Description of problem:
This happened exactly after I executed scp in terminal. I have no idea why.

Version-Release number of selected component:
webkitgtk4-2.8.3-1.fc22

Additional info:
reporter:       libreport-2.5.1
backtrace_rating: 4
cmdline:        /usr/libexec/webkit2gtk-4.0/WebKitWebProcess 21
crash_function: exit
executable:     /usr/libexec/webkit2gtk-4.0/WebKitWebProcess
global_pid:     2697
kernel:         4.0.3-300.fc22.x86_64
runlevel:       N 5
type:           CCpp
uid:            1002
var_log_messages: [System Logs]:\n-- Logs begin at Fri 2015-05-15 11:00:48 CEST, end at Tue 2015-05-19 10:01:21 CEST. --

Truncated backtrace:
Thread no. 1 (10 frames)
 #6 exit at exit.c:104
 #7 IPC::Connection::didFailToSendSyncMessage at /usr/src/debug/webkitgtk-2.8.3/Source/WebKit2/Platform/IPC/Connection.cpp:833
 #8 IPC::Connection::sendSyncMessage at /usr/src/debug/webkitgtk-2.8.3/Source/WebKit2/Platform/IPC/Connection.cpp:521
 #9 IPC::Connection::sendSync<Messages::WebProcessProxy::ShouldTerminate>(Messages::WebProcessProxy::ShouldTerminate&&, Messages::WebProcessProxy::ShouldTerminate::Reply&&, unsigned long, std::chrono::duration<long, std::ratio<1l, 1000l> >, unsigned int) at /usr/src/debug/webkitgtk-2.8.3/Source/WebKit2/Platform/IPC/Connection.h:362
 #10 WebKit::WebProcess::shouldTerminate at /usr/src/debug/webkitgtk-2.8.3/Source/WebKit2/WebProcess/WebProcess.cpp:578
 #11 WebKit::ChildProcess::terminationTimerFired at /usr/src/debug/webkitgtk-2.8.3/Source/WebKit2/Shared/ChildProcess.cpp:145
 #12 operator() at /usr/src/debug/webkitgtk-2.8.3/Source/WTF/wtf/gtk/RunLoopGtk.cpp:104
 #13 std::_Function_handler<bool(), WTF::RunLoop::TimerBase::start(double, bool)::<lambda()> >::_M_invoke(const std::_Any_data &) at /usr/include/c++/5.1.1/functional:1857
 #14 operator() at /usr/include/c++/5.1.1/functional:2271
 #15 WTF::GMainLoopSource::boolCallback at /usr/src/debug/webkitgtk-2.8.3/Source/WTF/wtf/gobject/GMainLoopSource.cpp:405