BUG: memory leak
unreferenced object 0xffff88810184d9c0 (size 32):
  comm "syz-executor.0", pid 8761, jiffies 4294955630 (age 13.310s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]7[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<00000000afb61938>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<0000000034a9c15e>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<00000000ff71ba13>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<00000000ce78c3d2>] do_new_mount fs/namespace.c:2871 [inline]
    [<00000000ce78c3d2>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<0000000096c208f5>] do_mount fs/namespace.c:3218 [inline]
    [<0000000096c208f5>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<0000000096c208f5>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<0000000096c208f5>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<00000000d38c3187>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003784af98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810f4872a0 (size 32):
  comm "syz-executor.0", pid 8770, jiffies 4294956190 (age 7.710s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]7[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<00000000afb61938>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<0000000034a9c15e>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<00000000ff71ba13>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<00000000ce78c3d2>] do_new_mount fs/namespace.c:2871 [inline]
    [<00000000ce78c3d2>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<0000000096c208f5>] do_mount fs/namespace.c:3218 [inline]
    [<0000000096c208f5>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<0000000096c208f5>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<0000000096c208f5>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<00000000d38c3187>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003784af98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810f487100 (size 32):
  comm "syz-executor.0", pid 8773, jiffies 4294956191 (age 7.700s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]7[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<00000000afb61938>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<0000000034a9c15e>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<00000000ff71ba13>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<00000000ce78c3d2>] do_new_mount fs/namespace.c:2871 [inline]
    [<00000000ce78c3d2>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<0000000096c208f5>] do_mount fs/namespace.c:3218 [inline]
    [<0000000096c208f5>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<0000000096c208f5>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<0000000096c208f5>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<00000000d38c3187>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003784af98>] entry_SYSCALL_64_after_hwframe+0x44/0xa9