possible deadlock in mnt_want

possible deadlock in mnt_want_write
Status: upstream: reported C repro on 2019/04/25 05:09
Reported-by: syzbot+662c18f543a2543ad297@syzkaller.appspotmail.com
First crash: 953d, last: 3d19h

similar bugs (4):
Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	possible deadlock in mnt_want_write	C	done	done	662	421d	1228d	17/22	fixed on 2020/11/16 12:12
linux-4.19	possible deadlock in mnt_want_write	C			275	1d03h	958d	0/1	upstream: reported C repro on 2019/04/19 16:54
android-49	possible deadlock in mnt_want_write				1	1211d	1211d	0/3	auto-closed as invalid on 2019/02/22 14:57
upstream	possible deadlock in mnt_want_write (2)				16	30d	170d	0/22	upstream: reported on 2021/06/15 16:59

Sample crash report:

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
======================================================
WARNING: possible circular locking dependency detected
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
4.14.253-syzkaller #0 Not tainted
overlayfs: failed to resolve './file0': -2
------------------------------------------------------
syz-executor583/9411 is trying to acquire lock:
 (sb_writers#3){.+.+}, at: [<ffffffff818de3aa>] sb_start_write include/linux/fs.h:1549 [inline]
 (sb_writers#3){.+.+}, at: [<ffffffff818de3aa>] mnt_want_write+0x3a/0xb0 fs/namespace.c:386

but task is already holding lock:
overlayfs: failed to resolve './file0': -2
 (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [<ffffffff818f16d1>] inode_lock include/linux/fs.h:719 [inline]
 (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [<ffffffff818f16d1>] vfs_setxattr+0xb1/0x230 fs/xattr.c:255
overlayfs: fs on './file0' does not support file handles, falling back to index=off.

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #1 (&ovl_i_mutex_dir_key[depth]#2){++++}:
       down_write_killable+0x37/0xb0 kernel/locking/rwsem.c:68
       iterate_dir+0x387/0x5e0 fs/readdir.c:43
       ovl_dir_read fs/overlayfs/readdir.c:306 [inline]
       ovl_dir_read_merged+0x2c5/0x430 fs/overlayfs/readdir.c:365
       ovl_check_empty_dir+0x6e/0x200 fs/overlayfs/readdir.c:870
       ovl_check_empty_and_clear+0x72/0xe0 fs/overlayfs/dir.c:306
       ovl_rename+0x57d/0xe50 fs/overlayfs/dir.c:959
       vfs_rename+0x560/0x1820 fs/namei.c:4496
       SYSC_renameat2 fs/namei.c:4644 [inline]
       SyS_renameat2+0x95b/0xad0 fs/namei.c:4533
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
       do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
       entry_SYSCALL_64_after_hwframe+0x46/0xbb

-> #0 (sb_writers#3){.+.+}:
       lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
       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
overlayfs: failed to resolve './file0': -2
       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
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
       path_setxattr+0x118/0x130 fs/xattr.c:542
       SYSC_lsetxattr fs/xattr.c:564 [inline]
       SyS_lsetxattr+0x33/0x40 fs/xattr.c:560
       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:

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&ovl_i_mutex_dir_key[depth]#2);
                               lock(sb_writers#3);
                               lock(&ovl_i_mutex_dir_key[depth]#2);
  lock(sb_writers#3);

 *** DEADLOCK ***

2 locks held by syz-executor583/9411:
 #0:  (sb_writers#11){.+.+}, at: [<ffffffff818de3aa>] sb_start_write include/linux/fs.h:1549 [inline]
 #0:  (sb_writers#11){.+.+}, at: [<ffffffff818de3aa>] mnt_want_write+0x3a/0xb0 fs/namespace.c:386
 #1:  (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [<ffffffff818f16d1>] inode_lock include/linux/fs.h:719 [inline]
 #1:  (&ovl_i_mutex_dir_key[depth]#2){++++}, at: [<ffffffff818f16d1>] vfs_setxattr+0xb1/0x230 fs/xattr.c:255

stack backtrace:
CPU: 1 PID: 9411 Comm: syz-executor583 Not tainted 4.14.253-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
 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_lsetxattr fs/xattr.c:564 [inline]
 SyS_lsetxattr+0x33/0x40 fs/xattr.c:560
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7ff10e366119
RSP: 002b:00007ff10e30a208 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd
RAX: ffffffffffffffda RBX: 00007ff10e3e3488 RCX: 00007ff10e366119
RDX: 00000000200008c0 RSI: 0000000020000540 RDI: 00000000200003c0
RBP: 00007ff10e3e3480 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000003c R11: 0000000000000246 R12: 00007ff10e3e348c
R13: 00007ffd38c99eff R14: 00007ff10e30a300 R15: 0000000000022000
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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 './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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
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': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -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 './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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 './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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': -2
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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 './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -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 './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
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': -2
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': -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: failed to resolve './file0': -2
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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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: 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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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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
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: failed to resolve './file0': -2
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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: failed to resolve './file0': -2
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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
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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: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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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: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: 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
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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: 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
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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 './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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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': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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 './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -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 './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
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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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -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: failed to resolve './file0': -2
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overlayfs: failed to resolve './file0': -2
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': -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 './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
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': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -2
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': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: fs on './file0' does not support file handles, falling back to index=off.
overlayfs: failed to resolve './file0': -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: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2
overlayfs: failed to resolve './file0': -2

