#0  0x00007f02a1614405 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  [Error: ../nptl/sysdeps/unix/sysv/linux/raise.c was not found in source tree]
#1  0x00007f02a1617b6b in __GI_abort () at abort.c:91
  [Error: abort.c was not found in source tree]
#2  0x00007f02a09da199 in os::abort(bool) () from /tmp/tmpsBf20G/usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/server/libjvm.so
#3  0x00007f02a0b3649f in VMError::report_and_die() () from /tmp/tmpsBf20G/usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/server/libjvm.so
#4  0x00007f02a09e184f in JVM_handle_linux_signal () from /tmp/tmpsBf20G/usr/lib/jvm/java-7-openjdk-amd64/jre/lib/amd64/server/libjvm.so
#5  <signal handler called>
#6  0x00007f0276036d6e in WebKit::core (webView=0x7f02991ca090) at ../Source/WebKit/gtk/webkit/webkitwebview.cpp:5243
  [Error: ../Source/WebKit/gtk/webkit/webkitwebview.cpp was not found in source tree]
#7  0x00007f027600f8b8 in WebKit::GtkAdjustmentWatcher::updateAdjustmentsFromScrollbars (this=0x7f02672d5b90) at ../Source/WebKit/gtk/WebCoreSupport/GtkAdjustmentWatcher.cpp:65
  [Error: ../Source/WebKit/gtk/WebCoreSupport/GtkAdjustmentWatcher.cpp was not found in source tree]
#8  0x00007f027600f939 in WebKit::updateAdjustmentCallback (watcher=<error reading variable: value has been optimized out>) at ../Source/WebKit/gtk/WebCoreSupport/GtkAdjustmentWatcher.cpp:76
  [Error: ../Source/WebKit/gtk/WebCoreSupport/GtkAdjustmentWatcher.cpp was not found in source tree]
#9  0x00007f028e1eb73b in g_timeout_dispatch (source=source@entry=0x7f029929e8a0, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:4026
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#10 0x00007f028e1eabb5 in g_main_dispatch (context=0x7f0298303860) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:2715
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#11 g_main_context_dispatch (context=context@entry=0x7f0298303860) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3219
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#12 0x00007f028e1eaee8 in g_main_context_iterate (context=context@entry=0x7f0298303860, block=block@entry=0, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3290
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#13 0x00007f028e1eafa4 in g_main_context_iteration (context=0x7f0298303860, may_block=0) at /build/buildd/glib2.0-2.33.14/./glib/gmain.c:3351
  [Error: /build/buildd/glib2.0-2.33.14/./glib/gmain.c was not found in source tree]
#14 0x00007f027d6c22ff in ?? ()
#15 0x4051400000000000 in ?? ()
#16 0x00007f0295011f70 in ?? ()
#17 0x00007f02a1dd5a90 in ?? ()
#18 0x00007f0295006158 in ?? ()
#19 0x00007f0298009800 in ?? ()
#20 0x00007f02a1dd5a38 in ?? ()
#21 0x0000000000000000 in ?? ()