Application that crashed: kmail
Version of the application: 1.12.1
KDE Version: 4.3.1 (KDE 4.3.1)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-10-generic i686
Distribution: Ubuntu karmic (development branch)

What I was doing when the application crashed:
SegFault after closing error window about lost or absent connection

 -- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7f51980 (LWP 10761))]

Thread 3 (Thread 0xb39f5b70 (LWP 11483)):
#0  0x00fdf422 in __kernel_vsyscall ()
#1  0x08580e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x00dfc78d in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x00b3ee57 in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#4  0x01802922 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0x00b3de22 in ?? () from /usr/lib/libQtCore.so.4
#6  0x0857c80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x00def7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb3129b70 (LWP 11856)):
#0  0x00fdf422 in __kernel_vsyscall ()
#1  0x00de1ba6 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x0883e773 in ?? () from /lib/tls/i686/cmov/libresolv.so.2
#3  0x0883c8e3 in __libc_res_nquery () from /lib/tls/i686/cmov/libresolv.so.2
#4  0x0883cf0b in ?? () from /lib/tls/i686/cmov/libresolv.so.2
#5  0x0883d18d in __libc_res_nsearch () from /lib/tls/i686/cmov/libresolv.so.2
#6  0x03bb4cd6 in _nss_dns_gethostbyname3_r () from /lib/tls/i686/cmov/libnss_dns.so.2
#7  0x03bb502b in _nss_dns_gethostbyname2_r () from /lib/tls/i686/cmov/libnss_dns.so.2
#8  0x00dc7c83 in ?? () from /lib/tls/i686/cmov/libc.so.6
#9  0x00dc9bf5 in getaddrinfo () from /lib/tls/i686/cmov/libc.so.6
#10 0x0180d181 in ?? () from /usr/lib/libQtNetwork.so.4
#11 0x01802a53 in QHostInfo::fromName(QString const&) () from /usr/lib/libQtNetwork.so.4
#12 0x01cf241d in ?? () from /usr/lib/libkio.so.5
#13 0x01cf2b81 in ?? () from /usr/lib/libkio.so.5
#14 0x00b338d7 in ?? () from /usr/lib/libQtCore.so.4
#15 0x00b3de22 in ?? () from /usr/lib/libQtCore.so.4
#16 0x0857c80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#17 0x00def7ee in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7f51980 (LWP 10761)):
[KCrash Handler]
#6  0x01cd6add in KIO::Slave::deref() () from /usr/lib/libkio.so.5
#7  0x01cd7686 in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#8  0x01cd9a73 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#9  0x00c44253 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#10 0x00c44eb2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#11 0x01be1d27 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#12 0x01be3aee in ?? () from /usr/lib/libkio.so.5
#13 0x01be3c1e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#14 0x00c3cefb in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#15 0x00c3e5ee in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#16 0x02403f44 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x0240b66c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x002e2f8a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#19 0x00c2e6bb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#20 0x00c2f2a2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#21 0x00c2f46d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#22 0x00c593ef in ?? () from /usr/lib/libQtCore.so.4
#23 0x06021e78 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0x06025720 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0x06025853 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0x00c5901c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#27 0x024a4ad5 in ?? () from /usr/lib/libQtGui.so.4
#28 0x00c2cc69 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0x00c2d0ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#30 0x028f0a13 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#31 0x0025d314 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#32 0x0025e6fd in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#33 0x0025fd39 in KMessageBox::informationListWId(unsigned long, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#34 0x0025feb6 in KMessageBox::informationList(QWidget*, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#35 0x0025ff18 in KMessageBox::information(QWidget*, QString const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#36 0x01222c2e in ?? () from /usr/lib/libkmailprivate.so.4
#37 0x01225393 in ?? () from /usr/lib/libkmailprivate.so.4
#38 0x0122a992 in ?? () from /usr/lib/libkmailprivate.so.4
#39 0x0122ae8b in ?? () from /usr/lib/libkmailprivate.so.4
#40 0x0123385a in ?? () from /usr/lib/libkmailprivate.so.4
#41 0x00c44253 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#42 0x00c44eb2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#43 0x005c6f13 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5
#44 0x005c7399 in KJob::emitResult() () from /usr/lib/libkdecore.so.5
#45 0x01c1b3f0 in KIO::SimpleJob::slotFinished() () from /usr/lib/libkio.so.5
#46 0x01c19193 in KIO::SimpleJob::slotError(int, QString const&) () from /usr/lib/libkio.so.5
#47 0x01c192de in KIO::SimpleJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#48 0x00c44253 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#49 0x00c44eb2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#50 0x01ce5179 in KIO::SlaveInterface::error(int, QString const&) () from /usr/lib/libkio.so.5