Fix bisection attempts:
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci2-linux-4-14	2021/08/06 04:30	linux-4.14.y	94cb1fed447a	9d2ab5df	.config	log	report	syz	C
ci2-linux-4-14	2020/05/19 12:19	linux-4.14.y	ab9dfda23248	acb51638	.config	log	report	syz

Crashes (4549):
Manager	Time	Kernel	Commit	Syzkaller	Config	Log	Report	Syz repro	C repro	VM info	Title
ci2-linux-4-14	2021/10/31 00:07	linux-4.14.y	cd5296934610	098b5d53	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/09/23 15:11	linux-4.14.y	8ea4f73cfa7e	8cac236e	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/09/18 12:44	linux-4.14.y	f96eb53cbd76	70b76c1d	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/08/24 14:51	linux-4.14.y	162b95d01320	b599f2fc	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/06/28 07:27	linux-4.14.y	cfb41ef9deb1	9d2ab5df	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/06/22 18:41	linux-4.14.y	cfb41ef9deb1	aba2b2fb	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/06/21 03:33	linux-4.14.y	cfb41ef9deb1	aba2b2fb	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/16 20:26	linux-4.14.y	7d7d1c0ab3eb	f54a5c09	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/05 05:36	linux-4.14.y	7d7d1c0ab3eb	06c27ff5	.config	log	report	syz	C		possible deadlock in mnt_want_write
ci2-linux-4-14	2020/12/01 08:25	linux-4.14.y	87335852c5d9	b3a34598	.config	log	report	syz	C
ci2-linux-4-14	2020/12/01 07:45	linux-4.14.y	87335852c5d9	b3a34598	.config	log	report	syz	C
ci2-linux-4-14	2020/11/02 20:04	linux-4.14.y	2b7915014161	8bc4594f	.config	log	report	syz	C
ci2-linux-4-14	2020/10/16 04:36	linux-4.14.y	cbfa1702aaf6	6e262c73	.config	log	report	syz	C
ci2-linux-4-14	2020/10/09 19:59	linux-4.14.y	cbfa1702aaf6	fa79ed2a	.config	log	report	syz	C
ci2-linux-4-14	2020/10/09 15:08	linux-4.14.y	cbfa1702aaf6	fa79ed2a	.config	log	report	syz	C
ci2-linux-4-14	2020/10/08 01:46	linux-4.14.y	cbfa1702aaf6	1880b4a9	.config	log	report	syz	C
ci2-linux-4-14	2020/10/04 01:50	linux-4.14.y	cbfa1702aaf6	1a3f9408	.config	log	report	syz	C
ci2-linux-4-14	2020/09/27 21:55	linux-4.14.y	cbfa1702aaf6	5dd8aee8	.config	log	report	syz	C
ci2-linux-4-14	2020/09/27 19:41	linux-4.14.y	cbfa1702aaf6	5dd8aee8	.config	log	report	syz	C
ci2-linux-4-14	2020/09/27 19:20	linux-4.14.y	cbfa1702aaf6	5dd8aee8	.config	log	report	syz	C
ci2-linux-4-14	2020/09/27 07:42	linux-4.14.y	cbfa1702aaf6	5dd8aee8	.config	log	report	syz	C
ci2-linux-4-14	2020/09/27 03:13	linux-4.14.y	cbfa1702aaf6	5dd8aee8	.config	log	report	syz	C
ci2-linux-4-14	2020/09/26 22:45	linux-4.14.y	cbfa1702aaf6	2d5ea0cb	.config	log	report	syz	C
ci2-linux-4-14	2020/09/26 17:50	linux-4.14.y	cbfa1702aaf6	2d5ea0cb	.config	log	report	syz	C
ci2-linux-4-14	2020/09/26 10:57	linux-4.14.y	cbfa1702aaf6	4a006f63	.config	log	report	syz	C
ci2-linux-4-14	2020/09/24 05:34	linux-4.14.y	cbfa1702aaf6	54289b08	.config	log	report	syz	C
ci2-linux-4-14	2020/09/09 00:36	linux-4.14.y	2f166cdcf8a9	abf9ba4f	.config	log	report	syz	C
ci2-linux-4-14	2020/09/07 23:42	linux-4.14.y	2f166cdcf8a9	abf9ba4f	.config	log	report	syz	C
ci2-linux-4-14	2020/09/07 09:57	linux-4.14.y	2f166cdcf8a9	abf9ba4f	.config	log	report	syz	C
ci2-linux-4-14	2020/09/07 02:17	linux-4.14.y	2f166cdcf8a9	abf9ba4f	.config	log	report	syz	C
ci2-linux-4-14	2020/05/22 11:25	linux-4.14.y	a41ba30d9df2	4afdfa20	.config	log	report	syz	C
ci2-linux-4-14	2021/11/01 00:45	linux-4.14.y	cd5296934610	098b5d53	.config	log	report	syz			possible deadlock in mnt_want_write
ci2-linux-4-14	2021/07/03 19:42	linux-4.14.y	313e82bbefb3	55aa55c2	.config	log	report	syz			possible deadlock in mnt_want_write
ci2-linux-4-14	2021/03/29 03:10	linux-4.14.y	670d6552eda8	a8529b82	.config	log	report	syz			possible deadlock in mnt_want_write
ci2-linux-4-14	2021/01/27 02:04	linux-4.14.y	2d2791fce891	55a7d4df	.config	log	report	syz			possible deadlock in mnt_want_write
ci2-linux-4-14	2021/01/25 20:54	linux-4.14.y	2d2791fce891	52e37319	.config	log	report	syz			possible deadlock in mnt_want_write
ci2-linux-4-14	2020/12/12 21:59	linux-4.14.y	3f2ecb86cb90	bca53db9	.config	log	report	syz
ci2-linux-4-14	2020/10/09 22:52	linux-4.14.y	cbfa1702aaf6	93817d89	.config	log	report	syz
ci2-linux-4-14	2020/10/07 20:29	linux-4.14.y	cbfa1702aaf6	1880b4a9	.config	log	report	syz
ci2-linux-4-14	2020/09/27 21:30	linux-4.14.y	cbfa1702aaf6	5dd8aee8	.config	log	report	syz
ci2-linux-4-14	2020/09/27 07:21	linux-4.14.y	cbfa1702aaf6	5dd8aee8	.config	log	report	syz
