307512 2012-09-28 06:12:44 +0000 Ktorrent crashes without user activity 2014-01-04 19:08:33 +0000 1 1 4 Plasma Oxygen general unspecified Ubuntu Linux RESOLVED DUPLICATE 329216 https://bugs.kde.org/show_bug.cgi?id=329216 NOR crash --- 0 emiel.tenberge hugo.pereira.da.costa hugo.pereira.da.costa 0 oldest_to_newest 1301207 0 emiel.tenberge 2012-09-28 06:12:44 +0000 Application: ktorrent (4.1.3) KDE Platform Version: 4.8.5 (4.8.5) Qt Version: 4.8.1 Operating System: Linux 3.2.0-31-generic x86_64 Distribution: Ubuntu 12.04.1 LTS -- Information about the crash: - What I was doing when the application crashed: Ktorrent was downloading/uploading about 20 torrents, about 5 "active". No other user activity. The crash can be reproduced some of the time. -- Backtrace: Application: KTorrent (ktorrent), signal: Aborted Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f3c24718780 (LWP 27527))] Thread 9 (Thread 0x7f3c0e8c0700 (LWP 27529)): #0 0x00007f3c1d991f69 in __pthread_mutex_lock (mutex=0x7f3c00000a60) at pthread_mutex_lock.c:92 #1 0x00007f3c1c1795a1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3c1c13d851 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3c1c13df5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f3c1c13e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f3c21f1b426 in QEventDispatcherGlib::processEvents (this=0x7f3c000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #6 0x00007f3c21eeac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #7 0x00007f3c21eeaed7 in QEventLoop::exec (this=0x7f3c0e8bfe00, flags=...) at kernel/qeventloop.cpp:204 #8 0x00007f3c21de9fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #9 0x00007f3c21decfcb in QThreadPrivate::start (arg=0x2695300) at thread/qthread_unix.cpp:298 #10 0x00007f3c1d98fe9a in start_thread (arg=0x7f3c0e8c0700) at pthread_create.c:308 #11 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 8 (Thread 0x7f3c0f0c1700 (LWP 27530)): #0 0x00007f3c205ba9e3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007f3c242151aa in net::Poll::poll (this=0x7f3c0f0c0cd0, timeout=<optimized out>) at ../../src/net/poll.cpp:99 #2 0x00007f3c2427793b in dht::RPCServer::Private::run (this=0x281cec0) at ../../src/dht/rpcserver.cpp:95 #3 0x00007f3c21decfcb in QThreadPrivate::start (arg=0x281cec0) at thread/qthread_unix.cpp:298 #4 0x00007f3c1d98fe9a in start_thread (arg=0x7f3c0f0c1700) at pthread_create.c:308 #5 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 7 (Thread 0x7f3bfd723700 (LWP 27531)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007f3c07613dec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4 #2 0x00007f3c07613f19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4 #3 0x00007f3c1d98fe9a in start_thread (arg=0x7f3bfd723700) at pthread_create.c:308 #4 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 6 (Thread 0x7f3bfce22700 (LWP 27532)): #0 0x00007f3c205ba9e3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007f3c1c13e036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3c1c13e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3c21f1b426 in QEventDispatcherGlib::processEvents (this=0x7f3bf80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #4 0x00007f3c21eeac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007f3c21eeaed7 in QEventLoop::exec (this=0x7f3bfce21e00, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007f3c21de9fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #7 0x00007f3c21decfcb in QThreadPrivate::start (arg=0x355b1d0) at thread/qthread_unix.cpp:298 #8 0x00007f3c1d98fe9a in start_thread (arg=0x7f3bfce22700) at pthread_create.c:308 #9 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 5 (Thread 0x7f3bb6db6700 (LWP 