EXT4-fs (loop5): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop3): Unrecognized mount option "user_xattr'journal_async_commit" or missing value overlayfs: unrecognized mount option "obj_type=omfs" or missing value ====================================================== overlayfs: unrecognized mount option "obj_type=omfs" or missing value WARNING: possible circular locking dependency detected 4.19.211-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor.5/6715 is trying to acquire lock: 00000000d5f95e7e (&ei->xattr_sem){++++}, at: ext4_write_lock_xattr fs/ext4/xattr.h:141 [inline] 00000000d5f95e7e (&ei->xattr_sem){++++}, at: ext4_xattr_set_handle+0x159/0x1030 fs/ext4/xattr.c:2330 EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled but task is already holding lock: 0000000099190aef (&ea_inode->i_rwsem#10/1){+.+.}, at: inode_lock include/linux/fs.h:748 [inline] 0000000099190aef (&ea_inode->i_rwsem#10/1){+.+.}, at: vfs_setxattr+0xc7/0x270 fs/xattr.c:254 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&ea_inode->i_rwsem#10/1){+.+.}: inode_lock include/linux/fs.h:748 [inline] ext4_xattr_inode_create fs/ext4/xattr.c:1459 [inline] ext4_xattr_inode_lookup_create fs/ext4/xattr.c:1542 [inline] ext4_xattr_set_entry+0x2a10/0x3750 fs/ext4/xattr.c:1670 ext4_xattr_block_set+0xf44/0x2eb0 fs/ext4/xattr.c:1966 ext4_xattr_set_handle+0xa1f/0x1030 fs/ext4/xattr.c:2415 ext4_xattr_set+0x135/0x2a0 fs/ext4/xattr.c:2515 __vfs_setxattr+0x10e/0x170 fs/xattr.c:149 __vfs_setxattr_noperm+0x11a/0x420 fs/xattr.c:180 __vfs_setxattr_locked+0x176/0x250 fs/xattr.c:238 vfs_setxattr+0xe5/0x270 fs/xattr.c:255 setxattr+0x23d/0x330 fs/xattr.c:520 path_setxattr+0x170/0x190 fs/xattr.c:539 __do_sys_setxattr fs/xattr.c:554 [inline] __se_sys_setxattr fs/xattr.c:550 [inline] __x64_sys_setxattr+0xc0/0x160 fs/xattr.c:550 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe -> #0 (&ei->xattr_sem){++++}: down_write+0x34/0x90 kernel/locking/rwsem.c:70 ext4_write_lock_xattr fs/ext4/xattr.h:141 [inline] ext4_xattr_set_handle+0x159/0x1030 fs/ext4/xattr.c:2330 ext4_xattr_set+0x135/0x2a0 fs/ext4/xattr.c:2515 __vfs_setxattr+0x10e/0x170 fs/xattr.c:149 __vfs_setxattr_noperm+0x11a/0x420 fs/xattr.c:180 __vfs_setxattr_locked+0x176/0x250 fs/xattr.c:238 vfs_setxattr+0xe5/0x270 fs/xattr.c:255 setxattr+0x23d/0x330 fs/xattr.c:520 path_setxattr+0x170/0x190 fs/xattr.c:539 __do_sys_setxattr fs/xattr.c:554 [inline] __se_sys_setxattr fs/xattr.c:550 [inline] __x64_sys_setxattr+0xc0/0x160 fs/xattr.c:550 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&ea_inode->i_rwsem#10/1); lock(&ei->xattr_sem); lock(&ea_inode->i_rwsem#10/1); lock(&ei->xattr_sem); *** DEADLOCK *** 2 locks held by syz-executor.5/6715: #0: 00000000fb729fb3 (sb_writers#3){.+.+}, at: sb_start_write include/linux/fs.h:1579 [inline] #0: 00000000fb729fb3 (sb_writers#3){.+.+}, at: mnt_want_write+0x3a/0xb0 fs/namespace.c:360 #1: 0000000099190aef (&ea_inode->i_rwsem#10/1){+.+.}, at: inode_lock include/linux/fs.h:748 [inline] #1: 0000000099190aef (&ea_inode->i_rwsem#10/1){+.+.}, at: vfs_setxattr+0xc7/0x270 fs/xattr.c:254 stack backtrace: CPU: 0 PID: 6715 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1222 check_prev_add kernel/locking/lockdep.c:1866 [inline] check_prevs_add kernel/locking/lockdep.c:1979 [inline] validate_chain kernel/locking/lockdep.c:2420 [inline] __lock_acquire+0x30c9/0x3ff0 kernel/locking/lockdep.c:3416 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908 down_write+0x34/0x90 kernel/locking/rwsem.c:70 ext4_write_lock_xattr fs/ext4/xattr.h:141 [inline] ext4_xattr_set_handle+0x159/0x1030 fs/ext4/xattr.c:2330 ext4_xattr_set+0x135/0x2a0 fs/ext4/xattr.c:2515 __vfs_setxattr+0x10e/0x170 fs/xattr.c:149 __vfs_setxattr_noperm+0x11a/0x420 fs/xattr.c:180 __vfs_setxattr_locked+0x176/0x250 fs/xattr.c:238 vfs_setxattr+0xe5/0x270 fs/xattr.c:255 setxattr+0x23d/0x330 fs/xattr.c:520 path_setxattr+0x170/0x190 fs/xattr.c:539 __do_sys_setxattr fs/xattr.c:554 [inline] __se_sys_setxattr fs/xattr.c:550 [inline] __x64_sys_setxattr+0xc0/0x160 fs/xattr.c:550 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f918c0d90c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f918a64b168 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007f918c1f8f80 RCX: 00007f918c0d90c9 RDX: 00000000200000c0 RSI: 0000000020000080 RDI: 0000000020000000 RBP: 00007f918c134ae9 R08: 0000000000000001 R09: 0000000000000000 R10: 00000000000000e2 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffca5ee406f R14: 00007f918a64b300 R15: 0000000000022000 overlayfs: unrecognized mount option "obj_type=omfs" or missing value overlayfs: unrecognized mount option "obj_type=omfs" or missing value netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "user_xattr-journal_async_commit" or missing value EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "user_xattrZjournal_async_commit" or missing value EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (0) EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop5): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "user_xattrajournal_async_commit" or missing value netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (0) Started in network mode Own node identity 9, cluster identity 4711 EXT4-fs (loop3): Unrecognized mount option "journal_async_commit " or missing value 32-bit node address hash set to 9 EXT4-fs (loop5): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "journal_async_commit" or missing value netlink: 'syz-executor.1': attribute type 4 has an invalid length. netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 EXT4-fs (loop3): Unrecognized mount option "journal_async_commit%" or missing value EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "journal_async_commit'" or missing value 9pnet: Insufficient options for proto=fd netlink: 'syz-executor.1': attribute type 4 has an invalid length. EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled 9pnet: Insufficient options for proto=fd EXT4-fs (loop3): Unrecognized mount option "journal_async_commit-" or missing value 9pnet: Insufficient options for proto=fd EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs (loop5): Unrecognized mount option "func=MMAP_CHECK" or missing value EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "journal_async_commitZ" or missing value EXT4-fs (loop5): Unrecognized mount option "func=MMAP_CHECK" or missing