https://bugs.kde.org/show_bug.cgi?id=359004

            Bug ID: 359004
           Summary: [flashplugin and rekonq] crash - kubuntu trusty
           Product: rekonq
           Version: 2.4.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: adj...@gmail.com
          Reporter: simonandr...@gmail.com

Application: rekonq (2.4.2)
KDE Platform Version: 4.14.13
Qt Version: 4.8.6
Operating System: Linux 3.19.0-47-generic x86_64
Distribution: Ubuntu 14.04.3 LTS

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

[flashplugin and rekonq] crash - kubuntu trusty --- was watching several videos
on dailymotion and the all opf a sudden rekonq crashed...i use kde4 trusty.


thank you !

simon:)

The crash can be reproduced sometimes.

-- Backtrace:
Application: Rekonq (rekonq), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f34c370d7c0 (LWP 9225))]

Thread 13 (Thread 0x7f34ab71f700 (LWP 9226)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34c233581d in WTF::TCMalloc_PageHeap::scavengerThread() () from
/usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f34c2335859 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) ()
from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f34b98e7182 in start_thread (arg=0x7f34ab71f700) at
pthread_create.c:312
#4  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f3469500700 (LWP 9228)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34c207620d in JSC::BlockAllocator::blockFreeingThreadMain() () from
/usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f34c2364fd6 in WTF::wtfThreadEntryPoint(void*) () from
/usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f34b98e7182 in start_thread (arg=0x7f3469500700) at
pthread_create.c:312
#4  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f34639c5700 (LWP 9230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34c182017b in WebCore::IconDatabase::syncThreadMainLoop() () from
/usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f34c1820364 in WebCore::IconDatabase::iconDatabaseSyncThread() ()
from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f34c2364fd6 in WTF::wtfThreadEntryPoint(void*) () from
/usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#4  0x00007f34b98e7182 in start_thread (arg=0x7f34639c5700) at
pthread_create.c:312
#5  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f34631c4700 (LWP 9231)):
#0  g_mutex_unlock (mutex=0x7f34500009a0) at
/build/buildd/glib2.0-2.42.2/./glib/gthread-posix.c:1349
#1  0x00007f34ba5cac6d in g_main_context_iterate
(context=context@entry=0x7f34500009a0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3729
#2  0x00007f34ba5caebc in g_main_context_iteration (context=0x7f34500009a0,
may_block=1) at /build/buildd/glib2.0-2.42.2/./glib/gmain.c:3842
#3  0x00007f34bcf3b7be in QEventDispatcherGlib::processEvents
(this=0x7f34500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007f34bcf0d0af in QEventLoop::processEvents
(this=this@entry=0x7f34631c3e20, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f34bcf0d3a5 in QEventLoop::exec (this=this@entry=0x7f34631c3e20,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f34bce09c5f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:537
#7  0x00007f34bce0c32f in QThreadPrivate::start (arg=0x1022aa0) at
thread/qthread_unix.cpp:349
#8  0x00007f34b98e7182 in start_thread (arg=0x7f34631c4700) at
pthread_create.c:312
#9  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f3460ea4700 (LWP 9237)):
#0  0x00007f34c2f1412d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34ba5cadb4 in g_main_context_poll (priority=2147483647, n_fds=1,
fds=0x7f3454003010, timeout=-1, context=0x7f34540009a0) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:4076
#2  g_main_context_iterate (context=context@entry=0x7f34540009a0,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3776
#3  0x00007f34ba5caebc in g_main_context_iteration (context=0x7f34540009a0,
may_block=1) at /build/buildd/glib2.0-2.42.2/./glib/gmain.c:3842
#4  0x00007f34bcf3b7be in QEventDispatcherGlib::processEvents
(this=0x7f34540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0x00007f34bcf0d0af in QEventLoop::processEvents
(this=this@entry=0x7f3460ea3de0, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f34bcf0d3a5 in QEventLoop::exec (this=this@entry=0x7f3460ea3de0,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f34bce09c5f in QThread::exec (this=this@entry=0x115fa60) at
thread/qthread.cpp:537
