Attachment 138954 Details for Bug 106153 – More infos of KCrash/gdb and glxinfo.

More infos of KCrash/gdb and glxinfo.

kwin-crash.txt (text/plain), 101.18 KB, created by bernhardu on 2018-04-20 15:29:47 UTC

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Creator: bernhardu

Created: 2018-04-20 15:29:47 UTC

Size: 101.18 KB

patch

obsolete

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>Application: KWin (kwin_x11), signal: Segmentation fault
>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>[Current thread is 1 (Thread 0x7f78f98cb380 (LWP 1524))]
>
>Thread 21 (Thread 0x7f7804f17700 (LWP 3491)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de6bf344) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de6bf2f0, cond=0x5600de6bf318) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de6bf318, mutex=0x5600de6bf2f0) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f7804f17700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 20 (Thread 0x7f77fffff700 (LWP 3465)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600dec66964) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600dec66910, cond=0x5600dec66938) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600dec66938, mutex=0x5600dec66910) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f77fffff700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 19 (Thread 0x7f7807822700 (LWP 3398)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de925a50) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de925a00, cond=0x5600de925a28) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de925a28, mutex=0x5600de925a00) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f7807822700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 18 (Thread 0x7f780c81d700 (LWP 3309)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de7cbe34) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de7cbde0, cond=0x5600de7cbe08) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de7cbe08, mutex=0x5600de7cbde0) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f780c81d700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 17 (Thread 0x7f780d6ab700 (LWP 2964)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de5dbb70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de5dbb20, cond=0x5600de5dbb48) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de5dbb48, mutex=0x5600de5dbb20) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f780d6ab700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 16 (Thread 0x7f78d4a97700 (LWP 2659)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de36f764) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de36f710, cond=0x5600de36f738) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de36f738, mutex=0x5600de36f710) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78d4a97700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 15 (Thread 0x7f78d6d86700 (LWP 1916)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de13b570) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de13b520, cond=0x5600de13b548) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de13b548, mutex=0x5600de13b520) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78d6d86700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 14 (Thread 0x7f78acff9700 (LWP 1910)):
>#0  0x00007f78f924e6d6 in __GI_ppoll (fds=0x7f7890001a08, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>#1  0x00007f78f6682ea1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#2  0x00007f78f66845be in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#3  0x00007f78f662ab6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#4  0x00007f78f64407ea in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#5  0x00007f78f0d83885 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
>#6  0x00007f78f6445b4f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#7  0x00007f78f22cd5aa in start_thread (arg=0x7f78acff9700) at pthread_create.c:463
>#8  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 13 (Thread 0x7f7897fff700 (LWP 1777)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f78f587afb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f78f587af68, cond=0x7f78f587af90) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x7f78f587af90, mutex=0x7f78f587af68) at pthread_cond_wait.c:655
>#3  0x00007f78f55846a4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
>#4  0x00007f78f55846e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f7897fff700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 12 (Thread 0x7f78ad7fa700 (LWP 1737)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddeccc00) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddeccbb0, cond=0x5600ddeccbd8) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddeccbd8, mutex=0x5600ddeccbb0) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78ad7fa700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 11 (Thread 0x7f78adffb700 (LWP 1735)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6338) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde62e8, cond=0x5600ddde6310) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6310, mutex=0x5600ddde62e8) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78adffb700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 10 (Thread 0x7f78ae7fc700 (LWP 1734)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6338) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde62e8, cond=0x5600ddde6310) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6310, mutex=0x5600ddde62e8) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78ae7fc700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 9 (Thread 0x7f78aeffd700 (LWP 1733)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6254) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6200, cond=0x5600ddde6228) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6228, mutex=0x5600ddde6200) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78aeffd700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 8 (Thread 0x7f78af7fe700 (LWP 1732)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6254) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6200, cond=0x5600ddde6228) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6228, mutex=0x5600ddde6200) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78af7fe700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 7 (Thread 0x7f78affff700 (LWP 1731)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6250) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6200, cond=0x5600ddde6228) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6228, mutex=0x5600ddde6200) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78affff700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 6 (Thread 0x7f78bcfe1700 (LWP 1730)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde68c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6870, cond=0x5600ddde6898) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6898, mutex=0x5600ddde6870) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78bcfe1700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 5 (Thread 0x7f78bd923700 (LWP 1729)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde30f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde30a8, cond=0x5600ddde30d0) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde30d0, mutex=0x5600ddde30a8) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#4  0x00007f78c23b82a7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78bd923700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 4 (Thread 0x7f78d5f02700 (LWP 1708)):
>#0  0x00007f78f924e6d6 in __GI_ppoll (fds=0x7f78c4000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>#1  0x00007f78f6682ea1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#2  0x00007f78f66845be in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#3  0x00007f78f662ab6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#4  0x00007f78f64407ea in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#5  0x00007f78f0d83885 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
>#6  0x00007f78f6445b4f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#7  0x00007f78f22cd5aa in start_thread (arg=0x7f78d5f02700) at pthread_create.c:463
>#8  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 3 (Thread 0x7f78dca9f700 (LWP 1610)):
>#0  0x00007f78f924e6d6 in __GI_ppoll (fds=0x7f78d000b2b8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>#1  0x00007f78f6682ea1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#2  0x00007f78f66845be in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#3  0x00007f78f662ab6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#4  0x00007f78f64407ea in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#5  0x00007f78efc26df5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
