[kmail2] [Bug 375890] New: GUI freezes when accessing GPGME

Milian Wolff bugzilla_noreply at kde.org
Thu Feb 2 10:17:31 GMT 2017


https://bugs.kde.org/show_bug.cgi?id=375890

            Bug ID: 375890
           Summary: GUI freezes when accessing GPGME
           Product: kmail2
           Version: Git (master)
          Platform: Other
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: composer
          Assignee: kdepim-bugs at kde.org
          Reporter: mail at milianw.de
  Target Milestone: ---

Something seems to be broken with my gpg setup, leading to the following
freeze/deadlock in KMail when trying to send a mail. A job should not be run
synchronously in the main thread

(gdb) thread 1
[Switching to thread 1 (Thread 0x7fcf30abf900 (LWP 17500))]
#0  0x00007fcf569cb0b3 in select () from /usr/lib/libc.so.6
(gdb) bt
#0  0x00007fcf569cb0b3 in select () at /usr/lib/libc.so.6
#1  0x00007fcf558c2179 in _gpgme_ath_select (nfd=nfd at entry=106,
rset=rset at entry=0x7ffd4f621610, wset=wset at entry=0x7ffd4f621690,
eset=eset at entry=0x0, timeout=timeout at entry=0x7ffd4f621600)
    at /home/milian/projects/kf5/src/gpgme/src/ath.c:107
#2  0x00007fcf558bd4e7 in _gpgme_io_select (fds=0x13f0f9c0, nfds=10,
nonblock=nonblock at entry=0) at
/home/milian/projects/kf5/src/gpgme/src/posix-io.c:643
#3  0x00007fcf5589d5ce in _gpgme_wait_on_condition (ctx=ctx at entry=0x147fa050,
cond=cond at entry=0x0, op_err_p=op_err_p at entry=0x0) at
/home/milian/projects/kf5/src/gpgme/src/wait-private.c:87
#4  0x00007fcf5589d799 in _gpgme_wait_one (ctx=ctx at entry=0x147fa050) at
/home/milian/projects/kf5/src/gpgme/src/wait-private.c:170
#5  0x00007fcf558a2898 in gpgme_op_sign (ctx=0x147fa050, plain=<optimized out>,
sig=0x13f0e970, mode=GPGME_SIG_MODE_DETACH) at
/home/milian/projects/kf5/src/gpgme/src/sign.c:498
#6  0x00007fcf55b1c8fd in GpgME::Context::sign(GpgME::Data const&,
GpgME::Data&, GpgME::SignatureMode) (this=this at entry=0x12c8990, plainText=...,
signature=..., mode=mode at entry=GpgME::Detached)
    at /home/milian/projects/kf5/src/gpgme/lang/cpp/src/context.cpp:1109
#7  0x00007fcf55bffe05 in sign(GpgME::Context*, QThread*,
std::vector<GpgME::Key, std::allocator<GpgME::Key> > const&,
std::weak_ptr<QIODevice> const&, std::weak_ptr<QIODevice> const&,
GpgME::SignatureMode, bool) (ctx=ctx at entry=0x12c8990, thread=thread at entry=0x0,
signers=std::vector of length 1, capacity 1 = {...}, plainText_=std::weak_ptr
(count 3, weak 1) 0x13f0a950, signature_=std::weak_ptr (empty) 0x0,
mode=GpgME::Detached, outputIsBsse64Encoded=false) at
/home/milian/projects/kf5/src/gpgme/lang/qt/src/qgpgmesignjob.cpp:100
#8  0x00007fcf55c00445 in sign_qba(GpgME::Context*, std::vector<GpgME::Key,
std::allocator<GpgME::Key> > const&, QByteArray const&, GpgME::SignatureMode,
bool) (ctx=0x12c8990, signers=std::vector of length 1, capacity 1 = {...},
plainText=..., mode=GpgME::Detached, outputIsBsse64Encoded=<optimized out>) at
/home/milian/projects/kf5/src/gpgme/lang/qt/src/qgpgmesignjob.cpp:131
#9  0x00007fcf55c0060a in QGpgME::QGpgMESignJob::exec(std::vector<GpgME::Key,
std::allocator<GpgME::Key> > const&, QByteArray const&, GpgME::SignatureMode,
QByteArray&) (this=0x13f0a1c0, signers=..., plainText=..., mode=<optimized
out>, signature=<QArrayData::shared_null+24> "") at
/home/milian/projects/kf5/src/gpgme/lang/qt/src/qgpgmesignjob.cpp:147
#10 0x00007fcf562ac7c8 in MessageComposer::SignJob::process() (this=0x116e8fa0)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/signjob.cpp:225
#11 0x00007fcf562a5a42 in
MessageComposer::ContentJobBasePrivate::doNextSubjob()
(this=this at entry=0x147fac80) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:45
#12 0x00007fcf562a6063 in MessageComposer::ContentJobBase::slotResult(KJob*)
(this=0x116e8fa0, job=0x148104e0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:128
#13 0x00007fcf56337180 in
MessageComposer::ContentJobBase::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>)
    at
/home/milian/projects/kf5/build/kde/pim/messagelib/messagecomposer/src/KF5MessageComposer_automoc.dir/moc_contentjobbase_2LJKTW3QWN33E3.cpp:80
#14 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#15 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x148104e0, _t1=<optimized out>, _t1 at entry=0x148104e0)
    at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#16 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x148104e0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#17 0x00007fcf562a5a42 in
MessageComposer::ContentJobBasePrivate::doNextSubjob()
(this=this at entry=0x14810400) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:45
#18 0x00007fcf562a6063 in MessageComposer::ContentJobBase::slotResult(KJob*)
