BUG: memory leak
unreferenced object 0xffff888116067640 (size 32):
  comm "syz-executor.0", pid 8717, jiffies 4294955365 (age 12.960s)
  hex dump (first 32 bytes):
    25 5e 5d 24 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]$[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<0000000003ba8417>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000f6c54a14>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<000000001ad9f89b>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<0000000033ee7d75>] do_new_mount fs/namespace.c:2871 [inline]
    [<0000000033ee7d75>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<000000000402cb87>] do_mount fs/namespace.c:3218 [inline]
    [<000000000402cb87>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<000000000402cb87>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<000000000402cb87>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<0000000076f04047>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003517e5ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff888115f34860 (size 32):
  comm "syz-executor.0", pid 8726, jiffies 4294955910 (age 7.510s)
  hex dump (first 32 bytes):
    25 5e 5d 24 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]$[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<0000000003ba8417>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000f6c54a14>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<000000001ad9f89b>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<0000000033ee7d75>] do_new_mount fs/namespace.c:2871 [inline]
    [<0000000033ee7d75>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<000000000402cb87>] do_mount fs/namespace.c:3218 [inline]
    [<000000000402cb87>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<000000000402cb87>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<000000000402cb87>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<0000000076f04047>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003517e5ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810bab2c40 (size 32):
  comm "syz-executor.0", pid 8729, jiffies 4294955911 (age 7.500s)
  hex dump (first 32 bytes):
    25 5e 5d 24 5b 2b 25 5d 28 24 7b 3a 0f 6b 5b 29  %^]$[+%](${:.k[)
    2d 3a 00 00 00 00 00 00 00 00 00 00 00 00 00 00  -:..............
  backtrace:
    [<0000000003ba8417>] kmemdup_nul+0x2d/0x70 mm/util.c:151
    [<00000000f6c54a14>] vfs_parse_fs_string+0x6e/0xd0 fs/fs_context.c:155
    [<000000001ad9f89b>] generic_parse_monolithic+0xe0/0x130 fs/fs_context.c:201
    [<0000000033ee7d75>] do_new_mount fs/namespace.c:2871 [inline]
    [<0000000033ee7d75>] path_mount+0xbbb/0x1170 fs/namespace.c:3205
    [<000000000402cb87>] do_mount fs/namespace.c:3218 [inline]
    [<000000000402cb87>] __do_sys_mount fs/namespace.c:3426 [inline]
    [<000000000402cb87>] __se_sys_mount fs/namespace.c:3403 [inline]
    [<000000000402cb87>] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3403
    [<0000000076f04047>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<000000003517e5ef>] entry_SYSCALL_64_after_hwframe+0x44/0xa9