xattr_set+0x4d/0x290 fs/overlayfs/inode.c:214 ovl_posix_acl_xattr_set+0x2b7/0x830 fs/overlayfs/super.c:762 __vfs_setxattr+0xdc/0x130 fs/xattr.c:150 __vfs_setxattr_noperm+0xfd/0x3d0 fs/xattr.c:181 __vfs_setxattr_locked+0x14d/0x250 fs/xattr.c:239 vfs_setxattr+0xcf/0x230 fs/xattr.c:256 setxattr+0x1a9/0x300 fs/xattr.c:523 path_setxattr+0x118/0x130 fs/xattr.c:542 SYSC_setxattr fs/xattr.c:557 [inline] SyS_setxattr+0x36/0x50 fs/xattr.c:553 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #0 (&ovl_i_mutex_dir_key[depth]#2){++++}: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 down_read+0x36/0x80 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:729 [inline] do_last fs/namei.c:3333 [inline] path_openat+0x149b/0x2970 fs/namei.c:3569 do_filp_open+0x179/0x3c0 fs/namei.c:3603 do_open_execat+0xd3/0x450 fs/exec.c:849 do_execveat_common+0x711/0x1f30 fs/exec.c:1755 do_execve fs/exec.c:1860 [inline] SYSC_execve fs/exec.c:1941 [inline] SyS_execve+0x3b/0x50 fs/exec.c:1936 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb 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-executor.1/29788: #0: (&sig->cred_guard_mutex){+.+.}, at: [] prepare_bprm_creds fs/exec.c:1404 [inline] #0: (&sig->cred_guard_mutex){+.+.}, at: [] do_execveat_common+0x319/0x1f30 fs/exec.c:1748 stack backtrace: CPU: 0 PID: 29788 Comm: syz-executor.1 Not tainted 4.14.222-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1905 [inline] check_prevs_add kernel/locking/lockdep.c:2022 [inline] validate_chain kernel/locking/lockdep.c:2464 [inline] __lock_acquire+0x2e0e/0x3f20 kernel/locking/lockdep.c:3491 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 down_read+0x36/0x80 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:729 [inline] do_last fs/namei.c:3333 [inline] path_openat+0x149b/0x2970 fs/namei.c:3569 do_filp_open+0x179/0x3c0 fs/namei.c:3603 do_open_execat+0xd3/0x450 fs/exec.c:849 do_execveat_common+0x711/0x1f30 fs/exec.c:1755 do_execve fs/exec.c:1860 [inline] SYSC_execve fs/exec.c:1941 [inline] SyS_execve+0x3b/0x50 fs/exec.c:1936 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x465ef9 RSP: 002b:00007fc210940188 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 RDX: 00000000200006c0 RSI: 0000000020000540 RDI: 0000000020000000 RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffef413f5ff R14: 00007fc210940300 R15: 0000000000022000 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory MINIX-fs: get root inode failed overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir audit: type=1804 audit(1614400051.171:76): pid=29801 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir050340368/syzkaller.K74r7H/233/bus/bus/bus/file0" dev="sda1" ino=16574 res=1 overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'fil': -2 overlayfs: './file1' not a directory overlayfs: 'file0' not a directory overlayfs: './file1' not a directory FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "upxerdir=./bus" or missing value CPU: 1 PID: 29807 Comm: syz-executor.5 Not tainted 4.14.222-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x149 lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x2c1/0x400 mm/slab.c:3729 kmalloc_array include/linux/slab.h:607 [inline] kcalloc include/linux/slab.h:618 [inline] ovl_lookup+0x4d3/0x1120 fs/overlayfs/namei.c:660 overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "upxerdir=./bus" or missing value lookup_slow+0x20a/0x400 fs/namei.c:1696 walk_component+0x6a1/0xbc0 fs/namei.c:1825 link_path_walk+0x823/0x10a0 fs/namei.c:2154 path_parentat+0x41/0x120 fs/namei.c:2398 filename_parentat+0x176/0x520 fs/namei.c:2420 SYSC_renameat2 fs/namei.c:4562 [inline] SyS_renameat2+0x159/0xad0 fs/namei.c:4533 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x465ef9 RSP: 002b:00007f8b4ac61188 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 RDX: 0000000000000000 RSI: 0000000020000440 RDI: 0000000020000100 RBP: 00007f8b4ac611d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd478bf08f R14: 00007f8b4ac61300 R15: 0000000000022000 overlayfs: fs on './file0' does not support file handles, falling back to index=off. ldm_validate_privheads(): Disk read failed. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'fil': -2 loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: failed to resolve 'fil': -2 overlayfs: filesystem on './bus' not supported as upperdir ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed overlayfs: failed to resolve 'file': -2 overlayfs: unrecognized mount option "wooklir=./file1" or missing value overlayfs: unrecognized mount option "lowdir=./file0" or missing value overlayfs: unrecognized mount option "uus" or missing value overlayfs: 'file0' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. audit: type=1804 audit(1614400052.061:77): pid=29874 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir050340368/syzkaller.K74r7H/236/bus/file0" dev="sda1" ino=16996 res=1 overlayfs: unrecognized mount option "wooklir=./file1" or missing value overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "uus" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. audit: type=1804 audit(1614400052.141:78): pid=29878 