------------[ cut here ]------------
WARNING: CPU: 1 PID: 4416 at include/linux/fs.h:532 i_mmap_assert_write_locked include/linux/fs.h:532 [inline]
WARNING: CPU: 1 PID: 4416 at include/linux/fs.h:532 hugetlb_split+0x237/0x2a0 mm/hugetlb.c:4182
Modules linked in:
CPU: 0 PID: 4416 Comm: syz.3.26 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026
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 b5 b0 bf ff 0f 0b e9 62 fe ff ff e8 a9 b0 bf ff <0f> 0b e9 2d ff ff ff 48 c7 c1 c4 0e 8a 8d 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc900034ff8e0 EFLAGS: 00010287
RAX: ffffffff81b97027 RBX: 0000200000400000 RCX: 0000000000080000
RDX: ffffc900112c5000 RSI: 00000000000004ba RDI: 00000000000004bb
RBP: 0000000000000000 R08: ffff888023ea80bf R09: 1ffff110047d5017
R10: dffffc0000000000 R11: ffffed10047d5018 R12: ffff88807a8179e8
R13: dffffc0000000000 R14: ffff88807a817948 R15: ffff88802be1ce40
FS:  00007fd0f70806c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055557d1c7a28 CR3: 000000005e32c000 CR4: 00000000003506f0