------------[ cut here ]------------
kernel BUG at include/linux/swapops.h:197!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 11217 Comm: syz-executor.5 Not tainted 5.9.0-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:197 [inline]
RIP: 0010:migration_entry_to_page include/linux/swapops.h:190 [inline]
RIP: 0010:pmd_migration_entry_wait+0x493/0x520 mm/migrate.c:368
Code: 4d 8d 66 ff e9 1f fe ff ff e8 59 aa bd ff 49 8d 5f ff e9 58 fe ff ff e8 4b aa bd ff 4d 8d 66 ff e9 a9 fe ff ff e8 3d aa bd ff <0f> 0b e8 36 aa bd ff 0f 0b e8 2f aa bd ff 4c 8d 65 ff eb a7 48 89
RSP: 0000:ffffc90015b17d30 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81b892e4
RDX: ffff888052348540 RSI: ffffffff81b89403 RDI: 0000000000000001
RBP: ffffea0000d38080 R08: 0000000000000000 R09: ffffea0000d38007
R10: 0000000000000000 R11: 0000000000000000 R12: ffffea0000d38000
R13: ffff888096e919c0 R14: ffffc90015b3fe20 R15: ffffc90015b3fe20
FS:  0000000000000000(0000) GS:ffff8880ae400000(0063) knlGS:000000000a53f900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000020000100 CR3: 00000000a6d33000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __handle_mm_fault mm/memory.c:4340 [inline]
 handle_mm_fault+0x2395/0x4690 mm/memory.c:4456
 do_user_addr_fault+0x598/0xbf0 arch/x86/mm/fault.c:1372
 handle_page_fault arch/x86/mm/fault.c:1429 [inline]
 exc_page_fault+0xa8/0x190 arch/x86/mm/fault.c:1482
 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:538
RIP: 0023:0x8071756
Code: 03 76 37 f7 c6 03 00 00 00 74 16 a4 49 f7 c6 03 00 00 00 74 0c a4 49 f7 c6 03 00 00 00 74 02 a4 49 50 89 c8 c1 e9 02 83 e0 03 <f3> a5 89 c1 f3 a4 58 89 c7 89 d6 8b 44 24 04 c3 d1 e9 73 01 a4 d1
RSP: 002b:00000000090bfbf8 EFLAGS: 00010206
RAX: 0000000000000003 RBX: 0000000000000000 RCX: 0000000000000003
RDX: 0000000000000000 RSI: 0000000008bb1508 RDI: 0000000020000100
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Modules linked in:
---[ end trace c862b3288b6a0bb9 ]---
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+0x493/0x520 mm/migrate.c:368
Code: 4d 8d 66 ff e9 1f fe ff ff e8 59 aa bd ff 49 8d 5f ff e9 58 fe ff ff e8 4b aa bd ff 4d 8d 66 ff e9 a9 fe ff ff e8 3d aa bd ff <0f> 0b e8 36 aa bd ff 0f 0b e8 2f aa bd ff 4c 8d 65 ff eb a7 48 89
RSP: 0000:ffffc90015b17d30 EFLAGS: 00010293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81b892e4
RDX: ffff888052348540 RSI: ffffffff81b89403 RDI: 0000000000000001
RBP: ffffea0000d38080 R08: 0000000000000000 R09: ffffea0000d38007
R10: 0000000000000000 R11: 0000000000000000 R12: ffffea0000d38000
R13: ffff888096e919c0 R14: ffffc90015b3fe20 R15: ffffc90015b3fe20
FS:  0000000000000000(0000) GS:ffff8880ae400000(0063) knlGS:000000000a53f900
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000020000100 CR3: 00000000a6d33000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400