recent/new Plasma5 crashes under investigation

[Sandro Mani]

On 13.02.2015 16:04, Sandro Mani wrote:
>
> On 13.02.2015 15:53, Rex Dieter wrote:
>> Rex Dieter wrote:
>>> KDE SIG is investigating some recent/serious reported crasher bugs in
>>> rawhide, notably:
>>>
>>> "Could not sync environment to dbus." (startkde)
>>> https://bugzilla.redhat.com/show_bug.cgi?id=1191171
>>>
>>> and (an older one, but the situation has gotten worse recently):
>>>
>>> Qt5 application crashes when connecting/disconnecting displays
>>> https://bugzilla.redhat.com/show_bug.cgi?id=1083664
>>> https://bugreports.qt.io/browse/QTBUG-44388
>>>
>>>
>>> Initial theories are that gcc5 landing may have something to do with 
>>> it,
>>> since the recent crashes go away reverting to pre-gcc5 builds of the 
>>> same
>>> packages.
>>
>> and now Qt(4) doesn't build either, bug,
>> https://bugzilla.redhat.com/show_bug.cgi?id=1192464
>>
>> Any help, advice would be appreciated (particularly input from gcc
>> maintainers).
>>
>>
>> FESCo, work on the Plasma5 change/feature is suffering due to this.
> I'm close to having a small test case for the Qt5 crash - hope I can 
> file a bug by this evening/tomorrow

Gcc bug filed with test case: 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65057 . In short, this 
appears to be a linker issue when building the Qt shared libraries with 
-fuse-ld=gold -shared -Wl,--dynamic-list