#8  0x00007f34bceee823 in QInotifyFileSystemWatcherEngine::run (this=0x115fa60)
at io/qfilesystemwatcher_inotify.cpp:265
#9  0x00007f34bce0c32f in QThreadPrivate::start (arg=0x115fa60) at
thread/qthread_unix.cpp:349
#10 0x00007f34b98e7182 in start_thread (arg=0x7f3460ea4700) at
pthread_create.c:312
#11 0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f344fbe9700 (LWP 9238)):
#0  0x00007f34bcf3b941 in size (this=0x7f3448002e68) at
../../include/QtCore/../../src/corelib/tools/qlist.h:98
#1  count (this=0x7f3448002e68) at
../../include/QtCore/../../src/corelib/tools/qlist.h:280
#2  socketNotifierSourceCheck (source=0x7f3448002e00) at
kernel/qeventdispatcher_glib.cpp:87
#3  0x00007f34ba5ca831 in g_main_context_check
(context=context@entry=0x7f34480009a0, max_priority=2147483647,
fds=fds@entry=0x7f34480f3d60, n_fds=n_fds@entry=1) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3622
#4  0x00007f34ba5cad4b in g_main_context_iterate
(context=context@entry=0x7f34480009a0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3778
#5  0x00007f34ba5caebc in g_main_context_iteration (context=0x7f34480009a0,
may_block=1) at /build/buildd/glib2.0-2.42.2/./glib/gmain.c:3842
#6  0x00007f34bcf3b7be in QEventDispatcherGlib::processEvents
(this=0x7f34480008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#7  0x00007f34bcf0d0af in QEventLoop::processEvents
(this=this@entry=0x7f344fbe8e20, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007f34bcf0d3a5 in QEventLoop::exec (this=this@entry=0x7f344fbe8e20,
flags=...) at kernel/qeventloop.cpp:204
#9  0x00007f34bce09c5f in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:537
#10 0x00007f34bce0c32f in QThreadPrivate::start (arg=0xec6590) at
thread/qthread_unix.cpp:349
#11 0x00007f34b98e7182 in start_thread (arg=0x7f344fbe9700) at
pthread_create.c:312
#12 0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f341e888700 (LWP 9373)):
#0  0x00007f34c2f1282d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34ba60b940 in read (__nbytes=16, __buf=0x7f341e887d40,
__fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x14fca30) at
/build/buildd/glib2.0-2.42.2/./glib/gwakeup.c:210
#3  0x00007f34ba5ca8e4 in g_main_context_check
(context=context@entry=0x1643d40, max_priority=2147483647,
fds=fds@entry=0x7f345c0047c0, n_fds=n_fds@entry=1) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3579
#4  0x00007f34ba5cad4b in g_main_context_iterate (context=0x1643d40,
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3778
#5  0x00007f34ba5cb0da in g_main_loop_run (loop=0x107d8e0) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3975
#6  0x00007f3437ab0e96 in gdbus_shared_thread_func (user_data=0x1721300) at
/build/buildd/glib2.0-2.42.2/./gio/gdbusprivate.c:273
#7  0x00007f34ba5efd55 in g_thread_proxy (data=0x1b82590) at
/build/buildd/glib2.0-2.42.2/./glib/gthread.c:764
#8  0x00007f34b98e7182 in start_thread (arg=0x7f341e888700) at
pthread_create.c:312
#9  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f341e087700 (LWP 9374)):
#0  0x00007f34c2f1282d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34ba60b940 in read (__nbytes=16, __buf=0x7f341e086d50,
__fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x1ac3030) at
/build/buildd/glib2.0-2.42.2/./glib/gwakeup.c:210
#3  0x00007f34ba5ca8e4 in g_main_context_check
(context=context@entry=0x1b238e0, max_priority=2147483647,
fds=fds@entry=0x7f34180008c0, n_fds=n_fds@entry=2) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3579
#4  0x00007f34ba5cad4b in g_main_context_iterate
(context=context@entry=0x1b238e0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3778
#5  0x00007f34ba5caebc in g_main_context_iteration (context=0x1b238e0,
may_block=may_block@entry=1) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3842
#6  0x00007f34ba5caef9 in glib_worker_main (data=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:5589
#7  0x00007f34ba5efd55 in g_thread_proxy (data=0x1b82540) at
/build/buildd/glib2.0-2.42.2/./glib/gthread.c:764
#8  0x00007f34b98e7182 in start_thread (arg=0x7f341e087700) at
pthread_create.c:312
#9  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f3427ad7700 (LWP 18052)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f343403f1ac in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007f3433c7e440 in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007f343403f40c in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007f343403f95e in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007f34b98e7182 in start_thread (arg=0x7f3427ad7700) at
