------------[ cut here ]------------ WARNING: CPU: 1 PID: 25 at lib/list_debug.c:59 __list_del_entry+0x148/0x1c0 lib/list_debug.c:57 list_del corruption. prev->next should be ffff8801a1740028, but was ffff8801d941fb88 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 25 Comm: kworker/1:1 Not tainted 4.9.111-g03c70fe #6 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events p9_poll_workfn ffff8801d941f908 ffffffff81eb2729 ffffffff83c48980 00000000ffffffff 0000000000000000 0000000000000001 000000000000003b ffff8801d941f9c8 ffffffff814219f5 0000000041b58ab3 ffffffff843ba8c0 ffffffff81421836 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bf/0x3bc kernel/panic.c:179 [] __warn.cold.9+0xc1/0x17f kernel/panic.c:542 [] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:565 [] __list_del_entry+0x148/0x1c0 lib/list_debug.c:57 [] list_del+0xd/0x70 lib/list_debug.c:77 [] p9_conn_cancel+0x2e1/0x4c0 net/9p/trans_fd.c:220 [] p9_poll_mux net/9p/trans_fd.c:630 [inline] [] p9_poll_workfn+0x222/0x330 net/9p/trans_fd.c:1097 [] process_one_work+0x7e1/0x1500 kernel/workqueue.c:2092 [] worker_thread+0xd6/0x10a0 kernel/workqueue.c:2226 [] kthread+0x26d/0x300 kernel/kthread.c:211 [] 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..