syzbot

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BUG: KMSAN: uninit-value in ntfs_read_inode_mount+0x300c/0x3640 fs/ntfs/inode.c:1968
 ntfs_read_inode_mount+0x300c/0x3640 fs/ntfs/inode.c:1968
 ntfs_fill_super+0x2c43/0x45d0 fs/ntfs/super.c:2863
 mount_bdev+0x3d7/0x560 fs/super.c:1650
 ntfs_mount+0x4d/0x60 fs/ntfs/super.c:3057
 legacy_get_tree+0x110/0x290 fs/fs_context.c:662
 vfs_get_tree+0xa5/0x520 fs/super.c:1771
 do_new_mount+0x68d/0x1550 fs/namespace.c:3337
 path_mount+0x73d/0x1f20 fs/namespace.c:3664
 do_mount fs/namespace.c:3677 [inline]
 __do_sys_mount fs/namespace.c:3886 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3863
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3863
 do_syscall_32_irqs_on arch/x86/entry/common.c:164 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:230
 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:255
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:293
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a

Uninit was created at:
 slab_post_alloc_hook+0x129/0xa70 mm/slab.h:768
 slab_alloc_node mm/slub.c:3478 [inline]
 __kmem_cache_alloc_node+0x5c9/0x970 mm/slub.c:3517
 kmalloc_trace+0x51/0x200 mm/slab_common.c:1098
 kmalloc include/linux/slab.h:600 [inline]
 __ntfs_malloc fs/ntfs/malloc.h:33 [inline]
 ntfs_malloc_nofs+0xa6/0x170 fs/ntfs/malloc.h:52
 ntfs_read_inode_mount+0x2646/0x3640 fs/ntfs/inode.c:1895
 ntfs_fill_super+0x2c43/0x45d0 fs/ntfs/super.c:2863
 mount_bdev+0x3d7/0x560 fs/super.c:1650
 ntfs_mount+0x4d/0x60 fs/ntfs/super.c:3057
 legacy_get_tree+0x110/0x290 fs/fs_context.c:662
 vfs_get_tree+0xa5/0x520 fs/super.c:1771
 do_new_mount+0x68d/0x1550 fs/namespace.c:3337
 path_mount+0x73d/0x1f20 fs/namespace.c:3664
 do_mount fs/namespace.c:3677 [inline]
 __do_sys_mount fs/namespace.c:3886 [inline]
 __se_sys_mount+0x725/0x810 fs/namespace.c:3863
 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3863
 do_syscall_32_irqs_on arch/x86/entry/common.c:164 [inline]
 __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:230
 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:255
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:293
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a

CPU: 0 PID: 11311 Comm: syz-executor.2 Not tainted 6.7.0-rc1-syzkaller-00012-g9bacdd8996c7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
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