(this=0x148104e0, job=0x1480f610) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:128
#19 0x00007fcf56337180 in
MessageComposer::ContentJobBase::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>)
    at
/home/milian/projects/kf5/build/kde/pim/messagelib/messagecomposer/src/KF5MessageComposer_automoc.dir/moc_contentjobbase_2LJKTW3QWN33E3.cpp:80
#20 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#21 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x1480f610, _t1=<optimized out>, _t1 at entry=0x1480f610)
    at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#22 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x1480f610,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#23 0x00007fcf562a5a42 in
MessageComposer::ContentJobBasePrivate::doNextSubjob() (this=<optimized out>)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:45
#24 0x00007fcf562a5a9f in
MessageComposer::ContentJobBasePrivate::doNextSubjob() (this=<optimized out>)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:42
#25 0x00007fcf562a5ce9 in MessageComposer::ContentJobBase::doStart()
(this=this at entry=0x148104e0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:113
#26 0x00007fcf562abb3a in MessageComposer::MainTextJob::doStart()
(this=0x148104e0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/maintextjob.cpp:282
#27 0x00007fcf562a5a9f in
MessageComposer::ContentJobBasePrivate::doNextSubjob() (this=<optimized out>)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:42
#28 0x00007fcf562cb0d1 in MessageComposer::ComposerPrivate::composeStep2()
(this=0x14804d70) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composer.cpp:252
#29 0x00007fcf562cddb8 in
MessageComposer::Composer::qt_static_metacall(QObject*, QMetaObject::Call, int,
void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>,
_a=<optimized out>)
    at
/home/milian/projects/kf5/build/kde/pim/messagelib/messagecomposer/src/moc_composer.cpp:92
#30 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#31 0x00007fcf58bdd08f in KJob::finished(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x148102e0, _t1=<optimized out>, _t1 at entry=0x148102e0)
    at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:547
#32 0x00007fcf58bde912 in KJob::finishJob(bool) (this=0x148102e0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:106
#33 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#34 0x00007fcf562b2bb1 in MessageComposer::SkeletonMessageJobPrivate::doStart()
(this=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/skeletonmessagejob.cpp:224
#35 0x00007fcf562c7cb6 in MessageComposer::ComposerPrivate::composeStep1()
(this=0x14804d70) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composer.cpp:131
#36 0x00007fcf562de62f in
MessageComposer::ComposerViewBase::slotEmailAddressResolved(KJob*)
(this=0x13f03dc0, job=<optimized out>)
    at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composerviewbase.cpp:515
#37 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#38 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x118fc2c0, _t1=<optimized out>, _t1 at entry=0x118fc2c0)
    at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#39 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x118fc2c0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
---Type <return> to continue, or q <return> to quit---
#40 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#41 0x00007fcf562be149 in MessageComposer::EmailAddressResolveJob::start()
(this=0x118fc2c0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/emailaddressresolvejob.cpp:121
#42 0x00007fcf562d2262 in MessageComposer::ComposerViewBase::readyForSending()
(this=this at entry=0x13f03dc0)
    at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composerviewbase.cpp:395
#43 0x00007fcf562dccbb in
MessageComposer::ComposerViewBase::send(MessageComposer::MessageSender::SendMethod,
MessageComposer::MessageSender::SaveIn, bool) (this=0x13f03dc0,
method=method at entry=MessageComposer::MessageSender::SendImmediate,
saveIn=saveIn at entry=MessageComposer::MessageSender::SaveInNone,
checkMailDispatcher=checkMailDispatcher at entry=false)
    at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composerviewbase.cpp:362
#44 0x00007fcf5a6d9602 in
KMComposerWin::doDelayedSend(MessageComposer::MessageSender::SendMethod,
MessageComposer::MessageSender::SaveIn) (this=this at entry=0x117b37d0,
method=method at entry=MessageComposer::MessageSender::SendImmediate,
saveIn=saveIn at entry=MessageComposer::MessageSender::SaveInNone) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2585
#45 0x00007fcf5a6dca8a in KMComposerWin::slotDoDelayedSend(KJob*)
(this=0x117b37d0, job=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2536
