audit: type=1400 audit(1536302962.661:8769): avc:  denied  { map } for  pid=11430 comm="blkid" path="/sbin/blkid" dev="sda1" ino=16128 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1
IPVS: ftp: loaded support on port[0] = 21
list_del corruption, ffff880189a779d8->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:47!
invalid opcode: 0000 [#1] SMP KASAN
CPU: 1 PID: 5362 Comm: kworker/1:3 Not tainted 4.19.0-rc2+ #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.1+0x26/0x58 lib/list_debug.c:45
Code: ee fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 40 6e 5d 87 e8 2a 95 ee fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 e0 6d 5d 87 e8 16 95 ee fd <0f> 0b 48 89 de 48 c7 c7 00 6f 5d 87 e8 05 95 ee fd 0f 0b 48 89 de
RSP: 0018:ffff88018b56f5b0 EFLAGS: 00010286
RAX: 000000000000004e RBX: ffff880189a779d8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8163bab1 RDI: 0000000000000001
RBP: ffff88018b56f5c8 R08: ffff88018b562440 R09: ffffed003b625010
R10: ffffed003b625010 R11: ffff8801db128087 R12: dead000000000200
R13: dead000000000100 R14: ffff8801b927da90 R15: ffff8801b927da50
FS:  0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc28eb4000 CR3: 0000000191d9c000 CR4: 00000000001406e0
Call Trace:
 __list_del_entry include/linux/list.h:117 [inline]
 list_del include/linux/list.h:125 [inline]
 p9_read_work+0xab4/0x1100 net/9p/trans_fd.c:379
 process_one_work+0xc73/0x1aa0 kernel/workqueue.c:2153
 worker_thread+0x189/0x13c0 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:
Dumping ftrace buffer:
   (ftrace buffer empty)
---[ end trace f5b44ce4c43267f8 ]---
RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x58 lib/list_debug.c:45
Code: ee fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 40 6e 5d 87 e8 2a 95 ee fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 e0 6d 5d 87 e8 16 95 ee fd <0f> 0b 48 89 de 48 c7 c7 00 6f 5d 87 e8 05 95 ee fd 0f 0b 48 89 de
RSP: 0018:ffff88018b56f5b0 EFLAGS: 00010286
RAX: 000000000000004e RBX: ffff880189a779d8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8163bab1 RDI: 0000000000000001
RBP: ffff88018b56f5c8 R08: ffff88018b562440 R09: ffffed003b625010
R10: ffffed003b625010 R11: ffff8801db128087 R12: dead000000000200
R13: dead000000000100 R14: ffff8801b927da90 R15: ffff8801b927da50
FS:  0000000000000000(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdc28eb4000 CR3: 0000000191d9c000 CR4: 00000000001406e0