Arch Linux

Description: After upgrading lib32-qt4 from 4.8.6-4 to 4.8.7-1, I can no longer start Skype, it immediately segfaults after launch in libQtWebKit. A downgrade to earlier version http://seblu.net/a/arm/2015/06/01/multilib/os/x86_64/lib32-qt4-4.8.6-4-x86_64.pkg.tar.xz fixes this problem.

% gdb /usr/lib32/skype/skype
[...]
(gdb) run
[...]
Program received signal SIGSEGV, Segmentation fault.
0xf759ba8f in ?? () from /usr/lib32/libQtWebKit.so.4
(gdb) bt
#0 0xf759ba8f in ?? () from /usr/lib32/libQtWebKit.so.4
#1 0xf759b5a1 in ?? () from /usr/lib32/libQtWebKit.so.4
#2 0xf6bdb328 in ?? () from /usr/lib32/libQtWebKit.so.4
#3 0xf6d2cb9d in ?? () from /usr/lib32/libQtWebKit.so.4
#4 0xf6d7533c in ?? () from /usr/lib32/libQtWebKit.so.4
#5 0xf6d75398 in ?? () from /usr/lib32/libQtWebKit.so.4
#6 0xf6d4da47 in ?? () from /usr/lib32/libQtWebKit.so.4
#7 0xf6d605ce in ?? () from /usr/lib32/libQtWebKit.so.4
#8 0xf6d72e78 in ?? () from /usr/lib32/libQtWebKit.so.4
#9 0xf6d9d248 in ?? () from /usr/lib32/libQtWebKit.so.4
#10 0xf6dbaaa1 in ?? () from /usr/lib32/libQtWebKit.so.4
#11 0xf6f0da0e in ?? () from /usr/lib32/libQtWebKit.so.4
#12 0xf6f0db4e in ?? () from /usr/lib32/libQtWebKit.so.4
#13 0xf6d889d8 in ?? () from /usr/lib32/libQtWebKit.so.4
#14 0xf74b9ff9 in ?? () from /usr/lib32/libQtWebKit.so.4
#15 0xf74bb2f9 in ?? () from /usr/lib32/libQtWebKit.so.4
#16 0xf6f55328 in ?? () from /usr/lib32/libQtWebKit.so.4
#17 0xf6f561d4 in ?? () from /usr/lib32/libQtWebKit.so.4
#18 0xf6f51c3f in ?? () from /usr/lib32/libQtWebKit.so.4
#19 0xf6f51e74 in ?? () from /usr/lib32/libQtWebKit.so.4
#20 0xf6f348a8 in ?? () from /usr/lib32/libQtWebKit.so.4
#21 0xf6f35aa9 in ?? () from /usr/lib32/libQtWebKit.so.4
#22 0xf745c79c in ?? () from /usr/lib32/libQtWebKit.so.4
#23 0xf6fe3b1c in ?? () from /usr/lib32/libQtWebKit.so.4
#24 0xf6fdb181 in ?? () from /usr/lib32/libQtWebKit.so.4
#25 0xf6c3e7ec in ?? () from /usr/lib32/libQtWebKit.so.4
#26 0xf6fdbffd in ?? () from /usr/lib32/libQtWebKit.so.4
---Type <return> to continue, or q <return> to quit---
#27 0xf7005dc9 in ?? () from /usr/lib32/libQtWebKit.so.4
#28 0xf70180e9 in ?? () from /usr/lib32/libQtWebKit.so.4
#29 0xf7007cf7 in ?? () from /usr/lib32/libQtWebKit.so.4
#30 0xf7017331 in ?? () from /usr/lib32/libQtWebKit.so.4
#31 0xf7245125 in ?? () from /usr/lib32/libQtWebKit.so.4
#32 0xf7247422 in ?? () from /usr/lib32/libQtWebKit.so.4
#33 0xf72482bd in ?? () from /usr/lib32/libQtWebKit.so.4
#34 0xf7248370 in ?? () from /usr/lib32/libQtWebKit.so.4
#35 0xf7248753 in ?? () from /usr/lib32/libQtWebKit.so.4
#36 0xf7248a89 in ?? () from /usr/lib32/libQtWebKit.so.4
#37 0xf5744e5b in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib32/libQtCore.so.4
#38 0xf5797bd2 in QIODevice::readyRead() () from /usr/lib32/libQtCore.so.4
#39 0xf5797d40 in ?? () from /usr/lib32/libQtCore.so.4
#40 0xf5742d7a in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib32/libQtCore.so.4
#41 0xf574af61 in QObject::event(QEvent*) () from /usr/lib32/libQtCore.so.4
#42 0xf5b35f8a in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib32/libQtGui.so.4
#43 0xf5b3d1c1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib32/libQtGui.so.4
#44 0xf572fbba in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib32/libQtCore.so.4
#45 0xf5733316 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib32/libQtCore.so.4
#46 0xf5733645 in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib32/libQtCore.so.4
#47 0xf57620a3 in ?? () from /usr/lib32/libQtCore.so.4
#48 0xf4fb6709 in g_main_context_dispatch () from /usr/lib32/libglib-2.0.so.0
#49 0xf4fb69a9 in ?? () from /usr/lib32/libglib-2.0.so.0
#50 0xf4fb6a74 in g_main_context_iteration () from /usr/lib32/libglib-2.0.so.0
#51 0xf57621f5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib32/libQtCore.so.4
#52 0xf5bedf46 in ?? () from /usr/lib32/libQtGui.so.4
#53 0xf572e29f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib32/libQtCore.so.4
---Type <return> to continue, or q <return> to quit---
#54 0xf572e62e in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib32/libQtCore.so.4
#55 0xf5734696 in QCoreApplication::exec() () from /usr/lib32/libQtCore.so.4
#56 0xf5b34454 in QApplication::exec() () from /usr/lib32/libQtGui.so.4
#57 0x5680387b in ?? ()
#58 0xf5211637 in __libc_start_main () from /usr/lib32/libc.so.6
#59 0x567f6739 in ?? ()