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BUG: KMSAN: uninit-value in iov_iter_alignment_iovec+0x19e/0x470 lib/iov_iter.c:808
 iov_iter_alignment_iovec+0x19e/0x470 lib/iov_iter.c:808
 iov_iter_alignment+0x174/0x2d0 lib/iov_iter.c:853
 ntfs_file_read_iter+0x5b5/0x780 fs/ntfs3/file.c:948
 aio_read+0x493/0x6b0 fs/aio.c:1603
 __io_submit_one fs/aio.c:-1 [inline]
 io_submit_one+0x240f/0x3240 fs/aio.c:2053
 __do_compat_sys_io_submit fs/aio.c:2154 [inline]
 __se_compat_sys_io_submit fs/aio.c:2124 [inline]
 __ia32_compat_sys_io_submit+0x30d/0x7c0 fs/aio.c:2124
 ia32_sys_call+0x407e/0x4340 arch/x86/include/generated/asm/syscalls_32.h:249
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0x154/0x320 arch/x86/entry/syscall_32.c:307
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:332
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:370
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Local variable inline_vecs created at:
 aio_read+0x4f/0x6b0 fs/aio.c:1584
 __io_submit_one fs/aio.c:-1 [inline]
 io_submit_one+0x240f/0x3240 fs/aio.c:2053

CPU: 1 UID: 0 PID: 6061 Comm: syz.1.31 Not tainted syzkaller #0 PREEMPT(none) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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