BUG: unable to handle kernel paging request at ffffe8ffffe00000
#PF error: [normal kernel read fault]
PGD 12c25b067 P4D 12c25b067 PUD 12c25c067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 2275 Comm: blkid Not tainted 5.1.0-rc2+ #112
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__memmove+0x24/0x1a0 arch/x86/lib/memmove_64.S:43
Code: 90 90 90 90 90 90 48 89 f8 48 83 fa 20 0f 82 03 01 00 00 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f 9f 00 00 00 48 89 d1 <f3> a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 3b 48 83 ea 20 48
RSP: 0018:ffff888096e8fbf8 EFLAGS: 00010006
RAX: ffffe8ffffc78630 RBX: 00000000000000d8 RCX: 00000007ffe787e0
RDX: 00000007fffffaf0 RSI: ffffe8ffffe00000 RDI: ffffe8ffffdff940
RBP: ffff888096e8fc60 R08: 1ffff11013ffa940 R09: ffffed1013ffa941
R10: ffffed1013ffa940 R11: ffff88809ffd4a03 R12: ffff8880927f5d80
R13: ffff888052a6e760 R14: ffff888096e8fc20 R15: ffffe8ffffc78620
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffe8ffffe00000 CR3: 000000008925e000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 qlink_free mm/kasan/quarantine.c:148 [inline]
 qlist_free_all+0x85/0x150 mm/kasan/quarantine.c:167
 quarantine_reduce+0x169/0x1b0 mm/kasan/quarantine.c:260
 __kasan_kmalloc.constprop.0+0xa3/0xe0 mm/kasan/common.c:478
 kasan_slab_alloc+0xf/0x20 mm/kasan/common.c:505
 slab_post_alloc_hook mm/slab.h:436 [inline]
 slab_alloc mm/slab.c:3392 [inline]
 kmem_cache_alloc+0x11a/0x6f0 mm/slab.c:3554
 getname_flags fs/namei.c:138 [inline]
 getname_flags+0xd6/0x5b0 fs/namei.c:128
 getname+0x1a/0x20 fs/namei.c:209
 do_sys_open+0x2c9/0x5d0 fs/open.c:1057
 __do_sys_open fs/open.c:1081 [inline]
 __se_sys_open fs/open.c:1076 [inline]
 __x64_sys_open+0x7e/0xc0 fs/open.c:1076
 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f8c5701b1a7
Code: c3 66 90 c7 05 fa af 20 00 16 00 00 00 b8 ff ff ff ff c3 f7 d8 89 05 ec af 20 00 83 c8 ff c3 90 90 90 90 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d cd af 20 00 31 d2 48 29 c2 89
RSP: 002b:00007ffd6aee7b18 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 0000000000400f31 RCX: 00007f8c5701b1a7
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f8c5701f282
RBP: 0000000000000001 R08: 00007f8c57226570 R09: 0000000000000000
R10: ffffffffffffffb0 R11: 0000000000000246 R12: 00007f8c57226090
R13: 00007f8c57225040 R14: 0000000000000000 R15: 00007f8c57226570
Modules linked in:
CR2: ffffe8ffffe00000
---[ end trace 12e9563dcd6c7c6a ]---
RIP: 0010:__memmove+0x24/0x1a0 arch/x86/lib/memmove_64.S:43
Code: 90 90 90 90 90 90 48 89 f8 48 83 fa 20 0f 82 03 01 00 00 48 39 fe 7d 0f 49 89 f0 49 01 d0 49 39 f8 0f 8f 9f 00 00 00 48 89 d1 <f3> a4 c3 48 81 fa a8 02 00 00 72 05 40 38 fe 74 3b 48 83 ea 20 48
RSP: 0018:ffff888096e8fbf8 EFLAGS: 00010006
RAX: ffffe8ffffc78630 RBX: 00000000000000d8 RCX: 00000007ffe787e0
RDX: 00000007fffffaf0 RSI: ffffe8ffffe00000 RDI: ffffe8ffffdff940
RBP: ffff888096e8fc60 R08: 1ffff11013ffa940 R09: ffffed1013ffa941
R10: ffffed1013ffa940 R11: ffff88809ffd4a03 R12: ffff8880927f5d80
R13: ffff888052a6e760 R14: ffff888096e8fc20 R15: ffffe8ffffc78620
FS:  0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffe8ffffe00000 CR3: 000000008925e000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400