BUG: memory leak
unreferenced object 0xffff8881159f5460 (size 32):
  comm "syz-executor.0", pid 8739, jiffies 4295045192 (age 12.470s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 31  %^]7[+%](${:.k[1
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<000000008ea53932>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000fffbc9fb>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<0000000050d02500>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<000000005069cf5d>] do_new_mount fs/namespace.c:2871 [inline]
    [<000000005069cf5d>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<000000000b27e62a>] do_mount fs/namespace.c:3218 [inline]
    [<000000000b27e62a>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<000000000b27e62a>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<000000000b27e62a>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<0000000065c29a4f>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000000fa0bd33>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881159f51e0 (size 32):
  comm "syz-executor.0", pid 8748, jiffies 4295045714 (age 7.250s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 31  %^]7[+%](${:.k[1
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<000000008ea53932>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000fffbc9fb>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<0000000050d02500>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<000000005069cf5d>] do_new_mount fs/namespace.c:2871 [inline]
    [<000000005069cf5d>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<000000000b27e62a>] do_mount fs/namespace.c:3218 [inline]
    [<000000000b27e62a>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<000000000b27e62a>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<000000000b27e62a>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<0000000065c29a4f>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000000fa0bd33>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881159f5520 (size 32):
  comm "syz-executor.0", pid 8752, jiffies 4295045715 (age 7.240s)
  hex dump (first 32 bytes):
    25 5e 5d 37 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 31  %^]7[+%](${:.k[1
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<000000008ea53932>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000fffbc9fb>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<0000000050d02500>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<000000005069cf5d>] do_new_mount fs/namespace.c:2871 [inline]
    [<000000005069cf5d>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<000000000b27e62a>] do_mount fs/namespace.c:3218 [inline]
    [<000000000b27e62a>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<000000000b27e62a>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<000000000b27e62a>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<0000000065c29a4f>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000000fa0bd33>] entry_SYSCALL_64_after_hwframe+0x44/0xa9