>#6  0x00007f78f6445b4f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#7  0x00007f78f22cd5aa in start_thread (arg=0x7f78dca9f700) at pthread_create.c:463
>#8  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 2 (Thread 0x7f78def93700 (LWP 1559)):
>#0  0x00007f78f924e5d9 in __GI___poll (fds=0x7f78def92b68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>#1  0x00007f78f81710f7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
>#2  0x00007f78f8172d1a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
>#3  0x00007f78dfe82b19 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
>#4  0x00007f78f6445b4f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78def93700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 1 (Thread 0x7f78f98cb380 (LWP 1524)):
>[KCrash Handler]
>#6  0x00007f78c278af46 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#7  0x00007f78c278d2b0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#8  0x00007f78c24efd03 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#9  0x00007f78c24eddff in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#10 0x00007f78c24f06d2 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#11 0x00007f78c22d0014 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#12 0x00007f78c22d1ada in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#13 0x00007f78c22533d3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#14 0x00007f78c2254e10 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>#15 0x00007f78f1453c14 in QSGPlainTexture::bind() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#16 0x00007f78f147a26b in QSGPainterTexture::bind() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#17 0x00007f78f1454f9a in QSGOpaqueTextureMaterialShader::updateState(QSGMaterialShader::RenderState const&, QSGMaterial*, QSGMaterial*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#18 0x00007f78f1444fab in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#19 0x00007f78f1446335 in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#20 0x00007f78f144ba84 in QSGBatchRenderer::Renderer::render() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#21 0x00007f78f143c220 in QSGRenderer::renderScene(QSGBindable const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#22 0x00007f78f143c6db in QSGRenderer::renderScene(unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#23 0x00007f78f1475c20 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#24 0x00007f78f14d98b8 in QQuickWindowPrivate::renderSceneGraph(QSize const&) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#25 0x00007f78f14681b9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#26 0x00007f78f14e4296 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#27 0x00007f7806787063 in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
>#28 0x00007f78f73896cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
>#29 0x00007f78f7390e84 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
>#30 0x00007f78f662c938 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#31 0x00007f78f6ba4291 in QWindowPrivate::deliverUpdateRequest() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
>#32 0x00007f78f6ba47b9 in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
>#33 0x00007f78f14e4235 in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>#34 0x00007f7806787063 in PlasmaQuick::Dialog::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
>#35 0x00007f78f73896cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
>#36 0x00007f78f7390e84 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
>#37 0x00007f78f662c938 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#38 0x00007f78f668663e in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#39 0x00007f78f6684822 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#40 0x00007f78dff0749d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
>#41 0x00007f78f662ab6a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#42 0x00007f78f6633ed4 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>#43 0x00007f78f9524dbb in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
>#44 0x00007f78f9183a87 in __libc_start_main (main=0x5600dbb90730, argc=1, argv=0x7ffccd23c4b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffccd23c4a8) at ../csu/libc-start.c:310
>#45 0x00005600dbb9076a in _start ()
>
>
>
>
>
>
>
>
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
>libkf5crash5:amd64: /usr/lib/x86_64-linux-gnu/libKF5Crash.so.5
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>libgl1-mesa-dri:amd64: /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
>libkf5plasmaquick5:amd64: /usr/lib/x86_64-linux-gnu/libKF5PlasmaQuick.so.5
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>libqt5core5a:amd64: /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
>libqt5gui5:amd64: /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>libqt5quick5:amd64: /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
>libqt5widgets5:amd64: /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
>libqt5gui5:amd64: /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
>bernhard@rechner:~$ dpkg -S /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
>kwin-x11: /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
>
>
>
>
>dpkg -l | grep -E "libgl1-mesa-dri|libkf5crash5|libkf5plasmaquick5|libqt5core5a|libqt5gui5|libqt5quick5|libqt5widgets5|libqt5gui5|kwin-x11"
>ii  kwin-x11                                      4:5.12.4-1+b1                                           amd64        KDE window manager, X11 version
>ii  libgl1-mesa-dri:amd64                         17.3.8-1                                                amd64        free implementation of the OpenGL API -- DRI modules
>ii  libkf5crash5:amd64                            5.44.0-1                                                amd64        Support for application crash analysis and bug report from apps
>ii  libkf5plasmaquick5:amd64                      5.44.0-1                                                amd64        Plasma Runtime components
>ii  libqt5core5a:amd64                            5.10.1+dfsg-5                                           amd64        Qt 5 core module
>ii  libqt5gui5:amd64                              5.10.1+dfsg-5                                           amd64        Qt 5 GUI module
>ii  libqt5quick5:amd64                            5.10.1-4                                                amd64        Qt 5 Quick library
>ii  libqt5widgets5:amd64                          5.10.1+dfsg-5                                           amd64        Qt 5 widgets module
>
>uname -a
>Linux rechner 4.15.0-2-amd64 #1 SMP Debian 4.15.11-1 (2018-03-20) x86_64 GNU/Linux
>
>dpkg -l | grep -i linux-image
>ii  linux-image-4.15.0-2-amd64                    4.15.11-1                                               amd64        Linux 4.15 for 64-bit PCs
>ii  linux-image-amd64                             4.15+91                                                 amd64        Linux for 64-bit PCs (meta-package)
>
>lspci | grep VGA
>08:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Baffin [Radeon RX 460] (rev cf)
>
>
>
>
>
>
>export PKG="libgl1-mesa-dri-dbgsym:amd64 libkf5crash5-dbgsym:amd64 libkf5plasmaquick5-dbgsym:amd64 libqt5core5a-dbgsym:amd64 libqt5gui5-dbgsym:amd64 libqt5quick5-dbgsym:amd64 libqt5widgets5-dbgsym:amd64 libqt5gui5-dbgsym:amd64 kwin-x11-dbgsym"; apt install $PKG; apt-mark auto $PKG
>
>
>
>
>
>
>
>
>
>
>
>
>Application: KWin (kwin_x11), signal: Segmentation fault
>Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
>[Current thread is 1 (Thread 0x7f78f98cb380 (LWP 1524))]
>
