audit: type=1326 audit(1652911106.513:48): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=9340 comm="syz-executor.6" exe="/syz-executor.6" sig=0 arch=c000003e syscall=2 compat=0 ip=0x7f7e38d8cb19 code=0x7ffc0000
kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
INFO: task io_uring-sq:8766 blocked for more than 143 seconds.
      Not tainted 5.10.109 #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:io_uring-sq     state:D stack:30904 pid: 8766 ppid:     2 flags:0x00004000
Call Trace:
 context_switch kernel/sched/core.c:3791 [inline]
 __schedule+0x848/0x1e80 kernel/sched/core.c:4540
 schedule+0xcb/0x270 kernel/sched/core.c:4618
 schedule_preempt_disabled+0xc/0x20 kernel/sched/core.c:4677
 kthread+0x2a3/0x470 kernel/kthread.c:306
 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296

Showing all locks held in the system:
1 lock held by khungtaskd/22:
 #0: ffffffff84df6fe0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x269 kernel/locking/lockdep.c:6379
1 lock held by in:imklog/179:
4 locks held by syz-executor/9370:

=============================================

FAT-fs (loop2): Unrecognized mount option "01777777777777777777777" or missing value
FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
9pnet: Insufficient options for proto=fd
FAT-fs (loop2): Unrecognized mount option "01777777777777777777777" or missing value
9pnet: Insufficient options for proto=fd
FAT-fs (loop6): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
netlink: 'syz-executor.1': attribute type 27 has an invalid length.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9424 comm=syz-executor.1
netlink: 'syz-executor.1': attribute type 27 has an invalid length.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9428 comm=syz-executor.1
TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies.  Check SNMP counters.
netlink: 160 bytes leftover after parsing attributes in process `syz-executor.4'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9449 comm=syz-executor.1
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=9451 comm=syz-executor.1
EXT4-fs (loop4): VFS: Can't find ext4 filesystem
EXT4-fs (loop4): VFS: Can't find ext4 filesystem
netlink: 'syz-executor.6': attribute type 16 has an invalid length.