FAT-fs (loop2): bogus number of reserved sectors FAT-fs (loop2): Can't find a valid FAT filesystem FAT-fs (loop2): bogus number of reserved sectors FAT-fs (loop2): Can't find a valid FAT filesystem INFO: task kworker/u4:1:6329 blocked for more than 143 seconds. Not tainted 5.17.0-rc2-next-20220204 #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u4:1 state:D stack:25192 pid: 6329 ppid: 2 flags:0x00004000 Workqueue: events_unbound io_ring_exit_work Call Trace: __schedule+0x882/0x2190 schedule+0xd2/0x1f0 schedule_timeout+0x1c5/0x280 wait_for_completion+0x174/0x270 io_ring_exit_work+0x49b/0xc50 process_one_work+0xa1c/0x16a0 worker_thread+0x637/0x1260 kthread+0x2f0/0x3a0 ret_from_fork+0x22/0x30 Showing all locks held in the system: 1 lock held by khungtaskd/24: #0: ffffffff852017c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 1 lock held by in:imklog/187: 2 locks held by kworker/u4:1/6329: #0: ffff888007861138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x915/0x16a0 #1: ffff888018757db0 ((work_completion)(&ctx->exit_work)){+.+.}-{0:0}, at: process_one_work+0x949/0x16a0 =============================================