next ffff8880a196a420 prev ffff88808e47ec60 mm ffff8880941b6000
prot 25 anon_vma           (null) vm_ops ffffffff8690c420
pgoff 0 file ffff8880964cd2c0 private_data           (null)
flags: 0xfe(write|exec|shared|mayread|maywrite|mayexec|mayshare)
------------[ cut here ]------------
kernel BUG at mm/memory.c:3895!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 6582 Comm: syz-executor.0 Not tainted 4.14.181-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880948b06c0 task.stack: ffff888096780000
RIP: 0010:wp_huge_pmd mm/memory.c:3895 [inline]
RIP: 0010:__handle_mm_fault+0x213f/0x3700 mm/memory.c:4103
RSP: 0018:ffff888096787d48 EFLAGS: 00010283
RAX: 0000000000000137 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff868c0a40 RDI: ffffed1012cf0f88
RBP: 0000000080a000e5 R08: 0000000000000137 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11012cf0faf
R13: ffff8880905a6840 R14: 0000000000000080 R15: ffffffff87806758
FS:  0000000000e44940(0000) GS:ffff8880aec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200001c0 CR3: 000000009fd07000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 handle_mm_fault+0x306/0x794 mm/memory.c:4150
 __do_page_fault+0x578/0xb50 arch/x86/mm/fault.c:1442
 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1123
RIP: c4ea:0xfffffffffffffffe
RSP: 0000:0000000000790378 EFLAGS: 00790380
Code: df ff f0 ff 4d 1c 0f 85 ba ed ff ff e8 5b d1 df ff 48 89 ef e8 d3 d4 f6 ff e9 a8 ed ff ff e8 49 d1 df ff 4c 89 ef e8 fd ab fd ff <0f> 0b e8 3a d1 df ff 4c 8d 7c 24 60 4c 89 ff e8 4d b2 0a 00 41 
RIP: wp_huge_pmd mm/memory.c:3895 [inline] RSP: ffff888096787d48
RIP: __handle_mm_fault+0x213f/0x3700 mm/memory.c:4103 RSP: ffff888096787d48
---[ end trace 0b180e244032d3c2 ]---