next ffff8880a8f5fca0 prev ffff8880a8f5fb98 mm ffff8880b56c9900 prot 8000000000000025 anon_vma (null) vm_ops ffffffff8790b420 pgoff 0 file ffff8880b0488300 private_data (null) flags: 0xfa(write|shared|mayread|maywrite|mayexec|mayshare) ------------[ cut here ]------------ kernel BUG at mm/memory.c:4016! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 7974 Comm: syz-executor421 Not tainted 4.14.298-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 task: ffff8880b523c080 task.stack: ffff888096480000 RIP: 0010:wp_huge_pmd mm/memory.c:4016 [inline] RIP: 0010:__handle_mm_fault+0x259a/0x4620 mm/memory.c:4224 RSP: 0000:ffff888096487d20 EFLAGS: 00010287 RAX: 0000000000000140 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff878bd060 RDI: ffffed1012c90f83 RBP: 1ffff11012c90faa R08: 0000000000000140 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 800000008ac000e5 R13: ffff888099f6ea90 R14: 00000000000000e5 R15: ffffffff88ccb358 FS: 0000555556c48300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feea4695000 CR3: 0000000099d30000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: handle_mm_fault+0x455/0x9c0 mm/memory.c:4271 __do_page_fault+0x549/0xad0 arch/x86/mm/fault.c:1442 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1126 Code: 1d ec f6 ff e9 de e9 ff ff e8 43 ab df ff 4c 89 ef e8 cb 40 02 00 45 31 f6 e9 88 f5 ff ff e8 2e ab df ff 4c 89 ef e8 fc 2c 8e 05 <0f> 0b e8 1f ab df ff 49 8d bc 24 88 00 00 00 48 b8 00 00 00 00 RIP: wp_huge_pmd mm/memory.c:4016 [inline] RSP: ffff888096487d20 RIP: __handle_mm_fault+0x259a/0x4620 mm/memory.c:4224 RSP: ffff888096487d20 ---[ end trace d0271fcce5c58a0d ]---