BUG: unable to handle kernel paging request at ffffebe010000020
PGD 0 P4D 0 
Oops: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 6653 Comm: udevd Not tainted 4.17.0-rc2+ #46
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:virt_to_head_page include/linux/mm.h:624 [inline]
RIP: 0010:qlink_to_cache mm/kasan/quarantine.c:127 [inline]
RIP: 0010:qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163
RSP: 0018:ffff8801b1b8fa78 EFLAGS: 00010286
RAX: 0000000400000358 RBX: 0000000000000286 RCX: ffffea0000000000
RDX: ffffebe010000000 RSI: ffff8801b1ea8bf8 RDI: 0000000000000286
RBP: ffff8801b1b8fab0 R08: ffff8801b1ea8bf8 R09: 0000000000000006
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000400000358 R15: ffffffff88d18ae0
FS:  00007f00039607a0(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffebe010000020 CR3: 0000000195c4a000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 quarantine_reduce+0x141/0x170 mm/kasan/quarantine.c:259
 kasan_kmalloc+0x99/0xe0 mm/kasan/kasan.c:538
 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490
 slab_post_alloc_hook mm/slab.h:444 [inline]
 slab_alloc mm/slab.c:3392 [inline]
 kmem_cache_alloc+0x11b/0x760 mm/slab.c:3552
 getname_flags+0xd0/0x5a0 fs/namei.c:140
 user_path_at_empty+0x2d/0x50 fs/namei.c:2555
 user_path_at include/linux/namei.h:57 [inline]
 vfs_statx+0x121/0x1f0 fs/stat.c:185
 vfs_lstat include/linux/fs.h:3083 [inline]
 __do_sys_newlstat+0x87/0xf0 fs/stat.c:350
 __se_sys_newlstat fs/stat.c:344 [inline]
 __x64_sys_newlstat+0x54/0x80 fs/stat.c:344
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f0003067d05
RSP: 002b:00007ffc9fb51ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0003067d05
RDX: 00007ffc9fb51b00 RSI: 00007ffc9fb51b00 RDI: 00007ffc9fb51b90
RBP: 0000000000ce8744 R08: 0000000000ce8744 R09: 00007f00030bdc20
R10: 7269762f73656369 R11: 0000000000000246 R12: 0000000000cd1790
R13: 0000000000cd1880 R14: 0000000000cce250 R15: 0000000000cd3e10
Code: 00 00 00 80 48 01 c2 72 43 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 
RIP: virt_to_head_page include/linux/mm.h:624 [inline] RSP: ffff8801b1b8fa78
RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801b1b8fa78
RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801b1b8fa78
CR2: ffffebe010000020
---[ end trace 04920d9bb8c6b3cf ]---