FS-Cache: N-cookie c=000000007afd9a3d [p=00000000d4b9dec3 fl=2 nc=0 na=1]
FS-Cache: N-cookie d=000000001fea02b5 n=00000000581aa0d6
FS-Cache: N-key=[10] '34323935303635303939'
list_del corruption, ffff8880a7e53fb0->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:45!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 22 Comm: kworker/1:1 Not tainted 4.20.0+ #4
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events p9_read_work
RIP: 0010:__list_del_entry_valid.cold+0x23/0x4f lib/list_debug.c:45
Code: e8 e5 09 d8 fd 0f 0b 4c 89 f6 48 c7 c7 a0 3b 81 88 e8 d4 09 d8 fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 e0 3a 81 88 e8 c0 09 d8 fd <0f> 0b 4c 89 e2 4c 89 f6 48 c7 c7 40 3b 81 88 e8 ac 09 d8 fd 0f 0b
RSP: 0018:ffff8880a95c78b8 EFLAGS: 00010282
RAX: 000000000000004e RBX: ffff8880a7e53f00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8167d666 RDI: ffffed10152b8f09
RBP: ffff8880a95c78d0 R08: 000000000000004e R09: ffffed1015ce5021
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: dead000000000200
R13: dead000000000100 R14: ffff8880a7e53fb0 R15: 0000000000000015
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff364591000 CR3: 000000008a4da000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __list_del_entry include/linux/list.h:117 [inline]
 list_del include/linux/list.h:125 [inline]
 p9_read_work+0xa7f/0x1140 net/9p/trans_fd.c:378
 process_one_work+0xd0c/0x1ce0 kernel/workqueue.c:2153
 worker_thread+0x143/0x14a0 kernel/workqueue.c:2296
 kthread+0x357/0x430 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace c94746788ba2860c ]---
RIP: 0010:__list_del_entry_valid.cold+0x23/0x4f lib/list_debug.c:45
Code: e8 e5 09 d8 fd 0f 0b 4c 89 f6 48 c7 c7 a0 3b 81 88 e8 d4 09 d8 fd 0f 0b 4c 89 ea 4c 89 f6 48 c7 c7 e0 3a 81 88 e8 c0 09 d8 fd <0f> 0b 4c 89 e2 4c 89 f6 48 c7 c7 40 3b 81 88 e8 ac 09 d8 fd 0f 0b
RSP: 0018:ffff8880a95c78b8 EFLAGS: 00010282
RAX: 000000000000004e RBX: ffff8880a7e53f00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8167d666 RDI: ffffed10152b8f09
RBP: ffff8880a95c78d0 R08: 000000000000004e R09: ffffed1015ce5021
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: dead000000000200
R13: dead000000000100 R14: ffff8880a7e53fb0 R15: 0000000000000015
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff364591000 CR3: 000000008a4da000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400