ntfs: (device loop3): ntfs_end_buffer_async_read(): Buffer I/O error, logical block 0x103.
syz-executor.3: attempt to access beyond end of device
loop3: rw=0, sector=552, nr_sectors = 8 limit=190
=====================================================
BUG: KMSAN: uninit-value in post_read_mst_fixup+0xab8/0xb70 fs/ntfs/mst.c:39
 post_read_mst_fixup+0xab8/0xb70 fs/ntfs/mst.c:39
 ntfs_end_buffer_async_read+0xdb7/0x1760 fs/ntfs/aops.c:133
 end_bio_bh_io_sync+0x130/0x1d0 fs/buffer.c:2703
 bio_endio+0xb1d/0xb80 block/bio.c:1607
 submit_bio_noacct+0x47e/0x2430 block/blk-core.c:814
 submit_bio+0x223/0x270 block/blk-core.c:843
 submit_bh_wbc+0x775/0x7e0 fs/buffer.c:2750
 submit_bh+0x26/0x30 fs/buffer.c:2755
 ntfs_read_block fs/ntfs/aops.c:345 [inline]
 ntfs_read_folio+0x39c4/0x3ed0 fs/ntfs/aops.c:436
 filemap_read_folio+0xd4/0x390 mm/filemap.c:2424
 do_read_cache_folio+0x53f/0xc30 mm/filemap.c:3683
 do_read_cache_page mm/filemap.c:3749 [inline]
 read_cache_page+0x63/0x260 mm/filemap.c:3758
 read_mapping_page include/linux/pagemap.h:769 [inline]
 ntfs_map_page fs/ntfs/aops.h:75 [inline]
 ntfs_lookup_inode_by_name+0x1d97/0x50e0 fs/ntfs/dir.c:308
 check_windows_hibernation_status+0xd1/0xcd0 fs/ntfs/super.c:1282
 load_system_files+0x6d4d/0x9790 fs/ntfs/super.c:1997
 ntfs_fill_super+0x307f/0x45d0 fs/ntfs/super.c:2900
 mount_bdev+0x50e/0x840 fs/super.c:1371
 ntfs_mount+0x4d/0x60 fs/ntfs/super.c:3057
 legacy_get_tree+0x110/0x290 fs/fs_context.c:610
 vfs_get_tree+0xa5/0x500 fs/super.c:1501
 do_new_mount+0x69a/0x1580 fs/namespace.c:3042
 path_mount+0x725/0x1ee0 fs/namespace.c:3372
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount+0x734/0x840 fs/namespace.c:3571
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3571
 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:
 __alloc_pages+0x9f6/0xe90 mm/page_alloc.c:5614
 alloc_pages+0xab0/0xd80 mm/mempolicy.c:2283
 folio_alloc+0x42/0x120 mm/mempolicy.c:2293
 filemap_alloc_folio+0xb2/0x460 mm/filemap.c:976
 do_read_cache_folio+0x310/0xc30 mm/filemap.c:3647
 do_read_cache_page mm/filemap.c:3749 [inline]
 read_cache_page+0x63/0x260 mm/filemap.c:3758
 read_mapping_page include/linux/pagemap.h:769 [inline]
 ntfs_map_page fs/ntfs/aops.h:75 [inline]
 ntfs_lookup_inode_by_name+0x1d97/0x50e0 fs/ntfs/dir.c:308
 check_windows_hibernation_status+0xd1/0xcd0 fs/ntfs/super.c:1282
 load_system_files+0x6d4d/0x9790 fs/ntfs/super.c:1997
 ntfs_fill_super+0x307f/0x45d0 fs/ntfs/super.c:2900
 mount_bdev+0x50e/0x840 fs/super.c:1371
 ntfs_mount+0x4d/0x60 fs/ntfs/super.c:3057
 legacy_get_tree+0x110/0x290 fs/fs_context.c:610
 vfs_get_tree+0xa5/0x500 fs/super.c:1501
 do_new_mount+0x69a/0x1580 fs/namespace.c:3042
 path_mount+0x725/0x1ee0 fs/namespace.c:3372
 do_mount fs/namespace.c:3385 [inline]
 __do_sys_mount fs/namespace.c:3594 [inline]
 __se_sys_mount+0x734/0x840 fs/namespace.c:3571
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3571
 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

CPU: 0 PID: 6462 Comm: syz-executor.3 Not tainted 6.3.0-rc3-syzkaller-g90ea0df61c98 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
=====================================================