#46 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#47 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x14801200, _t1=<optimized out>, _t1 at entry=0x14801200)
    at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#48 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x14801200,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#49 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#50 0x00007fcf5a647d00 in
AddressValidationJob::Private::slotAliasExpansionDone(KJob*) (this=0x148012c0,
job=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/job/addressvalidationjob.cpp:99
#51 0x00007fcf5a648238 in AddressValidationJob::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>)
    at
/home/milian/projects/kf5/build/kde/pim/kmail/src/moc_addressvalidationjob.cpp:71
#52 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#53 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x147ffbd0, _t1=<optimized out>, _t1 at entry=0x147ffbd0)
    at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#54 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x147ffbd0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#55 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#56 0x00007fcf562b4287 in MessageComposer::AliasesExpandJob::start()
(this=0x147ffbd0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/aliasesexpandjob.cpp:75
#57 0x00007fcf5a6476e4 in AddressValidationJob::start() (this=0x14801200) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/job/addressvalidationjob.cpp:121
#58 0x00007fcf5a6db791 in
KMComposerWin::doSend(MessageComposer::MessageSender::SendMethod,
MessageComposer::MessageSender::SaveIn) (this=this at entry=0x117b37d0,
method=<optimized out>, 
    method at entry=MessageComposer::MessageSender::SendImmediate,
saveIn=saveIn at entry=MessageComposer::MessageSender::SaveInNone) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2499
#59 0x00007fcf5a6dc703 in KMComposerWin::confirmBeforeSend()
(this=this at entry=0x117b37d0) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2702
#60 0x00007fcf5a6dc933 in KMComposerWin::slotCheckSendNowStep2()
(this=0x117b37d0) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2711
#61 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#62 0x00007fcf5a70b902 in
PotentialPhishingEmailJob::potentialPhishingEmailsFound(QStringList const&)
(this=this at entry=0x14635220, _t1=empty QStringList<QString>)
    at
/home/milian/projects/kf5/build/kde/pim/kmail/src/kmailprivate_automoc.dir/moc_potentialphish_KC4B36ACNXX3VV.cpp:127
#63 0x00007fcf5a6ed26f in PotentialPhishingEmailJob::start()
(this=this at entry=0x14635220) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/potentialphishingemail/potentialphishingemailjob.cpp:89
#64 0x00007fcf5a6d7984 in KMComposerWin::slotCheckSendNow() (this=0x117b37d0)
at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2750
#65 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#66 0x00007fcf58490c92 in QAction::triggered(bool) () at
/usr/lib/libQt5Widgets.so.5
#67 0x00007fcf584933f0 in QAction::activate(QAction::ActionEvent) () at
/usr/lib/libQt5Widgets.so.5
#68 0x00007fcf58493d6c in QAction::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#69 0x00007fcf5849734c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#70 0x00007fcf5849eb61 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#71 0x00007fcf577b5840 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#72 0x00007fcf57d2ff28 in QShortcutMap::dispatchEvent(QKeyEvent*) () at
/usr/lib/libQt5Gui.so.5
#73 0x00007fcf57d2ffe9 in QShortcutMap::tryShortcut(QKeyEvent*) () at
/usr/lib/libQt5Gui.so.5
#74 0x00007fcf57ce45af in QWindowSystemInterface::handleShortcutEvent(QWindow*,
unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int,
unsigned int, QString const&, bool, unsigned short) () at
/usr/lib/libQt5Gui.so.5
#75 0x00007fcf57cff504 in
QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*)
() at /usr/lib/libQt5Gui.so.5
#76 0x00007fcf57d048a5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/libQt5Gui.so.5
#77 0x00007fcf57ce044b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/libQt5Gui.so.5
#78 0x00007fcf303389e0 in  () at /usr/lib/libQt5XcbQpa.so.5
#79 0x00007fcf475d6587 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#80 0x00007fcf475d67f0 in  () at /usr/lib/libglib-2.0.so.0
#81 0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#82 0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#83 0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#84 0x00007fcf577bc1e4 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#85 0x0000000000403ecc in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/main.cpp:161



backtraces for all threads:


Thread 31 (Thread 0x7fcf0dda6700 (LWP 18734)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf475d6786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fcf575d5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf575da6d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 30 (Thread 0x7fcdd3fff700 (LWP 18198)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf4cc0b563 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007fcf4cf43781 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 29 (Thread 0x7fcdd89a1700 (LWP 18197)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf4cc0b563 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007fcf4cf43781 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 28 (Thread 0x7fcdd91a2700 (LWP 18196)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf4cc0b563 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007fcf4cf43781 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 27 (Thread 0x7fceade06700 (LWP 18195)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf4cc0a411 in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007fcf4cf43781 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 26 (Thread 0x7fce1a0f6700 (LWP 18194)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf4cf1260b in  () at /usr/lib/libQt5WebKit.so.5
#2  0x00007fcf4cf12649 in  () at /usr/lib/libQt5WebKit.so.5
#3  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 25 (Thread 0x7fce1aa37700 (LWP 18160)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf51676fd9 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf51677609 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf516777c0 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 24 (Thread 0x7fceacaff700 (LWP 17638)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf3ebbe234 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fcf3ebbe279 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 23 (Thread 0x7fceaed75700 (LWP 17538)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf475d6786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fcf575d5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf575da6d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 22 (Thread 0x7fced27fc700 (LWP 17531)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf51676fd9 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf51677609 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf516777c0 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 21 (Thread 0x7fced2ffd700 (LWP 17530)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf38387ee1 in  () at /usr/lib/libpulse.so.0
#2  0x00007fcf383796f1 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3  0x00007fcf38379d8e in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007fcf38379e40 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007fcf38387e29 in  () at /usr/lib/libpulse.so.0
#6  0x00007fcf32527fe8 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#7  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 20 (Thread 0x7fced37fe700 (LWP 17529)):
#0  0x00007fcf569d2dd3 in epoll_wait () at /usr/lib/libc.so.6
#1  0x00007fcf4462d1d8 in  () at /usr/lib/libevent-2.0.so.5
#2  0x00007fcf4461736d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#3  0x00007fcf51620afa in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 19 (Thread 0x7fced3fff700 (LWP 17528)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf5166c285 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5166c344 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf51649453 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 18 (Thread 0x7fcef4ff9700 (LWP 17527)):
#0  0x00007fcf558e64b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf5166ba62 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5166c315 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf516494a1 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 17 (Thread 0x7fcef57fa700 (LWP 17526)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf505d3ecd in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5167769e in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf516777c0 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 16 (Thread 0x7fcef5ffb700 (LWP 17525)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf5166c285 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5166c344 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf51649453 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 15 (Thread 0x7fcef67fc700 (LWP 17524)):
#0  0x00007fcf569d2dd3 in epoll_wait () at /usr/lib/libc.so.6
#1  0x00007fcf4462d1d8 in  () at /usr/lib/libevent-2.0.so.5