>Thread 21 (Thread 0x7f7804f17700 (LWP 3491)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de6bf344) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de6bf2f0, cond=0x5600de6bf318) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de6bf318, mutex=0x5600de6bf2f0) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600de6bf2f0, cond=0x5600de6bf318) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600de88b080) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f7804f17700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 20 (Thread 0x7f77fffff700 (LWP 3465)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600dec66964) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600dec66910, cond=0x5600dec66938) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600dec66938, mutex=0x5600dec66910) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600dec66910, cond=0x5600dec66938) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600deaff640) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f77fffff700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 19 (Thread 0x7f7807822700 (LWP 3398)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de925a50) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de925a00, cond=0x5600de925a28) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de925a28, mutex=0x5600de925a00) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600de925a00, cond=0x5600de925a28) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600de8ce8c0) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f7807822700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 18 (Thread 0x7f780c81d700 (LWP 3309)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de7cbe34) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de7cbde0, cond=0x5600de7cbe08) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de7cbe08, mutex=0x5600de7cbde0) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600de7cbde0, cond=0x5600de7cbe08) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600de7789c0) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f780c81d700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 17 (Thread 0x7f780d6ab700 (LWP 2964)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de5dbb70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de5dbb20, cond=0x5600de5dbb48) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de5dbb48, mutex=0x5600de5dbb20) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600de5dbb20, cond=0x5600de5dbb48) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600de1ddbe0) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f780d6ab700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 16 (Thread 0x7f78d4a97700 (LWP 2659)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de36f764) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de36f710, cond=0x5600de36f738) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de36f738, mutex=0x5600de36f710) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600de36f710, cond=0x5600de36f738) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600de2a1520) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78d4a97700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 15 (Thread 0x7f78d6d86700 (LWP 1916)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600de13b570) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600de13b520, cond=0x5600de13b548) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600de13b548, mutex=0x5600de13b520) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600de13b520, cond=0x5600de13b548) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600de0cec30) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78d6d86700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 14 (Thread 0x7f78acff9700 (LWP 1910)):
>#0  0x00007f78f924e6d6 in __GI_ppoll (fds=fds@entry=0x7f7890001a08, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>#1  0x00007f78f6682ea1 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
>#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f7890001a08) at kernel/qcore_unix.cpp:112
>#3  qt_safe_poll (fds=0x7f7890001a08, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:133
>#4  0x00007f78f66845be in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
>#5  0x00007f78f662ab6a in QEventLoop::exec (this=this@entry=0x7f78acff8c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
>#6  0x00007f78f64407ea in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
>#7  0x00007f78f0d83885 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
>#8  0x00007f78f6445b4f in QThreadPrivate::start (arg=0x5600ddfb0150) at thread/qthread_unix.cpp:376
>#9  0x00007f78f22cd5aa in start_thread (arg=0x7f78acff9700) at pthread_create.c:463
>#10 0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 13 (Thread 0x7f7897fff700 (LWP 1777)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f78f587afb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f78f587af68, cond=0x7f78f587af90) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x7f78f587af90, mutex=0x7f78f587af68) at pthread_cond_wait.c:655
>#3  0x00007f78f55846a4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
>#4  0x00007f78f55846e9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f7897fff700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 12 (Thread 0x7f78ad7fa700 (LWP 1737)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddeccc00) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddeccbb0, cond=0x5600ddeccbd8) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddeccbd8, mutex=0x5600ddeccbb0) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddeccbb0, cond=0x5600ddeccbd8) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddcd5850) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78ad7fa700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 11 (Thread 0x7f78adffb700 (LWP 1735)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6338) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde62e8, cond=0x5600ddde6310) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6310, mutex=0x5600ddde62e8) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddde62e8, cond=0x5600ddde6310) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddde7cc0) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78adffb700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 10 (Thread 0x7f78ae7fc700 (LWP 1734)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6338) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde62e8, cond=0x5600ddde6310) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6310, mutex=0x5600ddde62e8) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddde62e8, cond=0x5600ddde6310) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddde7a90) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78ae7fc700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 9 (Thread 0x7f78aeffd700 (LWP 1733)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6254) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6200, cond=0x5600ddde6228) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6228, mutex=0x5600ddde6200) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddde6200, cond=0x5600ddde6228) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddde7430) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78aeffd700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 8 (Thread 0x7f78af7fe700 (LWP 1732)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6254) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6200, cond=0x5600ddde6228) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6228, mutex=0x5600ddde6200) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddde6200, cond=0x5600ddde6228) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddde7200) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78af7fe700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 7 (Thread 0x7f78affff700 (LWP 1731)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde6250) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6200, cond=0x5600ddde6228) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6228, mutex=0x5600ddde6200) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddde6200, cond=0x5600ddde6228) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddde63d0) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78affff700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 6 (Thread 0x7f78bcfe1700 (LWP 1730)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde68c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde6870, cond=0x5600ddde6898) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde6898, mutex=0x5600ddde6870) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddde6870, cond=0x5600ddde6898) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddde6dc0) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78bcfe1700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 5 (Thread 0x7f78bd923700 (LWP 1729)):
>#0  0x00007f78f22d34ec in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5600ddde30f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
>#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5600ddde30a8, cond=0x5600ddde30d0) at pthread_cond_wait.c:502
>#2  __pthread_cond_wait (cond=0x5600ddde30d0, mutex=0x5600ddde30a8) at pthread_cond_wait.c:655
>#3  0x00007f78c23b838b in cnd_wait (mtx=0x5600ddde30a8, cond=0x5600ddde30d0) at ../../../include/c11/threads_posix.h:159
>#4  util_queue_thread_func (input=input@entry=0x5600ddcabd00) at ../../../src/util/u_queue.c:171
>#5  0x00007f78c23b82a7 in impl_thrd_routine (p=<optimized out>) at ../../../include/c11/threads_posix.h:87
>#6  0x00007f78f22cd5aa in start_thread (arg=0x7f78bd923700) at pthread_create.c:463
