IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
======================================================
WARNING: possible circular locking dependency detected
4.19.211-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor.3/25194 is trying to acquire lock:
00000000f9302236 ((wq_completion)"dio/%s"sb->s_id){+.+.}, at: flush_workqueue+0xe8/0x13e0 kernel/workqueue.c:2658

but task is already holding lock:
00000000d5697ff4 (&sb->s_type->i_mutex_key#26){+.+.}, at: inode_lock include/linux/fs.h:748 [inline]
00000000d5697ff4 (&sb->s_type->i_mutex_key#26){+.+.}, at: generic_file_write_iter+0x99/0x730 mm/filemap.c:3320

which lock already depends on the new lock.


the existing dependency chain (in reverse order) is:

-> #2 (&sb->s_type->i_mutex_key#26){+.+.}:
       inode_lock include/linux/fs.h:748 [inline]
       __generic_file_fsync+0xb0/0x1f0 fs/libfs.c:989
       fat_file_fsync+0x73/0x200 fs/fat/file.c:198
       vfs_fsync_range+0x13a/0x220 fs/sync.c:197
       generic_write_sync include/linux/fs.h:2750 [inline]
       dio_complete+0x763/0xac0 fs/direct-io.c:329
       process_one_work+0x864/0x1570 kernel/workqueue.c:2153
       worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
       kthread+0x33f/0x460 kernel/kthread.c:259
       ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415

-> #1 ((work_completion)(&dio->complete_work)){+.+.}:
       worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
       kthread+0x33f/0x460 kernel/kthread.c:259
       ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)

-> #0 ((wq_completion)"dio/%s"sb->s_id){+.+.}:
       flush_workqueue+0x117/0x13e0 kernel/workqueue.c:2661
       drain_workqueue+0x1a5/0x460 kernel/workqueue.c:2826
       destroy_workqueue+0x75/0x790 kernel/workqueue.c:4183
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
       __alloc_workqueue_key+0xb76/0xed0 kernel/workqueue.c:4160
       sb_init_dio_done_wq+0x34/0x90 fs/direct-io.c:623
       do_blockdev_direct_IO fs/direct-io.c:1285 [inline]
       __blockdev_direct_IO+0x5f55/0xef40 fs/direct-io.c:1419
       blockdev_direct_IO include/linux/fs.h:3059 [inline]
       fat_direct_IO+0x1d1/0x370 fs/fat/inode.c:282
       generic_file_direct_write+0x208/0x4a0 mm/filemap.c:3073
       __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
       generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
       call_write_iter include/linux/fs.h:1821 [inline]
       aio_write+0x37f/0x5c0 fs/aio.c:1574
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
       __io_submit_one fs/aio.c:1858 [inline]
       io_submit_one+0xecd/0x20c0 fs/aio.c:1909
       __do_sys_io_submit fs/aio.c:1953 [inline]
       __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
       do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
       entry_SYSCALL_64_after_hwframe+0x49/0xbe
EXT4-fs (loop1): mount failed

other info that might help us debug this:

Chain exists of:
  (wq_completion)"dio/%s"sb->s_id --> (work_completion)(&dio->complete_work) --> &sb->s_type->i_mutex_key#26

 Possible unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&sb->s_type->i_mutex_key#26);
                               lock((work_completion)(&dio->complete_work));
                               lock(&sb->s_type->i_mutex_key#26);
  lock((wq_completion)"dio/%s"sb->s_id);

 *** DEADLOCK ***

1 lock held by syz-executor.3/25194:
 #0: 00000000d5697ff4 (&sb->s_type->i_mutex_key#26){+.+.}, at: inode_lock include/linux/fs.h:748 [inline]
 #0: 00000000d5697ff4 (&sb->s_type->i_mutex_key#26){+.+.}, at: generic_file_write_iter+0x99/0x730 mm/filemap.c:3320
netlink: 'syz-executor.2': attribute type 10 has an invalid length.

