Bug 419563

Summary: Loading an old kdenlive project from version 0.8.2.1 leads to a crash.
Product: [Applications] kdenlive Reporter: Jonathan Verner <jonathan.verner>
Component: User Interface & MiscellaneousAssignee: Jean-Baptiste Mardelle <jb>
Status: RESOLVED FIXED    
Severity: crash    
Priority: NOR    
Version First Reported In: 19.12.3   
Target Milestone: ---   
Platform: Neon   
OS: Linux   
Latest Commit: https://invent.kde.org/kde/kdenlive/commit/6fa5116d61a527cf40c400a480fa7aa8072f18ce Version Fixed In:
Sentry Crash Report:
Attachments: The project file which leads to a crash

Description Jonathan Verner 2020-04-02 22:55:04 UTC 
Created attachment 127225 [details]
The project file which leads to a crash

SUMMARY

Loading an old kdenlive project from version 0.8.2.1 leads to a crash.

STEPS TO REPRODUCE
1. Open the attached project in kdenlive 19.12.3

OBSERVED RESULT

Kdenlive crashes immediately

EXPECTED RESULT

Kdenlive upgrades the project (or at least informs the user, that the project cannot be upgraded)

SOFTWARE/OS VERSIONS
Qt Version: 5.14.1
Frameworks Version: 5.68.0
Operating System: Linux 5.3.0-40-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.18


ADDITIONAL INFORMATION
-- Backtrace:
Application: Kdenlive (kdenlive), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6415198680 (LWP 1654))]

