===================================================== BUG: KMSAN: uninit-value in ntfs_dir_emit fs/ntfs3/dir.c:335 [inline] BUG: KMSAN: uninit-value in ntfs_read_hdr+0xfcc/0x13e0 fs/ntfs3/dir.c:385 ntfs_dir_emit fs/ntfs3/dir.c:335 [inline] ntfs_read_hdr+0xfcc/0x13e0 fs/ntfs3/dir.c:385 ntfs_readdir+0xf21/0x1a30 fs/ntfs3/dir.c:496 iterate_dir+0x452/0x620 fs/readdir.c:108 __do_sys_getdents64 fs/readdir.c:410 [inline] __se_sys_getdents64+0x17e/0x550 fs/readdir.c:396 __x64_sys_getdents64+0x97/0xe0 fs/readdir.c:396 x64_sys_call+0x3a14/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:218 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: ntfs_write_bh+0x6ae/0xe90 fs/ntfs3/fsntfs.c:1430 indx_write fs/ntfs3/index.c:1027 [inline] indx_insert_into_buffer+0x287/0x2010 fs/ntfs3/index.c:1809 indx_insert_entry+0xcde/0x1050 fs/ntfs3/index.c:1986 ni_add_name+0xef7/0x11e0 fs/ntfs3/frecord.c:2995 ntfs_link_inode+0x221/0x350 fs/ntfs3/inode.c:1728 ntfs_link+0x20e/0x500 fs/ntfs3/namei.c:146 vfs_link+0x8eb/0xb30 fs/namei.c:4854 do_linkat+0x4af/0x1040 fs/namei.c:4924 __do_sys_link fs/namei.c:4958 [inline] __se_sys_link fs/namei.c:4956 [inline] __x64_sys_link+0xd7/0x140 fs/namei.c:4956 x64_sys_call+0x162f/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:87 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: hdr_insert_de+0x4c8/0x550 fs/ntfs3/index.c:838 indx_insert_into_buffer+0x1b6/0x2010 fs/ntfs3/index.c:1805 indx_insert_entry+0xcde/0x1050 fs/ntfs3/index.c:1986 ni_add_name+0xef7/0x11e0 fs/ntfs3/frecord.c:2995 ntfs_link_inode+0x221/0x350 fs/ntfs3/inode.c:1728 ntfs_link+0x20e/0x500 fs/ntfs3/namei.c:146 vfs_link+0x8eb/0xb30 fs/namei.c:4854 do_linkat+0x4af/0x1040 fs/namei.c:4924 __do_sys_link fs/namei.c:4958 [inline] __se_sys_link fs/namei.c:4956 [inline] __x64_sys_link+0xd7/0x140 fs/namei.c:4956 x64_sys_call+0x162f/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:87 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: slab_post_alloc_hook mm/slub.c:4197 [inline] slab_alloc_node mm/slub.c:4240 [inline] kmem_cache_alloc_noprof+0x81b/0xec0 mm/slub.c:4247 ntfs_link_inode+0x90/0x350 fs/ntfs3/inode.c:1716 ntfs_link+0x20e/0x500 fs/ntfs3/namei.c:146 vfs_link+0x8eb/0xb30 fs/namei.c:4854 do_linkat+0x4af/0x1040 fs/namei.c:4924 __do_sys_link fs/namei.c:4958 [inline] __se_sys_link fs/namei.c:4956 [inline] __x64_sys_link+0xd7/0x140 fs/namei.c:4956 x64_sys_call+0x162f/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:87 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 0 UID: 0 PID: 5963 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 =====================================================