Kernel bug: memory leak in ntfs_init_fs_context (2)
Subsystem: ntfs3
Status: fixed

Crash report:
BUG: memory leak
unreferenced object 0xffff888115ea17a0 (size 32):
  comm "syz.0.17", pid 6064, jiffies 4294943428
  hex dump (first 32 bytes):
    b0 b2 60 2c 81 88 ff ff 00 00 00 00 00 00 00 00  ..`,............
    00 00 00 00 00 00 00 00 c0 ff c0 ff 98 04 00 00  ................
  backtrace (crc 186f3e15):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4506 [inline]
    slab_alloc_node mm/slub.c:4830 [inline]
    __kmalloc_cache_noprof+0x377/0x480 mm/slub.c:5334
    kmalloc_noprof include/linux/slab.h:962 [inline]
    kzalloc_noprof include/linux/slab.h:1204 [inline]
    __ntfs_init_fs_context fs/ntfs3/super.c:1804 [inline]
    ntfs_init_fs_context+0x26/0x1c0 fs/ntfs3/super.c:1855
    alloc_fs_context+0x352/0x6d0 fs/fs_context.c:295
    do_new_mount fs/namespace.c:3816 [inline]
    path_mount+0x933/0x1360 fs/namespace.c:4146
    do_mount fs/namespace.c:4159 [inline]
    __do_sys_mount fs/namespace.c:4348 [inline]
    __se_sys_mount fs/namespace.c:4325 [inline]
    __x64_sys_mount+0x1a3/0x1e0 fs/namespace.c:4325
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88812c60b2b0 (size 16):
  comm "syz.0.17", pid 6064, jiffies 4294943428
  hex dump (first 16 bytes):
    69 73 6f 38 38 35 39 2d 34 00 00 00 00 00 00 00  iso8859-4.......
  backtrace (crc d9ef0034):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4506 [inline]
    slab_alloc_node mm/slub.c:4830 [inline]
    __do_kmalloc_node mm/slub.c:5218 [inline]
    __kmalloc_node_track_caller_noprof+0x3e0/0x5d0 mm/slub.c:5327
    __kmemdup_nul mm/util.c:64 [inline]
    kmemdup_nul+0x45/0xa0 mm/util.c:194
    vfs_parse_fs_qstr+0x74/0xe0 fs/fs_context.c:167
    vfs_parse_fs_string include/linux/fs_context.h:142 [inline]
    vfs_parse_monolithic_sep+0x102/0x150 fs/fs_context.c:213
    do_new_mount fs/namespace.c:3832 [inline]
    path_mount+0x55a/0x1360 fs/namespace.c:4146
    do_mount fs/namespace.c:4159 [inline]
    __do_sys_mount fs/namespace.c:4348 [inline]
    __se_sys_mount fs/namespace.c:4325 [inline]
    __x64_sys_mount+0x1a3/0x1e0 fs/namespace.c:4325
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff888115eae0c0 (size 32):
  comm "syz.0.19", pid 6076, jiffies 4294943438
  hex dump (first 32 bytes):
    60 b2 60 2c 81 88 ff ff 00 00 00 00 00 00 00 00  `.`,............
    00 00 00 00 00 00 00 00 c0 ff c0 ff 98 04 00 00  ................
  backtrace (crc 9a989c10):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4506 [inline]
    slab_alloc_node mm/slub.c:4830 [inline]
    __kmalloc_cache_noprof+0x377/0x480 mm/slub.c:5334
    kmalloc_noprof include/linux/slab.h:962 [inline]
    kzalloc_noprof include/linux/slab.h:1204 [inline]
    __ntfs_init_fs_context fs/ntfs3/super.c:1804 [inline]
    ntfs_init_fs_context+0x26/0x1c0 fs/ntfs3/super.c:1855
    alloc_fs_context+0x352/0x6d0 fs/fs_context.c:295
    do_new_mount fs/namespace.c:3816 [inline]
    path_mount+0x933/0x1360 fs/namespace.c:4146
    do_mount fs/namespace.c:4159 [inline]
    __do_sys_mount fs/namespace.c:4348 [inline]
    __se_sys_mount fs/namespace.c:4325 [inline]
    __x64_sys_mount+0x1a3/0x1e0 fs/namespace.c:4325
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff88812c60b260 (size 16):
  comm "syz.0.19", pid 6076, jiffies 4294943438
  hex dump (first 16 bytes):
    69 73 6f 38 38 35 39 2d 34 00 00 00 00 00 00 00  iso8859-4.......
