[Konversation-devel] [Bug 246576] New: YarcsIRCFuzzer crashes Konversation!

Tue Aug 3 07:14:17 CEST 2010

https://bugs.kde.org/show_bug.cgi?id=246576

           Summary: YarcsIRCFuzzer crashes Konversation!
           Product: konversation
           Version: 1.3.1
          Platform: Fedora RPMs
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: konversation-devel at kde.org
        ReportedBy: contact at eloxoph.com

Application: konversation (1.3.1)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.3
Operating System: Linux 2.6.33.6-147.fc13.i686.PAE i686
Distribution: "Fedora release 13 (Goddard)"

-- Information about the crash:
This crash has been instantly triggered by Konversation when connecting it to
Yarcs Crazy Exploding IRC Fuzzer ;-)

I can reproduce it constantly. I hope this helps.

The crash can be reproduced every time.

 -- Backtrace:
Application: Konversation (konversation), signal: Segmentation fault
[KCrash Handler]
#6  _int_free (av=0x2d8f3a0, p=0x896abb8, have_lock=0) at malloc.c:4873
#7  0x0113884e in qFree (ptr=0x896abc0) at global/qmalloc.cpp:60
#8  0x011852b1 in QString::free (d=0x896abc0) at tools/qstring.cpp:1108
#9  0x080e7c3d in ~QString (this=0x8c32920) at
/usr/include/QtCore/qstring.h:869
#10 Server::incoming (this=0x8c32920) at
/usr/src/debug/konversation-1.3.1/src/irc/server.cpp:1060
#11 0x080ea76f in Server::qt_metacall (this=0x8c32920,
_c=QMetaObject::InvokeMetaMethod, _id=87, _a=0xbfdc378c) at
/usr/src/debug/konversation-1.3.1/i686-redhat-linux-gnu/src/server.moc:413
#12 0x012338ab in QMetaObject::metacall (object=0x8c32920,
cl=QMetaObject::InvokeMetaMethod, idx=91, argv=0xbfdc378c) at
kernel/qmetaobject.cpp:237
#13 0x01242755 in QMetaObject::activate (sender=0x88f1d10, m=0x7920484,
local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3295
#14 0x0781b578 in KTcpSocket::readyRead (this=0x88f1d10) at
/usr/src/debug/kdelibs-4.4.5/i686-redhat-linux-gnu/kdecore/ktcpsocket.moc:148
#15 0x0781e9f6 in reemitReadyRead (this=0x88f1d10,
_c=QMetaObject::InvokeMetaMethod, _id=14, _a=0xbfdc38dc) at
/usr/src/debug/kdelibs-4.4.5/kdecore/network/ktcpsocket.cpp:353
#16 KTcpSocket::qt_metacall (this=0x88f1d10, _c=QMetaObject::InvokeMetaMethod,
_id=14, _a=0xbfdc38dc) at
/usr/src/debug/kdelibs-4.4.5/i686-redhat-linux-gnu/kdecore/ktcpsocket.moc:120
#17 0x012338ab in QMetaObject::metacall (object=0x88f1d10,
cl=QMetaObject::InvokeMetaMethod, idx=22, argv=0xbfdc38dc) at
kernel/qmetaobject.cpp:237
#18 0x01242755 in QMetaObject::activate (sender=0x8af8cb8, m=0x1343dc8,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3295
#19 0x01289198 in QIODevice::readyRead (this=0x8af8cb8) at
.moc/release-shared/moc_qiodevice.cpp:91
#20 0x04df1678 in QSslSocketPrivate::_q_readyReadSlot (this=0x929bb18) at
ssl/qsslsocket.cpp:2131
#21 0x04df4386 in QSslSocket::qt_metacall (this=0x8af8cb8,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfdc3a2c) at
.moc/release-shared/moc_qsslsocket.cpp:121
#22 0x012338ab in QMetaObject::metacall (object=0x8af8cb8,
cl=QMetaObject::InvokeMetaMethod, idx=39, argv=0xbfdc3a2c) at
kernel/qmetaobject.cpp:237
#23 0x01242755 in QMetaObject::activate (sender=0x87f8b18, m=0x1343dc8,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3295
#24 0x01289198 in QIODevice::readyRead (this=0x87f8b18) at
.moc/release-shared/moc_qiodevice.cpp:91
#25 0x04dd9ef2 in QAbstractSocketPrivate::canReadNotification (this=0x98985a0)
at socket/qabstractsocket.cpp:639
#26 0x04dc84cc in QAbstractSocketEngine::readNotification (this=0x87ea3b8) at
socket/qabstractsocketengine.cpp:154
#27 0x04dc9523 in QReadNotifier::event (this=0x8c8cde0, e=0xbfdc3ee4) at
socket/qnativesocketengine.cpp:1097
#28 0x01468bdc in QApplicationPrivate::notify_helper (this=0x85ab680,
receiver=0x8c8cde0, e=0xbfdc3ee4) at kernel/qapplication.cpp:4306
#29 0x0146f636 in QApplication::notify (this=0xbfdc4224, receiver=0x8c8cde0,
e=0xbfdc3ee4) at kernel/qapplication.cpp:3710
#30 0x05c2600b in KApplication::notify (this=0xbfdc4224, receiver=0x8c8cde0,
event=0xbfdc3ee4) at
/usr/src/debug/kdelibs-4.4.5/kdeui/kernel/kapplication.cpp:302
#31 0x0122ee13 in QCoreApplication::notifyInternal (this=0xbfdc4224,
receiver=0x8c8cde0, event=0xbfdc3ee4) at kernel/qcoreapplication.cpp:726
#32 0x012574fa in sendEvent (source=0x85afc10) at kernel/qcoreapplication.h:215
#33 socketNotifierSourceDispatch (source=0x85afc10) at
kernel/qeventdispatcher_glib.cpp:110
#34 0x05ed9525 in g_main_dispatch (context=0x85af090) at gmain.c:1960
#35 IA__g_main_context_dispatch (context=0x85af090) at gmain.c:2513
#36 0x05edd268 in g_main_context_iterate (context=0x866490, block=1,
dispatch=1, self=0x85a2dd0) at gmain.c:2591
#37 0x05edd449 in IA__g_main_context_iteration (context=0x85af090, may_block=1)
at gmain.c:2654
#38 0x01257126 in QEventDispatcherGlib::processEvents (this=0x8582c18,
flags=...) at kernel/qeventdispatcher_glib.cpp:412
#39 0x01517796 in QGuiEventDispatcherGlib::processEvents (this=0x8582c18,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x0122d4ea in QEventLoop::processEvents (this=0xbfdc4184, flags=...) at
kernel/qeventloop.cpp:149
#41 0x0122d82a in QEventLoop::exec (this=0xbfdc4184, flags=...) at
kernel/qeventloop.cpp:201
#42 0x012314e7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#43 0x01468c88 in QApplication::exec () at kernel/qapplication.cpp:3585
#44 0x080a5783 in main (argc=1, argv=0x0) at
/usr/src/debug/konversation-1.3.1/src/main.cpp:101

Possible duplicates by query: bug 242656.

Reported using DrKonqi

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