loop4: detected capacity change from 0 to 4096
ntfs3: loop4: Different NTFS sector size (4096) and media sector size (512).
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BUG: KMSAN: uninit-value in ntfs_iget5+0x86a/0x6740 fs/ntfs3/inode.c:533
 ntfs_iget5+0x86a/0x6740 fs/ntfs3/inode.c:533
 ntfs_fill_super+0x4be7/0x7c20 fs/ntfs3/super.c:1213
 get_tree_bdev+0x6b5/0x8f0 fs/super.c:1577
 ntfs_fs_get_tree+0x34/0x40 fs/ntfs3/super.c:1638
 vfs_get_tree+0xa5/0x520 fs/super.c:1750
 do_new_mount+0x68d/0x1550 fs/namespace.c:3335
 path_mount+0x73d/0x1f20 fs/namespace.c:3662
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3861
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3861
 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+0x9a4/0xe00 mm/page_alloc.c:4449
 alloc_pages+0xd01/0x1040
 alloc_slab_page mm/slub.c:1870 [inline]
 allocate_slab mm/slub.c:2017 [inline]
 new_slab+0x421/0x1570 mm/slub.c:2070
 ___slab_alloc+0x13db/0x33d0 mm/slub.c:3223
 __slab_alloc mm/slub.c:3322 [inline]
 __slab_alloc_node mm/slub.c:3375 [inline]
 slab_alloc_node mm/slub.c:3468 [inline]
 slab_alloc mm/slub.c:3486 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3493 [inline]
 kmem_cache_alloc_lru+0x5ee/0xa10 mm/slub.c:3509
 alloc_inode_sb include/linux/fs.h:2868 [inline]
 fat_alloc_inode+0x63/0x180 fs/fat/inode.c:745
 alloc_inode+0x83/0x440 fs/inode.c:259
 new_inode_pseudo fs/inode.c:1004 [inline]
 new_inode+0x38/0x420 fs/inode.c:1030
 fat_fill_super+0x6034/0x7390 fs/fat/inode.c:1841
 vfat_fill_super+0x49/0x60 fs/fat/namei_vfat.c:1200
 mount_bdev+0x3d7/0x560 fs/super.c:1629
 vfat_mount+0x4d/0x60 fs/fat/namei_vfat.c:1207
 legacy_get_tree+0x110/0x290 fs/fs_context.c:638
 vfs_get_tree+0xa5/0x520 fs/super.c:1750
 do_new_mount+0x68d/0x1550 fs/namespace.c:3335
 path_mount+0x73d/0x1f20 fs/namespace.c:3662
 do_mount fs/namespace.c:3675 [inline]
 __do_sys_mount fs/namespace.c:3884 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3861
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3861
 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: 1 PID: 6245 Comm: syz-executor.4 Not tainted 6.6.0-rc5-syzkaller-00250-g70f8c6f8f880 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
=====================================================