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strace跟踪进程（mosquitto）运行一段时间自动挂掉原因

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strace跟踪进程（mosquitto）运行一段时间自动挂掉原因

linux上有一个进程（mosquitto）启动之后，过几分钟或者几小时就会无缘无故自动挂掉，也没有什么log，然后使用strace跟踪了一下该进程的系统调用，发现最后是挂掉了，但是从strace打印的系统调用看来，看不出什么问题，有大神能看出点什么来么？
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进程收到了一个 SIGABRT 。

能留下 core dump 的话就用 gdb 看一下。

SIGABRT 有时候是内存使用问题（越界，double free，....）


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