EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock
EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps superblock
EXT4-fs (loop1): corrupt root inode, run e2fsck
EXT4-fs (loop1): mount failed
INFO: task kworker/u4:3:1169 blocked for more than 140 seconds.
      Not tainted 4.14.170-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
kworker/u4:3    D27184  1169      2 0x80000000
Workqueue: netns cleanup_net
Call Trace:
 context_switch kernel/sched/core.c:2808 [inline]
 __schedule+0x7b8/0x1cd0 kernel/sched/core.c:3384
 schedule+0x92/0x1c0 kernel/sched/core.c:3428
 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3486
 __mutex_lock_common kernel/locking/mutex.c:833 [inline]
 __mutex_lock+0x73c/0x1470 kernel/locking/mutex.c:893
 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908
 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:72
 netdev_run_todo+0x1fa/0x770 net/core/dev.c:7919