next ffff88809adb0da8 prev ffff88809adb0eb0 mm ffff888089e34a00 prot 25 anon_vma 0000000000000000 vm_ops ffffffff87720c20 pgoff 0 file ffff888096293d00 private_data 0000000000000000 flags: 0xfe(write|exec|shared|mayread|maywrite|mayexec|mayshare) ------------[ cut here ]------------ kernel BUG at mm/memory.c:3947! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6449 Comm: syz-executor666 Not tainted 4.19.124-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:wp_huge_pmd mm/memory.c:3947 [inline] RIP: 0010:__handle_mm_fault+0x29b0/0x43b0 mm/memory.c:4155 Code: d6 d5 ff 84 db 0f 84 81 e7 ff ff e8 ea d4 d5 ff 48 89 ef e8 d2 a0 f4 ff e9 6f e7 ff ff e8 d8 d4 d5 ff 4c 89 e7 e8 b9 33 fd ff <0f> 0b e8 c9 d4 d5 ff 4c 8d 4c 24 60 4c 89 cf e8 5c da 0d 00 41 89 RSP: 0000:ffff88808a77fce8 EFLAGS: 00010283 RAX: 0000000000000137 RBX: 0000000000000008 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81534081 RDI: ffffed10114eff78 RBP: 00000000802000e5 R08: 0000000000000137 R09: ffffed1015ce5081 R10: ffffed1015ce5080 R11: ffff8880ae728407 R12: ffff88809adb0568 R13: 1ffff110114effa3 R14: 0000000000000001 R15: ffff888089e34a00 FS: 00007f12b4789700(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2ab3094000 CR3: 000000009de53000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: handle_mm_fault+0x436/0xafd mm/memory.c:4202 __do_page_fault+0x6d5/0xde0 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x4014b4 Code: 00 0f 1f 44 00 00 f0 83 2d 68 a7 2d 00 01 4c 89 e7 e8 20 fc ff ff eb af 48 b8 63 67 72 6f 75 70 2e 63 b9 72 73 00 00 45 31 c0 <48> 89 04 25 c0 01 00 20 48 b8 6f 6e 74 72 6f 6c 6c 65 66 89 0c 25 RSP: 002b:00007f12b4788d20 EFLAGS: 00010246 RAX: 632e70756f726763 RBX: 00000000006dbc48 RCX: 0000000000007372 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00000000006dbc4c RBP: 00000000006dbc40 R08: 0000000000000000 R09: 65732f636f72702f R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c R13: 00007f12b4788d20 R14: 00007f12b4788d20 R15: 00000000006dbc4c Modules linked in: ---[ end trace 71d9a04397c25329 ]--- RIP: 0010:wp_huge_pmd mm/memory.c:3947 [inline] RIP: 0010:__handle_mm_fault+0x29b0/0x43b0 mm/memory.c:4155 Code: d6 d5 ff 84 db 0f 84 81 e7 ff ff e8 ea d4 d5 ff 48 89 ef e8 d2 a0 f4 ff e9 6f e7 ff ff e8 d8 d4 d5 ff 4c 89 e7 e8 b9 33 fd ff <0f> 0b e8 c9 d4 d5 ff 4c 8d 4c 24 60 4c 89 cf e8 5c da 0d 00 41 89 RSP: 0000:ffff88808a77fce8 EFLAGS: 00010283 RAX: 0000000000000137 RBX: 0000000000000008 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff81534081 RDI: ffffed10114eff78 RBP: 00000000802000e5 R08: 0000000000000137 R09: ffffed1015ce5081 R10: ffffed1015ce5080 R11: ffff8880ae728407 R12: ffff88809adb0568 R13: 1ffff110114effa3 R14: 0000000000000001 R15: ffff888089e34a00 FS: 00007f12b4789700(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002100003f CR3: 000000009de53000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400