ci2-linux-4-14	2020/09/26 18:57	linux-4.14.y	cbfa1702aaf6	2d5ea0cb	.config	log	report	syz
ci2-linux-4-14	2019/08/10 18:44	linux-4.14.y	3ffe1e79c174	acb51638	.config	log	report	syz
ci2-linux-4-14	2019/06/20 21:19	linux-4.14.y	bb263a2a2d43	34bf9440	.config	log	report	syz
ci2-linux-4-14	2021/11/29 12:31	linux-4.14.y	66722c42ec91	63eeac02	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/29 05:03	linux-4.14.y	66722c42ec91	63eeac02	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/28 23:33	linux-4.14.y	66722c42ec91	63eeac02	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/28 18:00	linux-4.14.y	66722c42ec91	63eeac02	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/28 03:44	linux-4.14.y	66722c42ec91	63eeac02	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/15 18:22	linux-4.14.y	5f9f3b0057d5	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/15 10:55	linux-4.14.y	5f9f3b0057d5	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/15 03:42	linux-4.14.y	5f9f3b0057d5	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/15 01:45	linux-4.14.y	5f9f3b0057d5	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/14 19:57	linux-4.14.y	5f9f3b0057d5	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/14 17:50	linux-4.14.y	5f9f3b0057d5	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/14 02:29	linux-4.14.y	5f9f3b0057d5	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/12 08:23	linux-4.14.y	0447aa205abe	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/11 23:30	linux-4.14.y	0447aa205abe	75b04091	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/08 09:10	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/07 23:36	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/07 22:28	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/07 13:59	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/07 11:21	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/07 06:36	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/07 05:31	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/06 17:07	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/06 12:05	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/06 00:44	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/05 17:06	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/05 11:41	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/11/04 13:15	linux-4.14.y	0447aa205abe	4c1be0be	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/10/24 19:02	linux-4.14.y	2760370b1649	282f03fb	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/10/18 00:04	linux-4.14.y	f6b016a9d961	0c5d9412	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/09/19 02:39	linux-4.14.y	f96eb53cbd76	70b76c1d	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/09/13 15:07	linux-4.14.y	f96eb53cbd76	3ce60af8	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/09/11 22:53	linux-4.14.y	f96eb53cbd76	3ce60af8	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/08/18 08:06	linux-4.14.y	162b95d01320	a2fe1cb5	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/07/07 03:53	linux-4.14.y	313e82bbefb3	cca78469	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/07/05 15:01	linux-4.14.y	313e82bbefb3	55aa55c2	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/07/05 10:12	linux-4.14.y	313e82bbefb3	55aa55c2	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/06/26 07:57	linux-4.14.y	cfb41ef9deb1	9d2ab5df	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/23 08:56	linux-4.14.y	96afcb20f36f	3c7fef33	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/20 10:29	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/20 08:16	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/20 02:46	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/19 18:46	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/19 14:48	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/19 12:36	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/19 02:50	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/19 00:44	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/18 22:58	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/18 18:31	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/05/18 11:44	linux-4.14.y	7d7d1c0ab3eb	a343ba6b	.config	log	report			info	possible deadlock in mnt_want_write
ci2-linux-4-14	2021/01/17 11:41	linux-4.14.y	f79dc86058bc	813be542	.config	log	report			info
ci2-linux-4-14	2019/04/25 04:09	linux-4.14.y	68d7a45eec10	8e3c52b1	.config	log	report