>#7  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 4 (Thread 0x7f78d5f02700 (LWP 1708)):
>#0  0x00007f78f924e6d6 in __GI_ppoll (fds=fds@entry=0x7f78c4000d28, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>#1  0x00007f78f6682ea1 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
>#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f78c4000d28) at kernel/qcore_unix.cpp:112
>#3  qt_safe_poll (fds=0x7f78c4000d28, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:133
>#4  0x00007f78f66845be in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
>#5  0x00007f78f662ab6a in QEventLoop::exec (this=this@entry=0x7f78d5f01c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
>#6  0x00007f78f64407ea in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
>#7  0x00007f78f0d83885 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
>#8  0x00007f78f6445b4f in QThreadPrivate::start (arg=0x5600ddd38d70) at thread/qthread_unix.cpp:376
>#9  0x00007f78f22cd5aa in start_thread (arg=0x7f78d5f02700) at pthread_create.c:463
>#10 0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 3 (Thread 0x7f78dca9f700 (LWP 1610)):
>#0  0x00007f78f924e6d6 in __GI_ppoll (fds=fds@entry=0x7f78d000b2b8, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
>#1  0x00007f78f6682ea1 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
>#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f78d000b2b8) at kernel/qcore_unix.cpp:112
>#3  qt_safe_poll (fds=0x7f78d000b2b8, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:133
>#4  0x00007f78f66845be in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:500
>#5  0x00007f78f662ab6a in QEventLoop::exec (this=this@entry=0x7f78dca9ec30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
>#6  0x00007f78f64407ea in QThread::exec (this=<optimized out>) at thread/qthread.cpp:522
>#7  0x00007f78efc26df5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
>#8  0x00007f78f6445b4f in QThreadPrivate::start (arg=0x7f78efe99d60) at thread/qthread_unix.cpp:376
>#9  0x00007f78f22cd5aa in start_thread (arg=0x7f78dca9f700) at pthread_create.c:463
>#10 0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 2 (Thread 0x7f78def93700 (LWP 1559)):
>#0  0x00007f78f924e5d9 in __GI___poll (fds=0x7f78def92b68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
>#1  0x00007f78f81710f7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
>#2  0x00007f78f8172d1a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
>#3  0x00007f78dfe82b19 in QXcbEventReader::run (this=0x5600ddabde30) at qxcbconnection.cpp:1370
>#4  0x00007f78f6445b4f in QThreadPrivate::start (arg=0x5600ddabde30) at thread/qthread_unix.cpp:376
>#5  0x00007f78f22cd5aa in start_thread (arg=0x7f78def93700) at pthread_create.c:463
>#6  0x00007f78f9258cbf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
>
>Thread 1 (Thread 0x7f78f98cb380 (LWP 1524)):
>[KCrash Handler]
>#6  si_emit_draw_packets (sctx=sctx@entry=0x5600dec29f30, info=info@entry=0x5600dec6b168, indexbuf=<optimized out>, index_size=index_size@entry=2, index_offset=0) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:713
>#7  0x00007f78c278d2b0 in si_draw_vbo (ctx=0x5600dec29f30, info=0x5600dec6b168) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:1476
>#8  0x00007f78c24efd03 in tc_call_draw_vbo (pipe=<optimized out>, payload=0x5600dec6b168) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:1816
>#9  0x00007f78c24eddff in tc_batch_execute (thread_index=0, job=0x5600dec6a820) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:94
>#10 _tc_sync (tc=tc@entry=0x5600dec66530, func=<optimized out>, info=<optimized out>) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:185
>#11 0x00007f78c24f06d2 in tc_texture_subdata (_pipe=0x5600dec66530, resource=0x5600deed11f0, level=0, usage=0, box=0x7ffccd23ad90, data=0x7f7806c25010, stride=1120, layer_stride=176960) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:1633
>#12 0x00007f78c22d0014 in st_TexSubImage (ctx=ctx@entry=0x7f780ce25010, dims=dims@entry=2, texImage=texImage@entry=0x5600deb2c7c0, xoffset=xoffset@entry=0, yoffset=<optimized out>, yoffset@entry=0, zoffset=zoffset@entry=0, width=280, height=<optimized out>, depth=<optimized out>, format=32993, type=5121, pixels=0x7f7806c25010, unpack=0x7f780ce40f78) at ../../../src/mesa/state_tracker/st_cb_texture.c:1422
>#13 0x00007f78c22d1ada in st_TexImage (ctx=0x7f780ce25010, dims=2, texImage=0x5600deb2c7c0, format=32993, type=5121, pixels=0x7f7806c25010, unpack=0x7f780ce40f78) at ../../../src/mesa/state_tracker/st_cb_texture.c:1639
>#14 0x00007f78c22533d3 in teximage (no_error=false, pixels=0x7f7806c25010, imageSize=0, type=5121, format=32993, border=0, depth=<optimized out>, height=<optimized out>, width=<optimized out>, internalFormat=<optimized out>, level=0, target=3553, dims=2, compressed=0 '\000', ctx=0x7f780ce25010) at ../../../src/mesa/main/teximage.c:3068
>#15 teximage_err (ctx=0x7f780ce25010, compressed=compressed@entry=0 '\000', dims=dims@entry=2, target=3553, level=0, internalFormat=<optimized out>, width=280, height=158, depth=1, border=<optimized out>, format=32993, type=5121, imageSize=0, pixels=0x7f7806c25010) at ../../../src/mesa/main/teximage.c:3095
>#16 0x00007f78c2254e10 in _mesa_TexImage2D (target=<optimized out>, level=<optimized out>, internalFormat=<optimized out>, width=<optimized out>, height=<optimized out>, border=<optimized out>, format=32993, type=5121, pixels=0x7f7806c25010) at ../../../src/mesa/main/teximage.c:3133
>#17 0x00007f78f1453c14 in QOpenGLFunctions::glTexImage2D (pixels=<optimized out>, type=5121, format=32993, border=0, height=<optimized out>, width=<optimized out>, internalformat=6408, level=0, target=3553, this=0x7f78d8021c20) at /usr/include/x86_64-linux-gnu/qt5/QtGui/qopenglfunctions.h:1019
>#18 QSGPlainTexture::bind (this=this@entry=0x5600deb65650) at scenegraph/util/qsgtexture.cpp:853
>#19 0x00007f78f147a26b in QSGPainterTexture::bind (this=0x5600deb65650) at scenegraph/util/qsgdefaultpainternode.cpp:71
>#20 0x00007f78f1454f9a in QSGOpaqueTextureMaterialShader::updateState (this=0x5600deb88d40, state=..., newEffect=<optimized out>, oldEffect=0x5600deb5a8e0) at scenegraph/util/qsgtexturematerial.cpp:116
>#21 0x00007f78f1444fab in QSGBatchRenderer::Renderer::renderMergedBatch (this=0x5600ddf9bf40, batch=0x5600decf4310) at scenegraph/coreapi/qsgbatchrenderer.cpp:2326
>#22 0x00007f78f1446335 in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x5600ddf9bf40) at scenegraph/coreapi/qsgbatchrenderer.cpp:2569
>#23 0x00007f78f144ba84 in QSGBatchRenderer::Renderer::render (this=<optimized out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:2763
>#24 0x00007f78f143c220 in QSGRenderer::renderScene (this=0x5600ddf9bf40, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:244
>#25 0x00007f78f143c6db in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:197
>#26 0x00007f78f1475c20 in QSGDefaultRenderContext::renderNextFrame (this=0x5600de9e0ee0, renderer=0x5600ddf9bf40, fboId=<optimized out>) at scenegraph/qsgdefaultrendercontext.cpp:180
>#27 0x00007f78f14d98b8 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x5600ddd25a00, size=...) at items/qquickwindow.cpp:481
>#28 0x00007f78f14681b9 in QSGGuiThreadRenderLoop::renderWindow (this=0x5600de9fbf50, window=<optimized out>) at scenegraph/qsgrenderloop.cpp:431
>#29 0x00007f78f14e4296 in QQuickWindow::event (this=this@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23bc20) at items/qquickwindow.cpp:1601
>#30 0x00007f7806787063 in PlasmaQuick::Dialog::event (this=0x5600de8bc0a0, event=0x7ffccd23bc20) at ./src/plasmaquick/dialog.cpp:1305
>#31 0x00007f78f73896cc in QApplicationPrivate::notify_helper (this=this@entry=0x5600dda7c680, receiver=receiver@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23bc20) at kernel/qapplication.cpp:3732
>#32 0x00007f78f7390e84 in QApplication::notify (this=0x7ffccd23c320, receiver=0x5600de8bc0a0, e=0x7ffccd23bc20) at kernel/qapplication.cpp:3491
>#33 0x00007f78f662c938 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5600de8bc0a0, event=event@entry=0x7ffccd23bc20) at kernel/qcoreapplication.cpp:1050
>#34 0x00007f78f6ba4291 in QCoreApplication::sendEvent (event=0x7ffccd23bc20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
>#35 QWindowPrivate::deliverUpdateRequest (this=this@entry=0x5600ddd25a00) at kernel/qwindow.cpp:2366
>#36 0x00007f78f6ba47b9 in QWindow::event (this=this@entry=0x5600de8bc0a0, ev=ev@entry=0x7ffccd23c070) at kernel/qwindow.cpp:2337
>#37 0x00007f78f14e4235 in QQuickWindow::event (this=this@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23c070) at items/qquickwindow.cpp:1620
>#38 0x00007f7806787063 in PlasmaQuick::Dialog::event (this=0x5600de8bc0a0, event=0x7ffccd23c070) at ./src/plasmaquick/dialog.cpp:1305
