------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:197! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 30757 Comm: syz-executor.5 Not tainted 5.13.0-rc1-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:197 [inline] RIP: 0010:migration_entry_to_page include/linux/swapops.h:190 [inline] RIP: 0010:pmd_migration_entry_wait+0x3f3/0x480 mm/migrate.c:337 Code: 39 e8 e1 60 b9 ff 48 c7 c6 c0 96 77 89 4c 89 ef e8 72 b8 eb ff 0f 0b e8 cb 60 b9 ff 49 8d 5f ff e9 66 fe ff ff e8 bd 60 b9 ff <0f> 0b e8 b6 60 b9 ff 4d 8d 6e ff e9 af fe ff ff e8 a8 60 b9 ff 4c RSP: 0000:ffffc9000823fcc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888018200000 RSI: ffffffff81bb72b3 RDI: 0000000000000003 RBP: ffffea0001eb8080 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81bb71af R11: 0000000000000000 R12: ffff88802ca366c0 R13: ffffea0001eb8000 R14: ffffc900096afe18 R15: ffffc900096afe18 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0063) knlGS:0000000009ea0380 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000020000280 CR3: 00000000348e7000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __handle_mm_fault+0x1c1a/0x52c0 mm/memory.c:4484 handle_mm_fault+0x1bc/0x7e0 mm/memory.c:4600 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:577 RIP: 0023:0x805706b Code: d0 74 1f 89 d0 83 f0 01 09 c8 0f 85 c5 fe ff ff 8b 44 24 20 c7 44 24 24 00 00 00 00 0f c8 89 44 24 20 8b 44 24 1c 8b 74 24 20 <89> 30 e9 07 fb ff ff 0f b6 4c 24 10 8b 5c 24 28 89 cf c1 ef 05 83 RSP: 002b:00000000086cfaf0 EFLAGS: 00010246 RAX: 0000000020000280 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: 000000000819b110 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace a99428f7d043b9b5 ]--- RIP: 0010:migration_entry_to_page include/linux/swapops.h:197 [inline] RIP: 0010:migration_entry_to_page include/linux/swapops.h:190 [inline] RIP: 0010:pmd_migration_entry_wait+0x3f3/0x480 mm/migrate.c:337 Code: 39 e8 e1 60 b9 ff 48 c7 c6 c0 96 77 89 4c 89 ef e8 72 b8 eb ff 0f 0b e8 cb 60 b9 ff 49 8d 5f ff e9 66 fe ff ff e8 bd 60 b9 ff <0f> 0b e8 b6 60 b9 ff 4d 8d 6e ff e9 af fe ff ff e8 a8 60 b9 ff 4c RSP: 0000:ffffc9000823fcc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888018200000 RSI: ffffffff81bb72b3 RDI: 0000000000000003 RBP: ffffea0001eb8080 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff81bb71af R11: 0000000000000000 R12: ffff88802ca366c0 R13: ffffea0001eb8000 R14: ffffc900096afe18 R15: ffffc900096afe18 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0063) knlGS:0000000009ea0380 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000020000280 CR3: 00000000348e7000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400