stack backtrace:
CPU: 1 PID: 25194 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022
batman_adv: batadv0: Adding interface: team0
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
batman_adv: batadv0: The MTU of interface team0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
batman_adv: batadv0: Interface activated: team0
 lock_acquire+0x170/0x3c0 kernel/locking/lockdep.c:3908
 flush_workqueue+0x117/0x13e0 kernel/workqueue.c:2661
netlink: 'syz-executor.2': attribute type 10 has an invalid length.
 drain_workqueue+0x1a5/0x460 kernel/workqueue.c:2826
 destroy_workqueue+0x75/0x790 kernel/workqueue.c:4183
 __alloc_workqueue_key+0xb76/0xed0 kernel/workqueue.c:4160
 sb_init_dio_done_wq+0x34/0x90 fs/direct-io.c:623
 do_blockdev_direct_IO fs/direct-io.c:1285 [inline]
 __blockdev_direct_IO+0x5f55/0xef40 fs/direct-io.c:1419
 blockdev_direct_IO include/linux/fs.h:3059 [inline]
 fat_direct_IO+0x1d1/0x370 fs/fat/inode.c:282
 generic_file_direct_write+0x208/0x4a0 mm/filemap.c:3073
 __generic_file_write_iter+0x2d0/0x610 mm/filemap.c:3252
 generic_file_write_iter+0x3f8/0x730 mm/filemap.c:3323
 call_write_iter include/linux/fs.h:1821 [inline]
 aio_write+0x37f/0x5c0 fs/aio.c:1574
 __io_submit_one fs/aio.c:1858 [inline]
 io_submit_one+0xecd/0x20c0 fs/aio.c:1909
 __do_sys_io_submit fs/aio.c:1953 [inline]
 __se_sys_io_submit+0x11b/0x4a0 fs/aio.c:1924
 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7fdd3a932279
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007fdd39202168 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 00007fdd3aa45390 RCX: 00007fdd3a932279
RDX: 0000000020000540 RSI: 0000000000001801 RDI: 00007fdd3aa20000
RBP: 00007fdd3a98c2e9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff2624fecf R14: 00007fdd39202300 R15: 0000000000022000
netlink: 'syz-executor.2': attribute type 10 has an invalid length.
netlink: 'syz-executor.2': attribute type 4 has an invalid length.
IPv6: ADDRCONF(NETDEV_CHANGE): Y�4��`Ҙ: link becomes ready
netlink: 'syz-executor.5': attribute type 4 has an invalid length.
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop3): mount failed
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs (loop1): mount failed
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs (loop4): mount failed
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs (loop3): mount failed
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs (loop4): mount failed
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop3): mount failed
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs (loop3): mount failed
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop4): mount failed
EXT4-fs (loop1): mount failed
EXT4-fs (loop3): mount failed
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs (loop3): mount failed
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop4): mount failed
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs (loop3): mount failed
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop4): mount failed
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop3): mount failed
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs (loop4): mount failed
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop3): mount failed
EXT4-fs (loop4): mount failed
EXT4-fs error (device loop1): ext4_ext_check_inode:498: inode #3: comm syz-executor.1: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
EXT4-fs (loop3): mount failed
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-116). Please run e2fsck to fix.
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop1): mount failed
EXT4-fs (loop4): mount failed
EXT4-fs error (device loop5): ext4_ext_check_inode:498: inode #3: comm syz-executor.5: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop5): ext4_quota_enable:5846: comm syz-executor.5: Bad quota inode # 3
EXT4-fs warning (device loop5): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop5): mount failed
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs error (device loop3): ext4_ext_check_inode:498: inode #3: comm syz-executor.3: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop2): ext4_ext_check_inode:498: inode #3: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs error (device loop2): ext4_quota_enable:5846: comm syz-executor.2: Bad quota inode # 3
EXT4-fs error (device loop3): ext4_quota_enable:5846: comm syz-executor.3: Bad quota inode # 3
EXT4-fs warning (device loop2): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop4): ext4_ext_check_inode:498: inode #3: comm syz-executor.4: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0)
EXT4-fs warning (device loop3): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs (loop2): mount failed
EXT4-fs error (device loop4): ext4_quota_enable:5846: comm syz-executor.4: Bad quota inode # 3
IPVS: ftp: loaded support on port[0] = 21
EXT4-fs (loop3): mount failed
EXT4-fs warning (device loop4): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-117). Please run e2fsck to fix.
EXT4-fs error (device loop1): ext4_quota_enable:5846: comm syz-executor.1: Bad quota inode # 3
EXT4-fs warning (device loop1): ext4_enable_quotas:5883: Failed to enable quota tracking (type=0, err=-116). Please run e2fsck to fix.
EXT4-fs (loop4): mount failed
EXT4-fs (loop1): mount failed