>#39 0x00007f78f73896cc in QApplicationPrivate::notify_helper (this=this@entry=0x5600dda7c680, receiver=receiver@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23c070) at kernel/qapplication.cpp:3732
>#40 0x00007f78f7390e84 in QApplication::notify (this=0x7ffccd23c320, receiver=0x5600de8bc0a0, e=0x7ffccd23c070) at kernel/qapplication.cpp:3491
>#41 0x00007f78f662c938 in QCoreApplication::notifyInternal2 (receiver=0x5600de8bc0a0, event=event@entry=0x7ffccd23c070) at kernel/qcoreapplication.cpp:1050
>#42 0x00007f78f668663e in QCoreApplication::sendEvent (event=0x7ffccd23c070, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
>#43 QTimerInfoList::activateTimers (this=this@entry=0x5600ddb72070) at kernel/qtimerinfo_unix.cpp:643
>#44 0x00007f78f6683a4c in QEventDispatcherUNIXPrivate::activateTimers (this=this@entry=0x5600ddb71fd0) at kernel/qeventdispatcher_unix.cpp:249
>#45 0x00007f78f6684822 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
>#46 0x00007f78dff0749d in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:68
>#47 0x00007f78f662ab6a in QEventLoop::exec (this=this@entry=0x7ffccd23c230, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
>#48 0x00007f78f6633ed4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1338
>#49 0x00007f78f9524dbb in kdemain (argc=<optimized out>, argv=0x7ffccd23c4b8) at ./main_x11.cpp:468
>#50 0x00007f78f9183a87 in __libc_start_main (main=0x5600dbb90730 <main>, argc=1, argv=0x7ffccd23c4b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffccd23c4a8) at ../csu/libc-start.c:310
>#51 0x00005600dbb9076a in _start ()
>
>
>
>
>gcore -o core.kwin.1524 1524
>
>apt source libgl1-mesa-dri
>cd ./src/gtest/include/gtest/internal
>gdb -q /usr/bin/kwin_x11 --core ../../../../../../../../core.kwin.1524.1524
>
>(gdb) set height 0
>(gdb) set width 0
>(gdb) bt
>#0  0x00007f78f9226430 in __GI___nanosleep (requested_time=0x7ffccd23a330, remaining=0x7ffccd23a330) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
>#1  0x00007f78f922630a in __sleep (seconds=0, seconds@entry=1) at ../sysdeps/posix/sleep.c:55
>#2  0x00007f78f8a4bb2a in startProcessInternal (argc=argc@entry=21, argv=argv@entry=0x7ffccd23a3e0, waitAndExit=waitAndExit@entry=true, directly=directly@entry=false) at ./src/kcrash.cpp:660
>#3  0x00007f78f8a4c27e in KCrash::startProcess (argc=argc@entry=21, argv=argv@entry=0x7ffccd23a3e0, waitAndExit=waitAndExit@entry=true) at ./src/kcrash.cpp:625
>#4  0x00007f78f8a4c793 in KCrash::defaultCrashHandler (sig=11) at ./src/kcrash.cpp:528
>#5  <signal handler called>
>#6  si_emit_draw_packets (sctx=sctx@entry=0x5600dec29f30, info=info@entry=0x5600dec6b168, indexbuf=<optimized out>, index_size=index_size@entry=2, index_offset=0) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:713
>#7  0x00007f78c278d2b0 in si_draw_vbo (ctx=0x5600dec29f30, info=0x5600dec6b168) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:1476
>#8  0x00007f78c24efd03 in tc_call_draw_vbo (pipe=<optimized out>, payload=0x5600dec6b168) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:1816
>#9  0x00007f78c24eddff in tc_batch_execute (thread_index=0, job=0x5600dec6a820) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:94
>#10 _tc_sync (tc=tc@entry=0x5600dec66530, func=<optimized out>, info=<optimized out>) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:185
>#11 0x00007f78c24f06d2 in tc_texture_subdata (_pipe=0x5600dec66530, resource=0x5600deed11f0, level=0, usage=0, box=0x7ffccd23ad90, data=0x7f7806c25010, stride=1120, layer_stride=176960) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:1633
>#12 0x00007f78c22d0014 in st_TexSubImage (ctx=ctx@entry=0x7f780ce25010, dims=dims@entry=2, texImage=texImage@entry=0x5600deb2c7c0, xoffset=xoffset@entry=0, yoffset=<optimized out>, yoffset@entry=0, zoffset=zoffset@entry=0, width=280, height=<optimized out>, depth=<optimized out>, format=32993, type=5121, pixels=0x7f7806c25010, unpack=0x7f780ce40f78) at ../../../src/mesa/state_tracker/st_cb_texture.c:1422
>#13 0x00007f78c22d1ada in st_TexImage (ctx=0x7f780ce25010, dims=2, texImage=0x5600deb2c7c0, format=32993, type=5121, pixels=0x7f7806c25010, unpack=0x7f780ce40f78) at ../../../src/mesa/state_tracker/st_cb_texture.c:1639
>#14 0x00007f78c22533d3 in teximage (no_error=false, pixels=0x7f7806c25010, imageSize=0, type=5121, format=32993, border=0, depth=<optimized out>, height=<optimized out>, width=<optimized out>, internalFormat=<optimized out>, level=0, target=3553, dims=2, compressed=0 '\000', ctx=0x7f780ce25010) at ../../../src/mesa/main/teximage.c:3068
>#15 teximage_err (ctx=0x7f780ce25010, compressed=compressed@entry=0 '\000', dims=dims@entry=2, target=3553, level=0, internalFormat=<optimized out>, width=280, height=158, depth=1, border=<optimized out>, format=32993, type=5121, imageSize=0, pixels=0x7f7806c25010) at ../../../src/mesa/main/teximage.c:3095
>#16 0x00007f78c2254e10 in _mesa_TexImage2D (target=<optimized out>, level=<optimized out>, internalFormat=<optimized out>, width=<optimized out>, height=<optimized out>, border=<optimized out>, format=32993, type=5121, pixels=0x7f7806c25010) at ../../../src/mesa/main/teximage.c:3133
>#17 0x00007f78f1453c14 in QOpenGLFunctions::glTexImage2D (pixels=<optimized out>, type=5121, format=32993, border=0, height=<optimized out>, width=<optimized out>, internalformat=6408, level=0, target=3553, this=0x7f78d8021c20) at /usr/include/x86_64-linux-gnu/qt5/QtGui/qopenglfunctions.h:1019
>#18 QSGPlainTexture::bind (this=this@entry=0x5600deb65650) at scenegraph/util/qsgtexture.cpp:853
>#19 0x00007f78f147a26b in QSGPainterTexture::bind (this=0x5600deb65650) at scenegraph/util/qsgdefaultpainternode.cpp:71
>#20 0x00007f78f1454f9a in QSGOpaqueTextureMaterialShader::updateState (this=0x5600deb88d40, state=..., newEffect=<optimized out>, oldEffect=0x5600deb5a8e0) at scenegraph/util/qsgtexturematerial.cpp:116
>#21 0x00007f78f1444fab in QSGBatchRenderer::Renderer::renderMergedBatch (this=0x5600ddf9bf40, batch=0x5600decf4310) at scenegraph/coreapi/qsgbatchrenderer.cpp:2326
>#22 0x00007f78f1446335 in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x5600ddf9bf40) at scenegraph/coreapi/qsgbatchrenderer.cpp:2569
>#23 0x00007f78f144ba84 in QSGBatchRenderer::Renderer::render (this=<optimized out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:2763
>#24 0x00007f78f143c220 in QSGRenderer::renderScene (this=0x5600ddf9bf40, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:244
>#25 0x00007f78f143c6db in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:197
>#26 0x00007f78f1475c20 in QSGDefaultRenderContext::renderNextFrame (this=0x5600de9e0ee0, renderer=0x5600ddf9bf40, fboId=<optimized out>) at scenegraph/qsgdefaultrendercontext.cpp:180
>#27 0x00007f78f14d98b8 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x5600ddd25a00, size=...) at items/qquickwindow.cpp:481
>#28 0x00007f78f14681b9 in QSGGuiThreadRenderLoop::renderWindow (this=0x5600de9fbf50, window=<optimized out>) at scenegraph/qsgrenderloop.cpp:431
>#29 0x00007f78f14e4296 in QQuickWindow::event (this=this@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23bc20) at items/qquickwindow.cpp:1601
>#30 0x00007f7806787063 in PlasmaQuick::Dialog::event (this=0x5600de8bc0a0, event=0x7ffccd23bc20) at ./src/plasmaquick/dialog.cpp:1305
>#31 0x00007f78f73896cc in QApplicationPrivate::notify_helper (this=this@entry=0x5600dda7c680, receiver=receiver@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23bc20) at kernel/qapplication.cpp:3732
>#32 0x00007f78f7390e84 in QApplication::notify (this=0x7ffccd23c320, receiver=0x5600de8bc0a0, e=0x7ffccd23bc20) at kernel/qapplication.cpp:3491
>#33 0x00007f78f662c938 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5600de8bc0a0, event=event@entry=0x7ffccd23bc20) at kernel/qcoreapplication.cpp:1050
>#34 0x00007f78f6ba4291 in QCoreApplication::sendEvent (event=0x7ffccd23bc20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
>#35 QWindowPrivate::deliverUpdateRequest (this=this@entry=0x5600ddd25a00) at kernel/qwindow.cpp:2366
>#36 0x00007f78f6ba47b9 in QWindow::event (this=this@entry=0x5600de8bc0a0, ev=ev@entry=0x7ffccd23c070) at kernel/qwindow.cpp:2337
>#37 0x00007f78f14e4235 in QQuickWindow::event (this=this@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23c070) at items/qquickwindow.cpp:1620
>#38 0x00007f7806787063 in PlasmaQuick::Dialog::event (this=0x5600de8bc0a0, event=0x7ffccd23c070) at ./src/plasmaquick/dialog.cpp:1305
>#39 0x00007f78f73896cc in QApplicationPrivate::notify_helper (this=this@entry=0x5600dda7c680, receiver=receiver@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23c070) at kernel/qapplication.cpp:3732
>#40 0x00007f78f7390e84 in QApplication::notify (this=0x7ffccd23c320, receiver=0x5600de8bc0a0, e=0x7ffccd23c070) at kernel/qapplication.cpp:3491
