> > Now I got it, eventually :-) Thanks for the clarification. Would it be > ossible for you to categorize the different issues and provide core > dumps? > When blocking of thread cancellation during udev_monitor_receive_device(), there are just ??() and pthread_testcancel() crash. The stack1.tgz is ??() coredump and the stack2.tgz is pthread_testcancel() coredumps. > You mentioned in the systemd issue that you were playing around with > the gcc -fexceptions flag. As I remarked there - how did it get set in > the first place? What distro are you using? He Xiaowen, please answer this question. Regards, Lixiaokeng
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