[kmail2] [Bug 347856] New: KMail crashes when decrypting an email

Rene Richter Richterrettich at gmail.com
Sun May 17 21:18:29 BST 2015 

https://bugs.kde.org/show_bug.cgi?id=347856

            Bug ID: 347856
           Summary: KMail crashes when decrypting an email
           Product: kmail2
           Version: unspecified
          Platform: Fedora RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: Richterrettich at gmail.com

Application: kmail (4.14.7)
KDE Platform Version: 4.14.7
Qt Version: 4.8.6
Operating System: Linux 4.0.3-300.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

-- Information about the crash:
- What I was doing when the application crashed:
I pressed the "decrypt message" link in the email-preview. After that, KMail
crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe6c74b4900 (LWP 25038))]

Thread 4 (Thread 0x7fe64d827700 (LWP 25054)):
#0  0x00007fe6c280b530 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007fe6be883f61 in JSC::BlockAllocator::blockFreeingThreadMain() () at
/lib64/libQtWebKit.so.4
#2  0x00007fe6beb826d6 in WTF::wtfThreadEntryPoint(void*) () at
/lib64/libQtWebKit.so.4
#3  0x00007fe6c2806555 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fe6c0d5bf3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fe64cc26700 (LWP 25055)):
#0  0x00007fffddda3927 in  ()
#1  0x00007fffddda3cc1 in clock_gettime ()
#2  0x00007fe6c0d6a13d in clock_gettime () at /lib64/libc.so.6
#3  0x00007fe6c2af02f5 in qt_gettime() () at /lib64/libQtCore.so.4
#4  0x00007fe6c2bd6385 in QTimerInfoList::timerWait(timeval&) () at
/lib64/libQtCore.so.4
#5  0x00007fe6c2bd4bbc in timerSourcePrepareHelper(GTimerSource*, int*) () at
/lib64/libQtCore.so.4
#6  0x00007fe6c2bd4c85 in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQtCore.so.4
#7  0x00007fe6b2ebe35d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#8  0x00007fe6b2ebeceb in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#9  0x00007fe6b2ebeecc in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#10 0x00007fe6c2bd54ee in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#11 0x00007fe6c2ba3791 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#12 0x00007fe6c2ba3b05 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#13 0x00007fe6c2a93289 in QThread::exec() () at /lib64/libQtCore.so.4
#14 0x00007fe6c2a95aac in QThreadPrivate::start(void*) () at
/lib64/libQtCore.so.4
#15 0x00007fe6c2806555 in start_thread () at /lib64/libpthread.so.0
#16 0x00007fe6c0d5bf3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fe647026700 (LWP 25074)):
[KCrash Handler]
#6  0x00007fe6b1597540 in assuan_sendfd () at /lib64/libassuan.so.0
#7  0x00007fe6bfd3c0e6 in gpgsm_set_fd () at /lib64/libgpgme-pthread.so.11
#8  0x00007fe6bfd3cd2e in gpgsm_getauditlog () at /lib64/libgpgme-pthread.so.11
#9  0x00007fe6bfd35809 in gpgme_op_getauditlog () at
/lib64/libgpgme-pthread.so.11
#10 0x00007fe6bff755b0 in GpgME::Context::getAuditLog(GpgME::Data&, unsigned
int) () at /lib64/libgpgme++-pthread.so.2
#11 0x00007fe6bbea1f7c in Kleo::_detail::audit_log_as_html(GpgME::Context*,
GpgME::Error&) () at /lib64/libkleo.so.4
#12 0x00007fe6bbf08a4d in decrypt_verify(GpgME::Context*, QThread*,
boost::weak_ptr<QIODevice> const&, boost::weak_ptr<QIODevice> const&) () at
/lib64/libkleo.so.4
#13 0x00007fe6bbf09b9f in decrypt_verify_qba(GpgME::Context*, QByteArray
const&) () at /lib64/libkleo.so.4
#14 0x00007fe6bbf0a125 in
boost::detail::function::function_obj_invoker0<boost::_bi::bind_t<boost::_bi::unspecified,
boost::_bi::bind_t<boost::tuples::tuple<GpgME::DecryptionResult,
GpgME::VerificationResult, QByteArray, QString, GpgME::Error,
boost::tuples::null_type, boost::tuples::null_type, boost::tuples::null_type,
boost::tuples::null_type, boost::tuples::null_type>,
boost::tuples::tuple<GpgME::DecryptionResult, GpgME::VerificationResult,
QByteArray, QString, GpgME::Error, boost::tuples::null_type,
boost::tuples::null_type, boost::tuples::null_type, boost::tuples::null_type,
boost::tuples::null_type> (*)(GpgME::Context*, QByteArray const&),
boost::_bi::list2<boost::arg<1>, boost::_bi::value<QByteArray> > >,
boost::_bi::list1<boost::_bi::value<GpgME::Context*> > >,
boost::tuples::tuple<GpgME::DecryptionResult, GpgME::VerificationResult,
QByteArray, QString, GpgME::Error, boost::tuples::null_type,
boost::tuples::null_type, boost::tuples::null_type, boost::tuples::null_type,
boost::tuples::null_type> >::invoke(boost::detail::function::function_buffer&)
() at /lib64/libkleo.so.4
#15 0x00007fe6bbf0d081 in
Kleo::_detail::Thread<boost::tuples::tuple<GpgME::DecryptionResult,
GpgME::VerificationResult, QByteArray, QString, GpgME::Error,
boost::tuples::null_type, boost::tuples::null_type, boost::tuples::null_type,
boost::tuples::null_type, boost::tuples::null_type> >::run() () at
/lib64/libkleo.so.4
#16 0x00007fe6c2a95aac in QThreadPrivate::start(void*) () at
/lib64/libQtCore.so.4
#17 0x00007fe6c2806555 in start_thread () at /lib64/libpthread.so.0
#18 0x00007fe6c0d5bf3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fe6c74b4900 (LWP 25038)):
#0  0x00007fe6c280e54d in read () at /lib64/libpthread.so.0
#1  0x00007fe6b2f02b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fe6b2ebe8b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fe6b2ebed60 in g_main_context_iterate.isra () at
/lib64/libglib-2.0.so.0
#4  0x00007fe6b2ebeecc in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#5  0x00007fe6c2bd54ce in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQtCore.so.4
#6  0x00007fe6c1d7e626 in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /lib64/libQtGui.so.4
#7  0x00007fe6c2ba3791 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#8  0x00007fe6c2ba3b05 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQtCore.so.4
#9  0x00007fe6c2ba96a9 in QCoreApplication::exec() () at /lib64/libQtCore.so.4
#10 0x000000000040305e in main ()

Reported using DrKonqi

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