>#41 0x00007f78f662c938 in QCoreApplication::notifyInternal2 (receiver=0x5600de8bc0a0, event=event@entry=0x7ffccd23c070) at kernel/qcoreapplication.cpp:1050
>#42 0x00007f78f668663e in QCoreApplication::sendEvent (event=0x7ffccd23c070, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
>#43 QTimerInfoList::activateTimers (this=this@entry=0x5600ddb72070) at kernel/qtimerinfo_unix.cpp:643
>#44 0x00007f78f6683a4c in QEventDispatcherUNIXPrivate::activateTimers (this=this@entry=0x5600ddb71fd0) at kernel/qeventdispatcher_unix.cpp:249
>#45 0x00007f78f6684822 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
>#46 0x00007f78dff0749d in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:68
>#47 0x00007f78f662ab6a in QEventLoop::exec (this=this@entry=0x7ffccd23c230, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
>#48 0x00007f78f6633ed4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1338
>#49 0x00007f78f9524dbb in kdemain (argc=<optimized out>, argv=0x7ffccd23c4b8) at ./main_x11.cpp:468
>#50 0x00007f78f9183a87 in __libc_start_main (main=0x5600dbb90730 <main>, argc=1, argv=0x7ffccd23c4b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffccd23c4a8) at ../csu/libc-start.c:310
>#51 0x00005600dbb9076a in _start ()
>
>
>
>
>
>
>
>
>(gdb) bt full
>#0  0x00007f78f9226430 in __GI___nanosleep (requested_time=0x7ffccd23a330, remaining=0x7ffccd23a330) at ../sysdeps/unix/sysv/linux/nanosleep.c:28
>        resultvar = 18446744073709551100
>        sc_cancel_oldtype = 0
>#1  0x00007f78f922630a in __sleep (seconds=0, seconds@entry=1) at ../sysdeps/posix/sleep.c:55
>        save_errno = 9
>        ts = {tv_sec = 0, tv_nsec = 982125677}
>#2  0x00007f78f8a4bb2a in startProcessInternal (argc=argc@entry=21, argv=argv@entry=0x7ffccd23a3e0, waitAndExit=waitAndExit@entry=true, directly=directly@entry=false) at ./src/kcrash.cpp:660
>        pid = 3571
>#3  0x00007f78f8a4c27e in KCrash::startProcess (argc=argc@entry=21, argv=argv@entry=0x7ffccd23a3e0, waitAndExit=waitAndExit@entry=true) at ./src/kcrash.cpp:625
>        startDirectly = true
>#4  0x00007f78f8a4c793 in KCrash::defaultCrashHandler (sig=11) at ./src/kcrash.cpp:528
>        argv = {0x5600ddb67ab0 "/usr/lib/x86_64-linux-gnu/libexec/drkonqi", 0x7f78f8a4de49 "-platform", 0x5600decbc878 "xcb", 0x7f78f8a4deeb "-display", 0x5600ddab8450 ":0", 0x7f78f8a4de53 "--appname", 0x5600ddb66dd0 "kwin_x11", 0x7f78f8a4de67 "--apppath", 0x5600ddb29f20 "/usr/bin", 0x7f78f8a4de74 "--signal", 0x7ffccd23a4d6 "11", 0x7f78f8a4de82 "--pid", 0x7ffccd23a4e0 "1524", 0x7f78f8a4de88 "--appversion", 0x5600ddb8b248 "5.12.4", 0x7f78f8a4de95 "--programname", 0x5600ddb8b5a8 "KWin", 0x7f78f8a4dea3 "--bugaddress", 0x5600ddb89688 "submit@bugs.kde.org", 0x7f78f8a4deb0 "--startupid", 0x7f78d801d638 "0", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
>        i = 21
>        platformName = {d = 0x5600decbc860}
>        about = 0x5600ddb2ec40
>        sigtxt = "11\000\000\000\000\b\000\240\003"
>        pidtxt = "1524", '\000' <repeats 15 times>
>        startupId = {d = 0x7f78d801d620}
>        crashRecursionCounter = 2
>#5  <signal handler called>
>No locals.
>#6  si_emit_draw_packets (sctx=sctx@entry=0x5600dec29f30, info=info@entry=0x5600dec6b168, indexbuf=<optimized out>, index_size=index_size@entry=2, index_offset=0) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:713
>        indirect = 0x0
>        cs = 0x5600dec38d00
>        sh_base_reg = 45360
>        render_cond_bit = false
>        index_max_size = 0
>        index_va = 0
>#7  0x00007f78c278d2b0 in si_draw_vbo (ctx=0x5600dec29f30, info=0x5600dec6b168) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:1476
>        sctx = 0x5600dec29f30
>        rs = <optimized out>
>        indexbuf = 0x0
>        dirty_tex_counter = <optimized out>
>        rast_prim = <optimized out>
>        index_size = 2
>        index_offset = 0
>#8  0x00007f78c24efd03 in tc_call_draw_vbo (pipe=<optimized out>, payload=0x5600dec6b168) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:1816
>        info = 0x5600dec6b168
>#9  0x00007f78c24eddff in tc_batch_execute (thread_index=0, job=0x5600dec6a820) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:94
>        iter = <optimized out>
>        iter = <optimized out>
>        batch = <optimized out>
>        pipe = <optimized out>
>        last = <optimized out>
>#10 _tc_sync (tc=tc@entry=0x5600dec66530, func=<optimized out>, info=<optimized out>) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:185
>        last = <optimized out>
>        next = 0x5600dec6a820
>        synced = <optimized out>
>#11 0x00007f78c24f06d2 in tc_texture_subdata (_pipe=0x5600dec66530, resource=0x5600deed11f0, level=0, usage=0, box=0x7ffccd23ad90, data=0x7f7806c25010, stride=1120, layer_stride=176960) at ../../../../src/gallium/auxiliary/util/u_threaded_context.c:1633
>        pipe = 0x5600dec29f30
>        size = <optimized out>
>#12 0x00007f78c22d0014 in st_TexSubImage (ctx=ctx@entry=0x7f780ce25010, dims=dims@entry=2, texImage=texImage@entry=0x5600deb2c7c0, xoffset=xoffset@entry=0, yoffset=<optimized out>, yoffset@entry=0, zoffset=zoffset@entry=0, width=280, height=<optimized out>, depth=<optimized out>, format=32993, type=5121, pixels=0x7f7806c25010, unpack=0x7f780ce40f78) at ../../../src/mesa/state_tracker/st_cb_texture.c:1422
>        box = {x = 0, y = 0, z = 0, width = 280, height = 158, depth = 1}
>        stride = 1120
>        layer_stride = 176960
>        data = <optimized out>
>        pipe = 0x5600dec66530
>        screen = 0x5600ddde5c80
>        dst = 0x5600deed11f0
>        src = 0x0
>        src_templ = {reference = {count = 0}, screen = 0x1009e00000118, width0 = 0, height0 = 0, depth0 = 0, array_size = 0, format = PIPE_FORMAT_NONE, target = PIPE_BUFFER, last_level = 0, nr_samples = 0, usage = 0, bind = 0, flags = 0, next = 0x0}
>        transfer = 0x7ffccd23ae70
>        blit = {dst = {resource = 0x0, level = 0, box = {x = 0, y = 0, z = 0, width = 0, height = 0, depth = 0}, format = PIPE_FORMAT_NONE}, src = {resource = 0x5600dec7d9d0, level = 3257210505, box = {x = 32632, y = 0, z = 0, width = 5, height = 0, depth = 0}, format = PIPE_FORMAT_NONE}, mask = 0, filter = 0, scissor_enable = 0 '\000', scissor = {minx = 0, miny = 0, maxx = 20496, maxy = 3298}, window_rectangle_include = 120 'x', num_window_rectangles = 3256655856, window_rectangles = {{minx = 1, miny = 0, maxx = 0, maxy = 0}, {minx = 0, miny = 0, maxx = 19443, maxy = 49712}, {minx = 32632, miny = 0, maxx = 44656, maxy = 52515}, {minx = 32764, miny = 0, maxx = 44658, maxy = 52515}, {minx = 32764, miny = 0, maxx = 3960, maxy = 3300}, {minx = 32632, miny = 0, maxx = 55760, maxy = 57031}, {minx = 22016, miny = 158, maxx = 1, maxy = 1}, {minx = 280, miny = 0, maxx = 50176, maxy = 62830}}, render_condition_enable = 142 '\216', alpha_blend = 177 '\261'}
>        src_format = <optimized out>
>        mesa_src_format = <optimized out>
>        gl_target = 3553
>        bind = <optimized out>
>        map = <optimized out>
>        dstz = 0
>        dst_level = 0
>#13 0x00007f78c22d1ada in st_TexImage (ctx=0x7f780ce25010, dims=2, texImage=0x5600deb2c7c0, format=32993, type=5121, pixels=0x7f7806c25010, unpack=0x7f780ce40f78) at ../../../src/mesa/state_tracker/st_cb_texture.c:1639
>        unpack = 0x7f780ce40f78
>        type = 5121
>        texImage = 0x5600deb2c7c0
>        ctx = 0x7f780ce25010
>        pixels = 0x7f7806c25010
>        format = 32993
>        dims = 2
>#14 0x00007f78c22533d3 in teximage (no_error=false, pixels=0x7f7806c25010, imageSize=0, type=5121, format=32993, border=0, depth=<optimized out>, height=<optimized out>, width=<optimized out>, internalFormat=<optimized out>, level=0, target=3553, dims=2, compressed=0 '\000', ctx=0x7f780ce25010) at ../../../src/mesa/main/teximage.c:3068
>        texImage = 0x5600deb2c7c0
>        func = 0x7f78c28caf5f "glTexImage"
>        unpack = 0x7f780ce40f78
>        texObj = 0x5600deeb66b0
>        unpack_no_border = {Alignment = 0, RowLength = 0, SkipPixels = 0, SkipRows = 0, ImageHeight = -246974672, SkipImages = 32632, SwapBytes = 32 ' ', LsbFirst = 119 'w', Invert = 71 'G', CompressedBlockWidth = 32632, CompressedBlockHeight = 0, CompressedBlockDepth = 0, CompressedBlockSize = 8, BufferObj = 0x5cc00000003}
>        texFormat = MESA_FORMAT_B8G8R8A8_UNORM
>        dimensionsOK = true
>        sizeOK = <optimized out>
>#15 teximage_err (ctx=0x7f780ce25010, compressed=compressed@entry=0 '\000', dims=dims@entry=2, target=3553, level=0, internalFormat=<optimized out>, width=280, height=158, depth=1, border=<optimized out>, format=32993, type=5121, imageSize=0, pixels=0x7f7806c25010) at ../../../src/mesa/main/teximage.c:3095
>No locals.