Thread 43 (Thread 0x7f63077fe700 (LWP 1704)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ef0c95b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607ef0c9568, cond=0x5607ef0c9590) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607ef0c9590, mutex=0x5607ef0c9568) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63077fe700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7f6307fff700 (LWP 1703)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f6300002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f64089e26db in start_thread (arg=0x7f6307fff700) at pthread_create.c:463
#8  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7f6328df9700 (LWP 1702)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f630809a468) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f630809a418, cond=0x7f630809a440) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x7f630809a440, mutex=0x7f630809a418) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f6328df9700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7f63295fa700 (LWP 1701)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eeef19e0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eeef1990, cond=0x5607eeef19b8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eeef19b8, mutex=0x5607eeef1990) at pthread_cond_wait.c:655
#3  0x00007f640cd93d9b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cd93f19 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640e9161d3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f640e916631 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f63295fa700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7f6329dfb700 (LWP 1700)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eefa8d48) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eefa8cf8, cond=0x5607eefa8d20) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eefa8d20, mutex=0x5607eefa8cf8) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f6329dfb700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7f632a7fc700 (LWP 1699)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f6310002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f64089e26db in start_thread (arg=0x7f632a7fc700) at pthread_create.c:463
#8  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7f632affd700 (LWP 1698)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f631809a658) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7f631809a608, cond=0x7f631809a630) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x7f631809a630, mutex=0x7f631809a608) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f632affd700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7f632b7fe700 (LWP 1697)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eedf1584) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eedf1530, cond=0x5607eedf1558) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eedf1558, mutex=0x5607eedf1530) at pthread_cond_wait.c:655
#3  0x00007f640cd93d9b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cd93f19 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640e9161d3 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007f640e916631 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f632b7fe700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7f632bfff700 (LWP 1696)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eee8f1b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eee8f168, cond=0x5607eee8f190) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eee8f190, mutex=0x5607eee8f168) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f632bfff700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7f63449ba700 (LWP 1694)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ee9d4118) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607ee9d40c8, cond=0x5607ee9d40f0) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607ee9d40f0, mutex=0x5607ee9d40c8) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63449ba700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7f63453bb700 (LWP 1693)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ee6dda38) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607ee6dd9e8, cond=0x5607ee6dda10) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607ee6dda10, mutex=0x5607ee6dd9e8) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63453bb700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7f6345fbc700 (LWP 1692)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ee3d2c98) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607ee3d2c48, cond=0x5607ee3d2c70) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607ee3d2c70, mutex=0x5607ee3d2c48) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f6345fbc700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7f63467bd700 (LWP 1691)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ee2fabd8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607ee2fab88, cond=0x5607ee2fabb0) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607ee2fabb0, mutex=0x5607ee2fab88) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63467bd700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7f6346fbe700 (LWP 1690)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f6334005ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640e858a86 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f6346fbe700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7f6347fff700 (LWP 1689)):
#0  0x00007f640c0bb0b4 in __GI___libc_read (fd=23, buf=0x7f6347ffe9f0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f640394d2b0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039080b7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6403908570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f640e3c3605 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f64089e26db in start_thread (arg=0x7f6347fff700) at pthread_create.c:463
#11 0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7f6354b47700 (LWP 1688)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f63400060e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640e858a86 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f6354b47700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7f6356194700 (LWP 1687)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f634c002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640e3c3605 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f6356194700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7f63573d5700 (LWP 1686)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f63480029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640e3c3605 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f63573d5700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7f6358616700 (LWP 1684)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f6350002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640e3c3605 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f6358616700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7f6369d5a700 (LWP 1682)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f635c002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f64039085c9 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640e3c3605 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f64089e26db in start_thread (arg=0x7f6369d5a700) at pthread_create.c:463
#9  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7f638bfff700 (LWP 1678)):
#0  0x00007f640c0bb0b4 in __GI___libc_read (fd=11, buf=0x7f638bffe9e0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f640394d2b0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f64039080b7 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f6403908570 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f640cfdc0db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f640cd8c317 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f640fb58555 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f64089e26db in start_thread (arg=0x7f638bfff700) at pthread_create.c:463