27541)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:39 #1 0x00007f3c21deba9b in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x267ce80) at thread/qmutex_unix.cpp:99 #2 QMutexPrivate::wait (this=0x267ce80, timeout=<optimized out>) at thread/qmutex_unix.cpp:113 #3 0x00007f3c21de79cd in QMutex::lock (this=<optimized out>) at thread/qmutex.cpp:164 #4 0x00007f3c24211cea in net::DownloadThread::waitForSocketReady (this=0x2692b60) at ../../src/net/downloadthread.cpp:110 #5 0x00007f3c24211f56 in net::DownloadThread::update (this=0x2692b60) at ../../src/net/downloadthread.cpp:48 #6 0x00007f3c24212169 in net::NetworkThread::run (this=0x2692b60) at ../../src/net/networkthread.cpp:48 #7 0x00007f3c21decfcb in QThreadPrivate::start (arg=0x2692b60) at thread/qthread_unix.cpp:298 #8 0x00007f3c1d98fe9a in start_thread (arg=0x7f3bb6db6700) at pthread_create.c:308 #9 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 4 (Thread 0x7f3bb65b5700 (LWP 27542)): #0 internalSet (actual=0x7f3c00181bc0, o=0x7f3c00322520, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:431 #1 operator=<utp::Connection> (other=..., this=<synthetic pointer>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:500 #2 QSharedPointer<utp::Connection> (other=..., this=<synthetic pointer>) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:496 #3 toStrongRef (this=0x7f3c001278a8) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:649 #4 utp::UTPSocket::ok (this=<optimized out>) at ../../src/utp/utpsocket.cpp:139 #5 0x00007f3c242118aa in update (this=0x2680980) at ../../src/net/uploadthread.cpp:57 #6 net::UploadThread::update (this=0x2680980) at ../../src/net/uploadthread.cpp:43 #7 0x00007f3c24212169 in net::NetworkThread::run (this=0x2680980) at ../../src/net/networkthread.cpp:48 #8 0x00007f3c21decfcb in QThreadPrivate::start (arg=0x2680980) at thread/qthread_unix.cpp:298 #9 0x00007f3c1d98fe9a in start_thread (arg=0x7f3bb65b5700) at pthread_create.c:308 #10 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 3 (Thread 0x7f3baffff700 (LWP 27543)): #0 0x00007f3c205b8f9d in read () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007f3c2054e968 in _IO_new_file_underflow (fp=0x7f3ba4005010) at fileops.c:619 #2 0x00007f3c2054f9ae in _IO_default_uflow (fp=0x7f3ba4005010) at genops.c:440 #3 0x00007f3c20543afa in _IO_getline_info (fp=0x7f3ba4005010, buf=0x7f3bafffe1e0 "\030", n=255, delim=10, extract_delim=1, eof=0x0) at iogetline.c:74 #4 0x00007f3c205429db in _IO_fgets (buf=0x7f3bafffe1e0 "\030", n=<optimized out>, fp=0x7f3ba4005010) at iofgets.c:58 #5 0x00007f3bb5bb311f in ?? () from /lib/libnss_mdns4.so.2 #6 0x00007f3bb5bb384f in _nss_mdns4_gethostbyaddr_r () from /lib/libnss_mdns4.so.2 #7 0x00007f3c205def52 in __gethostbyaddr_r (addr=0x3872d04, len=4, type=2, resbuf=0x7f3bafffeb50, buffer=0x7f3bafffe550 "\377\002", buflen=1024, result=0x7f3bafffeb90, h_errnop=0x7f3bafffebb0) at ../nss/getXXbyYY_r.c:256 #8 0x00007f3c205e53e7 in __GI_getnameinfo (sa=0x3872d00, addrlen=<optimized out>, host=0x7f3bafffec10 "", hostlen=199, serv=0x7f3bafffece0 "", servlen=199, flags=8) at getnameinfo.c:223 #9 0x00007f3c2421482f in net::ReverseResolver::resolve (this=<optimized out>, addr=...) at ../../src/net/reverseresolver.cpp:64 #10 0x00007f3c242148c7 in net::ReverseResolver::run (this=0x3fe93c0) at ../../src/net/reverseresolver.cpp:73 #11 0x00007f3c24214c47 in net::ReverseResolverThread::run (this=0x363b290) at ../../src/net/reverseresolver.cpp:118 #12 0x00007f3c21decfcb in QThreadPrivate::start (arg=0x363b290) at thread/qthread_unix.cpp:298 #13 0x00007f3c1d98fe9a in start_thread (arg=0x7f3baffff700) at pthread_create.c:308 #14 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #15 0x0000000000000000 in ?? () Thread 