------------[ 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: 6921 Comm: syz.0.81 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 : ffff8000a0917620 x29: ffff8000a0917740 x28: 0000000000001000 x27: 1fffffbff8792918 x26: fffffdffc3c948c0 x25: 0000000000000e71 x24: 000000000000100a x23: dfff800000000000 x22: 0000000000001000 x21: 000000000000100a x20: 000000000000000a x19: fff1000040000000 x18: 1fffe000366c8076 x17: ffff80008f8cd000 x16: ffff80008032d518 x15: 0000000000000001 x14: 1fffe0001b6578cb x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001b6578cc x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000f8a90000 x7 : ffff8000802c419c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080cd10f4 x2 : 0000000000000000 x1 : 000000000000100a 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 do_iter_readv_writev+0x490/0x6d4 vfs_writev+0x410/0xbc8 fs/read_write.c:1064 do_pwritev fs/read_write.c:1165 [inline] __do_sys_pwritev2 fs/read_write.c:1224 [inline] __se_sys_pwritev2 fs/read_write.c:1215 [inline] __arm64_sys_pwritev2+0x1dc/0x2f0 fs/read_write.c:1215 __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 ]---