[drkonqi] [Bug 391534] New: drkonqi segmentation fault

Wed Mar 7 17:48:57 GMT 2018

https://bugs.kde.org/show_bug.cgi?id=391534

            Bug ID: 391534
           Summary: drkonqi segmentation fault
           Product: drkonqi
           Version: 5.12.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: backtraceparsing
          Assignee: unassigned-bugs at kde.org
          Reporter: ken20001 at ukr.net
  Target Milestone: ---

drkonqi was crashed trying to prepare a report to crashed krunner.

Application: drkonqi (drkonqi), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd358877800 (LWP 15777))]

Thread 4 (Thread 0x7fd32bd7b700 (LWP 15784)):
#0  0x00007fd351ebd9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5603b5e4f968) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5603b5e4f918,
cond=0x5603b5e4f940) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5603b5e4f940, mutex=0x5603b5e4f918) at
pthread_cond_wait.c:655
#3  0x00007fd3311ceecb in cnd_wait (mtx=0x5603b5e4f918, cond=0x5603b5e4f940) at
../../../../../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5603b5e4f918) at
../../../../../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data at entry=0x5603b5e4f870) at
../../../../../src/gallium/drivers/llvmpipe/lp_rast.c:809
#6  0x00007fd3311ced47 in impl_thrd_routine (p=<optimized out>) at
../../../../../include/c11/threads_posix.h:87
#7  0x00007fd351eb76db in start_thread (arg=0x7fd32bd7b700) at
pthread_create.c:463
#8  0x00007fd353e5288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fd32c57c700 (LWP 15783)):
#0  0x00007fd351ebd9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5603b5e4f800) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5603b5e4f7b0,
cond=0x5603b5e4f7d8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5603b5e4f7d8, mutex=0x5603b5e4f7b0) at
pthread_cond_wait.c:655
#3  0x00007fd3311ceecb in cnd_wait (mtx=0x5603b5e4f7b0, cond=0x5603b5e4f7d8) at
../../../../../include/c11/threads_posix.h:155
#4  pipe_semaphore_wait (sema=0x5603b5e4f7b0) at
../../../../../src/gallium/auxiliary/os/os_thread.h:108
#5  thread_function (init_data=init_data at entry=0x5603b5e4f708) at
../../../../../src/gallium/drivers/llvmpipe/lp_rast.c:809
#6  0x00007fd3311ced47 in impl_thrd_routine (p=<optimized out>) at
../../../../../include/c11/threads_posix.h:87
#7  0x00007fd351eb76db in start_thread (arg=0x7fd32c57c700) at
pthread_create.c:463
#8  0x00007fd353e5288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fd33cb19700 (LWP 15780)):
#0  __libc_disable_asynccancel () at
../sysdeps/unix/sysv/linux/x86_64/cancellation.S:89
#1  0x00007fd353e45c0d in __GI___poll (fds=0x7fd338019e20, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007fd34fdfd2c9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd34fdfd3dc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fd35479155b in QEventDispatcherGlib::processEvents
(this=0x7fd338000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007fd35473667a in QEventLoop::exec (this=this at entry=0x7fd33cb18d70,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#6  0x00007fd35455528a in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:515
#7  0x00007fd355e19d45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007fd35455a1cd in QThreadPrivate::start (arg=0x7fd35608cd60) at
thread/qthread_unix.cpp:368
#9  0x00007fd351eb76db in start_thread (arg=0x7fd33cb19700) at
pthread_create.c:463
#10 0x00007fd353e5288f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fd358877800 (LWP 15777)):
[KCrash Handler]
#6  BacktraceLine::type (this=<optimized out>) at
./src/parser/backtraceline.h:59
#7  GdbHighlighter::highlightBlock (this=this at entry=0x5603b6128680, text=...)
at ./src/gdbhighlighter.cpp:80
#8  0x00007fd354e5d9b8 in QSyntaxHighlighterPrivate::reformatBlock
(this=this at entry=0x5603b5fd0410, block=...) at text/qsyntaxhighlighter.cpp:203
#9  0x00007fd354e5db70 in QSyntaxHighlighterPrivate::reformatBlocks
(this=0x5603b5fd0410, from=<optimized out>, charsRemoved=<optimized out>,
charsAdded=15) at text/qsyntaxhighlighter.cpp:184
#10 0x00007fd354767205 in QMetaObject::activate
(sender=sender at entry=0x5603b5d53050, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffeaedceb70)
at kernel/qobject.cpp:3766
#11 0x00007fd3547678d7 in QMetaObject::activate
(sender=sender at entry=0x5603b5d53050, m=m at entry=0x7fd355354f20
<QTextDocument::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffeaedceb70)
at kernel/qobject.cpp:3628
#12 0x00007fd355084aaa in QTextDocument::contentsChange
(this=this at entry=0x5603b5d53050, _t1=<optimized out>, _t2=<optimized out>,
_t3=<optimized out>) at .moc/moc_qtextdocument.cpp:383
#13 0x00007fd354e1a961 in QTextDocumentPrivate::finishEdit
(this=0x5603b5dcf480) at text/qtextdocument_p.cpp:1217
#14 0x00007fd354e1abbc in QTextDocumentPrivate::endEditBlock (this=<optimized
