[kde] [Bug 391360] New: crash when there is a gap in the video track

bugzilla_noreply at kde.org bugzilla_noreply at kde.org
Sat Mar 3 22:37:49 GMT 2018 

https://bugs.kde.org/show_bug.cgi?id=391360

            Bug ID: 391360
           Summary: crash when there is a gap in the video track
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: stevens37 at gmail.com
  Target Milestone: ---

Application: kdenlive (17.12.1)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.14.22-1-desktop x86_64
Distribution: "openSUSE Leap 42.3"

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

editing a video (1 video + 1 audio track) the video track has a gap about 1 sec
and starts with a transition

The crash can be reproduced every time.

-- Backtrace:
Application: Kdenlive (kdenlive), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8bdbe3a900 (LWP 26812))]

Thread 45 (Thread 0x7f8b0eff5700 (LWP 26885)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 44 (Thread 0x7f8b0f7f6700 (LWP 26884)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 43 (Thread 0x7f8b0fff7700 (LWP 26883)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 42 (Thread 0x7f8b30808700 (LWP 26882)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 41 (Thread 0x7f8b31009700 (LWP 26881)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7f8b3180a700 (LWP 26880)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7f8b3200b700 (LWP 26879)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7f8b3280c700 (LWP 26878)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7f8b33ff7700 (LWP 26877)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7f8b337f6700 (LWP 26876)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8b9af0b373 in  () at /usr/lib64/mlt-6/libmltsdl.so
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f8b34807700 (LWP 26875)):
#0  0x00007f8bcb48f2a2 in pa_queue_pop () at
/usr/lib64/pulseaudio/libpulsecommon-9.0.so
#1  0x00007f8bcb48dcbe in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#2  0x00007f8bcb48ebed in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#3  0x00007f8bcb48efad in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#4  0x00007f8bcb48f84a in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#5  0x00007f8bceba5a14 in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0
#6  0x00007f8bceba5dea in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#7  0x00007f8b9a228a7b in  () at /usr/lib64/libSDL-1.2.so.0
#8  0x00007f8b9a1fc3b0 in  () at /usr/lib64/libSDL-1.2.so.0
#9  0x00007f8b9a204648 in  () at /usr/lib64/libSDL-1.2.so.0
#10 0x00007f8b9a243e39 in  () at /usr/lib64/libSDL-1.2.so.0
#11 0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f8b397fa700 (LWP 26874)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f8b39ffb700 (LWP 26873)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f8b3a7fc700 (LWP 26872)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f8b3affd700 (LWP 26871)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f8b3b7fe700 (LWP 26870)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f8b3bfff700 (LWP 26869)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f8b4d5b7700 (LWP 26868)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f8b4f006700 (LWP 26867)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f8b4f807700 (LWP 26866)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f8b7afa6700 (LWP 26865)):
[KCrash Handler]
#6  0x00007f8b9ed9c6d4 in MltInput::set_pixel_data(unsigned char const*) () at
/usr/lib64/mlt-6/libmltopengl.so
#7  0x00007f8b9ed96dad in  () at /usr/lib64/mlt-6/libmltopengl.so
#8  0x00007f8b9ed9746b in  () at /usr/lib64/mlt-6/libmltopengl.so
#9  0x00007f8b9ed98167 in  () at /usr/lib64/mlt-6/libmltopengl.so
#10 0x00007f8bdb0b5e6e in mlt_frame_get_image () at /usr/lib64/libmlt.so.6
#11 0x00007f8bdb0cb3d9 in  () at /usr/lib64/libmlt.so.6
#12 0x00007f8bdb0b5e0f in mlt_frame_get_image () at /usr/lib64/libmlt.so.6
#13 0x00007f8bdb0c8925 in  () at /usr/lib64/libmlt.so.6
#14 0x000000000072428d in  ()
#15 0x00007f8bd4ec7a29 in  () at /usr/lib64/libQt5Core.so.5
#16 0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#17 0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f8b8895f700 (LWP 26864)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8b9af0b99e in  () at /usr/lib64/mlt-6/libmltsdl.so
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f8b40966700 (LWP 26862)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f8b41167700 (LWP 26861)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f8b42306700 (LWP 26860)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f8b42b07700 (LWP 26859)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f8b43527700 (LWP 26858)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f8b5018b700 (LWP 26857)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f8b5098c700 (LWP 26856)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f8b5118d700 (LWP 26855)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f8b5198e700 (LWP 26854)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8ba75d82be in  () at /usr/lib64/libavcodec.so.57
#2  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#3  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f8b7a7a5700 (LWP 26831)):
#0  0x00007f8bd44c033d in read () at /lib64/libc.so.6
#1  0x00007f8bd0ce4750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f8bd0ca3e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f8bd0ca42a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f8bd0ca442c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007f8bd50da1ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007f8bd5087bfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007f8bd4ec2f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f8bd4ec7a29 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f8b7b7a7700 (LWP 26829)):
#0  0x00007ffcf59f3969 in  ()
#1  0x00007ffcf59f3ca8 in clock_gettime ()
#2  0x00007f8bd44d9a86 in clock_gettime () at /lib64/libc.so.6
#3  0x00007f8bd4f72a46 in  () at /usr/lib64/libQt5Core.so.5
#4  0x00007f8bd50d8809 in QTimerInfoList::updateCurrentTime() () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f8bd50d8d85 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007f8bd50d9f7e in  () at /usr/lib64/libQt5Core.so.5
#7  0x00007f8bd0ca395d in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#8  0x00007f8bd0ca4230 in  () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f8bd0ca442c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#10 0x00007f8bd50da1ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#11 0x00007f8bd5087bfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#12 0x00007f8bd4ec2f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#13 0x00007f8bd4ec7a29 in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f8b8a5f7700 (LWP 26824)):