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir050340368/syzkaller.K74r7H/236/bus/bus/file0" dev="sda1" ino=16354 res=1 overlayfs: failed to resolve 'file': -2 overlayfs: failed to resolve 'file0': -2 overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "+=bCJy?8f@ihmR" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "+=bCJy?8f@ihmR" or missing value overlayfs: failed to resolve 'file0': -2 overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'fle0': -2 overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'file': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'fle0': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir overlayfs: failed to resolve './file1': -2 ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed overlayfs: unrecognized mount option "metacopy=on" or missing value overlayfs: failed to resolve './file1': -2 overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "metacopy=on" or missing value overlayfs: failed to resolve './file1': -2 overlayfs: 'file0' not a directory overlayfs: 'file0' not a directory overlayfs: './file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve '*]]Rrk': -2 overlayfs: fs on './file0' does not support file handles, falling back to index=off. ldm_validate_privheads(): Disk read failed. loop5: p2 < > overlayfs: failed to resolve '*]]Rrk': -2 loop5: partition table partially beyond EOD, truncated overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: maximum fs stacking depth exceeded overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "owܜVfiae" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "metacopy=on" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "wor=.?file1" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: './file0' not a directory overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "wor=.?file1" or missing value tmpfs: Bad mount option fsuuid ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory tmpfs: Bad mount option fsuuid MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "uper=./ile=./fle0" or missing value overlayfs: unrecognized mount option "xino=off" or missing value overlayfs: 'file0' not a directory overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "uper=./ile=./fle0" or missing value overlayfs: './file0' not a directory overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory ldm_validate_privheads(): Disk read failed. overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: unrecognized mount option "xino=off" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. EXT4-fs (loop2): VFS: Can't find ext4 filesystem overlayfs: missing 'lowerdir' overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option " JRYupperdir=./bus" or missing value overlayfs: unrecognized mount option "orkdir=./file1" or missing value overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory EXT4-fs (loop2): VFS: Can't find ext4 filesystem overlayfs: unrecognized mount option " JRYupperdir=./bus" or missing value overlayfs: unrecognized mount option "orkdir=./file1" or missing value overlayfs: unrecognized mount option "orkdir=./file1" or missing value ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed overlayfs: unrecognized mount option "_v" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve './file0': -2 overlayfs: failed to resolve 'file0|y>': -2 overlayfs: unrecognized mount option "_v" or missing value overlayfs: 'file0' not a directory overlayfs: failed to resolve './file0': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: './file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'file0|y>': -2 overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "0" or missing value overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value ldm_validate_privheads(): Disk read failed. overlayfs: missing 'lowerdir' loop5: p2 < > overlayfs: unrecognized mount option "0" or missing value loop5: partition table partially beyond EOD, truncated overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: missing 'lowerdir' overlayfs: failed to resolve './file0/#XW-~ieKΖQo': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: failed to resolve './file0': -2 overlayfs: 'file0' not a directory overlayfs: failed to resolve './file0/#XW-~ieKΖQo': -20 overlayfs: unrecognized mount option "2T 'S" or missing value overlayfs: 'file0' not a directory overlayfs: missing 'lowerdir' overlayfs: './file0' not a directory overlayfs: unrecognized mount option "2T 'S" or missing value ldm_validate_privheads(): Disk read failed. MINIX-fs: deleted inode referenced: 1 loop5: p2 < > loop5: partition table partially beyond EOD, truncated MINIX-fs: get root inode failed overlayfs: unrecognized mount option "loweriLM)0" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: missing 'lowerdir' overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "loweriLM)0" or missing value overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir overlayfs: failed to resolve 'file0': -2 ldm_validate_privheads(): Disk read failed. loop5: p2 < > overlayfs: unrecognized mount option "6=.:file0" or missing value loop5: partition table partially beyond EOD, truncated overlayfs: unrecognized mount option "uoweˈrdir=.:file0" or missing value overlayfs: missing 'lowerdir' overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "6=.:file0" or missing value overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "uoweˈrdir=.:file0" or missing value overlayfs: failed to resolve './bus': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: missing 'lowerdir' overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "~tMPsj骆EdT-w95@wKSkS \_ :ɏgW 7e]TOY)/;l)h" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: missing 'lowerdir' overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "~tMPsj骆EdT-w95@wKSkS \_ :ɏgW 7e]TOY)/;l)h" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: './file0' not a directory overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: missing 'lowerdir' overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "lowe" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "louerdir=.:file0" or missing value overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir ldm_validate_privheads(): Disk read failed. overlayfs: missing 'lowerdir' overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory MINIX-fs: deleted inode referenced: 1 overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "louerdir=.:file0" or missing value ldm_validate_privheads(): Disk read failed. overlayfs: unrecognized mount option "0xffffffffffffffff" or missing value loop5: p2 < > loop5: partition table partially beyond EOD, truncated MINIX-fs: get root inode failed ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: missing 'lowerdir' overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: missing 'lowerdir' overlayfs: 'file0' not a directory overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: missing 'lowerdir' overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: 'file0' not a directory overlayfs: './file0' not a directory overlayfs: 'file0' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory ldm_validate_privheads(): Disk read failed. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "lower" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. loop5: p2 < > overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on '.' does not support file handles, falling back to index=off. loop5: partition table partially beyond EOD, truncated overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'filci 5 $e0': -2 overlayfs: 'file0' not a directory overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'filci 5 $e0': -2 overlayfs: filesystem on './bus' not supported as upperdir MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "lower" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve './file0': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: maximum fs stacking depth exceeded overlayfs: './file0' not a directory overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "lower" or missing value overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "metacopy=off" or missing value overlayfs: unrecognized mount option "}lFlS)lowerdir=.:file0 m"H^ΰⓞ}:4Vk-Dpde@-:ZaQ{ȱrq|]˶vw/nYIJHٙǐ35J業;gX" or missing value overlayfs: unrecognized mount option "updir=./bus" or missing value ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "xino=off" or missing value overlayfs: unrecognized mount option "}lFlS)lowerdir=.:file0 m"H^ΰⓞ}:4Vk-Dpde@-:ZaQ{ȱrq|]˶vw/nYIJHٙǐ35J業;gX" or missing value overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed overlayfs: unrecognized mount option "lower.:file0" or missing value overlayfs: unrecognized mount option "lowerdir" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "lower.:file0" or missing value overlayfs: failed to resolve 'Gile0': -2 overlayfs: filesystem on './bus' not supported as upperdir overlayfs: failed to resolve 'Gile0': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "lowerdir" or missing value overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "lower}ir=.(x0" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "QIlower>I<%51qdir=fi" or missing value overlayfs: unrecognized mount option "uppe(" or missing value overlayfs: 'file0' not a directory ldm_validate_privheads(): Disk read failed. overlayfs: unrecognized mount option "lower}ir=.(x0" or missing value overlayfs: unrecognized mount option "QIlower>I<%51qdir=fi" or missing value loop5: p2 < > overlayfs: filesystem on './bus' not supported as upperdir overlayfs: filesystem on './bus' not supported as upperdir loop5: partition table partially beyond EOD, overlayfs: failed to resolve './fil': -2 overlayfs: unrecognized mount option "uppe(" or missing value truncated MINIX-fs: deleted inode referenced: 1 ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated MINIX-fs: get root inode failed overlayfs: unrecognized mount option "loxN{tLfilh" or missing value overlayfs: unrecognized mount option "0x000000000000000300000000000000000003" or missing value overlayfs: failed to resolve './file0': -2 overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: './file0' not a directory overlayfs: failed to resolve './fil': -2 overlayfs: unrecognized mount option "loxN{tLfilh" or missing value overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: './file0' not a directory ldm_validate_privheads(): Disk read failed. overlayfs: failed to resolve './fil': -2 overlayfs: unrecognized mount option "lowerdi9 껷.