ntfs3(loop7): Mark volume as dirty due to NTFS errors ntfs3(loop7): ino=1a, mi_enum_attr ntfs3(loop7): ino=1a, mi_enum_attr ntfs3(loop7): Failed to initialize $Extend/$Reparse. ===================================================== BUG: KMSAN: uninit-value in get_match_len fs/ntfs3/lznt.c:43 [inline] BUG: KMSAN: uninit-value in longest_match_std+0x589/0xee0 fs/ntfs3/lznt.c:64 get_match_len fs/ntfs3/lznt.c:43 [inline] longest_match_std+0x589/0xee0 fs/ntfs3/lznt.c:64 compress_chunk fs/ntfs3/lznt.c:170 [inline] compress_lznt+0x4a0/0xe90 fs/ntfs3/lznt.c:339 ni_write_frame+0xad0/0x1510 fs/ntfs3/frecord.c:2729 ntfs_compress_write+0x2765/0x3940 fs/ntfs3/file.c:1201 ntfs_file_write_iter+0xf39/0x10d0 fs/ntfs3/file.c:1318 new_sync_write fs/read_write.c:595 [inline] vfs_write+0xbe1/0x15c0 fs/read_write.c:688 ksys_write+0x1d9/0x470 fs/read_write.c:740 __do_sys_write fs/read_write.c:751 [inline] __se_sys_write fs/read_write.c:748 [inline] __x64_sys_write+0x97/0xf0 fs/read_write.c:748 x64_sys_call+0x2ff0/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: __alloc_frozen_pages_noprof+0x6f7/0x1020 mm/page_alloc.c:5272 alloc_pages_mpol+0x328/0x860 mm/mempolicy.c:2485 alloc_frozen_pages_noprof mm/mempolicy.c:2556 [inline] alloc_pages_noprof mm/mempolicy.c:2576 [inline] folio_alloc_noprof+0x108/0x360 mm/mempolicy.c:2586 filemap_alloc_folio_noprof+0xd9/0x480 mm/filemap.c:1013 __filemap_get_folio_mpol+0xb43/0x1960 mm/filemap.c:2006 __filemap_get_folio include/linux/pagemap.h:774 [inline] ntfs_get_frame_pages+0xdf/0x5f0 fs/ntfs3/file.c:997 ntfs_compress_write+0x1cf2/0x3940 fs/ntfs3/file.c:1150 ntfs_file_write_iter+0xf39/0x10d0 fs/ntfs3/file.c:1318 new_sync_write fs/read_write.c:595 [inline] vfs_write+0xbe1/0x15c0 fs/read_write.c:688 ksys_write+0x1d9/0x470 fs/read_write.c:740 __do_sys_write fs/read_write.c:751 [inline] __se_sys_write fs/read_write.c:748 [inline] __x64_sys_write+0x97/0xf0 fs/read_write.c:748 x64_sys_call+0x2ff0/0x3ea0 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x134/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 UID: 0 PID: 8453 Comm: syz.7.416 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 =====================================================