There are some memory leaks in dccp_init() and dccp_fini(). In dccp_fini() and the error handling path in dccp_init(), free lhash2 is missing. Add inet_hashinfo2_free_mod() to do it. If inet_hashinfo2_init_mod() failed in dccp_init(), percpu_counter_destroy() should be called to destroy dccp_orphan_count. It need to goto out_free_percpu when inet_hashinfo2_init_mod() failed. Fixes: c92c81df93df ("net: dccp: fix kernel crash on module load") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wang Hai <wanghai38@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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