ntfs: (device loop2): ntfs_check_logfile(): Error mapping $LogFile page (index 0).
ntfs: (device loop2): load_system_files(): Failed to load $LogFile.  Will not be able to remount read-write.  Mount in Windows.
syz-executor.2: attempt to access beyond end of device
loop2: rw=0, sector=552, nr_sectors = 8 limit=190
ntfs: (device loop2): ntfs_end_buffer_async_read(): Buffer I/O error, logical block 0x45.
=====================================================
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+0xbb8/0x1a70 fs/ntfs/aops.c:133
 end_bio_bh_io_sync+0x130/0x1d0 fs/buffer.c:2754
 bio_endio+0xb1b/0xb80 block/bio.c:1608
 submit_bio_noacct+0x233/0x2800 block/blk-core.c:833
 submit_bio+0x588/0x5b0 block/blk-core.c:868
 submit_bh_wbc+0x7e3/0x850 fs/buffer.c:2800
 submit_bh+0x26/0x30 fs/buffer.c:2805
 ntfs_read_block fs/ntfs/aops.c:339 [inline]
 ntfs_read_folio+0x364c/0x3930 fs/ntfs/aops.c:430
 filemap_read_folio+0xce/0x370 mm/filemap.c:2324
 do_read_cache_folio+0x22f/0xfd0 mm/filemap.c:3703
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x63/0x1c0 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:888 [inline]
 ntfs_map_page fs/ntfs/aops.h:75 [inline]
 ntfs_lookup_inode_by_name+0x1d98/0x50d0 fs/ntfs/dir.c:308
 check_windows_hibernation_status+0xc4/0xca0 fs/ntfs/super.c:1282
 load_system_files+0x6d86/0x97b0 fs/ntfs/super.c:1997
 ntfs_fill_super+0x307f/0x45d0 fs/ntfs/super.c:2900
 mount_bdev+0x38f/0x510 fs/super.c:1658
 ntfs_mount+0x4d/0x60 fs/ntfs/super.c:3057
 legacy_get_tree+0x110/0x290 fs/fs_context.c:662
 vfs_get_tree+0xa5/0x560 fs/super.c:1779
 do_new_mount+0x71f/0x15e0 fs/namespace.c:3352
 path_mount+0x73d/0x1f20 fs/namespace.c:3679
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3875
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3875
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb5/0x110 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:346
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:384
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a

Uninit was created at:
 __alloc_pages+0x9a6/0xe00 mm/page_alloc.c:4590
 alloc_pages_mpol+0x62b/0x9d0 mm/mempolicy.c:2133
 alloc_pages mm/mempolicy.c:2204 [inline]
 folio_alloc+0x1da/0x380 mm/mempolicy.c:2211
 filemap_alloc_folio+0xa5/0x430 mm/filemap.c:975
 do_read_cache_folio+0x12a/0xfd0 mm/filemap.c:3667
 do_read_cache_page mm/filemap.c:3769 [inline]
 read_cache_page+0x63/0x1c0 mm/filemap.c:3778
 read_mapping_page include/linux/pagemap.h:888 [inline]
 ntfs_map_page fs/ntfs/aops.h:75 [inline]
 ntfs_lookup_inode_by_name+0x1d98/0x50d0 fs/ntfs/dir.c:308
 check_windows_hibernation_status+0xc4/0xca0 fs/ntfs/super.c:1282
 load_system_files+0x6d86/0x97b0 fs/ntfs/super.c:1997
 ntfs_fill_super+0x307f/0x45d0 fs/ntfs/super.c:2900
 mount_bdev+0x38f/0x510 fs/super.c:1658
 ntfs_mount+0x4d/0x60 fs/ntfs/super.c:3057
 legacy_get_tree+0x110/0x290 fs/fs_context.c:662
 vfs_get_tree+0xa5/0x560 fs/super.c:1779
 do_new_mount+0x71f/0x15e0 fs/namespace.c:3352
 path_mount+0x73d/0x1f20 fs/namespace.c:3679
 do_mount fs/namespace.c:3692 [inline]
 __do_sys_mount fs/namespace.c:3898 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3875
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3875
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0xb5/0x110 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:346
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:384
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a

CPU: 0 PID: 5240 Comm: syz-executor.2 Not tainted 6.8.0-rc7-syzkaller-00020-g5847c9777c30 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
=====================================================