I have just committed this change to the Base-3.14 branch, and added a
patch file linked from the 3.14.12 Known Problems page. I may do a
similar patch file for the 3.15.4 release as well, since the bug almost
certainly appears there too.
Thanks,
- Andrew
On 09/29/2016 02:22 AM, Wang Xiaoqiang (PSI) wrote:
> Hi,
>
> This was originally reported as a crash of PCASpy 0.6.2.
> https://github.com/paulscherrerinstitute/pcaspy/issues/25
>
> The managed gdds are in a linked list, in class gddApplicationTypeTable. The race condition happens between getDD and freed operations when accessing this list.
>
> Here is the proposed patch,
> https://github.com/xiaoqiangwang/epics-base/commit/a2132a1f79ce8f026743db4704fc0e9528828bf8
>
> Best
> Xiaoqiang
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