(gdb) info thread Id Target Id Frame 4 Thread 0x7f90a119d700 (LWP 28622) "kded4" 0x00000032cd6e4183 in select () at ../sysdeps/unix/syscall-template.S:82 3 Thread 0x7f909ba8a700 (LWP 28677) "gdbus" 0x00000032cd6e1a53 in *__GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 2 Thread 0x7f909b07c700 (LWP 28678) "kded4" 0x00000032cd6e1a53 in *__GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 * 1 Thread 0x7f90a9085780 (LWP 28615) "kded4" 0x00000032cd6e1c51 in ppoll (fds=0x26c8440, nfds=1, timeout=0x0, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:58 (gdb) thread 1 [Switching to thread 1 (Thread 0x7f90a9085780 (LWP 28615))] #0 0x00000032cd6e1c51 in ppoll (fds=0x26c8440, nfds=1, timeout=0x0, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:58 58 in ../sysdeps/unix/sysv/linux/ppoll.c (gdb) bt #0 0x00000032cd6e1c51 in ppoll (fds=0x26c8440, nfds=1, timeout=0x0, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:58 #1 0x00007f9098ce2497 in pa_mainloop_poll (m=0x26c2950) at pulse/mainloop.c:881 #2 0x00007f9098ce2a89 in pa_mainloop_iterate (m=0x26c2950, block=, retval=0x0) at pulse/mainloop.c:955 #3 0x00007f9098f0ab0f in conf_pulse_hook_load_if_running (root=0x26ab480, config=0x26ad4d0, dst=0x7fff02ee4710, private_data=0x0) at conf_pulse.c:64 #4 0x00000032e8c352a2 in snd_config_hooks_call (config=0x26ad4d0, root=0x26ab480, private_data=) at conf.c:3326 #5 snd_config_hooks (config=0x26ab480, private_data=0x0) at conf.c:3362 #6 0x00000032e8c3586d in snd_config_searcha_hooks (root=0x26ab480, config=0x26ab480, key=0x32e8cab829 "ctl", result=0x7fff02ee4808) at conf.c:3127 #7 0x00000032e8c359c8 in snd_config_searchva_hooks (root=0x26ab480, config=, result=0x7fff02ee4898) at conf.c:3164 #8 0x00000032e8c35ac6 in snd1_config_search_alias_hooks (config=0x26ab480, base=0x32e8cab829 "ctl", key=0x7fff02ee48e0 "hw", result=0x7fff02ee4918) at conf.c:3194 #9 0x00000032e8c34b47 in snd_config_search_definition (config=0x26ab480, base=, name=0x26a9e18 "hw:0", result=0x7fff02ee49c8) at conf.c:4782 #10 0x00000032e8c3e54e in snd_ctl_open_noupdate (ctlp=0x26a74c0, root=0x26ab480, name=0x26a9e18 "hw:0", mode=0) at control.c:949 #11 0x00007f9099122abe in Mixer_ALSA::openAlsaDevice (this=0x26a7430, devName=...) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/backends/mixer_alsa9.cpp:284 #12 0x00007f9099124027 in Mixer_ALSA::open (this=0x26a7430) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/backends/mixer_alsa9.cpp:133 #13 0x00007f909911b86a in Mixer_Backend::openIfValid (this=0x26a7430) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/backends/mixer_backend.cpp:57 #14 0x00007f909912cc19 in Mixer::openIfValid (this=0x2694440) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/core/mixer.cpp:197 #15 0x00007f909913371d in MixerToolBox::possiblyAddMixer (this=0x26adfb0, mixer=0x2694440) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/core/mixertoolbox.cpp:243 #16 0x00007f9099133f97 in MixerToolBox::initMixerInternal (this=0x0, multiDriverMode=false, backendList=..., ref_hwInfoString=...) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/core/mixertoolbox.cpp:147 #17 0x00007f9099134bcc in MixerToolBox::initMixer (this=0x26adfb0, multiDriverMode=false, backendList=..., ref_hwInfoString=...) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/core/mixertoolbox.cpp:78 #18 0x00007f9099129f7c in KMixD::KMixD (this=0x26a8180, parent=) at /var/tmp/portage/kde-base/kmix-4.9.0/work/kmix-4.9.0/apps/kmixd.cpp:93 #19 0x00007f909912ac38 in KPluginFactory::createInstance (parentWidget=, parent=, args=...) at /usr/include/kpluginfactory.h:477 #20 0x00007f90a94d1eda in KPluginFactory::create (this=0x2695bf0, iface=0x7f90a9529780 "KDEDModule", parentWidget=0x0, parent=0x21d0270, args=..., keyword=...) