------------[ cut here ]------------
WARNING: CPU: 1 PID: 4474 at include/linux/fs.h:532 i_mmap_assert_write_locked include/linux/fs.h:532 [inline]
WARNING: CPU: 1 PID: 4474 at include/linux/fs.h:532 hugetlb_split+0x237/0x2a0 mm/hugetlb.c:4182
Modules linked in:
CPU: 1 PID: 4474 Comm: syz.2.50 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:i_mmap_assert_write_locked include/linux/fs.h:532 [inline]
RIP: 0010:hugetlb_split+0x237/0x2a0 mm/hugetlb.c:4182
Code: bf ff 4c 89 f7 48 89 de 4c 89 fa 31 c9 5b 41 5c 41 5d 41 5e 41 5f 5d eb 7a e8 e5 b3 bf ff 0f 0b e9 62 fe ff ff e8 d9 b3 bf ff <0f> 0b e9 2d ff ff ff 48 c7 c1 44 0c 8a 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc9000120fb50 EFLAGS: 00010287
RAX: ffffffff81b96bc7 RBX: 0000200000000000 RCX: 0000000000080000
RDX: ffffc90005f11000 RSI: 00000000000002a5 RDI: 00000000000002a6
RBP: 0000000000000000 R08: ffff88807d3e00bf R09: 1ffff1100fa7c017
R10: dffffc0000000000 R11: ffffed100fa7c018 R12: ffff88801ecf23b8