hugetlbfs_punch_hole fs/hugetlbfs/inode.c:719 [inline]
 hugetlbfs_fallocate+0xbc7/0x1100 fs/hugetlbfs/inode.c:745
 vfs_fallocate+0x6a0/0x830 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
------------[ cut here ]------------
kernel BUG at mm/filemap.c:154!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 20430 Comm: syz.3.3085 Not tainted 6.16.0-rc3-syzkaller-00072-gee88bddf7f2f #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: 53 c9 ff 48 89 df 48 c7 c6 e0 37 94 8b e8 d3 f9 10 00 90 0f 0b e8 3b 53 c9 ff 48 89 df 48 c7 c6 c0 36 94 8b e8 bc f9 10 00 90 <0f> 0b e8 24 53 c9 ff 48 89 df 48 c7 c6 e0 37 94 8b e8 a5 f9 10 00
RSP: 0018:ffffc90003e170e0 EFLAGS: 00010046
RAX: 70a27b4e99d8d100 RBX: ffffea0000498000 RCX: 70a27b4e99d8d100
RDX: 0000000000000005 RSI: ffffffff8db6ef7f RDI: ffff8880574e8000
RBP: 0000000000000001 R08: ffff8880b8724293 R09: 1ffff110170e4852
R10: dffffc0000000000 R11: ffffed10170e4853 R12: 0000000000000040
R13: 1ffffd4000093000 R14: 1ffffd4000093001 R15: ffffea0000498008
FS:  00007f3fb59956c0(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000018a570 CR3: 000000005e69e000 CR4: 00000000003526f0
DR0: 000000000000000d DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 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+0x6a0/0x830 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: 0033:0x7f3fb4b8e929
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:00007f3fb5995038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007f3fb4db6240 RCX: 00007f3fb4b8e929
RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000200000000000
RBP: 00007f3fb4c10b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f3fb4db6240 R15: 00007f3fb4edfa28
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_unaccount_folio+0x715/0x790 mm/filemap.c:154
Code: 53 c9 ff 48 89 df 48 c7 c6 e0 37 94 8b e8 d3 f9 10 00 90 0f 0b e8 3b 53 c9 ff 48 89 df 48 c7 c6 c0 36 94 8b e8 bc f9 10 00 90 <0f> 0b e8 24 53 c9 ff 48 89 df 48 c7 c6 e0 37 94 8b e8 a5 f9 10 00
RSP: 0018:ffffc90003e170e0 EFLAGS: 00010046
RAX: 70a27b4e99d8d100 RBX: ffffea0000498000 RCX: 70a27b4e99d8d100
RDX: 0000000000000005 RSI: ffffffff8db6ef7f RDI: ffff8880574e8000
RBP: 0000000000000001 R08: ffff8880b8724293 R09: 1ffff110170e4852
R10: dffffc0000000000 R11: ffffed10170e4853 R12: 0000000000000040
R13: 1ffffd4000093000 R14: 1ffffd4000093001 R15: ffffea0000498008
FS:  00007f3fb59956c0(0000) GS:ffff888125d51000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000018a570 CR3: 000000005e69e000 CR4: 00000000003526f0
DR0: 000000000000000d DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400