#2  0x00007fcf4461736d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#3  0x00007fcf51620bb5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf501d6c48 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf501d756c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7fcef6ffd700 (LWP 17523)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf5166c285 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5166c344 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf51649453 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf501d6b98 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf501d7554 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fcef77fe700 (LWP 17522)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf5166c285 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5166c344 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf51649453 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf501d6ae8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf501d753c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fcef7fff700 (LWP 17521)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf5166c285 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5166c344 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf51649453 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf501d6a38 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf501d752c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fcf0cda4700 (LWP 17520)):
#0  0x00007fcf569d2dd3 in epoll_wait () at /usr/lib/libc.so.6
#1  0x00007fcf4462d1d8 in  () at /usr/lib/libevent-2.0.so.5
#2  0x00007fcf4461736d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#3  0x00007fcf51620afa in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf501d6988 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf501d751c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fcf0d5a5700 (LWP 17519)):
#0  0x00007fcf558e610f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcf5166c285 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5166c344 in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf51649453 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf501d68d8 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf501d750c in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fcf0effd700 (LWP 17516)):
#0  0x00007fcf569cb0b3 in select () at /usr/lib/libc.so.6
#1  0x00007fcf51634267 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf516a01bd in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf51646a4d in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5164765d in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51647948 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf51649409 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#9  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#10 0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#11 0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#12 0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fcf0f7fe700 (LWP 17515)):
#0  0x00007fcf569d2dd3 in epoll_wait () at /usr/lib/libc.so.6
#1  0x00007fcf4462d1d8 in  () at /usr/lib/libevent-2.0.so.5
#2  0x00007fcf4461736d in event_base_loop () at /usr/lib/libevent-2.0.so.5
#3  0x00007fcf51620afa in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf5165f5c4 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf51677ae5 in  () at /usr/lib/libQt5WebEngineCore.so.5
#6  0x00007fcf51677e04 in  () at /usr/lib/libQt5WebEngineCore.so.5
#7  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#8  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fcf0ffff700 (LWP 17513)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf502b24a2 in  () at /usr/lib/libQt5WebEngineCore.so.5
#2  0x00007fcf5167769e in  () at /usr/lib/libQt5WebEngineCore.so.5
#3  0x00007fcf516777c0 in  () at /usr/lib/libQt5WebEngineCore.so.5
#4  0x00007fcf51674342 in  () at /usr/lib/libQt5WebEngineCore.so.5
#5  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fcf17fff700 (LWP 17505)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf475d6786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fcf575d5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf575da6d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fcf24c49700 (LWP 17504)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf475d6786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fcf575d5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf575da6d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fcf25ad7700 (LWP 17503)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf475d6786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fcf575d5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf575da6d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fcf26ce8700 (LWP 17502)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf475d6786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007fcf575d5a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fcf58c56125 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fcf575da6d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fcf2e7f3700 (LWP 17501)):
