BUG: memory leak
unreferenced object 0xffff888009c32620 (size 8):
  comm "syz-executor.7", pid 10593, jiffies 4294985745
  hex dump (first 8 bytes):
    6b 6f 69 38 2d 72 00 ff                          koi8-r..
  backtrace (crc 66fa0964):
    [<00000000378a0d55>] __kmalloc_node_track_caller_noprof+0x36a/0x490
    [<000000008684f27b>] kstrdup+0x3e/0xc0
    [<0000000046a7d970>] isofs_parse_param+0x589/0x870
    [<0000000092ad0034>] vfs_parse_fs_param+0x208/0x3d0
    [<000000005a11691d>] vfs_parse_fs_string+0xea/0x150
    [<00000000c55cc116>] vfs_parse_monolithic_sep+0x178/0x200
    [<000000002d106eb7>] path_mount+0x136a/0x1ec0
    [<0000000074552907>] __x64_sys_mount+0x283/0x300
    [<000000006cd21f04>] do_syscall_64+0xbf/0x1d0
    [<000000003cb36a51>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: memory leak
unreferenced object 0xffff888009c32800 (size 8):
  comm "syz-executor.7", pid 10611, jiffies 4294986019
  hex dump (first 8 bytes):
    6b 6f 69 38 2d 72 00 ff                          koi8-r..
  backtrace (crc 66fa0964):
    [<00000000378a0d55>] __kmalloc_node_track_caller_noprof+0x36a/0x490
    [<000000008684f27b>] kstrdup+0x3e/0xc0
    [<0000000046a7d970>] isofs_parse_param+0x589/0x870
    [<0000000092ad0034>] vfs_parse_fs_param+0x208/0x3d0
    [<000000005a11691d>] vfs_parse_fs_string+0xea/0x150
    [<00000000c55cc116>] vfs_parse_monolithic_sep+0x178/0x200
    [<000000002d106eb7>] path_mount+0x136a/0x1ec0
    [<0000000074552907>] __x64_sys_mount+0x283/0x300
    [<000000006cd21f04>] do_syscall_64+0xbf/0x1d0
    [<000000003cb36a51>] entry_SYSCALL_64_after_hwframe+0x77/0x7f

BUG: leak checking failed