device team0 left promiscuous mode
list_del corruption, ffff888094007fb0->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:47!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7486 Comm: kworker/1:3 Not tainted 4.20.0-rc7-next-20181224 #190
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.1+0x26/0x58 lib/list_debug.c:45
Code: d5 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 00 20 81 88 e8 ca 80 d5 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 a0 1f 81 88 e8 b6 80 d5 fd <0f> 0b 48 89 de 48 c7 c7 c0 20 81 88 e8 a5 80 d5 fd 0f 0b 48 89 de
RSP: 0018:ffff8880990c75c0 EFLAGS: 00010286
RAX: 000000000000004e RBX: ffff888094007fb0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81683f45 RDI: 0000000000000005
RBP: ffff8880990c75d8 R08: ffff888087f42040 R09: ffffed1015ce5020
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: dead000000000200
R13: dead000000000100 R14: ffff8880906537d0 R15: ffff888090653790
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9a8a46bc88 CR3: 0000000098fa0000 CR4: 00000000001426e0
DR0: 000000000000b8c4 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+0xa95/0x1140 net/9p/trans_fd.c:378
 process_one_work+0xc90/0x1c40 kernel/workqueue.c:2153
 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
 kthread+0x35a/0x440 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:
---[ end trace dbb182856f02e58d ]---
RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45
Code: d5 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 00 20 81 88 e8 ca 80 d5 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 a0 1f 81 88 e8 b6 80 d5 fd <0f> 0b 48 89 de 48 c7 c7 c0 20 81 88 e8 a5 80 d5 fd 0f 0b 48 89 de
RSP: 0018:ffff8880990c75c0 EFLAGS: 00010286
RAX: 000000000000004e RBX: ffff888094007fb0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81683f45 RDI: 0000000000000005
RBP: ffff8880990c75d8 R08: ffff888087f42040 R09: ffffed1015ce5020
R10: ffffed1015ce5020 R11: ffff8880ae728107 R12: dead000000000200
R13: dead000000000100 R14: ffff8880906537d0 R15: ffff888090653790
FS:  0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9a8a46bc88 CR3: 0000000098fa0000 CR4: 00000000001426e0
DR0: 000000000000b8c4 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400