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BUG: KMSAN: uninit-value in ntfs_write_bh+0x249/0xda0 fs/ntfs3/fsntfs.c:1402
 ntfs_write_bh+0x249/0xda0 fs/ntfs3/fsntfs.c:1402
 mi_write+0xda/0x2c0 fs/ntfs3/record.c:346
 ni_write_inode+0xda0/0x1e20 fs/ntfs3/frecord.c:3360
 ntfs3_write_inode+0x94/0xb0 fs/ntfs3/inode.c:1026
 write_inode fs/fs-writeback.c:1456 [inline]
 __writeback_single_inode+0x843/0x12b0 fs/fs-writeback.c:1668
 writeback_single_inode+0x57b/0xb30 fs/fs-writeback.c:1724
 sync_inode_metadata+0x9b/0xd0 fs/fs-writeback.c:2786
 ntfs_set_state+0x718/0x980 fs/ntfs3/fsntfs.c:995
 ntfs_extend+0x18d/0x860 fs/ntfs3/file.c:329
 ntfs_file_write_iter+0x641/0xd30 fs/ntfs3/file.c:1076
 do_iter_write+0x60c/0x1420 fs/read_write.c:860
 vfs_writev+0x329/0x7b0 fs/read_write.c:933
 do_writev+0x251/0x5b0 fs/read_write.c:976
 __do_sys_writev fs/read_write.c:1049 [inline]
 __se_sys_writev fs/read_write.c:1046 [inline]
 __ia32_sys_writev+0x95/0xe0 fs/read_write.c:1046
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x70/0x82

Uninit was created at:
 slab_post_alloc_hook+0x12f/0xb70 mm/slab.h:767
 slab_alloc_node mm/slub.c:3478 [inline]
 __kmem_cache_alloc_node+0x536/0x8d0 mm/slub.c:3517
 kmalloc_trace+0x51/0x200 mm/slab_common.c:1114
 kmalloc include/linux/slab.h:599 [inline]
 syslog_print+0xa2/0x16d0 kernel/printk/printk.c:1553
 do_syslog+0x668/0x1120 kernel/printk/printk.c:1732
 __do_sys_syslog kernel/printk/printk.c:1824 [inline]
 __se_sys_syslog kernel/printk/printk.c:1822 [inline]
 __x64_sys_syslog+0x93/0xe0 kernel/printk/printk.c:1822
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

CPU: 1 PID: 6767 Comm: syz-executor.1 Not tainted 6.6.0-rc2-syzkaller-00018-g2cf0f7156238 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
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