------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:204! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 13423 Comm: syz-executor.3 Not tainted 5.13.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:migration_entry_to_page include/linux/swapops.h:204 [inline] RIP: 0010:migration_entry_to_page include/linux/swapops.h:197 [inline] RIP: 0010:pmd_migration_entry_wait+0x3f6/0x480 mm/migrate.c:338 Code: 39 e8 ce a2 b8 ff 48 c7 c6 c0 d1 97 89 48 89 ef e8 0f 64 eb ff 0f 0b e8 b8 a2 b8 ff 49 8d 5f ff e9 66 fe ff ff e8 aa a2 b8 ff <0f> 0b e8 a3 a2 b8 ff 49 8d 6e ff e9 af fe ff ff e8 95 a2 b8 ff 49 RSP: 0000:ffffc9000a04fcc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88807d768000 RSI: ffffffff81bce786 RDI: 0000000000000003 RBP: ffffea0002400000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81bce682 R11: 0000000000000000 R12: ffff888034734c00 R13: ffffea0002400080 R14: ffffea0001f88148 R15: ffffea0001f88148 FS: 0000000001709400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000280 CR3: 000000002a364000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __handle_mm_fault+0x1c1d/0x5320 mm/memory.c:4537 handle_mm_fault+0x1c8/0x7f0 mm/memory.c:4653 do_user_addr_fault+0x483/0x1210 arch/x86/mm/fault.c:1390 handle_page_fault arch/x86/mm/fault.c:1475 [inline] exc_page_fault+0x9e/0x180 arch/x86/mm/fault.c:1531 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x461d5b Code: 80 fa 01 77 3b 72 05 0f b6 0e 88 0f c3 c5 fa 6f 06 c5 fa 6f 4c 16 f0 c5 fa 7f 07 c5 fa 7f 4c 17 f0 c3 48 8b 4c 16 f8 48 8b 36 <48> 89 4c 17 f8 48 89 37 c3 8b 4c 16 fc 8b 36 89 4c 17 fc 89 37 c3 RSP: 002b:0000000000a9fb98 EFLAGS: 00010246 RAX: 0000000020000280 RBX: 0000000000000000 RCX: 0030656c69662f2e RDX: 0000000000000008 RSI: 0030656c69662f2e RDI: 0000000020000280 RBP: 0000000000a9fc58 R08: 0000000000970000 R09: 0000001b2e2249c4 R10: 0000000000001d51 R11: 0000000000000000 R12: 0000000000000000 R13: 000000000056cb00 R14: 000000000056bf80 R15: 0000000000061a2a Modules linked in: ---[ end trace cc070dea48a15fc9 ]--- RIP: 0010:migration_entry_to_page include/linux/swapops.h:204 [inline] RIP: 0010:migration_entry_to_page include/linux/swapops.h:197 [inline] RIP: 0010:pmd_migration_entry_wait+0x3f6/0x480 mm/migrate.c:338 Code: 39 e8 ce a2 b8 ff 48 c7 c6 c0 d1 97 89 48 89 ef e8 0f 64 eb ff 0f 0b e8 b8 a2 b8 ff 49 8d 5f ff e9 66 fe ff ff e8 aa a2 b8 ff <0f> 0b e8 a3 a2 b8 ff 49 8d 6e ff e9 af fe ff ff e8 95 a2 b8 ff 49 RSP: 0000:ffffc9000a04fcc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88807d768000 RSI: ffffffff81bce786 RDI: 0000000000000003 RBP: ffffea0002400000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81bce682 R11: 0000000000000000 R12: ffff888034734c00 R13: ffffea0002400080 R14: ffffea0001f88148 R15: ffffea0001f88148 FS: 0000000001709400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000280 CR3: 000000002a364000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400