------------[ cut here ]------------ kernel BUG at include/linux/highmem.h:275! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 UID: 0 PID: 8941 Comm: syz.1.462 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : zero_user_segments include/linux/highmem.h:275 [inline] pc : folio_zero_range include/linux/highmem.h:647 [inline] pc : ntfs_extend_initialized_size+0x92c/0x938 fs/ntfs3/file.c:225 lr : zero_user_segments include/linux/highmem.h:275 [inline] lr : folio_zero_range include/linux/highmem.h:647 [inline] lr : ntfs_extend_initialized_size+0x92c/0x938 fs/ntfs3/file.c:225 sp : ffff8000a1f577c0 x29: ffff8000a1f578e0 x28: 0000000000001000 x27: 1fffffbff87db678 x26: fffffdffc3edb3c0 x25: 0000000000000fd0 x24: 0000000000001030 x23: dfff800000000000 x22: 0000000000001000 x21: 0000000000001030 x20: 0000000000000030 x19: fff1000040000000 x18: ffff8000a1f57220 x17: 000000000004848e x16: ffff8000831615b0 x15: 0000000000000001 x14: 1fffe0001dd06d05 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 000000000000094b x9 : ffff8000a594a000 x8 : 000000000000094c x7 : ffff80008184ffa8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800080cd0454 x2 : 0000000000000001 x1 : 0000000000001030 x0 : 0000000000001000 Call trace: zero_user_segments include/linux/highmem.h:275 [inline] (P) folio_zero_range include/linux/highmem.h:647 [inline] (P) ntfs_extend_initialized_size+0x92c/0x938 fs/ntfs3/file.c:225 (P) zero_user_segments include/linux/highmem.h:275 [inline] (L) folio_zero_range include/linux/highmem.h:647 [inline] (L) ntfs_extend_initialized_size+0x92c/0x938 fs/ntfs3/file.c:225 (L) ntfs_extend+0x454/0x8e8 fs/ntfs3/file.c:413 ntfs_file_write_iter+0x324/0x630 fs/ntfs3/file.c:1254 new_sync_write fs/read_write.c:590 [inline] vfs_write+0x920/0xcf4 fs/read_write.c:683 ksys_write+0x15c/0x26c fs/read_write.c:736 __do_sys_write fs/read_write.c:748 [inline] __se_sys_write fs/read_write.c:745 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:745 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: aa1a03e0 97c299d4 d4210000 97b3e5db (d4210000) ---[ end trace 0000000000000000 ]---