netlink: 224 bytes leftover after parsing attributes in process `syz-executor3'.
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: 0 PID: 24070 Comm: modprobe Not tainted 4.16.0-rc6+ #284
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:ffff8801a04c79c8 EFLAGS: 00010207
RAX: dead4ead00000000 RBX: 0000000000000282 RCX: ffffea0000000000
RDX: 037aa11ab4000000 RSI: ffff8801a15e8da0 RDI: 0000000000000282
RBP: ffff8801a04c7a00 R08: 1ffff10034098f07 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: dead4ead00000000 R15: ffffffff87acaba0
FS:  00007f5015dac700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f50156c9be0 CR3: 00000001d4097004 CR4: 00000000001606f0
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:3379 [inline]
 kmem_cache_alloc+0x11b/0x760 mm/slab.c:3539
 kmem_cache_zalloc include/linux/slab.h:691 [inline]
 do_brk_flags+0x7d9/0xd70 mm/mmap.c:2935
 do_brk mm/mmap.c:2961 [inline]
 SYSC_brk mm/mmap.c:239 [inline]
 SyS_brk+0x3eb/0x6f0 mm/mmap.c:182
 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7f50156c920a
RSP: 002b:00007ffe8b0947a8 EFLAGS: 00000206 ORIG_RAX: 000000000000000c
RAX: ffffffffffffffda RBX: 00005623199d3000 RCX: 00007f50156c920a
RDX: 00005623199f4000 RSI: 0000000000000028 RDI: 00005623199f4000
RBP: 0000000000021000 R08: 00007f501597ae40 R09: 00007f50155f5c60
R10: 0000000000091a20 R11: 0000000000000206 R12: 00007f501597bef0
R13: 0000000000000000 R14: 0000000000021000 R15: 0000000000021000
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: ffff8801a04c79c8
RIP: qlink_to_cache mm/kasan/quarantine.c:127 [inline] RSP: ffff8801a04c79c8
RIP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163 RSP: ffff8801a04c79c8
BUG: unable to handle kernel paging request at ffffebe000000020
---[ end trace d050147990dd42dc ]---
IP: virt_to_head_page include/linux/mm.h:615 [inline]
IP: qlink_to_cache mm/kasan/quarantine.c:127 [inline]
IP: qlist_free_all+0x12b/0x160 mm/kasan/quarantine.c:163
PGD 0 P4D 0 
Oops: 0000 [#2] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 24112 Comm: modprobe Tainted: G      D          4.16.0-rc6+ #284
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011