[Konsole-devel] [Bug 308274] New: Konsole crashed when rz with ZModem from a SSH remote session

Robin Lee robinlee.sysu at gmail.com
Fri Oct 12 06:25:01 UTC 2012 

https://bugs.kde.org/show_bug.cgi?id=308274

            Bug ID: 308274
          Severity: crash
           Version: 2.9.2
          Priority: NOR
          Assignee: konsole-devel at kde.org
           Summary: Konsole crashed when rz with ZModem from a SSH remote
                    session
    Classification: Unclassified
                OS: Linux
          Reporter: robinlee.sysu at gmail.com
          Hardware: Fedora RPMs
            Status: UNCONFIRMED
         Component: general
           Product: konsole

Application: konsole (2.9.2)
KDE Platform Version: 4.9.2
Qt Version: 4.8.2
Operating System: Linux 3.6.1-1.fc17.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
Reproducing steps:
1. Login a SSH remote session
2. run 'rz'
3. Click Edit/ZModem Upload...
4. Choose a large file, for example a 600M CD-ROM ISO file
5. Konsole crashed

The crash can be reproduced every time.

-- Backtrace:
Application: Konsole (konsole), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82    T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f48e60c3880 (LWP 1125))]

Thread 2 (Thread 0x7f48d21c5700 (LWP 2178)):
#0  0x00000035eace8bcf in __GI___poll (fds=<optimized out>, nfds=<optimized
out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00000035ed047af4 in ?? () from /lib64/libglib-2.0.so.0
#2  0x00000035ed047c14 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#3  0x00000030741a4506 in QEventDispatcherGlib::processEvents
(this=0x7f48cc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x000000307417513f in QEventLoop::processEvents
(this=this at entry=0x7f48d21c4cf0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00000030741753c8 in QEventLoop::exec (this=0x7f48d21c4cf0, flags=...) at
kernel/qeventloop.cpp:204
#6  0x0000003074078650 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#7  0x0000003074155b4f in QInotifyFileSystemWatcherEngine::run (this=0x15e4d60)
at io/qfilesystemwatcher_inotify.cpp:248
#8  0x000000307407b5eb in QThreadPrivate::start (arg=0x15e4d60) at
thread/qthread_unix.cpp:307
#9  0x00000035eb007d14 in start_thread (arg=0x7f48d21c5700) at
pthread_create.c:309
#10 0x00000035eacf167d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f48e60c3880 (LWP 1125)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x000000307418c4d1 in QObject::disconnect (sender=0x1698e00,
signal=0x17963d9 "receivedData(const char*,int)", receiver=0x16a45a0,
method=0x16460d9 "zmodemReceiveBlock(const char*,int)") at
kernel/qobject.cpp:2891
#8  0x00007f48e849de56 in Konsole::Session::zmodemFinished (this=0x16a45a0) at
/usr/src/debug/konsole-4.9.2/src/Session.cpp:1243
#9  0x00007f48e84a2121 in qt_static_metacall (_a=<optimized out>,
_id=<optimized out>, _o=<optimized out>, _c=<optimized out>) at
/usr/src/debug/konsole-4.9.2/x86_64-redhat-linux-gnu/src/Session.moc:235
#10 Konsole::Session::qt_static_metacall (_o=<optimized out>, _c=<optimized
out>, _id=<optimized out>, _a=<optimized out>) at
/usr/src/debug/konsole-4.9.2/x86_64-redhat-linux-gnu/src/Session.moc:159
#11 0x000000307418cb9f in QMetaObject::activate (sender=0x2071250, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x7fff7913bbd0) at
kernel/qobject.cpp:3547
#12 0x000000307410dbcf in QProcess::finished (this=this at entry=0x2071250, _t1=0,
_t2=QProcess::CrashExit) at .moc/release-shared/moc_qprocess.cpp:155
#13 0x0000003074111cd7 in QProcessPrivate::_q_processDied (this=0x1dc7580) at
io/qprocess.cpp:1068
#14 0x0000003074152581 in QProcessPrivate::waitForFinished (this=0x1dc7580,
msecs=30000) at io/qprocess_unix.cpp:1243
#15 0x000000307410d9ee in QProcess::waitForFinished (this=this at entry=0x2071250,
msecs=msecs at entry=30000) at io/qprocess.cpp:1759
#16 0x000000307410de50 in QProcess::~QProcess (this=0x2071250,
__in_chrg=<optimized out>) at io/qprocess.cpp:1151
#17 0x00007f48e712a139 in KProcess::~KProcess (this=0x2071250,
__in_chrg=<optimized out>) at
/usr/src/debug/kdelibs-4.9.2/kdecore/io/kprocess.cpp:125
#18 0x00007f48e84a04c6 in Konsole::Session::~Session (this=0x16a45a0,
__in_chrg=<optimized out>) at /usr/src/debug/konsole-4.9.2/src/Session.cpp:167
#19 0x00007f48e84a0609 in Konsole::Session::~Session (this=0x16a45a0,
__in_chrg=<optimized out>) at /usr/src/debug/konsole-4.9.2/src/Session.cpp:168
#20 0x000000307418ad18 in QObject::event (this=0x16a45a0, e=<optimized out>) at
kernel/qobject.cpp:1176
#21 0x00000030759ca37c in QApplicationPrivate::notify_helper
(this=this at entry=0x1150260, receiver=receiver at entry=0x16a45a0,
e=e at entry=0x1630570) at kernel/qapplication.cpp:4551
#22 0x00000030759ce7fa in QApplication::notify (this=0x7fff7913c860,
receiver=0x16a45a0, e=0x1630570) at kernel/qapplication.cpp:4412
#23 0x00007f48e77238a6 in KApplication::notify (this=0x7fff7913c860,
receiver=0x16a45a0, event=0x1630570) at
/usr/src/debug/kdelibs-4.9.2/kdeui/kernel/kapplication.cpp:311
#24 0x00000030741763ee in QCoreApplication::notifyInternal
(this=0x7fff7913c860, receiver=receiver at entry=0x16a45a0,
event=event at entry=0x1630570) at kernel/qcoreapplication.cpp:915
#25 0x0000003074179ea1 in sendEvent (event=0x1630570, receiver=0x16a45a0) at
kernel/qcoreapplication.h:231
#26 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x10aa600) at kernel/qcoreapplication.cpp:1539
#27 0x00000030741a4353 in sendPostedEvents () at kernel/qcoreapplication.h:236
#28 postEventSourceDispatch (s=0x11504b0) at
kernel/qeventdispatcher_glib.cpp:279
#29 0x00000035ed047825 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#30 0x00000035ed047b58 in ?? () from /lib64/libglib-2.0.so.0
#31 0x00000035ed047c14 in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#32 0x00000030741a44e6 in QEventDispatcherGlib::processEvents (this=0x10abee0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#33 0x0000003075a6a2ee in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#34 0x000000307417513f in QEventLoop::processEvents
(this=this at entry=0x7fff7913c710, flags=...) at kernel/qeventloop.cpp:149
#35 0x00000030741753c8 in QEventLoop::exec (this=0x7fff7913c710, flags=...) at
kernel/qeventloop.cpp:204
#36 0x000000307417a1b8 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1187
#37 0x00007f48e871ef67 in kdemain (argc=1, argv=0x7fff7913c9a8) at
/usr/src/debug/konsole-4.9.2/src/main.cpp:85
#38 0x00000035eac21735 in __libc_start_main (main=0x4007e0 <main(int, char**)>,
argc=1, ubp_av=0x7fff7913c9a8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff7913c998) at libc-start.c:226
#39 0x0000000000400811 in _start ()

Reported using DrKonqi

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