#0  0x00007f8bd44c033d in read () at /lib64/libc.so.6
#1  0x00007f8bd0ce4750 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f8bd0ca3e49 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f8bd0ca42a8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f8bd0ca442c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007f8bd50da1ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007f8bd5087bfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007f8bd4ec2f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f8bd62523d8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f8bd4ec7a29 in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f8b8bfff700 (LWP 26822)):
#0  0x00007f8bd0ca1675 in  () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f8bd0ca3cef in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007f8bd0ca42a8 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8bd0ca442c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f8bd50da1ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007f8bd5087bfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007f8bd4ec2f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f8bd62523d8 in  () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f8bd4ec7a29 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f8b9928e700 (LWP 26821)):
#0  0x00007f8bd44c430d in poll () at /lib64/libc.so.6
#1  0x00007f8bd0ca4314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f8bd0ca464a in g_main_loop_run () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8b9cf7e386 in  () at /usr/lib64/libgio-2.0.so.0
#4  0x00007f8bd0cc8a85 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f8b99a8f700 (LWP 26820)):
#0  0x00007f8bd44c430d in poll () at /lib64/libc.so.6
#1  0x00007f8bd0ca4314 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f8bd0ca442c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f8bd0ca4469 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f8bd0cc8a85 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f8bb5427700 (LWP 26819)):
#0  0x00007f8bd0ce5899 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f8bd0ca3b51 in g_main_context_query () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007f8bd0ca427f in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f8bd0ca442c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f8bd50da1ab in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#5  0x00007f8bd5087bfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#6  0x00007f8bd4ec2f5a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007f8bd6cdf295 in  () at /usr/lib64/libQt5DBus.so.5
#8  0x00007f8bd4ec7a29 in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f8bb60b4700 (LWP 26818)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8bbf646b4b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f8bbf6468c7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f8bb68b5700 (LWP 26817)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8bbf646b4b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f8bbf6468c7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f8bb70b6700 (LWP 26816)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8bbf646b4b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f8bbf6468c7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f8bb78b7700 (LWP 26815)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8bbf646b4b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f8bbf6468c7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f8bb82bf700 (LWP 26814)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8bbf646b4b in  () at /usr/lib64/dri/radeonsi_dri.so
#2  0x00007f8bbf6468c7 in  () at /usr/lib64/dri/radeonsi_dri.so
#3  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f8bc577f700 (LWP 26813)):
#0  0x00007f8bd44c430d in poll () at /lib64/libc.so.6
#1  0x00007f8bce7633c2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f8bce764faf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f8bc7d0a0d9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f8bd4ec7a29 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f8bd2c88724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8bd44cce8d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f8bdbe3a900 (LWP 26812)):
#0  0x00007f8bd2c8d0ff in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f8bce763609 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f8bce764cff in  () at /usr/lib64/libxcb.so.1
#3  0x00007f8bce764e12 in xcb_wait_for_reply () at /usr/lib64/libxcb.so.1
#4  0x00007f8bc7d0414a in QXcbConnection::sync() () at
/usr/lib64/libQt5XcbQpa.so.5
#5  0x00007f8bc7d2385e in  () at /usr/lib64/libQt5XcbQpa.so.5
#6  0x00007f8bc7d239c4 in  () at /usr/lib64/libQt5XcbQpa.so.5
#7  0x00007f8bd574992d in QBackingStore::beginPaint(QRegion const&) () at
/usr/lib64/libQt5Gui.so.5
#8  0x00007f8bd70c0676 in  () at /usr/lib64/libQt5Widgets.so.5
#9  0x00007f8bd70c1a39 in  () at /usr/lib64/libQt5Widgets.so.5
#10 0x00007f8bd70e13cf in QWidgetPrivate::syncBackingStore() () at
/usr/lib64/libQt5Widgets.so.5
#11 0x00007f8bd70f5dc5 in QWidget::event(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#12 0x00007f8bd720775b in QMainWindow::event(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#13 0x00007f8bd96bd097 in KMainWindow::event(QEvent*) () at
/usr/lib64/libKF5XmlGui.so.5
#14 0x00007f8bd96f9c85 in KXmlGuiWindow::event(QEvent*) () at
/usr/lib64/libKF5XmlGui.so.5
#15 0x00007f8bd70b428c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#16 0x00007f8bd70b88ea in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#17 0x00007f8bd5089be5 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#18 0x00007f8bd508b9ca in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#19 0x00007f8bd50dab03 in  () at /usr/lib64/libQt5Core.so.5
#20 0x00007f8bd0ca4134 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#21 0x00007f8bd0ca4388 in  () at /usr/lib64/libglib-2.0.so.0
#22 0x00007f8bd0ca442c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#23 0x00007f8bd50da18c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#24 0x00007f8bd5087bfb in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#25 0x00007f8bd508fae6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#26 0x00000000004964fb in  ()
#27 0x00007f8bd4400725 in __libc_start_main () at /lib64/libc.so.6
#28 0x0000000000496bf9 in _start ()

Reported using DrKonqi

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