------------[ cut here ]------------
kernel BUG at include/linux/swapops.h:204!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11603 Comm: syz-executor.3 Not tainted 5.13.0-rc6-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+0x3f3/0x480 mm/migrate.c:338
Code: 39 e8 91 42 b9 ff 48 c7 c6 80 98 77 89 4c 89 ef e8 32 9e eb ff 0f 0b e8 7b 42 b9 ff 49 8d 5f ff e9 66 fe ff ff e8 6d 42 b9 ff <0f> 0b e8 66 42 b9 ff 4d 8d 6e ff e9 af fe ff ff e8 58 42 b9 ff 4c
RSP: 0000:ffffc90002547cc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801fe40000 RSI: ffffffff81bb9983 RDI: 0000000000000003
RBP: ffffea00020e0080 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81bb987f R11: 0000000000000000 R12: ffff88802b3a1ba0
R13: ffffea00020e0000 R14: ffffc90002597e70 R15: ffffc90002597e70
FS:  0000000003178400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200001c0 CR3: 0000000016c75000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __handle_mm_fault+0x1c1a/0x52c0 mm/memory.c:4529
 handle_mm_fault+0x1bc/0x7e0 mm/memory.c:4645
 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: 0033:0x407bea
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:0000000000a9fb60 EFLAGS: 00010246
RAX: 00000000200001c0 RBX: 0000000000970000 RCX: 0000000000000000
RDX: fe2bef4610f3ece2 RSI: 0000000000000000 RDI: 00000000031782f0
RBP: 0000000000a9fc58 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 000000000000d0e0 R12: 0000000000042aa2
R13: 00000000000003e8 R14: 000000000056bf80 R15: 0000000000042a34
Modules linked in:
---[ end trace 2a11f48fccd9bff6 ]---
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+0x3f3/0x480 mm/migrate.c:338
Code: 39 e8 91 42 b9 ff 48 c7 c6 80 98 77 89 4c 89 ef e8 32 9e eb ff 0f 0b e8 7b 42 b9 ff 49 8d 5f ff e9 66 fe ff ff e8 6d 42 b9 ff <0f> 0b e8 66 42 b9 ff 4d 8d 6e ff e9 af fe ff ff e8 58 42 b9 ff 4c
RSP: 0000:ffffc90002547cc8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801fe40000 RSI: ffffffff81bb9983 RDI: 0000000000000003
RBP: ffffea00020e0080 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81bb987f R11: 0000000000000000 R12: ffff88802b3a1ba0
R13: ffffea00020e0000 R14: ffffc90002597e70 R15: ffffc90002597e70
FS:  0000000003178400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200001c0 CR3: 0000000016c75000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400