#11 0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7f63b0ff9700 (LWP 1677)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb7db7d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb7db788, cond=0x5607eb7db7b0) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb7db7b0, mutex=0x5607eb7db788) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63b0ff9700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7f63b17fa700 (LWP 1676)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26d0f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26d0a0, cond=0x5607eb26d0c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26d0c8, mutex=0x5607eb26d0a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63b17fa700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7f63b1ffb700 (LWP 1675)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26d0f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26d0a0, cond=0x5607eb26d0c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26d0c8, mutex=0x5607eb26d0a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63b1ffb700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7f63b27fc700 (LWP 1674)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26d0f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26d0a0, cond=0x5607eb26d0c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26d0c8, mutex=0x5607eb26d0a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63b27fc700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f63b2ffd700 (LWP 1673)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26d0f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26d0a0, cond=0x5607eb26d0c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26d0c8, mutex=0x5607eb26d0a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63b2ffd700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f63b37fe700 (LWP 1672)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26d0f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26d0a0, cond=0x5607eb26d0c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26d0c8, mutex=0x5607eb26d0a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63b37fe700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f63b3fff700 (LWP 1671)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63b3fff700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f63ccff9700 (LWP 1670)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63ccff9700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f63cd7fa700 (LWP 1669)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63cd7fa700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f63cdffb700 (LWP 1668)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63cdffb700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f63ce7fc700 (LWP 1667)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63ce7fc700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f63ceffd700 (LWP 1666)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63ceffd700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f63cf7fe700 (LWP 1665)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63cf7fe700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f63cffff700 (LWP 1664)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63cffff700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f63e4e44700 (LWP 1663)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63e4e44700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f63e5645700 (LWP 1662)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63e5645700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f63e5e46700 (LWP 1661)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63e5e46700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f63e6647700 (LWP 1660)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb26c9f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb26c9a0, cond=0x5607eb26c9c8) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb26c9c8, mutex=0x5607eb26c9a0) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63e6647700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f63e6e48700 (LWP 1659)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb1eb728) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb1eb6d8, cond=0x5607eb1eb700) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb1eb700, mutex=0x5607eb1eb6d8) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63e6e48700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f63e7c71700 (LWP 1658)):
#0  0x00007f64089e89f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607eb2693d8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007f64089e89f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x5607eb269388, cond=0x5607eb2693b0) at pthread_cond_wait.c:502
#2  0x00007f64089e89f3 in __pthread_cond_wait (cond=0x5607eb2693b0, mutex=0x5607eb269388) at pthread_cond_wait.c:655
#3  0x00007f63ed5b7a0b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007f63ed5b7607 in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007f64089e26db in start_thread (arg=0x7f63e7c71700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f63f5cea700 (LWP 1657)):
#0  0x00007f640c0bfbf9 in __GI___poll (fds=0x7f63f5ce9b28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f6403002747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f640300436a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f63f86b8cc0 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f640cd8d7ec in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f64089e26db in start_thread (arg=0x7f63f5cea700) at pthread_create.c:463
#6  0x00007f640c0cc88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6415198680 (LWP 1654)):
[KCrash Handler]
#6  0x00007f6411731a19 in  () at /usr/lib/x86_64-linux-gnu/libQt5Xml.so.5
#7  0x00007f6411731cb8 in  () at /usr/lib/x86_64-linux-gnu/libQt5Xml.so.5
#8  0x00007f6411731d29 in  () at /usr/lib/x86_64-linux-gnu/libQt5Xml.so.5
#9  0x00005607e9f975ee in QDomElement::~QDomElement() (this=0x7ffe39117bd8, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtXml/qdom.h:471
#10 0x00005607e9f975ee in Xml::addXmlProperties(QDomElement&, QMap<QString, QString> const&) (element=..., properties=...) at ./src/xml/xml.cpp:98
#11 0x00005607e9f97b30 in Xml::setXmlProperty(QDomElement, QString const&, QString const&) (element=..., propertyName=..., value=...) at ./src/xml/xml.cpp:133
#12 0x00005607e9fb2b18 in DocumentValidator::upgrade(double, double) (this=this@entry=0x7ffe39118560, version=version@entry=0.88, currentVersion=currentVersion@entry=0.98999999999999999) at ./src/doc/documentvalidator.cpp:1941
#13 0x00005607e9fc0c30 in DocumentValidator::validate(double) (this=this@entry=0x7ffe39118560, currentVersion=currentVersion@entry=0.98999999999999999) at ./src/doc/documentvalidator.cpp:226
#14 0x00005607e9d30ae0 in KdenliveDoc::KdenliveDoc(QUrl const&, QString, QUndoGroup*, QString const&, QMap<QString, QString> const&, QMap<QString, QString> const&, QPoint const&, bool*, MainWindow*) (this=0x5607eea3c410, url=..., projectFolder=..., undoGroup=<optimized out>, profileName=..., properties=..., metadata=..., tracks=..., openBackup=0x7ffe391186ff, parent=0x5607ebbbb350) at ./src/doc/kdenlivedoc.cpp:221
#15 0x00005607e9e4d32a in ProjectManager::doOpenFile(QUrl const&, KAutoSaveFile*) (this=this@entry=0x5607ebbbcf40, url=..., stale=stale@entry=0x0) at ./src/project/projectmanager.cpp:513
#16 0x00005607e9e5065e in ProjectManager::openFile(QUrl const&) (this=this@entry=0x5607ebbbcf40, url=...) at ./src/project/projectmanager.cpp:490
#17 0x00005607e9e5073c in ProjectManager::openFile() (this=this@entry=0x5607ebbbcf40) at ./src/project/projectmanager.cpp:382
#18 0x00005607e9e50a5a in ProjectManager::slotLoadOnOpen() (this=0x5607ebbbcf40) at ./src/project/projectmanager.cpp:92
#19 0x00005607e9ba3d85 in ProjectManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x5607ebbbcf40, _id=<optimized out>, _a=0x5607ebe1c0a8, _c=<optimized out>) at ./obj-x86_64-linux-gnu/src/kdenliveLib_autogen/QV7S676PVK/moc_projectmanager.cpp:204
#20 0x00007f640cfafe8b in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x00007f640ef9a8bc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f640efa1ac0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f640cf7cdb8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f640cf7fa31 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007f640cfdca13 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007f6403908417 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f6403908650 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f64039086dc in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f640cfdc0bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f640cf7b63a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007f640cf84db0 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00005607e9b29a63 in main(int, char**) (argc=<optimized out>, argv=0x7ffe391191e8) at ./src/main.cpp:244

Report to https://bugs.kde.org/
Comment 1 Jean-Baptiste Mardelle 2020-04-03 09:34:31 UTC 
Git commit 6fa5116d61a527cf40c400a480fa7aa8072f18ce by Jean-Baptiste Mardelle.
Committed on 03/04/2020 at 09:33.
Pushed by mardelle into branch 'release/20.04'.

Fix crash opening old project file

M  +1    -1    src/doc/documentvalidator.cpp

https://invent.kde.org/kde/kdenlive/commit/6fa5116d61a527cf40c400a480fa7aa8072f18ce