Bug 294348

Application: kalarm (2.7.5)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Crash after kalarm plays ogg file from system. Sound completed as expected.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KAlarm (kalarm), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f122e7d77a0 (LWP 22668))]

Thread 4 (Thread 0x7f1209f26700 (LWP 22675)):
#0  0x00007f1228dbe773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1223c76f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1223c77429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f122a41cf3e in QEventDispatcherGlib::processEvents (this=0x1add0b0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f122a3f0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f122a3f0ef7 in QEventLoop::exec (this=0x7f1209f25db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f122a30827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f122a3d3cbf in QInotifyFileSystemWatcherEngine::run (this=0x1ac82f0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f122a30ad05 in QThreadPrivate::start (arg=0x1ac82f0) at thread/qthread_unix.cpp:331
#9  0x00007f1227ac2efc in start_thread (arg=0x7f1209f26700) at pthread_create.c:304
#10 0x00007f1228dca89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f12074e9700 (LWP 29626)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f122a30b1ab in wait (time=18446744073709551615, this=0x206af50) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1bdc348, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007f121431d9d8 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_gstreamer.so
#4  0x00007f121431a304 in ?? () from /usr/lib/qt4/plugins/phonon_backend/phonon_gstreamer.so
#5  0x00007f120fdd8c2f in ?? () from /usr/lib/libgstbase-0.10.so.0
#6  0x00007f120fdda083 in ?? () from /usr/lib/libgstbase-0.10.so.0
#7  0x00007f1214089064 in ?? () from /usr/lib/libgstreamer-0.10.so.0
#8  0x00007f1223c9e7d8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f1223c9c2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f1227ac2efc in start_thread (arg=0x7f12074e9700) at pthread_create.c:304
#11 0x00007f1228dca89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f1206858700 (LWP 29655)):
#0  0x00007f1228dbe773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f1223c76f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f1223c77429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f122a41cf3e in QEventDispatcherGlib::processEvents (this=0x1be4680, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f122a3f0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f122a3f0ef7 in QEventLoop::exec (this=0x7f1206857cc0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f122a30827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00000000004bd993 in ?? ()
#8  0x00007f122a30ad05 in QThreadPrivate::start (arg=0x1be9400) at thread/qthread_unix.cpp:331
#9  0x00007f1227ac2efc in start_thread (arg=0x7f1206858700) at pthread_create.c:304
#10 0x00007f1228dca89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f122e7d77a0 (LWP 22668)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f122b9940ab in startJob (slave=0x1c41100, job=0x7f11fc00eed0) at ../../kio/kio/scheduler.cpp:60
#8  KIO::ProtoQueue::startAJob (this=0x1b8f1f0) at ../../kio/kio/scheduler.cpp:630
#9  0x00007f122b9941c0 in KIO::ProtoQueue::qt_metacall (this=0x1b8f1f0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=<optimized out>) at ./scheduler_p.moc:190
#10 0x00007f122a404eba in QMetaObject::activate (sender=0x1b8f248, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#11 0x00007f122a408789 in QObject::event (this=0x1b8f248, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x00007f12297a1474 in notify_helper (e=0x7fffa9891740, receiver=0x1b8f248, this=0xe83710) at kernel/qapplication.cpp:4486
#13 QApplicationPrivate::notify_helper (this=0xe83710, receiver=0x1b8f248, e=0x7fffa9891740) at kernel/qapplication.cpp:4458
#14 0x00007f12297a62e1 in QApplication::notify (this=0xe77b60, receiver=0x1b8f248, e=0x7fffa9891740) at kernel/qapplication.cpp:4365
#15 0x00007f122b0a0466 in KApplication::notify (this=0xe77b60, receiver=0x1b8f248, event=0x7fffa9891740) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007f122a3f1afc in QCoreApplication::notifyInternal (this=0xe77b60, receiver=0x1b8f248, event=0x7fffa9891740) at kernel/qcoreapplication.cpp:787
#17 0x00007f122a41ed62 in sendEvent (event=0x7fffa9891740, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QTimerInfoList::activateTimers (this=0xe88890) at kernel/qeventdispatcher_unix.cpp:603
#19 0x00007f122a41c514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#20 0x00007f1223c76a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007f1223c77258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#22 0x00007f1223c77429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f122a41ced6 in QEventDispatcherGlib::processEvents (this=0xe2d960, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#24 0x00007f122984910e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007f122a3f0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#26 0x00007f122a3f0ef7 in QEventLoop::exec (this=0x7fffa98919d0, flags=...) at kernel/qeventloop.cpp:201
#27 0x00007f122a3f5789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#28 0x0000000000443607 in ?? ()
#29 0x00007f1228d0a30d in __libc_start_main (main=0x440dd0, argc=5, ubp_av=0x7fffa98928e8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa98928d8) at libc-start.c:226
#30 0x0000000000444d81 in _start ()

Possible duplicates by query: bug 284815, bug 276307.

Reported using DrKonqi