#51 0x01ce912c in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#52 0x01ce55a3 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#53 0x01cd767a in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#54 0x01cd9a73 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#55 0x00c44253 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#56 0x00c44eb2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#57 0x01be1d27 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#58 0x01be3aee in ?? () from /usr/lib/libkio.so.5
#59 0x01be3c1e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#60 0x00c3cefb in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#61 0x00c3e5ee in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#62 0x02403f44 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#63 0x0240b66c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#64 0x002e2f8a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#65 0x00c2e6bb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#66 0x00c2f2a2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#67 0x00c2f46d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#68 0x00c593ef in ?? () from /usr/lib/libQtCore.so.4
#69 0x06021e78 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#70 0x06025720 in ?? () from /usr/lib/libglib-2.0.so.0
#71 0x06025853 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#72 0x00c5901c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#73 0x024a4ad5 in ?? () from /usr/lib/libQtGui.so.4
#74 0x00c2cc69 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#75 0x00c2d0ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#76 0x028f0a13 in QDialog::exec() () from /usr/lib/libQtGui.so.4
#77 0x0025d314 in KMessageBox::createKMessageBox(KDialog*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) ()
   from /usr/lib/libkdeui.so.5
#78 0x0025e6fd in KMessageBox::createKMessageBox(KDialog*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) ()
   from /usr/lib/libkdeui.so.5
#79 0x0025fd39 in KMessageBox::informationListWId(unsigned long, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#80 0x0025feb6 in KMessageBox::informationList(QWidget*, QString const&, QStringList const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#81 0x0025ff18 in KMessageBox::information(QWidget*, QString const&, QString const&, QString const&, QFlags<KMessageBox::Option>) () from /usr/lib/libkdeui.so.5
#82 0x01222c2e in ?? () from /usr/lib/libkmailprivate.so.4
#83 0x01225393 in ?? () from /usr/lib/libkmailprivate.so.4
#84 0x0122a992 in ?? () from /usr/lib/libkmailprivate.so.4
#85 0x0122ae8b in ?? () from /usr/lib/libkmailprivate.so.4
#86 0x0123385a in ?? () from /usr/lib/libkmailprivate.so.4
#87 0x00c44253 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#88 0x00c44eb2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#89 0x005c6f13 in KJob::result(KJob*) () from /usr/lib/libkdecore.so.5
#90 0x005c7399 in KJob::emitResult() () from /usr/lib/libkdecore.so.5
#91 0x01c1b3f0 in KIO::SimpleJob::slotFinished() () from /usr/lib/libkio.so.5
#92 0x01c19193 in KIO::SimpleJob::slotError(int, QString const&) () from /usr/lib/libkio.so.5
#93 0x01c192de in KIO::SimpleJob::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#94 0x00c44253 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#95 0x00c44eb2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#96 0x01ce5179 in KIO::SlaveInterface::error(int, QString const&) () from /usr/lib/libkio.so.5
#97 0x01ce912c in KIO::SlaveInterface::dispatch(int, QByteArray const&) () from /usr/lib/libkio.so.5
#98 0x01ce55a3 in KIO::SlaveInterface::dispatch() () from /usr/lib/libkio.so.5
#99 0x01cd767a in KIO::Slave::gotInput() () from /usr/lib/libkio.so.5
#100 0x01cd9a73 in KIO::Slave::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#101 0x00c44253 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQtCore.so.4
#102 0x00c44eb2 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#103 0x01be1d27 in KIO::Connection::readyRead() () from /usr/lib/libkio.so.5
#104 0x01be3aee in ?? () from /usr/lib/libkio.so.5
#105 0x01be3c1e in KIO::Connection::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libkio.so.5
#106 0x00c3cefb in QMetaCallEvent::placeMetaCall(QObject*) () from /usr/lib/libQtCore.so.4
#107 0x00c3e5ee in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#108 0x02403f44 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#109 0x0240b66c in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#110 0x002e2f8a in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#111 0x00c2e6bb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#112 0x00c2f2a2 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#113 0x00c2f46d in QCoreApplication::sendPostedEvents(QObject*, int) () from /usr/lib/libQtCore.so.4
#114 0x00c593ef in ?? () from /usr/lib/libQtCore.so.4
#115 0x06021e78 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#116 0x06025720 in ?? () from /usr/lib/libglib-2.0.so.0
#117 0x06025853 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#118 0x00c5901c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#119 0x024a4ad5 in ?? () from /usr/lib/libQtGui.so.4
#120 0x00c2cc69 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#121 0x00c2d0ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#122 0x00c2f52f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#123 0x02403dc7 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#124 0x0804a702 in _start ()

This bug may be a duplicate of or related to bug 188625

Reported using DrKonqi