  backtrace (crc d9ef0034):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4506 [inline]
    slab_alloc_node mm/slub.c:4830 [inline]
    __do_kmalloc_node mm/slub.c:5218 [inline]
    __kmalloc_node_track_caller_noprof+0x3e0/0x5d0 mm/slub.c:5327
    __kmemdup_nul mm/util.c:64 [inline]
    kmemdup_nul+0x45/0xa0 mm/util.c:194
    vfs_parse_fs_qstr+0x74/0xe0 fs/fs_context.c:167
    vfs_parse_fs_string include/linux/fs_context.h:142 [inline]
    vfs_parse_monolithic_sep+0x102/0x150 fs/fs_context.c:213
    do_new_mount fs/namespace.c:3832 [inline]
    path_mount+0x55a/0x1360 fs/namespace.c:4146
    do_mount fs/namespace.c:4159 [inline]
    __do_sys_mount fs/namespace.c:4348 [inline]
    __se_sys_mount fs/namespace.c:4325 [inline]
    __x64_sys_mount+0x1a3/0x1e0 fs/namespace.c:4325
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff888109e4b6c0 (size 32):
  comm "syz.0.20", pid 6118, jiffies 4294944042
  hex dump (first 32 bytes):
    c0 91 06 13 81 88 ff ff 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 c0 ff c0 ff 98 04 00 00  ................
  backtrace (crc 228c8ab4):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4506 [inline]
    slab_alloc_node mm/slub.c:4830 [inline]
    __kmalloc_cache_noprof+0x377/0x480 mm/slub.c:5334
    kmalloc_noprof include/linux/slab.h:962 [inline]
    kzalloc_noprof include/linux/slab.h:1204 [inline]
    __ntfs_init_fs_context fs/ntfs3/super.c:1804 [inline]
    ntfs_init_fs_context+0x26/0x1c0 fs/ntfs3/super.c:1855
    alloc_fs_context+0x352/0x6d0 fs/fs_context.c:295
    do_new_mount fs/namespace.c:3816 [inline]
    path_mount+0x933/0x1360 fs/namespace.c:4146
    do_mount fs/namespace.c:4159 [inline]
    __do_sys_mount fs/namespace.c:4348 [inline]
    __se_sys_mount fs/namespace.c:4325 [inline]
    __x64_sys_mount+0x1a3/0x1e0 fs/namespace.c:4325
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff8881130691c0 (size 16):
  comm "syz.0.20", pid 6118, jiffies 4294944042
  hex dump (first 16 bytes):
    69 73 6f 38 38 35 39 2d 34 00 00 00 00 00 00 00  iso8859-4.......
  backtrace (crc d9ef0034):
    kmemleak_alloc_recursive include/linux/kmemleak.h:44 [inline]
    slab_post_alloc_hook mm/slub.c:4506 [inline]
    slab_alloc_node mm/slub.c:4830 [inline]
    __do_kmalloc_node mm/slub.c:5218 [inline]
    __kmalloc_node_track_caller_noprof+0x3e0/0x5d0 mm/slub.c:5327
    __kmemdup_nul mm/util.c:64 [inline]
    kmemdup_nul+0x45/0xa0 mm/util.c:194
    vfs_parse_fs_qstr+0x74/0xe0 fs/fs_context.c:167
    vfs_parse_fs_string include/linux/fs_context.h:142 [inline]
    vfs_parse_monolithic_sep+0x102/0x150 fs/fs_context.c:213
    do_new_mount fs/namespace.c:3832 [inline]
    path_mount+0x55a/0x1360 fs/namespace.c:4146
    do_mount fs/namespace.c:4159 [inline]
    __do_sys_mount fs/namespace.c:4348 [inline]
    __se_sys_mount fs/namespace.c:4325 [inline]
    __x64_sys_mount+0x1a3/0x1e0 fs/namespace.c:4325
    do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
    do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94
    entry_SYSCALL_64_after_hwframe+0x77/0x7f

connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF