I keep running into this every time I switch away from X. Here's a stack
trace with Qt debug symbols, in KDE 4.13.3:

#0  0x00007f7514c4f8e3 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f750f0401c7 in qt_safe_select (nfds=23, fdread=0xcf7f88, 
fdwrite=0xcf8220, 
    fdexcept=0xcf84b8, orig_timeout=0x7fff4a848190) at kernel/qcore_unix.cpp:89
#2  0x00007f750f045824 in QEventDispatcherUNIXPrivate::doSelect 
(this=this@entry=0xcf7dd0, 
    flags=..., timeout=0x7fff4a848190) at kernel/qeventdispatcher_unix.cpp:223
#3  0x00007f750f045c92 in QEventDispatcherUNIX::processEvents 
(this=this@entry=0xc98af0, 
    flags=...) at kernel/qeventdispatcher_unix.cpp:936
#4  0x00007f750e4514d6 in QEventDispatcherX11::processEvents (this=0xc98af0, 
flags=...)
    at kernel/qeventdispatcher_x11.cpp:152
#5  0x00007f750f0140af in QEventLoop::processEvents 
(this=this@entry=0x7fff4a848460, 
    flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f750f0143a5 in QEventLoop::exec (this=this@entry=0x7fff4a848460, 
flags=...)
    at kernel/qeventloop.cpp:204
#7  0x00007f750f019b79 in QCoreApplication::exec () at 
kernel/qcoreapplication.cpp:1225
#8  0x00007f750e3ad37c in QApplication::exec () at kernel/qapplication.cpp:3828
#9  0x00007f7514f9e9d6 in kdemain (argc=3, argv=0x7fff4a848738) at 
../../kwin/main.cpp:597
#10 0x00007f7514b7eec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>, 
argc=3, 
    argv=0x7fff4a848738, init=<optimized out>, fini=<optimized out>, 
    rtld_fini=<optimized out>, stack_end=0x7fff4a848728) at libc-start.c:287
#11 0x00000000004006fe in _start ()

-- 
You received this bug notification because you are a member of Kubuntu
Bugs, which is subscribed to kde-workspace in Ubuntu.
https://bugs.launchpad.net/bugs/1272438

Title:
  kwin 100% of cpu, second session

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/kde-workspace/+bug/1272438/+subscriptions

-- 
kubuntu-bugs mailing list
kubuntu-b...@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs

Reply via email to