2 (Thread 0x7f3bb79c2700 (LWP 27580)): #0 0x00007f3c1c13d983 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f3c1c13dfaa in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f3c1c13e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f3c21f1b426 in QEventDispatcherGlib::processEvents (this=0x7f3bb0002c70, flags=...) at kernel/qeventdispatcher_glib.cpp:426 #4 0x00007f3c21eeac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #5 0x00007f3c21eeaed7 in QEventLoop::exec (this=0x7f3bb79c1dd0, flags=...) at kernel/qeventloop.cpp:204 #6 0x00007f3c21de9fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501 #7 0x00007f3c21eca9ff in QInotifyFileSystemWatcherEngine::run (this=0x363ac10) at io/qfilesystemwatcher_inotify.cpp:248 #8 0x00007f3c21decfcb in QThreadPrivate::start (arg=0x363ac10) at thread/qthread_unix.cpp:298 #9 0x00007f3c1d98fe9a in start_thread (arg=0x7f3bb79c2700) at pthread_create.c:308 #10 0x00007f3c205c639d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f3c24718780 (LWP 27527)): [KCrash Handler] #6 0x00007f3c2050a405 in __GI_raise (sig=<optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 #7 0x00007f3c2050db6b in __GI_abort () at abort.c:91 #8 0x00007f3c20547d0e in __libc_message (do_abort=2, fmt=0x7f3c2064ffb0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:201 #9 0x00007f3c20552506 in malloc_printerr (action=3, str=0x7f3c20650110 "double free or corruption (out)", ptr=<optimized out>) at malloc.c:5007 #10 0x00007f3c2132b3f5 in QImageData::~QImageData (this=0x3a03ec0, __in_chrg=<optimized out>) at image/qimage.cpp:226 #11 0x00007f3c2132b483 in QImage::~QImage (this=0x4195e80, __in_chrg=<optimized out>) at image/qimage.cpp:1283 #12 0x00007f3c21354a8f in QRasterPixmapData::~QRasterPixmapData (this=0x4195e50, __in_chrg=<optimized out>) at image/qpixmap_raster.cpp:93 #13 0x00007f3c21354ac9 in QRasterPixmapData::~QRasterPixmapData (this=0x4195e50, __in_chrg=<optimized out>) at image/qpixmap_raster.cpp:95 #14 0x00007f3c21346de7 in operator= (o=..., this=0x30e1f70) at ../../include/QtCore/../../src/corelib/tools/qshareddata.h:185 #15 operator= (pixmap=..., this=0x30e1f60) at image/qpixmap.cpp:463 #16 QPixmap::operator= (this=0x30e1f60, pixmap=...) at image/qpixmap.cpp:454 #17 0x00007f3c140ea62a in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so #18 0x00007f3c140eadbb in ?? () from /usr/lib/kde4/plugins/styles/oxygen.so #19 0x00007f3c21eec028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x30df6f0, event=0x7fff2b5a7a50) at kernel/qcoreapplication.cpp:986 #20 0x00007f3c2126e85f in notify_helper (e=0x7fff2b5a7a50, receiver=0x30df6f0, this=0x26bc9b0) at kernel/qapplication.cpp:4555 #21 QApplicationPrivate::notify_helper (this=0x26bc9b0, receiver=0x30df6f0, e=0x7fff2b5a7a50) at kernel/qapplication.cpp:4531 #22 0x00007f3c21273713 in QApplication::notify (this=0x7fff2b5a9540, receiver=0x30df6f0, e=0x7fff2b5a7a50) at kernel/qapplication.cpp:4420 #23 0x0000000000439a21 in kt::App::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at ../../ktorrent/app.cpp:99 #24 0x00007f3c21eebe9c in QCoreApplication::notifyInternal (this=0x7fff2b5a9540, receiver=0x30df6f0, event=0x7fff2b5a7a50) at kernel/qcoreapplication.cpp:876 #25 0x00007f3c212bad96 in sendSpontaneousEvent (event=0x7fff2b5a7a50, receiver=0x30df6f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234 #26 QWidgetPrivate::drawWidget (this=0x30e17b0, pdev=0x3599f20, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x30f6cc0) at kernel/qwidget.cpp:5585 #27 0x00007f3c212bba0f in QWidgetPrivate::paintSiblingsRecursive (this=0x30de9b0, pdev=0x3599f20, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x30f6cc0) at kernel/qwidget.cpp:5794 #28 0x00007f3c212bb797 in