#0  0x00007fcf569c948d in poll () at /usr/lib/libc.so.6
#1  0x00007fcf46f5c8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fcf46f5e679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fcf302d8239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fcf575da6d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fcf558e0454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fcf569d27df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fcf30abf900 (LWP 17500)):
#0  0x00007fcf569cb0b3 in select () at /usr/lib/libc.so.6
#1  0x00007fcf558c2179 in _gpgme_ath_select (nfd=nfd at entry=106,
rset=rset at entry=0x7ffd4f621610, wset=wset at entry=0x7ffd4f621690,
eset=eset at entry=0x0, timeout=timeout at entry=0x7ffd4f621600) at
/home/milian/projects/kf5/src/gpgme/src/ath.c:107
#2  0x00007fcf558bd4e7 in _gpgme_io_select (fds=0x13f0f9c0, nfds=10,
nonblock=nonblock at entry=0) at
/home/milian/projects/kf5/src/gpgme/src/posix-io.c:643
#3  0x00007fcf5589d5ce in _gpgme_wait_on_condition (ctx=ctx at entry=0x147fa050,
cond=cond at entry=0x0, op_err_p=op_err_p at entry=0x0) at
/home/milian/projects/kf5/src/gpgme/src/wait-private.c:87
#4  0x00007fcf5589d799 in _gpgme_wait_one (ctx=ctx at entry=0x147fa050) at
/home/milian/projects/kf5/src/gpgme/src/wait-private.c:170
#5  0x00007fcf558a2898 in gpgme_op_sign (ctx=0x147fa050, plain=<optimized out>,
sig=0x13f0e970, mode=GPGME_SIG_MODE_DETACH) at
/home/milian/projects/kf5/src/gpgme/src/sign.c:498
#6  0x00007fcf55b1c8fd in GpgME::Context::sign(GpgME::Data const&,
GpgME::Data&, GpgME::SignatureMode) (this=this at entry=0x12c8990, plainText=...,
signature=..., mode=mode at entry=GpgME::Detached) at
/home/milian/projects/kf5/src/gpgme/lang/cpp/src/context.cpp:1109
#7  0x00007fcf55bffe05 in sign(GpgME::Context*, QThread*,
std::vector<GpgME::Key, std::allocator<GpgME::Key> > const&,
std::weak_ptr<QIODevice> const&, std::weak_ptr<QIODevice> const&,
GpgME::SignatureMode, bool) (ctx=ctx at entry=0x12c8990, thread=thread at entry=0x0,
signers=std::vector of length 1, capacity 1 = {...}, plainText_=std::weak_ptr
(count 3, weak 1) 0x13f0a950, signature_=std::weak_ptr (empty) 0x0,
mode=GpgME::Detached, outputIsBsse64Encoded=false) at
/home/milian/projects/kf5/src/gpgme/lang/qt/src/qgpgmesignjob.cpp:100
#8  0x00007fcf55c00445 in sign_qba(GpgME::Context*, std::vector<GpgME::Key,
std::allocator<GpgME::Key> > const&, QByteArray const&, GpgME::SignatureMode,
bool) (ctx=0x12c8990, signers=std::vector of length 1, capacity 1 = {...},
plainText=..., mode=GpgME::Detached, outputIsBsse64Encoded=<optimized out>) at
/home/milian/projects/kf5/src/gpgme/lang/qt/src/qgpgmesignjob.cpp:131
#9  0x00007fcf55c0060a in QGpgME::QGpgMESignJob::exec(std::vector<GpgME::Key,
std::allocator<GpgME::Key> > const&, QByteArray const&, GpgME::SignatureMode,
QByteArray&) (this=0x13f0a1c0, signers=..., plainText=..., mode=<optimized
out>, signature=<QArrayData::shared_null+24> "") at
/home/milian/projects/kf5/src/gpgme/lang/qt/src/qgpgmesignjob.cpp:147
#10 0x00007fcf562ac7c8 in MessageComposer::SignJob::process() (this=0x116e8fa0)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/signjob.cpp:225
#11 0x00007fcf562a5a42 in
MessageComposer::ContentJobBasePrivate::doNextSubjob()
(this=this at entry=0x147fac80) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:45
#12 0x00007fcf562a6063 in MessageComposer::ContentJobBase::slotResult(KJob*)
(this=0x116e8fa0, job=0x148104e0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:128
#13 0x00007fcf56337180 in
MessageComposer::ContentJobBase::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at
/home/milian/projects/kf5/build/kde/pim/messagelib/messagecomposer/src/KF5MessageComposer_automoc.dir/moc_contentjobbase_2LJKTW3QWN33E3.cpp:80
#14 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#15 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x148104e0, _t1=<optimized out>, _t1 at entry=0x148104e0) at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#16 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x148104e0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#17 0x00007fcf562a5a42 in
MessageComposer::ContentJobBasePrivate::doNextSubjob()
(this=this at entry=0x14810400) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:45
#18 0x00007fcf562a6063 in MessageComposer::ContentJobBase::slotResult(KJob*)
(this=0x148104e0, job=0x1480f610) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:128
#19 0x00007fcf56337180 in
MessageComposer::ContentJobBase::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at
/home/milian/projects/kf5/build/kde/pim/messagelib/messagecomposer/src/KF5MessageComposer_automoc.dir/moc_contentjobbase_2LJKTW3QWN33E3.cpp:80
