#0  0x00007efedd298ed7 in raise () from /tmp/apport_sandbox_hpkiagdf/lib/x86_64-linux-gnu/libc.so.6
#1  0x00007efedea462dc in KCrash::defaultCrashHandler (sig=11) at ./src/kcrash.cpp:545
  [Error: kcrash.cpp was not found in source tree]
#2  <signal handler called>
#3  0x00007efedd6e883a in get_thread_data () at thread/qthread_unix.cpp:239
  [Error: qthread_unix.cpp was not found in source tree]
#4  QThreadData::current (createIfNecessary=createIfNecessary@entry=true) at thread/qthread_unix.cpp:239
  [Error: qthread_unix.cpp was not found in source tree]
#5  0x00007efedd8fbf75 in postEventSourcePrepare (timeout=0x0, s=0x7efec4001dd0) at kernel/qeventdispatcher_glib.cpp:269
  [Error: qeventdispatcher_glib.cpp was not found in source tree]
#6  postEventSourceCheck (source=0x7efec4001dd0) at kernel/qeventdispatcher_glib.cpp:269
  [Error: qeventdispatcher_glib.cpp was not found in source tree]
#7  0x00007efedbc28071 in g_main_context_check (context=context@entry=0x7efec4000bf0, max_priority=2147483647, fds=fds@entry=0x7efec40020b0, n_fds=n_fds@entry=3) at ../../../glib/gmain.c:3760
  [Error: gmain.c was not found in source tree]
#8  0x00007efedbc28640 in g_main_context_iterate (context=context@entry=0x7efec4000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3924
  [Error: gmain.c was not found in source tree]
#9  0x00007efedbc287c0 in g_main_context_iteration (context=0x7efec4000bf0, may_block=may_block@entry=1) at ../../../glib/gmain.c:3988
  [Error: gmain.c was not found in source tree]
#10 0x00007efedd8fb84b in QEventDispatcherGlib::processEvents (this=0x7efec4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:422
  [Error: qeventdispatcher_glib.cpp was not found in source tree]
#11 0x00007efedd8a4eeb in QEventLoop::exec (this=this@entry=0x7efed5be1d20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
  [Error: qflags.h was not found in source tree]
#12 0x00007efedd6e80d2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
  [Error: qflags.h was not found in source tree]
#13 0x00007efedd6e9542 in QThreadPrivate::start (arg=0x5569c0fd2fb0) at thread/qthread_unix.cpp:361
  [Error: qthread_unix.cpp was not found in source tree]
#14 0x00007efedc5eb182 in start_thread () from /tmp/apport_sandbox_hpkiagdf/lib/x86_64-linux-gnu/libpthread.so.0
#15 0x00007efedd372b1f in clone () from /tmp/apport_sandbox_hpkiagdf/lib/x86_64-linux-gnu/libc.so.6