>#16 0x00007f78c2254e10 in _mesa_TexImage2D (target=<optimized out>, level=<optimized out>, internalFormat=<optimized out>, width=<optimized out>, height=<optimized out>, border=<optimized out>, format=32993, type=5121, pixels=0x7f7806c25010) at ../../../src/mesa/main/teximage.c:3133
>No locals.
>#17 0x00007f78f1453c14 in QOpenGLFunctions::glTexImage2D (pixels=<optimized out>, type=5121, format=32993, border=0, height=<optimized out>, width=<optimized out>, internalformat=6408, level=0, target=3553, this=0x7f78d8021c20) at /usr/include/x86_64-linux-gnu/qt5/QtGui/qopenglfunctions.h:1019
>No locals.
>#18 QSGPlainTexture::bind (this=this@entry=0x5600deb65650) at scenegraph/util/qsgtexture.cpp:853
>        context = <optimized out>
>        funcs = 0x7f78d8021c20
>        bindTime = 0
>        tmp = {<QPaintDevice> = {_vptr.QPaintDevice = 0x7f78f721b550 <vtable for QImage+16>, painters = 0, reserved = 0x0}, d = 0x5600dedc40a0}
>        max = 16384
>        convertTime = 0
>        externalFormat = 32993
>        internalFormat = 6408
>        swizzleTime = 0
>        uploadTime = <optimized out>
>        mipmapTime = <optimized out>
>#19 0x00007f78f147a26b in QSGPainterTexture::bind (this=0x5600deb65650) at scenegraph/util/qsgdefaultpainternode.cpp:71
>No locals.
>#20 0x00007f78f1454f9a in QSGOpaqueTextureMaterialShader::updateState (this=0x5600deb88d40, state=..., newEffect=<optimized out>, oldEffect=0x5600deb5a8e0) at scenegraph/util/qsgtexturematerial.cpp:116
>        tx = <optimized out>
>        oldTx = 0x5600deb5a8e0
>        npotSupported = <optimized out>
>#21 0x00007f78f1444fab in QSGBatchRenderer::Renderer::renderMergedBatch (this=0x5600ddf9bf40, batch=0x5600decf4310) at scenegraph/coreapi/qsgbatchrenderer.cpp:2326
>        gn = 0x5600decd5410
>        sms = 0x5600deca1f70
>        attrNames = <optimized out>
>        e = <optimized out>
>        dirty = <optimized out>
>        indexBase = 0x0
>        indexBuf = 0x5600decf4348
>        material = 0x5600decd54e8
>        program = 0x5600deb88d40
>        batch = 0x5600decf4310
>        this = 0x5600ddf9bf40
>#22 0x00007f78f1446335 in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x5600ddf9bf40) at scenegraph/coreapi/qsgbatchrenderer.cpp:2569
>        b = <optimized out>
>        i = 10
>        r = {x1 = <optimized out>, y1 = <optimized out>, x2 = <optimized out>, y2 = 1079}
>        renderOpaque = <optimized out>
>        renderAlpha = 255
>#23 0x00007f78f144ba84 in QSGBatchRenderer::Renderer::render (this=<optimized out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:2763
>        timer = {t1 = -9223372036854775808, t2 = -9223372036854775808}
>        timeRenderLists = 0
>        timePrepareOpaque = 0
>        timePrepareAlpha = 0
>        timeSorting = 0
>        timeUploadOpaque = 0
>        timeUploadAlpha = 0
>        largestVBO = <optimized out>
>        largestIBO = 2640
>#24 0x00007f78f143c220 in QSGRenderer::renderScene (this=0x5600ddf9bf40, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:244
>        bindTime = 0
>        renderTime = 0
>        this = 0x5600ddf9bf40
>        bindable = <optimized out>
>#25 0x00007f78f143c6db in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:197
>        bindable = warning: RTTI symbol not found for class 'QSGRenderer::renderScene(unsigned int)::B'
>{<QSGBindable> = {_vptr.QSGBindable = 0x7f78f19282d8 <vtable for QSGRenderer::renderScene(unsigned int)::B+16>}, <No data fields>}
>#26 0x00007f78f1475c20 in QSGDefaultRenderContext::renderNextFrame (this=0x5600de9e0ee0, renderer=0x5600ddf9bf40, fboId=<optimized out>) at scenegraph/qsgdefaultrendercontext.cpp:180
>No locals.
>#27 0x00007f78f14d98b8 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x5600ddd25a00, size=...) at items/qquickwindow.cpp:481
>        fboId = <optimized out>
>        devicePixelRatio = 1
>        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
>#28 0x00007f78f14681b9 in QSGGuiThreadRenderLoop::renderWindow (this=0x5600de9fbf50, window=<optimized out>) at scenegraph/qsgrenderloop.cpp:431
>        current = <optimized out>
>        alsoSwap = true
>        lastDirtyWindow = <optimized out>
>        i = <optimized out>
>        renderTimer = {t1 = -9223372036854775808, t2 = -9223372036854775808}
>        renderTime = 0
>        syncTime = 0
>        polishTime = 0
>        swapTime = <optimized out>
>#29 0x00007f78f14e4296 in QQuickWindow::event (this=this@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23bc20) at items/qquickwindow.cpp:1601
>No locals.
>#30 0x00007f7806787063 in PlasmaQuick::Dialog::event (this=0x5600de8bc0a0, event=0x7ffccd23bc20) at ./src/plasmaquick/dialog.cpp:1305
>No locals.