pthread_create.c:312
#6  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f3469d01700 (LWP 18053)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f343403f1ac in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007f3433c7e440 in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007f343403f40c in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007f343403f95e in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007f34b98e7182 in start_thread (arg=0x7f3469d01700) at
pthread_create.c:312
#6  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f344dce7700 (LWP 18054)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f343403f181 in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007f3433f9df1d in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007f343403f40c in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007f343403f95e in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007f34b98e7182 in start_thread (arg=0x7f344dce7700) at
pthread_create.c:312
#6  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f3409ffa700 (LWP 18055)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f3433c78363 in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#2  0x00007f3433c784a9 in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#3  0x00007f343403f40c in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#4  0x00007f343403f95e in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#5  0x00007f34b98e7182 in start_thread (arg=0x7f3409ffa700) at
pthread_create.c:312
#6  0x00007f34c2f2147d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f34c370d7c0 (LWP 9225)):
[KCrash Handler]
#6  0x00007f3434026678 in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#7  0x00007f34ba89e3f7 in _g_closure_invoke_va (closure=0x7f34100021c0,
return_value=0x0, instance=0x7f3410002800, args=0x7ffce7000620, n_params=0,
param_types=0x0) at /build/buildd/glib2.0-2.42.2/./gobject/gclosure.c:831
#8  0x00007f34ba8b6728 in g_signal_emit_valist
(instance=instance@entry=0x7f3410002800, signal_id=signal_id@entry=133,
detail=detail@entry=0, var_args=var_args@entry=0x7ffce7000620) at
/build/buildd/glib2.0-2.42.2/./gobject/gsignal.c:3218
#9  0x00007f34ba8b78a2 in g_signal_emit_by_name (instance=0x7f3410002800,
detailed_signal=0x7f34349614ea "perform_async") at
/build/buildd/glib2.0-2.42.2/./gobject/gsignal.c:3405
#10 0x00007f34340264fe in ?? () from
/usr/lib/flashplugin-installer/libflashplayer.so
#11 0x00007f34ba5cb4d3 in g_timeout_dispatch (source=0x7f3400002c30,
callback=<optimized out>, user_data=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:4520
#12 0x00007f34ba5caab5 in g_main_dispatch (context=0xe318f0) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3111
#13 g_main_context_dispatch (context=context@entry=0xe318f0) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3710
#14 0x00007f34ba5cae18 in g_main_context_iterate
(context=context@entry=0xe318f0, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>) at
/build/buildd/glib2.0-2.42.2/./glib/gmain.c:3781
#15 0x00007f34ba5caebc in g_main_context_iteration (context=0xe318f0,
may_block=1) at /build/buildd/glib2.0-2.42.2/./glib/gmain.c:3842
#16 0x00007f34bcf3b7a1 in QEventDispatcherGlib::processEvents (this=0xdfd6f0,
flags=...) at kernel/qeventdispatcher_glib.cpp:434
#17 0x00007f34bdc18be6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#18 0x00007f34bcf0d0af in QEventLoop::processEvents
(this=this@entry=0x7ffce7000990, flags=...) at kernel/qeventloop.cpp:149
#19 0x00007f34bcf0d3a5 in QEventLoop::exec (this=this@entry=0x7ffce7000990,
flags=...) at kernel/qeventloop.cpp:204
#20 0x00007f34bcf12b79 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#21 0x00007f34bdb7537c in QApplication::exec () at kernel/qapplication.cpp:3828
#22 0x00007f34c3307155 in kdemain (argc=1, argv=0x7ffce7000c18) at
/build/buildd/rekonq-2.4.2/src/main.cpp:242
#23 0x00007f34c2e48ec5 in __libc_start_main (main=0x4006d0 <main(int, char**)>,
argc=1, argv=0x7ffce7000c18, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffce7000c08) at libc-start.c:287
#24 0x00000000004006fe in _start ()

The reporter indicates this bug may be a duplicate of or related to bug 318309.

Possible duplicates by query: bug 329284, bug 318309.

Reported using DrKonqi

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