value MTD: Attempt to mount non-MTD device "/dev/md0" EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "journal_async_commita" or missing value EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue MTD: Attempt to mount non-MTD device "/dev/md0" EXT4-fs (loop5): Unrecognized mount option "func=MMAP_CHECK" or missing value EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled overlayfs: unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): can't mount with journal_checksum, fs mounted w/o journal EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): mounted filesystem without journal. Opts: quota,jqfmt=vfsv0,user_xattr,,errors=continue EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 overlayfs: unrecognized mount option "ÿÿÿÿÿÿÿÿ" or missing value EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "" or missing value EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "" or missing value 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled 9pnet: Insufficient options for proto=fd omfs: Invalid superblock (0) EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Journaled quota options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "" or missing value EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Journaled quota options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "" or missing value EXT4-fs (loop4): Unrecognized mount option "quoTa" or missing value EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Journaled quota options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "" or missing value EXT4-fs (loop4): Unrecognized mount option "quoTa" or missing value omfs: Invalid superblock (0) omfs: Invalid superblock (6c616b7a) EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Unrecognized mount option "quoTa" or missing value EXT4-fs (loop3): Unrecognized mount option "" or missing value omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "" or missing value EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs error (device loop4): __ext4_new_inode:921: comm syz-executor.4: reserved inode found cleared - inode=1 EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled 9pnet: Insufficient options for proto=fd EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (10) EXT4-fs (loop3): Unrecognized mount option " " or missing value EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs error (device loop4): __ext4_new_inode:921: comm syz-executor.4: reserved inode found cleared - inode=1 EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option " " or missing value omfs: Invalid superblock (405dbc44) omfs: Invalid superblock (405dbc44) omfs: Invalid superblock (405dbc44) omfs: Invalid superblock (405dbc44) omfs: Invalid superblock (405dbc44) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 omfs: Invalid superblock (0) EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs (loop3): Unrecognized mount option "" or missing value omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs error (device loop4): __ext4_new_inode:921: comm syz-executor.4: reserved inode found cleared - inode=1 omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (0) EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (0) EXT4-fs (loop3): Unrecognized mount option "" or missing value omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Unrecognized mount option "subj_role=ext4" or missing value omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (0) omfs: Invalid superblock (1) EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "" or missing value EXT4-fs (loop4): Unrecognized mount option "subj_role=ext4" or missing value EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option """ or missing value EXT4-fs (loop5): Unrecognized mount option "uer_xattr" or missing value 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd 9pnet: Insufficient options for proto=fd EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Unrecognized mount option "subj_role=ext4" or missing value EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "#" or missing value 9pnet: Insufficient options for proto=fd EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Unrecognized mount option "uer_xattr" or missing value omfs: Invalid superblock (0) EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "'" or missing value omfs: Invalid superblock (0) EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Unrecognized mount option "uer_xattr" or missing value EXT4-fs (loop3): Unrecognized mount option "-" or missing value omfs: Invalid superblock (0) omfs: Invalid superblock (0) EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Project quota feature not enabled. Cannot enable project quota enforcement. EXT4-fs (loop3): Unrecognized mount option "." or missing value omfs: Invalid superblock (0) EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Project quota feature not enabled. Cannot enable project quota enforcement. EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option ">" or missing value omfs: Invalid superblock (0) EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Project quota feature not enabled. Cannot enable project quota enforcement. omfs: Invalid superblock (ffffffff) EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Unrecognized mount option "`" or missing value EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (47f27044) EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled omfs: Invalid superblock (405dbc44) omfs: Invalid superblock (0) EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 omfs: Invalid superblock (0) 9pnet: Insufficient options for proto=fd omfs: Invalid superblock (0) EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): can't mount with journal_checksum, fs mounted w/o journal EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs error (device loop5): __ext4_new_inode:921: comm syz-executor.5: reserved inode found cleared - inode=1 EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): can't mount with journal_checksum, fs mounted w/o journal EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop3): can't mount with journal_checksum, fs mounted w/o journal EXT4-fs (loop4): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop1): Quota format mount options ignored when QUOTA feature is enabled EXT4-fs (loop5): Unrecognized mount option "'nore" or missing value