update_and_free_hugetlb_folio+0x169/0x280 mm/hugetlb.c:1708
 free_huge_folio+0xd72/0x1100 mm/hugetlb.c:-1
 __folio_put+0xfd/0x2c0 mm/swap.c:105
 unmap_and_move_huge_page mm/migrate.c:1478 [inline]
 migrate_hugetlbs mm/migrate.c:1581 [inline]
 migrate_pages+0xd90/0x2930 mm/migrate.c:2011
 do_mbind mm/mempolicy.c:1542 [inline]
 kernel_mbind mm/mempolicy.c:1685 [inline]
 __do_sys_mbind mm/mempolicy.c:1759 [inline]
 __se_sys_mbind+0xa3e/0xc30 mm/mempolicy.c:1755
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:154!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 5745 Comm: syz.7.9240 Not tainted 6.16.0-rc2-syzkaller-00269-g11313e2f7812 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:filemap_unaccount_folio+0x715/0x790 mm/filemap.c:154
Code: 58 c9 ff 48 89 df 48 c7 c6 e0 36 94 8b e8 a3 f8 10 00 90 0f 0b e8 5b 58 c9 ff 48 89 df 48 c7 c6 c0 35 94 8b e8 8c f8 10 00 90 <0f> 0b e8 44 58 c9 ff 48 89 df 48 c7 c6 e0 36 94 8b e8 75 f8 10 00
RSP: 0018:ffffc90003a570e0 EFLAGS: 00010046
RAX: 64a0497311820c00 RBX: ffffea0002138000 RCX: 64a0497311820c00
RDX: 0000000000000005 RSI: ffffffff8db6f3d2 RDI: ffff888077320000
RBP: 0000000000000001 R08: ffff8880b8624293 R09: 1ffff110170c4852
R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040
R13: 1ffffd4000427000 R14: 1ffffd4000427001 R15: ffffea0002138008
FS:  00007f9e4398f6c0(0000) GS:ffff888125c51000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f32bbe8fd58 CR3: 0000000046080000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 3a810b1eb6134bdc DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __filemap_remove_folio+0xc3/0x500 mm/filemap.c:223
 filemap_remove_folio+0xe6/0x1f0 mm/filemap.c:253
 hugetlb_delete_from_page_cache fs/hugetlbfs/inode.c:334 [inline]
 remove_inode_single_folio fs/hugetlbfs/inode.c:539 [inline]
 remove_inode_hugepages+0x594/0x1100 fs/hugetlbfs/inode.c:596
 hugetlbfs_punch_hole fs/hugetlbfs/inode.c:719 [inline]
 hugetlbfs_fallocate+0xbc7/0x1100 fs/hugetlbfs/inode.c:745
 vfs_fallocate+0x6a3/0x830 fs/open.c:341
 madvise_remove mm/madvise.c:1043 [inline]
 madvise_vma_behavior mm/madvise.c:1274 [inline]
 madvise_walk_vmas mm/madvise.c:1541 [inline]
 madvise_do_behavior+0x169d/0x2e70 mm/madvise.c:1733
 do_madvise+0x174/0x220 mm/madvise.c:1826
 __do_sys_madvise mm/madvise.c:1835 [inline]
 __se_sys_madvise mm/madvise.c:1833 [inline]
 __x64_sys_madvise+0xa7/0xc0 mm/madvise.c:1833
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f9e4638e929
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:00007f9e4398f038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007f9e465b6320 RCX: 00007f9e4638e929
RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000200000000000
RBP: 00007f9e46410b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f9e465b6320 R15: 00007f9e466dfa28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x715/0x790 mm/filemap.c:154
Code: 58 c9 ff 48 89 df 48 c7 c6 e0 36 94 8b e8 a3 f8 10 00 90 0f 0b e8 5b 58 c9 ff 48 89 df 48 c7 c6 c0 35 94 8b e8 8c f8 10 00 90 <0f> 0b e8 44 58 c9 ff 48 89 df 48 c7 c6 e0 36 94 8b e8 75 f8 10 00
RSP: 0018:ffffc90003a570e0 EFLAGS: 00010046
RAX: 64a0497311820c00 RBX: ffffea0002138000 RCX: 64a0497311820c00
RDX: 0000000000000005 RSI: ffffffff8db6f3d2 RDI: ffff888077320000
RBP: 0000000000000001 R08: ffff8880b8624293 R09: 1ffff110170c4852
R10: dffffc0000000000 R11: ffffed10170c4853 R12: 0000000000000040
R13: 1ffffd4000427000 R14: 1ffffd4000427001 R15: ffffea0002138008
FS:  00007f9e4398f6c0(0000) GS:ffff888125c51000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f32bbe8fd58 CR3: 0000000046080000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 3a810b1eb6134bdc DR6: 00000000fffe0ff0 DR7: 0000000000000400