FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
FAT-fs (loop0): bogus number of reserved sectors
FAT-fs (loop0): Can't find a valid FAT filesystem
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1832 at lib/list_debug.c:33 __list_add+0x143/0x1c0 lib/list_debug.c:30
list_add corruption. prev->next should be next (ffff8801cb63e030), but was ffff8801cb63e040. (prev=ffff8801a993c098).
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 1832 Comm: kworker/0:2 Not tainted 4.9.113-g47bbcd6 #10
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events p9_write_work
 ffff8801ce2679b8 ffffffff81eb32a9 ffffffff83c48980 00000000ffffffff
 0000000000000000 0000000000000000 0000000000000021 ffff8801ce267a78
 ffffffff81421a55 0000000041b58ab3 ffffffff843bb788 ffffffff81421896
Call Trace:
 [<ffffffff81eb32a9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81eb32a9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81421a55>] panic+0x1bf/0x3bc kernel/panic.c:179
 [<ffffffff81421d41>] __warn.cold.9+0xc1/0x17f kernel/panic.c:542
 [<ffffffff811366e2>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565
 [<ffffffff81f1afc3>] __list_add+0x143/0x1c0 lib/list_debug.c:30
 [<ffffffff839c3e66>] list_add_tail include/linux/list.h:77 [inline]
 [<ffffffff839c3e66>] list_move_tail include/linux/list.h:169 [inline]
 [<ffffffff839c3e66>] p9_write_work+0x1a6/0x910 net/9p/trans_fd.c:474
 [<ffffffff8118d181>] process_one_work+0x7e1/0x1500 kernel/workqueue.c:2092
 [<ffffffff8118df76>] worker_thread+0xd6/0x10a0 kernel/workqueue.c:2226
 [<ffffffff8119d0ad>] kthread+0x26d/0x300 kernel/kthread.c:211
 [<ffffffff839fa15c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..