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0/kdecore/util/kpluginfactory.cpp:203 #21 0x00007f90a9e5b3bd in create (args=..., parent=0x21d0270, this=) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0/kdecore/util/kpluginfactory.h:507 #22 Kded::loadModule (this=0x21d0270, s=..., onDemand=) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0/kded/kded.cpp:409 #23 0x00007f90a9e5c135 in Kded::loadSecondPhase (this=0x21d0270) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0/kded/kded.cpp:295 #24 0x00007f90a9e5ef15 in KdedAdaptor::qt_static_metacall (_o=, _c=, _id=, _a=) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0_build/kded/kdedadaptor.moc:79 #25 0x00007f90a9e5f083 in KdedAdaptor::qt_metacall (this=0x21d4660, _c=QMetaObject::InvokeMetaMethod, _id=, _a=0x7fff02ee5b60) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0_build/kded/kdedadaptor.moc:124 #26 0x0000003380224612 in QDBusConnectionPrivate::deliverCall (this=0x21c55b0, object=0x21d4660, msg=..., metaTypes=..., slotIdx=10) at qdbusintegrator.cpp:947 #27 0x00000033802256d4 in QDBusConnectionPrivate::activateCall (this=0x21c55b0, object=0x21d4660, flags=273, msg=...) at qdbusintegrator.cpp:850 #28 0x0000003380225fc9 in QDBusConnectionPrivate::activateObject (this=0x21c55b0, node=..., msg=..., pathStartPos=) at qdbusintegrator.cpp:1423 #29 0x00000033802261fb in QDBusActivateObjectEvent::placeMetaCall (this=0x2520c50) at qdbusintegrator.cpp:1537 #30 0x0000003bc059705e in QObject::event (this=0x21d0270, e=) at kernel/qobject.cpp:1195 #31 0x000000337abd7e9c in QApplicationPrivate::notify_helper (this=0x21d54e0, receiver=0x21d0270, e=0x2520c50) at kernel/qapplication.cpp:4551 #32 0x000000337abdc96f in QApplication::notify (this=, receiver=0x21d0270, e=0x2520c50) at kernel/qapplication.cpp:4412 #33 0x00007f90a9a044c8 in KApplication::notify (this=0x7fff02ee6a30, receiver=0x21d0270, event=0x2520c50) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0/kdeui/kernel/kapplication.cpp:311 #34 0x0000003bc058228b in QCoreApplication::notifyInternal (this=0x7fff02ee6a30, receiver=0x21d0270, event=0x2520c50) at kernel/qcoreapplication.cpp:915 #35 0x0000003bc0585887 in sendEvent (event=0x2520c50, receiver=0x21d0270) at kernel/qcoreapplication.h:231 #36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x21a42b0) at kernel/qcoreapplication.cpp:1539 #37 0x0000003bc05b1353 in sendPostedEvents () at kernel/qcoreapplication.h:236 #38 postEventSourceDispatch (s=) at kernel/qeventdispatcher_glib.cpp:279 #39 0x0000003bbae4a79a in g_main_dispatch (context=0x21d6a00) at gmain.c:2539 #40 g_main_context_dispatch (context=0x21d6a00) at gmain.c:3075 #41 0x0000003bbae4aaf8 in g_main_context_iterate (context=0x21d6a00, block=1, dispatch=1, self=) at gmain.c:3146 #42 0x0000003bbae4abac in g_main_context_iteration (context=0x21d6a00, may_block=1) at gmain.c:3207 #43 0x0000003bc05b14ba in QEventDispatcherGlib::processEvents (this=0x21d5470, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #44 0x000000337ac7dec6 in QGuiEventDispatcherGlib::processEvents (this=, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #45 0x0000003bc0580f72 in QEventLoop::processEvents (this=, flags=...) at kernel/qeventloop.cpp:149 #46 0x0000003bc0581265 in QEventLoop::exec (this=0x7fff02ee6980, flags=...) at kernel/qeventloop.cpp:204 #47 0x0000003bc0585d1b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187 #48 0x00007f90a9e5ab11 in kdemain (argc=1, argv=0x7fff02ee6df8) at /var/tmp/portage/kde-base/kdelibs-4.9.0/work/kdelibs-4.9.0/kded/kded.cpp:924 #49 0x00000032cd6224cc in __libc_start_main (main=0x400800, argc=1, ubp_av=0x7fff02ee6df8, init=, fini=, rtld_fini=, stack_end=0x7fff02ee6de8) at libc-start.c:226 #50 0x00000000004006e9 in ?? () #51 0x00007fff02ee6de8 in ?? () #52 0x000000000000001c in ?? () #53 