[dm-devel] [PATCH] multipathd: avoid crash in uevent_cleanup()

[Hexiaowen (Hex, EulerOS)]

在 2021/2/10 10:02, lixiaokeng 写道:
> 
> 
>>
>> 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.

We use the release version openEuler 20.03 LTS and the systemd version 243.

During RPMbuild, add -fexceptions globally to CFLAGS.

> 
> Regards,
> Lixiaokeng
>