#20 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#21 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x1480f610, _t1=<optimized out>, _t1 at entry=0x1480f610) at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#22 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x1480f610,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#23 0x00007fcf562a5a42 in
MessageComposer::ContentJobBasePrivate::doNextSubjob() (this=<optimized out>)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:45
#24 0x00007fcf562a5a9f in
MessageComposer::ContentJobBasePrivate::doNextSubjob() (this=<optimized out>)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:42
#25 0x00007fcf562a5ce9 in MessageComposer::ContentJobBase::doStart()
(this=this at entry=0x148104e0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:113
#26 0x00007fcf562abb3a in MessageComposer::MainTextJob::doStart()
(this=0x148104e0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/maintextjob.cpp:282
#27 0x00007fcf562a5a9f in
MessageComposer::ContentJobBasePrivate::doNextSubjob() (this=<optimized out>)
at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/contentjobbase.cpp:42
#28 0x00007fcf562cb0d1 in MessageComposer::ComposerPrivate::composeStep2()
(this=0x14804d70) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composer.cpp:252
#29 0x00007fcf562cddb8 in
MessageComposer::Composer::qt_static_metacall(QObject*, QMetaObject::Call, int,
void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>,
_a=<optimized out>) at
/home/milian/projects/kf5/build/kde/pim/messagelib/messagecomposer/src/moc_composer.cpp:92
#30 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#31 0x00007fcf58bdd08f in KJob::finished(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x148102e0, _t1=<optimized out>, _t1 at entry=0x148102e0) at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:547
#32 0x00007fcf58bde912 in KJob::finishJob(bool) (this=0x148102e0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:106
#33 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#34 0x00007fcf562b2bb1 in MessageComposer::SkeletonMessageJobPrivate::doStart()
(this=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/skeletonmessagejob.cpp:224
#35 0x00007fcf562c7cb6 in MessageComposer::ComposerPrivate::composeStep1()
(this=0x14804d70) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composer.cpp:131
#36 0x00007fcf562de62f in
MessageComposer::ComposerViewBase::slotEmailAddressResolved(KJob*)
(this=0x13f03dc0, job=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composerviewbase.cpp:515
#37 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#38 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x118fc2c0, _t1=<optimized out>, _t1 at entry=0x118fc2c0) at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#39 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x118fc2c0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#40 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#41 0x00007fcf562be149 in MessageComposer::EmailAddressResolveJob::start()
(this=0x118fc2c0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/emailaddressresolvejob.cpp:121
#42 0x00007fcf562d2262 in MessageComposer::ComposerViewBase::readyForSending()
(this=this at entry=0x13f03dc0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composerviewbase.cpp:395
#43 0x00007fcf562dccbb in
MessageComposer::ComposerViewBase::send(MessageComposer::MessageSender::SendMethod,
MessageComposer::MessageSender::SaveIn, bool) (this=0x13f03dc0,
method=method at entry=MessageComposer::MessageSender::SendImmediate,
saveIn=saveIn at entry=MessageComposer::MessageSender::SaveInNone,
checkMailDispatcher=checkMailDispatcher at entry=false) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/composer/composerviewbase.cpp:362
#44 0x00007fcf5a6d9602 in
KMComposerWin::doDelayedSend(MessageComposer::MessageSender::SendMethod,
MessageComposer::MessageSender::SaveIn) (this=this at entry=0x117b37d0,
method=method at entry=MessageComposer::MessageSender::SendImmediate,
saveIn=saveIn at entry=MessageComposer::MessageSender::SaveInNone) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2585
#45 0x00007fcf5a6dca8a in KMComposerWin::slotDoDelayedSend(KJob*)
(this=0x117b37d0, job=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2536
#46 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#47 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x14801200, _t1=<optimized out>, _t1 at entry=0x14801200) at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#48 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x14801200,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#49 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#50 0x00007fcf5a647d00 in
