kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 2375 Comm: udevd Not tainted 4.16.0-rc7+ #282
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:virt_to_head_page include/linux/mm.h:615 [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:ffff8801cae079e0 EFLAGS: 00010203
RAX: 1717171617161717 RBX: 0000000000000282 RCX: ffffea0000000000
RDX: 005c483c585c5840 RSI: ffff8801cadfca20 RDI: 0000000000000282
RBP: ffff8801cae07a18 R08: 1ffff100395c0f0a R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 1717171617161717 R15: ffffffff88512760
FS:  00007fc16e8187a0(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000081165e4 CR3: 00000001cb12e001 CR4: 00000000001606e0
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+0xca/0xe0 mm/kasan/kasan.c:537
 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:489
 slab_post_alloc_hook mm/slab.h:443 [inline]
 slab_alloc mm/slab.c:3380 [inline]
 __do_kmalloc mm/slab.c:3704 [inline]
 __kmalloc+0x14b/0x760 mm/slab.c:3715
 kmalloc include/linux/slab.h:517 [inline]
 kernfs_fop_write+0x1ad/0x440 fs/kernfs/file.c:293
 __vfs_write+0xef/0x970 fs/read_write.c:480
 vfs_write+0x189/0x510 fs/read_write.c:544
 SYSC_write fs/read_write.c:589 [inline]
 SyS_write+0xef/0x220 fs/read_write.c:581
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7fc16df20370
RSP: 002b:00007ffe37b8b748 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000001d43c80 RCX: 00007fc16df20370
RDX: 0000000000000006 RSI: 000000000041f4f9 RDI: 000000000000000b
RBP: 0000000001d5ae80 R08: 000000000041f4f1 R09: 00007fc16df767d0
R10: 7269762f73656369 R11: 0000000000000246 R12: 000000000000000b
R13: 0000000000000000 R14: 0000000001d43c80 R15: 0000000001d42250
Code: 00 00 00 80 48 01 c2 72 44 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:615 [inline] RSP: ffff8801cae079e0
RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801cae079e0
RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801cae079e0
---[ end trace ce0ef003b255abfe ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..