BUG: unable to handle kernel paging request at ffffeb040006b0a0
PGD 0 P4D 0 
Oops: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 316 Comm: blkid Not tainted 4.17.0-rc1+ #15
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:ffff8801bbc77a58 EFLAGS: 00010282
RAX: ffffc90001ac2000 RBX: 0000000000000286 RCX: ffffea0000000000
RDX: ffffeb040006b080 RSI: ffff8801ae23e9e0 RDI: 0000000000000286
RBP: ffff8801bbc77a90 R08: ffff8801ae23e9b8 R09: 0000000000000006
R10: ffff8801ae23e180 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffffc90001ac2000 R15: ffffffff88d18960
FS:  0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffeb040006b0a0 CR3: 00000001acd6f000 CR4: 00000000001406f0
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
 __split_vma+0x11a/0x7f0 mm/mmap.c:2582
 split_vma+0xa3/0xe0 mm/mmap.c:2645
 mprotect_fixup+0x4e8/0x700 mm/mprotect.c:362
 do_mprotect_pkey+0x56c/0xa10 mm/mprotect.c:506
 __do_sys_mprotect mm/mprotect.c:531 [inline]
 __se_sys_mprotect mm/mprotect.c:528 [inline]
 __x64_sys_mprotect+0x78/0xb0 mm/mprotect.c:528
 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f6e5a7b2447
RSP: 002b:00007ffdb04abd18 EFLAGS: 00000206 ORIG_RAX: 000000000000000a
RAX: ffffffffffffffda RBX: 00007f6e5a9b4000 RCX: 00007f6e5a7b2447
RDX: 0000000000000000 RSI: 00000000001ff000 RDI: 00007f6e59fe7000
RBP: 00007ffdb04ac010 R08: 0000000000000003 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000206 R12: 00007ffdb04ac0f8
R13: 0000000000000002 R14: 0000000000000030 R15: 00007ffdb04abd60
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: ffff8801bbc77a58
RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801bbc77a58
RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801bbc77a58
CR2: ffffeb040006b0a0
---[ end trace 406f83e802a61024 ]---