RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7e6d0e46d4
R13: 00000000004c003b R14: 00000000004d0108 R15: 0000000000000008
list_del corruption, ffff880188965668->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:47!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5622 Comm: kworker/0:3 Not tainted 4.19.0-rc5+ #32
kobject: 'loop4' (00000000154eeab4): fill_kobj_path: path = '/devices/virtual/block/loop4'
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events p9_read_work
kobject: 'loop1' (000000009c686f1d): kobject_uevent_env
RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45
Code: d4 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 00 a4 64 88 e8 aa 64 d4 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 a0 a3 64 88 e8 96 64 d4 fd <0f> 0b 48 89 de 48 c7 c7 c0 a4 64 88 e8 85 64 d4 fd 0f 0b 48 89 de
RSP: 0018:ffff88018cfd75b8 EFLAGS: 00010282
RAX: 000000000000004e RBX: ffff880188965668 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81650cb5 RDI: 0000000000000005
RBP: ffff88018cfd75d0 R08: ffff88018cfa8040 R09: ffffed003b584fe8
R10: ffffed003b584fe8 R11: ffff8801dac27f47 R12: dead000000000200
R13: dead000000000100 R14: ffff8801b86ce7d0 R15: ffff8801b86ce790
FS:  0000000000000000(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
kobject: 'loop1' (000000009c686f1d): fill_kobj_path: path = '/devices/virtual/block/loop1'
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001172e80 CR3: 00000001d85cf000 CR4: 00000000001426f0
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+0xab6/0x10e0 net/9p/trans_fd.c:379
kobject: 'kvm' (00000000597b4697): kobject_uevent_env
 process_one_work+0xc90/0x1b90 kernel/workqueue.c:2153
kobject: 'kvm' (00000000597b4697): fill_kobj_path: path = '/devices/virtual/misc/kvm'
kobject: 'loop3' (00000000097da2ca): kobject_uevent_env
kobject: 'loop3' (00000000097da2ca): fill_kobj_path: path = '/devices/virtual/block/loop3'
kobject: 'kvm' (00000000597b4697): fill_kobj_path: path = '/devices/virtual/misc/kvm'
 worker_thread+0x17f/0x1390 kernel/workqueue.c:2296
 kthread+0x35a/0x420 kernel/kthread.c:246
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:413
Modules linked in:
---[ end trace e3c959309e8cd7e2 ]---
RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45
Code: d4 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 00 a4 64 88 e8 aa 64 d4 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 a0 a3 64 88 e8 96 64 d4 fd <0f> 0b 48 89 de 48 c7 c7 c0 a4 64 88 e8 85 64 d4 fd 0f 0b 48 89 de
RSP: 0018:ffff88018cfd75b8 EFLAGS: 00010282
RAX: 000000000000004e RBX: ffff880188965668 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81650cb5 RDI: 0000000000000005
RBP: ffff88018cfd75d0 R08: ffff88018cfa8040 R09: ffffed003b584fe8
kobject: 'kvm' (00000000597b4697): kobject_uevent_env
R10: ffffed003b584fe8 R11: ffff8801dac27f47 R12: dead000000000200
R13: dead000000000100 R14: ffff8801b86ce7d0 R15: ffff8801b86ce790
FS:  0000000000000000(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000001172e80 CR3: 00000001d85cf000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kobject: 'kvm' (00000000597b4697): fill_kobj_path: path = '/devices/virtual/misc/kvm'
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400