%ur=./file0" or missing value loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. CIFS VFS: Malformed UNC in devname. overlayfs: failed to resolve './file': -2 overlayfs: failed to resolve 'Zile0x"8i>7bZDB***$T"6Ͻ)(Ux5LK NhcOPyk/Q': -2 overlayfs: unrecognized mount option "lowerdi9 껷.%ur=./file0" or missing value print_req_error: I/O error, dev loop2, sector 0 MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "" or missing value overlayfs: failed to resolve './file': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "dir=.zfile0" or missing value overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "" or missing value overlayfs: unrecognized mount option "dir=.zfile0" or missing value ldm_validate_privheads(): Disk read failed. overlayfs: filesystem on './bus' not supported as upperdir loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: failed to resolve './file': -2 overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: failed to resolve 'file00x0000000000000000': -2 overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir ldm_validate_privheads(): Disk read failed. MINIX-fs: deleted inode referenced: 1 loop5: p2 < > MINIX-fs: get root inode failed loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve 'file0c<Ԕ~덳_{j': -2 overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: failed to resolve 'file0c<Ԕ~덳_{j': -2 overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "" or missing value overlayfs: 'file0' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "loi9ir=.:file0" or missing value overlayfs: 'file0' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve './file1': -2 overlayfs: unrecognized mount option "loi9ir=.:file0" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: failed to resolve './file1': -2 MINIX-fs: deleted inode referenced: 1 MINIX-fs: get root inode failed ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: './file1' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "Ħ$nVf(??C˄E^ g?jA"mJ\& =&+&<Ӝos" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "Ħ$nVf(??C˄E^ g?jA"mJ\& =&+&<Ӝos" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. ldm_validate_privheads(): Disk read failed. loop5: p2 < > overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory loop5: partition table partially beyond EOD, truncated overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "lgwerdir=.:file0M2VpW"nŕ{R2UP" or missing value overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "werdir=./file0" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "lgwerdir=.:file0M2VpW"nŕ{R2UP" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "werdir=./file0" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir ldm_validate_privheads(): Disk read failed. MINIX-fs: deleted inode referenced: 1 loop5: p2 < > MINIX-fs: get root inode failed loop5: partition table partially beyond EOD, truncated overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "workdrCa~B4&ir=./file1" or missing value overlayfs: unrecognized mount option "lowe0" or missing value overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "workdrCa~B4&ir=./file1" or missing value overlayfs: unrecognized mount option "" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: unrecognized mount option "lowe0" or missing value overlayfs: unrecognized mount option "" or missing value overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: failed to resolve './file1': -2 overlayfs: 'file0' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: filesystem on './bus' not supported as upperdir overlayfs: unrecognized mount option "upperd=./bus" or missing value overlayfs: unrecognized mount option "0" or missing value ldm_validate_privheads(): Disk read failed. loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: 'file0' not a directory overlayfs: unrecognized mount option "zsp;Hrwrdp1e0" or missing value overlayfs: unrecognized mount option "upperd=./bus" or missing value overlayfs: unrecognized mount option "lowertir=.:file0" or missing value overlayfs: unrecognized mount option "0" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve './file1': -2 overlayfs: unrecognized mount option "locwuerdi" or missing value overlayfs: unrecognized mount option "zsp;Hrwrdp1e0" or missing value overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: failed to resolve './file1': -2 ldm_validate_privheads(): Disk read failed. overlayfs: unrecognized mount option "locwuerdi" or missing value loop5: p2 < > loop5: partition table partially beyond EOD, truncated overlayfs: filesystem on './bus' not supported as upperdir overlayfs: 'file0' not a directory overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: './file0' not a directory overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory ldm_validate_privheads(): Disk read failed. overlayfs: filesystem on './bus' not supported as upperdir loop5: p2 < > loop5: partition table partially beyond EOD, truncated