mmap: syz.0.13 (4341) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4341 at include/linux/fs.h:532 i_mmap_assert_write_locked include/linux/fs.h:532 [inline] WARNING: CPU: 0 PID: 4341 at include/linux/fs.h:532 hugetlb_split+0x237/0x2a0 mm/hugetlb.c:4182 Modules linked in: CPU: 1 PID: 4341 Comm: syz.0.13 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 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 95 b0 bf ff 0f 0b e9 62 fe ff ff e8 89 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:ffffc90004aafa80 EFLAGS: 00010283 RAX: ffffffff81b971b7 RBX: 0000200000400000 RCX: 0000000000080000 RDX: ffffc900040f4000 RSI: 000000000000a879 RDI: 000000000000a87a RBP: 0000000000000000 R08: ffff88802cc45bbf R09: 1ffff11005988b77 R10: dffffc0000000000 R11: ffffed1005988b78 R12: ffff888073fcc9e8 R13: dffffc0000000000 R14: ffff888073fcc948 R15: ffff88801fc735c0 FS: 00007efd52bc76c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007feffbd9bff8 CR3: 00000000209ca000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400