------------[ cut here ]------------ WARNING: CPU: 1 PID: 5199 at include/linux/hugetlb.h:1279 hugetlb_walk include/linux/hugetlb.h:1279 [inline] WARNING: CPU: 1 PID: 5199 at include/linux/hugetlb.h:1279 page_vma_mapped_walk+0x1eb6/0x27d0 mm/page_vma_mapped.c:199 Modules linked in: CPU: 1 PID: 5199 Comm: syz-executor.2 Not tainted 6.6.0-rc4-next-20231005-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:hugetlb_walk include/linux/hugetlb.h:1279 [inline] RIP: 0010:page_vma_mapped_walk+0x1eb6/0x27d0 mm/page_vma_mapped.c:199 Code: 00 be ff ff ff ff 48 81 c7 a0 01 00 00 e8 a2 c7 77 08 31 ff 89 c5 89 c6 e8 07 97 b9 ff 85 ed 0f 85 95 f6 ff ff e8 8a 9b b9 ff <0f> 0b e9 89 f6 ff ff e8 7e 9b b9 ff 48 89 ef 48 81 e7 00 f0 ff ff RSP: 0018:ffffc900046476c0 EFLAGS: 00010283 RAX: 000000000001f432 RBX: ffff888029be6a10 RCX: ffffc9000aa6b000 RDX: 0000000000040000 RSI: ffffffff81cec676 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 00000000000000f1 R12: 0000000000200000 R13: ffffffff92312af8 R14: ffffc900046478c0 R15: ffffffff92312b90 FS: 00007f57fc1796c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000000 CR3: 000000001fbbd000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: try_to_migrate_one+0x4a2/0x28b0 mm/rmap.c:1934 rmap_walk_anon+0x225/0x570 mm/rmap.c:2506 rmap_walk mm/rmap.c:2583 [inline] rmap_walk mm/rmap.c:2578 [inline] try_to_migrate+0x2b6/0x300 mm/rmap.c:2235 unmap_and_move_huge_page mm/migrate.c:1420 [inline] migrate_hugetlbs mm/migrate.c:1546 [inline] migrate_pages+0xa42/0x27c0 mm/migrate.c:1900 migrate_to_node mm/mempolicy.c:1072 [inline] do_migrate_pages+0x43e/0x690 mm/mempolicy.c:1171 kernel_migrate_pages+0x59b/0x780 mm/mempolicy.c:1682 __do_sys_migrate_pages mm/mempolicy.c:1700 [inline] __se_sys_migrate_pages mm/mempolicy.c:1696 [inline] __x64_sys_migrate_pages+0x96/0x100 mm/mempolicy.c:1696 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f57fb47cae9 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:00007f57fc1790c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000100 RAX: ffffffffffffffda RBX: 00007f57fb59bf80 RCX: 00007f57fb47cae9 RDX: 0000000020000000 RSI: 0000000000000004 RDI: 0000000000000000 RBP: 00007f57fb4c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000080 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f57fb59bf80 R15: 00007fff96e89bc8