[okular] [Bug 458530] New: Crash when trying to open certificate database

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Wed Aug 31 04:35:22 BST 2022 

https://bugs.kde.org/show_bug.cgi?id=458530

            Bug ID: 458530
           Summary: Crash when trying to open certificate database
           Product: okular
           Version: 22.08.0
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: okular-devel at kde.org
          Reporter: apaulfox at gmail.com
  Target Milestone: ---

Application: okular (22.08.0)

Qt Version: 5.15.5
Frameworks Version: 5.97.0
Operating System: Linux 5.15.0-46-generic x86_64
Windowing System: X11
Distribution: KDE neon User - 5.25
DrKonqi: 5.25.4 [KCrashBackend]

-- Information about the crash:
When trying to open a certificate database in the default location of
~/pki/nssdb, after entering the passphrase, Okular crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault

[New LWP 541151]
[New LWP 541152]
[New LWP 541182]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f6a9cc5899f in __GI___poll (fds=0x7fff05808cf8, nfds=1, timeout=1000) at
../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7f6a990cf9c0 (LWP 541150))]

Thread 4 (Thread 0x7f6a3542a700 (LWP 541182)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f6a9cfea701 in QtLinuxFutex::_q_futex (val3=0, addr2=0x0, val2=0,
val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:133
#2  QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> >
(expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:135
#3  futexSemaphoreTryAcquire_loop<false> (timeout=-1, nn=8589934593,
curValue=<optimized out>, u=...) at thread/qsemaphore.cpp:219
#4  futexSemaphoreTryAcquire<false> (timeout=-1, n=<optimized out>, u=...) at
thread/qsemaphore.cpp:262
#5  QSemaphore::acquire (this=0x5622f5ee92b0, n=<optimized out>) at
thread/qsemaphore.cpp:326
#6  0x00007f6a9403ee06 in ?? () from
/usr/lib/x86_64-linux-gnu/qt5/plugins/okular/generators/okularGenerator_ghostview.so
#7  0x00007f6a9cfe8553 in QThreadPrivate::start (arg=0x5622f5ee92a0) at
thread/qthread_unix.cpp:331
#8  0x00007f6a9c158609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007f6a9cc65133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f6a96a0f700 (LWP 541152)):
#0  0x00007f6a9b73e25d in g_source_ref () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f6a9b73e328 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f6a9b73f82b in g_main_context_prepare () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6a9b74029b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f6a9b7404a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f6a9d2295bb in QEventDispatcherGlib::processEvents
(this=0x7f6a88000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f6a9d1cd76b in QEventLoop::exec (this=this at entry=0x7f6a96a0ebb0,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f6a9cfe7372 in QThread::exec (this=this at entry=0x7f6a9d50fd80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f6a9d48bf4b in QDBusConnectionManager::run (this=0x7f6a9d50fd80
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:179
#9  0x00007f6a9cfe8553 in QThreadPrivate::start (arg=0x7f6a9d50fd80 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:331
#10 0x00007f6a9c158609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007f6a9cc65133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6a982d8700 (LWP 541151)):
#0  0x00007f6a9cc5899f in __GI___poll (fds=0x7f6a982d7ae8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6a9c437c1a in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f6a9c43990a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f6a98a033e8 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f6a9cfe8553 in QThreadPrivate::start (arg=0x5622f4d59d70) at
thread/qthread_unix.cpp:331
#5  0x00007f6a9c158609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f6a9cc65133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6a990cf9c0 (LWP 541150)):
[KCrash Handler]
#4  0x00007f6a9dd8e110 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#5  0x00007f6a9dd8edd3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007f6a9dd8d6ec in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f6a9dd8edd3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007f6a9dd8d6ec in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007f6a9dd8edd3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007f6a9dd8d6ec in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f6a9dd8edd3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f6a9dd8d6ec in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f6a9dd8edd3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f6a9dd8ecb6 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007f6a9dd8ecb6 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f6a9dd8ecb6 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f6a9dd8d6ec in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f6a9dd8edd3 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f6a9dd8d6ec in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f6a9dd64769 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f6a9dd6505f in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f6a9ddb29ec in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f6a9ddb33e8 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f6a9dd51e83 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f6a9dd5ac98 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007f6a9d1cec6a in QCoreApplication::notifyInternal2
(receiver=0x5622f5fc1f50, event=0x7fff0580b4b0) at
../../include/QtCore/5.15.5/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:332
#27 0x00007f6a9d653a73 in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#28 0x00007f6a9d653cab in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#29 0x00007f6a9d62a66c in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#30 0x00007f6a98a0440e in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#31 0x00007f6a9b74017d in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f6a9b740400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f6a9b7404a3 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007f6a9d2295a2 in QEventDispatcherGlib::processEvents
(this=0x5622f4e7ae10, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#35 0x00007f6a9d1cd76b in QEventLoop::exec (this=this at entry=0x7fff0580b790,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#36 0x00007f6a9d1d5914 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#37 0x00005622f3874cba in ?? ()
#38 0x00007f6a9cb6a083 in __libc_start_main (main=0x5622f38744f0, argc=2,
argv=0x7fff0580b9b8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff0580b9a8) at ../csu/libc-start.c:308
#39 0x00005622f3875cae in ?? ()
[Inferior 1 (process 541150) detached]

Reported using DrKonqi

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