vms_clear_ptes+0x1a7/0x1e0 mm/vma.c:1235 vms_complete_munmap_vmas+0x8b/0x260 mm/vma.c:1277 do_vmi_align_munmap+0x2b8/0x2c0 mm/vma.c:1536 do_vmi_munmap+0xec/0x120 mm/vma.c:1584 __vm_munmap+0xec/0x1c0 mm/vma.c:3155 __do_sys_munmap mm/mmap.c:1080 [inline] __se_sys_munmap mm/mmap.c:1077 [inline] __x64_sys_munmap+0x16/0x20 mm/mmap.c:1077 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0x2f0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4640 at mm/rmap.c:2452 try_to_migrate_one+0x9e0/0xfc0 mm/rmap.c:2451 Modules linked in: CPU: 1 UID: 0 PID: 4640 Comm: syz.2.17 Not tainted 6.16.0-rc5-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:try_to_migrate_one+0x9e0/0xfc0 mm/rmap.c:2451 Code: e8 95 1a 00 00 41 f6 44 24 21 20 0f 85 32 ff ff ff e9 32 ff ff ff 4c 89 f7 48 c7 c6 a5 a6 f9 83 e8 35 bd b9 ff 48 8b 14 24 90 <0f> 0b 90 e9 b2 fb ff ff 48 ff c8 e9 35 f9 ff ff 48 ff c8 e9 4b f9 RSP: 0018:ffffc90002807918 EFLAGS: 00010246 RAX: 6906750a53c03300 RBX: ffffea00047880c0 RCX: 6906750a53c03300 RDX: ffff88810d9f1c80 RSI: ffffffff841666b8 RDI: ffff888103bcd4c0 RBP: 000000011e203067 R08: 0000000000001fff R09: ffffffff844ade60 R10: 0000000000005ffd R11: 00000000ffffdfff R12: ffff88810cf5c700 R13: 0000000000000000 R14: ffffea0004788000 R15: 0000000000000001 FS: 00007f73c07d96c0(0000) GS:ffff8881b6315000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f09f5f20a6e CR3: 000000010dbb2000 CR4: 00000000003526f0 Call Trace: rmap_walk_anon+0x16b/0x240 mm/rmap.c:2842 try_to_migrate+0xda/0x150 mm/rmap.c:-1 unmap_folio+0x4b/0x70 mm/huge_memory.c:3137 __folio_split+0x2ee/0xb10 mm/huge_memory.c:3711 try_split_folio+0x55/0xe0 mm/migrate.c:1550 migrate_pages_batch+0x1bf/0x1130 mm/migrate.c:1819 migrate_pages_sync mm/migrate.c:1974 [inline] migrate_pages+0x8a9/0xe10 mm/migrate.c:2083 do_mbind mm/mempolicy.c:1539 [inline] kernel_mbind mm/mempolicy.c:1682 [inline] __do_sys_mbind mm/mempolicy.c:1756 [inline] __se_sys_mbind+0x5f2/0x6e0 mm/mempolicy.c:1752 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0x2f0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f73bf98ebe9 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:00007f73c07d9038 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed RAX: ffffffffffffffda RBX: 00007f73bfbb5fa0 RCX: 00007f73bf98ebe9 RDX: 0000000000000001 RSI: 0000000000600000 RDI: 0000200000000000 RBP: 00007f73bfa11e19 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f73bfbb6038 R14: 00007f73bfbb5fa0 R15: 00007fffb57064f8