------------[ cut here ]------------
kernel BUG at include/linux/swapops.h:197!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5678 Comm: syz-executor.0 Not tainted 5.12.0-rc8-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:364
Code: 39 e8 91 05 bb ff 48 c7 c6 60 1d 77 89 4c 89 ef e8 52 3d ec ff 0f 0b e8 7b 05 bb ff 49 8d 5f ff e9 66 fe ff ff e8 6d 05 bb ff <0f> 0b e8 66 05 bb ff 4d 8d 6e ff e9 af fe ff ff e8 58 05 bb ff 4c
RSP: 0000:ffffc9001741fcd0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888076da2240 RSI: ffffffff81b82433 RDI: 0000000000000003
RBP: ffffea0002470080 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81b8232f R11: 0000000000000000 R12: ffff88802acaf9c0
R13: ffffea0002470000 R14: ffffc900174d7e78 R15: ffffc900174d7e78
FS:  0000000002720400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000541 CR3: 0000000078833000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __handle_mm_fault+0x1c0e/0x4f70 mm/memory.c:4435
 handle_mm_fault+0x1bc/0x7e0 mm/memory.c:4551
 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: 0033:0x461bdb
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:00007ffc4eb2b238 EFLAGS: 00010202
RAX: 0000000020000540 RBX: 000000000056c9e0 RCX: 00332f6f666e6964
RDX: 0000000000000009 RSI: 332f6f666e696466 RDI: 0000000020000540
RBP: 00007ffc4eb2b2f8 R08: 0000000000970000 R09: 00007ffc4ebd7090
R10: 000000000003b90a R11: 0000000000000246 R12: 000000000012cd4c
R13: 00000000000003e8 R14: 000000000056bf60 R15: 000000000012ccf5
Modules linked in:
---[ end trace 9c51c3277ec24575 ]---
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:364
Code: 39 e8 91 05 bb ff 48 c7 c6 60 1d 77 89 4c 89 ef e8 52 3d ec ff 0f 0b e8 7b 05 bb ff 49 8d 5f ff e9 66 fe ff ff e8 6d 05 bb ff <0f> 0b e8 66 05 bb ff 4d 8d 6e ff e9 af fe ff ff e8 58 05 bb ff 4c
RSP: 0000:ffffc9001741fcd0 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888076da2240 RSI: ffffffff81b82433 RDI: 0000000000000003
RBP: ffffea0002470080 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81b8232f R11: 0000000000000000 R12: ffff88802acaf9c0
R13: ffffea0002470000 R14: ffffc900174d7e78 R15: ffffc900174d7e78
FS:  0000000002720400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000541 CR3: 0000000078833000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400