------------[ cut here ]------------ WARNING: CPU: 1 PID: 7883 at mm/page_table_check.c:209 page_table_check_pte_flags mm/page_table_check.c:209 [inline] WARNING: CPU: 1 PID: 7883 at mm/page_table_check.c:209 __page_table_check_ptes_set+0x28d/0x3e0 mm/page_table_check.c:220 Modules linked in: CPU: 1 UID: 0 PID: 7883 Comm: syz.3.421 Not tainted 6.13.0-rc4-syzkaller-00004-gf07044dd0df0 #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+0x28d/0x3e0 mm/page_table_check.c:220 Code: ff 48 83 fd 1d 74 1d e8 01 9b 91 ff 83 ed 1a bf 01 00 00 00 89 ee e8 32 9d 91 ff 83 fd 01 0f 87 64 fe ff ff e8 e4 9a 91 ff 90 <0f> 0b 90 e9 56 fe ff ff e8 d6 9a 91 ff 48 8b 1c 24 31 ff bd 01 00 RSP: 0018:ffffc900054574d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888036be5980 RCX: ffffffff82087abe RDX: ffff88802a3d0000 RSI: ffffffff82087acc RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000000001 R13: ffff88807e35e180 R14: 0000000000000004 R15: 1ffff92000a8ae9c FS: 00007fd688fb46c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f91176e300d CR3: 000000001c72e000 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:288 [inline] try_to_migrate_one+0x1b3b/0x3310 mm/rmap.c:2308 rmap_walk_anon+0x2ca/0x710 mm/rmap.c:2646 rmap_walk mm/rmap.c:2724 [inline] rmap_walk mm/rmap.c:2719 [inline] try_to_migrate+0x2ba/0x300 mm/rmap.c:2374 migrate_folio_unmap mm/migrate.c:1328 [inline] migrate_pages_batch+0x9b5/0x3150 mm/migrate.c:1799 migrate_pages_sync+0x131/0x910 mm/migrate.c:1965 migrate_pages+0x1a46/0x21f0 mm/migrate.c:2074 migrate_to_node mm/mempolicy.c:1099 [inline] do_migrate_pages+0x486/0x740 mm/mempolicy.c:1198 kernel_migrate_pages+0x5b2/0x750 mm/mempolicy.c:1713 __do_sys_migrate_pages mm/mempolicy.c:1731 [inline] __se_sys_migrate_pages mm/mempolicy.c:1727 [inline] __x64_sys_migrate_pages+0x96/0x100 mm/mempolicy.c:1727 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd68b185d29 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:00007fd688fb4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 RAX: ffffffffffffffda RBX: 00007fd68b376160 RCX: 00007fd68b185d29 RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000000 RBP: 00007fd68b201aa8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd68b376160 R15: 00007ffe9f504908