QWidgetPrivate::paintSiblingsRecursive (this=0x30de9b0, pdev=0x3599f20, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x30f6cc0) at kernel/qwidget.cpp:5781 #29 0x00007f3c212baacc in QWidgetPrivate::drawWidget (this=0x30de9b0, pdev=0x3599f20, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x30f6cc0) at kernel/qwidget.cpp:5638 #30 0x00007f3c212bba0f in QWidgetPrivate::paintSiblingsRecursive (this=0x2801e50, pdev=0x3599f20, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x30f6cc0) at kernel/qwidget.cpp:5794 #31 0x00007f3c212baacc in QWidgetPrivate::drawWidget (this=0x2801e50, pdev=0x3599f20, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x30f6cc0) at kernel/qwidget.cpp:5638 #32 0x00007f3c2148bb58 in QWidgetBackingStore::sync (this=0x30f6cc0) at painting/qbackingstore.cpp:1373 #33 0x00007f3c212b1ac0 in QWidgetPrivate::syncBackingStore (this=0x2801e50) at kernel/qwidget.cpp:1891 #34 0x00007f3c212bf60c in QWidget::event (this=0x2801d30, event=0x3e60510) at kernel/qwidget.cpp:8655 #35 0x00007f3c21698c4b in QMainWindow::event (this=0x2801d30, event=0x3e60510) at widgets/qmainwindow.cpp:1478 #36 0x00007f3c22a4d378 in KXmlGuiWindow::event (this=0x2801d30, ev=0x3e60510) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126 #37 0x00007f3c2126e894 in notify_helper (e=0x3e60510, receiver=0x2801d30, this=0x26bc9b0) at kernel/qapplication.cpp:4559 #38 QApplicationPrivate::notify_helper (this=0x26bc9b0, receiver=0x2801d30, e=0x3e60510) at kernel/qapplication.cpp:4531 #39 0x00007f3c21273713 in QApplication::notify (this=0x7fff2b5a9540, receiver=0x2801d30, e=0x3e60510) at kernel/qapplication.cpp:4420 #40 0x0000000000439a21 in kt::App::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at ../../ktorrent/app.cpp:99 #41 0x00007f3c21eebe9c in QCoreApplication::notifyInternal (this=0x7fff2b5a9540, receiver=0x2801d30, event=0x3e60510) at kernel/qcoreapplication.cpp:876 #42 0x00007f3c21eefc6a in sendEvent (event=0x3e60510, receiver=0x2801d30) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231 #43 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x2644670) at kernel/qcoreapplication.cpp:1500 #44 0x00007f3c21f1af93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236 #45 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279 #46 0x00007f3c1c13dd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #47 0x00007f3c1c13e0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #48 0x00007f3c1c13e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #49 0x00007f3c21f1b3bf in QEventDispatcherGlib::processEvents (this=0x2645b30, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #50 0x00007f3c21316d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #51 0x00007f3c21eeac82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149 #52 0x00007f3c21eeaed7 in QEventLoop::exec (this=0x7fff2b5a94d0, flags=...) at kernel/qeventloop.cpp:204 #53 0x00007f3c21eeff67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148 #54 0x0000000000428452 in main (argc=5, argv=0x7fff2b5aa3b8) at ../../ktorrent/main.cpp:177 This bug may be a duplicate of or related to bug 306286. Possible duplicates by query: bug 306286, bug 306284, bug 306240, bug 305122, bug 303828. Reported using DrKonqi 1327850 1 adaptee 2013-01-01 21:06:00 +0000 Either a oxygen problem or Qt problem. 1350018 2 joris.guisson 2013-03-11 19:14:12 +0000 Oxygen people should decide if it is their problem or Qt's, reassigning 1422732 3 hugo.pereira.da.costa 2014-01-04 19:07:59 +0000 can you try ktorrent -graphicssystem=native and see if the crash still happens ? this really looks like an issue with Qt's raster engine. 1422733 4 hugo.pereira.da.costa 2014-01-04 19:08:33 +0000 *** This bug has been marked as a duplicate of bug 329216 ***