0x0000000000000001 in ?? () #54 0x00007fff02ee8caf in ?? () #55 0x0000000000000000 in ?? () (gdb) p fds[0] $1 = {fd = 19, events = 1, revents = 0} (gdb) thread 2 [Switching to thread 2 (Thread 0x7f909b07c700 (LWP 28678))] #0 0x00000032cd6e1a53 in *__GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 87 ../sysdeps/unix/sysv/linux/poll.c: No such file or directory. (gdb) bt #0 0x00000032cd6e1a53 in *__GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x0000003bbae4aa96 in g_main_context_poll (n_fds=2, fds=0x7f908c0023b0, timeout=-1, context=0x7f908c0009a0, priority=) at gmain.c:3440 #2 g_main_context_iterate (context=0x7f908c0009a0, block=1, dispatch=1, self=) at gmain.c:3141 #3 0x0000003bbae4abac in g_main_context_iteration (context=0x7f908c0009a0, may_block=1) at gmain.c:3207 #4 0x0000003bc05b14ba in QEventDispatcherGlib::processEvents (this=0x7f908c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x0000003bc0580f72 in QEventLoop::processEvents (this=, flags=...) at kernel/qeventloop.cpp:149 #6 0x0000003bc0581265 in QEventLoop::exec (this=0x7f909b07bdc0, flags=...) at kernel/qeventloop.cpp:204 #7 0x0000003bc047d908 in QThread::exec (this=) at thread/qthread.cpp:501 #8 0x0000003bc055fd80 in QInotifyFileSystemWatcherEngine::run (this=0x2401af0) at io/qfilesystemwatcher_inotify.cpp:248 #9 0x0000003bc047ffe7 in QThreadPrivate::start (arg=0x2401af0) at thread/qthread_unix.cpp:307 #10 0x00000032ce207f26 in start_thread (arg=0x7f909b07c700) at pthread_create.c:305 #11 0x00000032cd6eaa4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 (gdb) frame 1 #1 0x0000003bbae4aa96 in g_main_context_poll (n_fds=2, fds=0x7f908c0023b0, timeout=-1, context=0x7f908c0009a0, priority=) at gmain.c:3440 3440 gmain.c: No such file or directory. (gdb) p fds[0] $2 = {fd = 18, events = 1, revents = 0} (gdb) p fds[1] $3 = {fd = 17, events = 1, revents = 0} (gdb) thread 3 [Switching to thread 3 (Thread 0x7f909ba8a700 (LWP 28677))] #0 0x00000032cd6e1a53 in *__GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 87 in ../sysdeps/unix/sysv/linux/poll.c (gdb) bt #0 0x00000032cd6e1a53 in *__GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x0000003bbae4aa96 in g_main_context_poll (n_fds=3, fds=0x7f90940010c0, timeout=-1, context=0x2588cf0, priority=) at gmain.c:3440 #2 g_main_context_iterate (context=0x2588cf0, block=1, dispatch=1, self=) at gmain.c:3141 #3 0x0000003bbae4aef2 in g_main_loop_run (loop=0x2577b90) at gmain.c:3340 #4 0x00007f909bb54556 in gdbus_shared_thread_func (user_data=0x2577bb0) at gdbusprivate.c:277 #5 0x0000003bbae6e615 in g_thread_proxy (data=0x263ef20) at gthread.c:801 #6 0x00000032ce207f26 in start_thread (arg=0x7f909ba8a700) at pthread_create.c:305 #7 0x00000032cd6eaa4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115 (gdb) frame 1 #1 0x0000003bbae4aa96 in g_main_context_poll (n_fds=3, fds=0x7f90940010c0, timeout=-1, context=0x2588cf0, priority=) at gmain.c:3440 3440 gmain.c: No such file or directory. (gdb) p fds[0] $4 = {fd = 14, events = 1, revents = 0} (gdb) p fds[1] $5 = {fd = 13, events = 1, revents = 0} (gdb) p fds[2] $6 = {fd = 15, events = 1, revents = 0} (gdb) thread 4 [Switching to thread 4 (Thread 0x7f90a119d700 (LWP 28622))] #0 0x00000032cd6e4183 in select () at ../sysdeps/unix/syscall-template.S:82 82 ../sysdeps/unix/syscall-template.S: No such file or directory. (gdb) bt #0 0x00000032cd6e4183 in select () at ../sysdeps/unix/syscall-template.S:82 #1 0x0000003bc055e0db in QProcessManager::run (this=0x3bc08e7440) at io/qprocess_unix.cpp:245 #2 0x0000003bc047ffe7 in QThreadPrivate::start (arg=0x3bc08e7440) at thread/qthread_unix.cpp:307 #3 0x00000032ce207f26 in start_thread (arg=0x7f90a119d700) at pthread_create.c:305 #4 0x00000032cd6eaa4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115