------------[ cut here ]------------ WARNING: CPU: 0 PID: 8501 at mm/page_table_check.c:209 page_table_check_pte_flags mm/page_table_check.c:209 [inline] WARNING: CPU: 0 PID: 8501 at mm/page_table_check.c:209 __page_table_check_ptes_set+0x3bf/0x410 mm/page_table_check.c:220 Modules linked in: CPU: 0 UID: 0 PID: 8501 Comm: syz.2.697 Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:page_table_check_pte_flags mm/page_table_check.c:209 [inline] RIP: 0010:__page_table_check_ptes_set+0x3bf/0x410 mm/page_table_check.c:220 Code: 00 6c 49 39 c4 74 1d 48 b8 00 00 00 00 00 00 00 68 49 39 c4 75 1c e8 60 6b 89 ff eb 0c e8 59 6b 89 ff eb 05 e8 52 6b 89 ff 90 <0f> 0b 90 e9 98 fd ff ff e8 44 6b 89 ff e9 8e fd ff ff e8 da b9 b9 RSP: 0018:ffffc90009e07000 EFLAGS: 00010287 RAX: ffffffff820b7ac0 RBX: d7ffe7fff7c23e06 RCX: 0000000000040000 RDX: ffffc90009659000 RSI: 0000000000039fce RDI: 0000000000039fcf RBP: ffffc90009e070b0 R08: 0000000000000007 R09: ffffffff820b7a8e R10: 0000000000000003 R11: ffff888025a63c00 R12: 6800000000000000 R13: 0000000000000000 R14: 1ffff920013c0e04 R15: 0000000000000001 FS: 00007f358c7fc6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2f1b2a CR3: 0000000057a02000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: page_table_check_ptes_set include/linux/page_table_check.h:74 [inline] set_ptes include/linux/pgtable.h:267 [inline] try_to_migrate_one+0x2683/0x4240 mm/rmap.c:2300 rmap_walk_anon+0x4cd/0x8a0 mm/rmap.c:2638 try_to_migrate+0x3de/0x4b0 migrate_folio_unmap mm/migrate.c:1326 [inline] migrate_pages_batch+0x113d/0x36d0 mm/migrate.c:1797 migrate_pages_sync mm/migrate.c:1963 [inline] migrate_pages+0x2062/0x3560 mm/migrate.c:2072 migrate_to_node mm/mempolicy.c:1095 [inline] do_migrate_pages+0x7ef/0xa30 mm/mempolicy.c:1194 kernel_migrate_pages mm/mempolicy.c:1709 [inline] __do_sys_migrate_pages mm/mempolicy.c:1727 [inline] __se_sys_migrate_pages+0x6c4/0x740 mm/mempolicy.c:1723 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f358b97dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f358c7fc038 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 RAX: ffffffffffffffda RBX: 00007f358bb35f80 RCX: 00007f358b97dff9 RDX: 0000000020000040 RSI: 0000000000000003 RDI: 0000000000000000 RBP: 00007f358b9f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f358bb35f80 R15: 00007f358bc5fa28