Bug 330865

Application: gwenview (4.11.3)
KDE Platform Version: 4.11.3
Qt Version: 4.8.4
Operating System: Linux 3.11.0-12-generic x86_64
Distribution: Linux Mint 16 Petra

-- Information about the crash:
- What I was doing when the application crashed:

Gwenview crashed while scrolling the thumbnails main window during the refresh of a directory containing some thousands of images of various sizes.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Gwenview (gwenview), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f230b4507c0 (LWP 27575))]

Thread 5 (Thread 0x7f22f29e4700 (LWP 27579)):
#0  0x00007f2307c126bd in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f22ff120e41 in ?? () from /usr/lib/nvidia-319/tls/libnvidia-tls.so.319.32
#2  0x00007f2303e8b670 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2303e4c1cc in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2303e4c63b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f2303e4c7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f230a293a76 in QEventDispatcherGlib::processEvents (this=0x7f22e40008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007f230a2655ef in QEventLoop::processEvents (this=this@entry=0x7f22f29e3d70, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f230a2658e5 in QEventLoop::exec (this=this@entry=0x7f22f29e3d70, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f230a16488f in QThread::exec (this=this@entry=0x13666b0) at thread/qthread.cpp:542
#10 0x00007f230a246d13 in QInotifyFileSystemWatcherEngine::run (this=0x13666b0) at io/qfilesystemwatcher_inotify.cpp:265
#11 0x00007f230a166f2f in QThreadPrivate::start (arg=0x13666b0) at thread/qthread_unix.cpp:338
#12 0x00007f2304310f6e in start_thread (arg=0x7f22f29e4700) at pthread_create.c:311
#13 0x00007f2307c209cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f22f19f2700 (LWP 27581)):
#0  0x00007f2303e8c0ea in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f2303e8c399 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2303e4bd59 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2303e4c5c3 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2303e4c7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f230a293a76 in QEventDispatcherGlib::processEvents (this=0x7f22e80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f230a2655ef in QEventLoop::processEvents (this=this@entry=0x7f22f19f1d70, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f230a2658e5 in QEventLoop::exec (this=this@entry=0x7f22f19f1d70, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f230a16488f in QThread::exec (this=this@entry=0x13c2a90) at thread/qthread.cpp:542
#9  0x00007f230a246d13 in QInotifyFileSystemWatcherEngine::run (this=0x13c2a90) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f230a166f2f in QThreadPrivate::start (arg=0x13c2a90) at thread/qthread_unix.cpp:338
#11 0x00007f2304310f6e in start_thread (arg=0x7f22f19f2700) at pthread_create.c:311
#12 0x00007f2307c209cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f22dbfff700 (LWP 27593)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f230a167406 in wait (time=18446744073709551615, this=0x12c65a0) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x12674d8, mutex=mutex@entry=0x12674d0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f230ad73203 in Gwenview::ThumbnailGenerator::run (this=0x1267470) at ../../lib/thumbnailprovider/thumbnailgenerator.cpp:209
#4  0x00007f230a166f2f in QThreadPrivate::start (arg=0x1267470) at thread/qthread_unix.cpp:338
#5  0x00007f2304310f6e in start_thread (arg=0x7f22dbfff700) at pthread_create.c:311
#6  0x00007f2307c209cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f22db7fe700 (LWP 27911)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f230a165a03 in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x1050d60) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=this@entry=0x1050d60, timeout=timeout@entry=-1) at thread/qmutex_unix.cpp:113
#3  0x00007f230a161ef5 in QMutex::lockInternal (this=this@entry=0x12bd228) at thread/qmutex.cpp:450
#4  0x00007f230a166fa0 in lockInline (this=0x12bd228) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:190
#5  QMutexLocker (m=0x12bd228, this=<synthetic pointer>) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:109
#6  QThreadPrivate::start (arg=0x12c5c90) at thread/qthread_unix.cpp:317
#7  0x00007f2304310f6e in start_thread (arg=0x7f22db7fe700) at pthread_create.c:311
#8  0x00007f2307c209cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f230b4507c0 (LWP 27575)):
[KCrash Handler]
#6  0x00007f2307b5cf77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f2307b605e8 in __GI_abort () at abort.c:90
#8  0x00007f2307b9a4fb in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7f2307cae240 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
#9  0x00007f2307ba6996 in malloc_printerr (ptr=0x36c6620, str=0x7f2307cae328 "double free or corruption (!prev)", action=3) at malloc.c:4923
#10 _int_free (av=<optimized out>, p=0x36c6610, have_lock=0) at malloc.c:3779
#11 0x00007f2300f2d07c in ?? () from /usr/lib/nvidia-319/libGL.so.1
#12 0x00007f22ff12017a in ?? () from /usr/lib/nvidia-319/tls/libnvidia-tls.so.319.32
#13 0x00007f230a1665db in QThread::start (this=this@entry=0x12c5c90, priority=priority@entry=QThread::InheritPriority) at thread/qthread_unix.cpp:640
#14 0x00007f230ad7722e in Gwenview::ThumbnailWriter::queueThumbnail (this=0x12c5c90, path=..., image=...) at ../../lib/thumbnailprovider/thumbnailwriter.cpp:70
#15 0x00007f230a27edce in QObject::event (this=0x12c5c90, e=<optimized out>) at kernel/qobject.cpp:1194
#16 0x00007f230887cdfc in QApplicationPrivate::notify_helper (this=this@entry=0x1052960, receiver=receiver@entry=0x12c5c90, e=e@entry=0x7f22d4c6faa0) at kernel/qapplication.cpp:4567
#17 0x00007f2308883470 in QApplication::notify (this=this@entry=0x7fff609a58c0, receiver=receiver@entry=0x12c5c90, e=e@entry=0x7f22d4c6faa0) at kernel/qapplication.cpp:4353
#18 0x00007f2309586a6a in KApplication::notify (this=0x7fff609a58c0, receiver=0x12c5c90, event=0x7f22d4c6faa0) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f230a2668bd in QCoreApplication::notifyInternal (this=0x7fff609a58c0, receiver=receiver@entry=0x12c5c90, event=event@entry=0x7f22d4c6faa0) at kernel/qcoreapplication.cpp:946
#20 0x00007f230a269e1f in sendEvent (event=0x7f22d4c6faa0, receiver=0x12c5c90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xfc21f0) at kernel/qcoreapplication.cpp:1570
#22 0x00007f230a26a2c3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#23 0x00007f230a294073 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#24 postEventSourceDispatch (s=0x1040c90) at kernel/qeventdispatcher_glib.cpp:279
#25 0x00007f2303e4c3b6 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f2303e4c708 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f2303e4c7ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f230a293a55 in QEventDispatcherGlib::processEvents (this=0xfc3ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#29 0x00007f230891e9d6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#30 0x00007f230a2655ef in QEventLoop::processEvents (this=this@entry=0x7fff609a5860, flags=...) at kernel/qeventloop.cpp:149
#31 0x00007f230a2658e5 in QEventLoop::exec (this=this@entry=0x7fff609a5860, flags=...) at kernel/qeventloop.cpp:204
#32 0x00007f230a26ae5b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#33 0x00007f230887b34c in QApplication::exec () at kernel/qapplication.cpp:3828
#34 0x0000000000427cad in main (argc=<optimized out>, argv=0x7fff609a5a08) at ../../app/main.cpp:139

Possible duplicates by query: bug 329091, bug 328917, bug 327905, bug 326794, bug 326586.

Reported using DrKonqi