out>) at text/qtextdocument_p.cpp:1201
#15 0x00007fd354e47db4 in QTextCursor::endEditBlock
(this=this at entry=0x7ffeaedcec28) at text/qtextcursor.cpp:2510
#16 0x00007fd35569170c in QWidgetTextControlPrivate::append
(this=0x5603b5d52ef0, text=..., format=format at entry=Qt::AutoText) at
widgets/qwidgettextcontrol.cpp:3133
#17 0x00007fd35569179e in QWidgetTextControl::append (this=<optimized out>,
text=...) at widgets/qwidgettextcontrol.cpp:3139
#18 0x00007fd35567a6a9 in QTextEdit::append (this=<optimized out>, text=...) at
widgets/qtextedit.cpp:2603
#19 0x00005603b4d24dd0 in BacktraceWidget::backtraceNewLine (this=<optimized
out>, line=...) at ./src/backtracewidget.cpp:316
#20 0x00007fd35476731f in QtPrivate::QSlotObjectBase::call (a=0x7ffeaedcee10,
r=0x5603b5d42a00, this=0x5603b5d955b0) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#21 QMetaObject::activate (sender=sender at entry=0x5603b5c20a20,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=1,
argv=argv at entry=0x7ffeaedcee10) at kernel/qobject.cpp:3749
#22 0x00007fd3547678d7 in QMetaObject::activate
(sender=sender at entry=0x5603b5c20a20, m=m at entry=0x5603b4fa7120
<BacktraceGenerator::staticMetaObject>,
local_signal_index=local_signal_index at entry=1, argv=argv at entry=0x7ffeaedcee10)
at kernel/qobject.cpp:3628
#23 0x00005603b4d71715 in BacktraceGenerator::newLine
(this=this at entry=0x5603b5c20a20, _t1=...) at
./obj-x86_64-linux-gnu/src/drkonqi_autogen/EWIEGA46WW/moc_backtracegenerator.cpp:201
#24 0x00005603b4d28fca in BacktraceGenerator::slotReadInput
(this=0x5603b5c20a20) at ./src/backtracegenerator.cpp:128
#25 0x00007fd35476731f in QtPrivate::QSlotObjectBase::call (a=0x7ffeaedcef90,
r=0x5603b5c20a20, this=0x5603b5f32040) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#26 QMetaObject::activate (sender=sender at entry=0x5603b6150400,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=6,
argv=argv at entry=0x7ffeaedcef90) at kernel/qobject.cpp:3749
#27 0x00007fd3547678d7 in QMetaObject::activate
(sender=sender at entry=0x5603b6150400, m=m at entry=0x7fd354befe60
<QProcess::staticMetaObject>, local_signal_index=local_signal_index at entry=6,
argv=argv at entry=0x7ffeaedcef90) at kernel/qobject.cpp:3628
#28 0x00007fd3546b336a in QProcess::readyReadStandardOutput
(this=this at entry=0x5603b6150400, _t1=...) at .moc/moc_qprocess.cpp:362
#29 0x00007fd3546b9d59 in QProcessPrivate::tryReadFromChannel
(this=0x5603b6220b90, channel=0x5603b6220cb8) at io/qprocess.cpp:1074
#30 0x00007fd3546ba230 in QProcessPrivate::_q_canReadStandardOutput
(this=<optimized out>) at io/qprocess.cpp:1085
#31 QProcess::qt_static_metacall (_o=<optimized out>, _c=<optimized out>,
_id=<optimized out>, _a=0x7ffeaedcf160) at .moc/moc_qprocess.cpp:207
#32 0x00007fd354767205 in QMetaObject::activate
(sender=sender at entry=0x5603b613f510, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffeaedcf160)
at kernel/qobject.cpp:3766
#33 0x00007fd3547678d7 in QMetaObject::activate
(sender=sender at entry=0x5603b613f510, m=m at entry=0x7fd354bf1d60
<QSocketNotifier::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7ffeaedcf160)
at kernel/qobject.cpp:3628
#34 0x00007fd354773688 in QSocketNotifier::activated
(this=this at entry=0x5603b613f510, _t1=<optimized out>, _t2=...) at
.moc/moc_qsocketnotifier.cpp:136
#35 0x00007fd354773a52 in QSocketNotifier::event (this=0x5603b613f510,
e=0x7ffeaedcf3d0) at kernel/qsocketnotifier.cpp:266
#36 0x00007fd3554b682c in QApplicationPrivate::notify_helper
(this=this at entry=0x5603b5bb9370, receiver=receiver at entry=0x5603b613f510,
e=e at entry=0x7ffeaedcf3d0) at kernel/qapplication.cpp:3722
#37 0x00007fd3554be0f4 in QApplication::notify (this=0x7ffeaedcf770,
receiver=0x5603b613f510, e=0x7ffeaedcf3d0) at kernel/qapplication.cpp:3481
#38 0x00007fd354738628 in QCoreApplication::notifyInternal2
(receiver=0x5603b613f510, event=event at entry=0x7ffeaedcf3d0) at
kernel/qcoreapplication.cpp:1016
#39 0x00007fd35479219d in QCoreApplication::sendEvent (event=0x7ffeaedcf3d0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#40 socketNotifierSourceDispatch (source=0x5603b5c197d0) at
kernel/qeventdispatcher_glib.cpp:106
#41 0x00007fd34fdfd117 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fd34fdfd350 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fd34fdfd3dc in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007fd35479153f in QEventDispatcherGlib::processEvents
(this=0x5603b5c1d1c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#45 0x00007fd35473667a in QEventLoop::exec (this=this at entry=0x7ffeaedcf5f0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#46 0x00007fd35473f6c4 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1289
#47 0x00005603b4d1d1fe in main (argc=<optimized out>, argv=<optimized out>) at
./src/main.cpp:171

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