AddressValidationJob::Private::slotAliasExpansionDone(KJob*) (this=0x148012c0,
job=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/job/addressvalidationjob.cpp:99
#51 0x00007fcf5a648238 in AddressValidationJob::qt_static_metacall(QObject*,
QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=<optimized out>) at
/home/milian/projects/kf5/build/kde/pim/kmail/src/moc_addressvalidationjob.cpp:71
#52 0x00007fcf577e1149 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#53 0x00007fcf58bdd152 in KJob::result(KJob*, KJob::QPrivateSignal)
(this=this at entry=0x147ffbd0, _t1=<optimized out>, _t1 at entry=0x147ffbd0) at
/home/milian/projects/kf5/build/frameworks/kcoreaddons/src/lib/moc_kjob.cpp:568
#54 0x00007fcf58bde951 in KJob::finishJob(bool) (this=0x147ffbd0,
emitResult=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:109
#55 0x00007fcf58bde9da in KJob::emitResult() (this=<optimized out>) at
/home/milian/projects/kf5/src/frameworks/kcoreaddons/src/lib/jobs/kjob.cpp:293
#56 0x00007fcf562b4287 in MessageComposer::AliasesExpandJob::start()
(this=0x147ffbd0) at
/home/milian/projects/kf5/src/kde/pim/messagelib/messagecomposer/src/job/aliasesexpandjob.cpp:75
#57 0x00007fcf5a6476e4 in AddressValidationJob::start() (this=0x14801200) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/job/addressvalidationjob.cpp:121
#58 0x00007fcf5a6db791 in
KMComposerWin::doSend(MessageComposer::MessageSender::SendMethod,
MessageComposer::MessageSender::SaveIn) (this=this at entry=0x117b37d0,
method=<optimized out>,
method at entry=MessageComposer::MessageSender::SendImmediate,
saveIn=saveIn at entry=MessageComposer::MessageSender::SaveInNone) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2499
#59 0x00007fcf5a6dc703 in KMComposerWin::confirmBeforeSend()
(this=this at entry=0x117b37d0) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2702
#60 0x00007fcf5a6dc933 in KMComposerWin::slotCheckSendNowStep2()
(this=0x117b37d0) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2711
#61 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#62 0x00007fcf5a70b902 in
PotentialPhishingEmailJob::potentialPhishingEmailsFound(QStringList const&)
(this=this at entry=0x14635220, _t1=empty QStringList<QString>) at
/home/milian/projects/kf5/build/kde/pim/kmail/src/kmailprivate_automoc.dir/moc_potentialphish_KC4B36ACNXX3VV.cpp:127
#63 0x00007fcf5a6ed26f in PotentialPhishingEmailJob::start()
(this=this at entry=0x14635220) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/potentialphishingemail/potentialphishingemailjob.cpp:89
#64 0x00007fcf5a6d7984 in KMComposerWin::slotCheckSendNow() (this=0x117b37d0)
at
/home/milian/projects/kf5/src/kde/pim/kmail/src/editor/kmcomposerwin.cpp:2750
#65 0x00007fcf577e14be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#66 0x00007fcf58490c92 in QAction::triggered(bool) () at
/usr/lib/libQt5Widgets.so.5
#67 0x00007fcf584933f0 in QAction::activate(QAction::ActionEvent) () at
/usr/lib/libQt5Widgets.so.5
#68 0x00007fcf58493d6c in QAction::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#69 0x00007fcf5849734c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#70 0x00007fcf5849eb61 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#71 0x00007fcf577b5840 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#72 0x00007fcf57d2ff28 in QShortcutMap::dispatchEvent(QKeyEvent*) () at
/usr/lib/libQt5Gui.so.5
#73 0x00007fcf57d2ffe9 in QShortcutMap::tryShortcut(QKeyEvent*) () at
/usr/lib/libQt5Gui.so.5
#74 0x00007fcf57ce45af in QWindowSystemInterface::handleShortcutEvent(QWindow*,
unsigned long, int, QFlags<Qt::KeyboardModifier>, unsigned int, unsigned int,
unsigned int, QString const&, bool, unsigned short) () at
/usr/lib/libQt5Gui.so.5
#75 0x00007fcf57cff504 in
QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*)
() at /usr/lib/libQt5Gui.so.5
#76 0x00007fcf57d048a5 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib/libQt5Gui.so.5
#77 0x00007fcf57ce044b in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib/libQt5Gui.so.5
#78 0x00007fcf303389e0 in  () at /usr/lib/libQt5XcbQpa.so.5
#79 0x00007fcf475d6587 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#80 0x00007fcf475d67f0 in  () at /usr/lib/libglib-2.0.so.0
#81 0x00007fcf475d689c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#82 0x00007fcf5780a44f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#83 0x00007fcf577b3c9a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#84 0x00007fcf577bc1e4 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#85 0x0000000000403ecc in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at
/home/milian/projects/kf5/src/kde/pim/kmail/src/main.cpp:161

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