------------[ cut here ]------------
WARNING: CPU: 0 PID: 12851 at include/linux/hugetlb.h:1289 hugetlb_walk include/linux/hugetlb.h:1289 [inline]
WARNING: CPU: 0 PID: 12851 at include/linux/hugetlb.h:1289 page_vma_mapped_walk+0x1e85/0x27a0 mm/page_vma_mapped.c:199
Modules linked in:
CPU: 0 PID: 12851 Comm: syz-executor.2 Not tainted 6.6.0-rc3-next-20230927-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:hugetlb_walk include/linux/hugetlb.h:1289 [inline]
RIP: 0010:page_vma_mapped_walk+0x1e85/0x27a0 mm/page_vma_mapped.c:199
Code: 00 be ff ff ff ff 48 81 c7 a0 01 00 00 e8 63 6d 77 08 31 ff 89 c5 89 c6 e8 18 b6 b9 ff 85 ed 0f 85 64 f7 ff ff e8 9b ba b9 ff <0f> 0b e9 58 f7 ff ff e8 8f ba b9 ff 48 89 ef 48 81 e7 00 f0 ff ff
RSP: 0018:ffffc90015ec7670 EFLAGS: 00010287
RAX: 00000000000067fa RBX: ffff888033be4610 RCX: ffffc90019409000
RDX: 0000000000040000 RSI: ffffffff81ce9e25 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000080 R12: 0000000000200000
R13: ffffffff92310af8 R14: ffffc90015ec7878 R15: ffffffff92310b90
FS:  00007ff035d6e6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002010f000 CR3: 000000001e840000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 try_to_migrate_one+0x4a2/0x28b0 mm/rmap.c:1929
 rmap_walk_anon+0x225/0x570 mm/rmap.c:2501
 rmap_walk mm/rmap.c:2578 [inline]
 rmap_walk mm/rmap.c:2573 [inline]
 try_to_migrate+0x2b6/0x300 mm/rmap.c:2230
 unmap_and_move_huge_page mm/migrate.c:1421 [inline]
 migrate_hugetlbs mm/migrate.c:1547 [inline]
 migrate_pages+0xa42/0x27c0 mm/migrate.c:1901
 do_mbind+0xb02/0xcf0 mm/mempolicy.c:1361
 kernel_mbind+0x1d4/0x1f0 mm/mempolicy.c:1508
 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: 0033:0x7ff03507cae9
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:00007ff035d6e0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed
RAX: ffffffffffffffda RBX: 00007ff03519c050 RCX: 00007ff03507cae9
RDX: 0000000000000000 RSI: 0000000000c00000 RDI: 0000000020012000
RBP: 00007ff0350c847a R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007ff03519c050 R15: 00007ffd18cb1d38
 </TASK>