------------[ cut here ]------------ kernel BUG at mm/memory.c:4081! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 1466 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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: 0018:ffff88809fb37ce8 EFLAGS: 00010283 RAX: 0000000000000140 RBX: 0000000000000008 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1013f66f78 RBP: ffff8880a88f2d68 R08: 0000000000000140 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 00000000390000e5 R13: 1ffff11013f66fa3 R14: 0000000000000001 R15: ffff8880ab0dad00 FS: 000055555636d400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00c5fe000 CR3: 0000000047f8f000 CR4: 00000000003426f0 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: 0033:0x7fbf08a9421a Code: 30 48 8b 34 24 48 85 f6 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fe 01 0f 85 a1 01 00 00 48 8b 44 24 10 8b 74 24 18 <89> 30 e9 d2 fc ff ff 48 8b 44 24 10 8b 10 48 8b 04 24 48 85 c0 0f RSP: 002b:00007ffc652b6d70 EFLAGS: 00010246 RAX: 0000000020000040 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 4fd9fa6c21e0d7a0 RSI: 0000000000000005 RDI: 000055555636d2e8 RBP: 00007ffc652b6e68 R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc652b6e90 R11: 0000000000000246 R12: 000000000008a6fb R13: 00007ffc652b6e90 R14: 00007fbf08c05f60 R15: 0000000000000032 Modules linked in: netlink: 'syz-executor.5': attribute type 1 has an invalid length. ---[ end trace fcb9f7683438cb39 ]--- 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: 0018:ffff88809fb37ce8 EFLAGS: 00010283 RAX: 0000000000000140 RBX: 0000000000000008 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1013f66f78 RBP: ffff8880a88f2d68 R08: 0000000000000140 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: 00000000390000e5 R13: 1ffff11013f66fa3 R14: 0000000000000001 R15: ffff8880ab0dad00 FS: 000055555636d400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f356ae36000 CR3: 0000000047f8f000 CR4: 00000000003426f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400