------------[ cut here ]------------
WARNING: CPU: 3 PID: 43 at arch/x86/include/asm/pgtable.h:404 pte_uffd_wp arch/x86/include/asm/pgtable.h:404 [inline]
WARNING: CPU: 3 PID: 43 at arch/x86/include/asm/pgtable.h:404 try_to_migrate_one+0x19d4/0x36b0 mm/rmap.c:2256
Modules linked in:
CPU: 3 PID: 43 Comm: kcompactd1 Not tainted 6.8.0-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:pte_uffd_wp arch/x86/include/asm/pgtable.h:404 [inline]
RIP: 0010:try_to_migrate_one+0x19d4/0x36b0 mm/rmap.c:2256
Code: 89 e7 e8 4f dd 0e 00 e9 16 f8 ff ff e8 a5 48 b4 ff 31 ff 4c 89 ee e8 ab 43 b4 ff 4d 85 ed 0f 84 e4 09 00 00 e8 8d 48 b4 ff 90 <0f> 0b 90 e8 84 48 b4 ff 48 83 cd 04 e9 65 f7 ff ff e8 76 48 b4 ff
RSP: 0018:ffffc9000069f330 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffffea00012123c0 RCX: ffffffff81d79c45
RDX: ffff888018390000 RSI: ffffffff81d79c53 RDI: 0000000000000007
RBP: d7ffe7fff6f6e002 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000003 R12: 0000000000000400
R13: 0000000000000002 R14: dffffc0000000000 R15: 0000000000000800
FS:  0000000000000000(0000) GS:ffff88802c500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000003163c000 CR3: 000000005a018000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 rmap_walk_anon+0x228/0x580 mm/rmap.c:2599
 rmap_walk mm/rmap.c:2676 [inline]
 rmap_walk mm/rmap.c:2671 [inline]
 try_to_migrate+0x2ba/0x300 mm/rmap.c:2328
 migrate_folio_unmap mm/migrate.c:1244 [inline]
 migrate_pages_batch+0x10c7/0x2c60 mm/migrate.c:1675
 migrate_pages_sync mm/migrate.c:1841 [inline]
 migrate_pages+0x1b31/0x27d0 mm/migrate.c:1950
 compact_zone+0x1dcb/0x3f90 mm/compaction.c:2554
 proactive_compact_node+0x118/0x1d0 mm/compaction.c:2814
 kcompactd+0x712/0xd80 mm/compaction.c:3130
 kthread+0x2c6/0x3b0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:243
 </TASK>