------------[ cut here ]------------ WARNING: CPU: 0 PID: 5534 at arch/x86/include/asm/pgtable.h:403 pte_uffd_wp arch/x86/include/asm/pgtable.h:403 [inline] WARNING: CPU: 0 PID: 5534 at arch/x86/include/asm/pgtable.h:403 try_to_migrate_one+0x1bf1/0x36e0 mm/rmap.c:2256 Modules linked in: CPU: 0 PID: 5534 Comm: syz-executor.0 Not tainted 6.9.0-rc7-syzkaller-00012-gdccb07f2914c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:pte_uffd_wp arch/x86/include/asm/pgtable.h:403 [inline] RIP: 0010:try_to_migrate_one+0x1bf1/0x36e0 mm/rmap.c:2256 Code: 1a 00 e9 14 f3 ff ff e8 8d 26 b4 ff 4c 8b 7c 24 40 31 ff 4c 89 fe e8 8e 21 b4 ff 4d 85 ff 0f 84 4f 06 00 00 e8 70 26 b4 ff 90 <0f> 0b 90 e8 67 26 b4 ff 49 83 cc 04 e9 af f2 ff ff e8 59 26 b4 ff RSP: 0018:ffffc90004a1f5b0 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffffea00016a8000 RCX: ffffc90003663000 RDX: 0000000000040000 RSI: ffffffff81d9a680 RDI: 0000000000000007 RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000003 R12: d7ffe7fff4aad202 R13: 000000005aa96c67 R14: 00000000f0000800 R15: 0000000000000002 FS: 00007f7a8ae206c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31831000 CR3: 000000001c3f4000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rmap_walk_anon+0x226/0x580 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:1247 [inline] migrate_pages_batch+0x10ae/0x2c40 mm/migrate.c:1678 migrate_pages_sync mm/migrate.c:1844 [inline] migrate_pages+0x1ad1/0x2770 mm/migrate.c:1953 migrate_to_node mm/mempolicy.c:1094 [inline] do_migrate_pages+0x43e/0x6a0 mm/mempolicy.c:1193 kernel_migrate_pages+0x59d/0x780 mm/mempolicy.c:1708 __do_sys_migrate_pages mm/mempolicy.c:1726 [inline] __se_sys_migrate_pages mm/mempolicy.c:1722 [inline] __x64_sys_migrate_pages+0x96/0x100 mm/mempolicy.c:1722 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7a8a07dca9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f7a8ae200c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 RAX: ffffffffffffffda RBX: 00007f7a8a1abf80 RCX: 00007f7a8a07dca9 RDX: 00000000200002c0 RSI: 0000000000000003 RDI: 0000000000000000 RBP: 00007f7a8a0c947e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000300 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f7a8a1abf80 R15: 00007ffc8ac3d748