next ffff88809b64ea50 prev ffff88809b64eb58 mm ffff8880b4e83780 prot 8000000000000025 anon_vma 0000000000000000 vm_ops ffffffff8871e3a0 pgoff 0 file ffff8880b4cefa80 private_data 0000000000000000 flags: 0xfa(write|shared|mayread|maywrite|mayexec|mayshare) ------------[ cut here ]------------ kernel BUG at mm/memory.c:4081! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8105 Comm: syz-executor109 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:wp_huge_pmd mm/memory.c:4081 [inline] RIP: 0010:__handle_mm_fault+0x2888/0x41c0 mm/memory.c:4289 Code: aa d5 ff 84 db 0f 84 35 e3 ff ff e8 92 a9 d5 ff 48 89 ef e8 8a ce f4 ff e9 23 e3 ff ff e8 80 a9 d5 ff 48 89 ef e8 07 b9 67 06 <0f> 0b e8 71 a9 d5 ff 4c 8d 4c 24 60 4c 89 cf e8 04 c0 0d 00 41 89 RSP: 0000:ffff8880aa847ce8 EFLAGS: 00010283 RAX: 0000000000000140 RBX: 0000000000000008 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1015508f78 RBP: ffff88809da9d358 R08: 0000000000000140 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 800000008a6000e5 R13: 1ffff11015508fa3 R14: 0000000000000001 R15: ffff8880b4e83780 FS: 0000555555f9e300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000561ccf01c0c0 CR3: 00000000aab3b000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7f2a69334abb Code: 00 00 20 48 c7 04 25 48 01 00 20 01 00 00 00 e8 ab 22 04 00 b9 c0 02 00 20 ba 33 89 00 00 31 c0 be ff ff ff ff bf 10 00 00 00 <48> c7 04 25 c0 02 00 20 77 67 31 00 48 c7 04 25 c8 02 00 20 00 00 RSP: 002b:00007ffd4a36f680 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00000000200002c0 RDX: 0000000000008933 RSI: 00000000ffffffff RDI: 0000000000000010 RBP: 00007ffd4a36f680 R08: 00007ffd4a36f510 R09: 65732f636f72702f R10: 00000000ffffffff R11: 0000000000000246 R12: 00007f2a69336690 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 71d8f505bd4a6c51 ]--- RIP: 0010:wp_huge_pmd mm/memory.c:4081 [inline] RIP: 0010:__handle_mm_fault+0x2888/0x41c0 mm/memory.c:4289 Code: aa d5 ff 84 db 0f 84 35 e3 ff ff e8 92 a9 d5 ff 48 89 ef e8 8a ce f4 ff e9 23 e3 ff ff e8 80 a9 d5 ff 48 89 ef e8 07 b9 67 06 <0f> 0b e8 71 a9 d5 ff 4c 8d 4c 24 60 4c 89 cf e8 04 c0 0d 00 41 89 RSP: 0000:ffff8880aa847ce8 EFLAGS: 00010283 RAX: 0000000000000140 RBX: 0000000000000008 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1015508f78 RBP: ffff88809da9d358 R08: 0000000000000140 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 800000008a6000e5 R13: 1ffff11015508fa3 R14: 0000000000000001 R15: ffff8880b4e83780 FS: 0000555555f9e300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000564225b20160 CR3: 00000000aab3b000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400