=====================================================
BUG: KMSAN: uninit-value in memcmp lib/string.c:683 [inline]
BUG: KMSAN: uninit-value in bcmp+0x98/0x150 lib/string.c:715
 memcmp lib/string.c:683 [inline]
 bcmp+0x98/0x150 lib/string.c:715
 memcmp include/linux/fortify-string.h:727 [inline]
 ni_update_parent+0xfed/0x1810 fs/ntfs3/frecord.c:3157
 ni_write_inode+0x1bce/0x1ca0 fs/ntfs3/frecord.c:3277
 ntfs3_write_inode+0x94/0xb0 fs/ntfs3/inode.c:1042
 write_inode fs/fs-writeback.c:1582 [inline]
 __writeback_single_inode+0x892/0x1190 fs/fs-writeback.c:1802
 writeback_sb_inodes+0xb2d/0x1f10 fs/fs-writeback.c:2030
 wb_writeback+0x4ce/0xc00 fs/fs-writeback.c:2216
 wb_do_writeback fs/fs-writeback.c:2363 [inline]
 wb_workfn+0x397/0x1910 fs/fs-writeback.c:2403
 process_one_work kernel/workqueue.c:3257 [inline]
 process_scheduled_works+0xb91/0x1d80 kernel/workqueue.c:3340
 worker_thread+0xedf/0x1590 kernel/workqueue.c:3421
 kthread+0xd5c/0xf00 kernel/kthread.c:463
 ret_from_fork+0x208/0x710 arch/x86/kernel/process.c:158
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246

Uninit was stored to memory at:
 ni_add_name+0xebd/0x11e0 fs/ntfs3/frecord.c:2992
 ntfs_link_inode+0x221/0x350 fs/ntfs3/inode.c:1734
 ntfs_link+0x20e/0x500 fs/ntfs3/namei.c:146
 vfs_link+0x972/0xba0 fs/namei.c:5646
 do_linkat+0x4fc/0x1070 fs/namei.c:5716
 __do_sys_link fs/namei.c:5750 [inline]
 __se_sys_link fs/namei.c:5748 [inline]
 __x64_sys_link+0xd7/0x140 fs/namei.c:5748
 x64_sys_call+0x16c4/0x3e70 arch/x86/include/generated/asm/syscalls_64.h:87
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0xf80 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:4955 [inline]
 slab_alloc_node mm/slub.c:5258 [inline]
 kmem_cache_alloc_noprof+0x913/0x1710 mm/slub.c:5265
 ntfs_link_inode+0x90/0x350 fs/ntfs3/inode.c:1722
 ntfs_link+0x20e/0x500 fs/ntfs3/namei.c:146
 vfs_link+0x972/0xba0 fs/namei.c:5646
 do_linkat+0x4fc/0x1070 fs/namei.c:5716
 __do_sys_link fs/namei.c:5750 [inline]
 __se_sys_link fs/namei.c:5748 [inline]
 __x64_sys_link+0xd7/0x140 fs/namei.c:5748
 x64_sys_call+0x16c4/0x3e70 arch/x86/include/generated/asm/syscalls_64.h:87
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

CPU: 1 UID: 0 PID: 3951 Comm: kworker/u8:17 Tainted: G        W           syzkaller #0 PREEMPT(none) 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
Workqueue: writeback wb_workfn (flush-7:1)
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