>#31 0x00007f78f73896cc in QApplicationPrivate::notify_helper (this=this@entry=0x5600dda7c680, receiver=receiver@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23bc20) at kernel/qapplication.cpp:3732
>        consumed = <optimized out>
>#32 0x00007f78f7390e84 in QApplication::notify (this=0x7ffccd23c320, receiver=0x5600de8bc0a0, e=0x7ffccd23bc20) at kernel/qapplication.cpp:3491
>        w = 0x5600de8bc0a0
>        extra = <optimized out>
>        isProxyWidget = <optimized out>
>        res = false
>#33 0x00007f78f662c938 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x5600de8bc0a0, event=event@entry=0x7ffccd23bc20) at kernel/qcoreapplication.cpp:1050
>        selfRequired = true
>        result = false
>        cbdata = {0x5600de8bc0a0, 0x7ffccd23bc20, 0x7ffccd23bbcf}
>        d = <optimized out>
>        threadData = 0x5600dda85330
>        scopeLevelCounter = {threadData = 0x5600dda85330}
>#34 0x00007f78f6ba4291 in QCoreApplication::sendEvent (event=0x7ffccd23bc20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
>No locals.
>#35 QWindowPrivate::deliverUpdateRequest (this=this@entry=0x5600ddd25a00) at kernel/qwindow.cpp:2366
>        request = {_vptr.QEvent = 0x7f78f6a8d730 <vtable for QEvent+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f78f6797380 <qt_meta_stringdata_QEvent>, data = 0x7f78f6796dc0 <qt_meta_data_QEvent>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 77, posted = 0, spont = 0, m_accept = 1, reserved = 7121}
>#36 0x00007f78f6ba47b9 in QWindow::event (this=this@entry=0x5600de8bc0a0, ev=ev@entry=0x7ffccd23c070) at kernel/qwindow.cpp:2337
>No locals.
>#37 0x00007f78f14e4235 in QQuickWindow::event (this=this@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23c070) at items/qquickwindow.cpp:1620
>No locals.
>#38 0x00007f7806787063 in PlasmaQuick::Dialog::event (this=0x5600de8bc0a0, event=0x7ffccd23c070) at ./src/plasmaquick/dialog.cpp:1305
>No locals.
>#39 0x00007f78f73896cc in QApplicationPrivate::notify_helper (this=this@entry=0x5600dda7c680, receiver=receiver@entry=0x5600de8bc0a0, e=e@entry=0x7ffccd23c070) at kernel/qapplication.cpp:3732
>        consumed = <optimized out>
>#40 0x00007f78f7390e84 in QApplication::notify (this=0x7ffccd23c320, receiver=0x5600de8bc0a0, e=0x7ffccd23c070) at kernel/qapplication.cpp:3491
>        w = 0x5600de8bc0a0
>        extra = <optimized out>
>        isProxyWidget = <optimized out>
>        res = false
>#41 0x00007f78f662c938 in QCoreApplication::notifyInternal2 (receiver=0x5600de8bc0a0, event=event@entry=0x7ffccd23c070) at kernel/qcoreapplication.cpp:1050
>        selfRequired = true
>        result = false
>        cbdata = {0x5600de8bc0a0, 0x7ffccd23c070, 0x7ffccd23bfef}
>        d = <optimized out>
>        threadData = 0x5600dda85330
>        scopeLevelCounter = {threadData = 0x5600dda85330}
>#42 0x00007f78f668663e in QCoreApplication::sendEvent (event=0x7ffccd23c070, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
>No locals.
>#43 QTimerInfoList::activateTimers (this=this@entry=0x5600ddb72070) at kernel/qtimerinfo_unix.cpp:643
>        e = {<QEvent> = {_vptr.QEvent = 0x7f78f6a8d750 <vtable for QTimerEvent+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f78f6797380 <qt_meta_stringdata_QEvent>, data = 0x7f78f6796dc0 <qt_meta_data_QEvent>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 1, posted = 0, spont = 0, m_accept = 1, reserved = 0}, id = 5}
>        currentTimerInfo = 0x0
>        n_act = 1
>        maxCount = <optimized out>
>        currentTime = {tv_sec = 843, tv_nsec = 306573083}
>#44 0x00007f78f6683a4c in QEventDispatcherUNIXPrivate::activateTimers (this=this@entry=0x5600ddb71fd0) at kernel/qeventdispatcher_unix.cpp:249
>No locals.
>#45 0x00007f78f6684822 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514
>        d = 0x5600ddb71fd0
>        include_timers = <optimized out>
>        canWait = <optimized out>
>        tm = <optimized out>
>        wait_tm = {tv_sec = 0, tv_nsec = 0}
>        nevents = 0
>#46 0x00007f78dff0749d in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:68
>        didSendEvents = <optimized out>
>#47 0x00007f78f662ab6a in QEventLoop::exec (this=this@entry=0x7ffccd23c230, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
>        d = 0x5600ddb999a0
>        locker = {val = 94561718789808}
>        ref = {d = 0x5600ddb999a0, locker = @0x7ffccd23c1b8, exceptionCaught = true}
>#48 0x00007f78f6633ed4 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1338
>        threadData = 0x5600dda85330
>        eventLoop = {<QObject> = {_vptr.QObject = 0x7f78f6a8d4e8 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f78f679b9c0 <qt_meta_stringdata_QObject>, data = 0x7f78f679b8a0 <qt_meta_data_QObject>, static_metacall = 0x7f78f6663b90 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x5600ddb999a0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f78f679e760 <qt_meta_stringdata_Qt>, data = 0x7f78f679bae0 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f78f6a85a60 <QObject::staticMetaObject>, stringdata = 0x7f78f6796480 <qt_meta_stringdata_QEventLoop>, data = 0x7f78f6796420 <qt_meta_data_QEventLoop>, static_metacall = 0x7f78f662a860 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
>        returnCode = <optimized out>
>#49 0x00007f78f9524dbb in kdemain (argc=<optimized out>, argv=0x7ffccd23c4b8) at ./main_x11.cpp:468
>        primaryScreen = 0
>        c = 0x0
>        number_of_screens = <optimized out>
>        a = {<KWin::Application> = {<No data fields>}, static staticMetaObject = {d = {superdata = 0x7f78f9158280 <KWin::Application::staticMetaObject>, stringdata = 0x7f78f9526c60 <qt_meta_stringdata_KWin__ApplicationX11>, data = 0x7f78f9526c00 <qt_meta_data_KWin__ApplicationX11>, static_metacall = 0x7f78f9526230 <KWin::ApplicationX11::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, owner = {d = 0x5600ddb31100}, m_replace = false}
>        replaceOption = {d = {d = 0x5600ddb88ce0}}
>        parser = {d = 0x5600ddb8d990}
>        noActivitiesOption = {d = {d = 0x5600ddb9af00}}
>        plugins = {d = 0x5600ddb9a3c0}
>        helper = <incomplete type>
>#50 0x00007f78f9183a87 in __libc_start_main (main=0x5600dbb90730 <main>, argc=1, argv=0x7ffccd23c4b8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffccd23c4a8) at ../csu/libc-start.c:310
>        result = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 4239255039030781416, 94561686325056, 140723750159536, 0, 0, 7578703623869621736, 7504297414716089832}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffccd23c4c8, 0x7f78f994f170}, data = {prev = 0x0, cleanup = 0x0, canceltype = -853293880}}}
>        not_first_call = <optimized out>
>#51 0x00005600dbb9076a in _start ()
>No symbol table info available.
>
>
>
>
>
>
>
>
>
>(gdb) up
>#6  si_emit_draw_packets (sctx=sctx@entry=0x5600dec29f30, info=info@entry=0x5600dec6b168, indexbuf=<optimized out>, index_size=index_size@entry=2, index_offset=0) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:713
>713                     index_max_size = (indexbuf->width0 - index_offset) /
>(gdb) disassemble /m si_emit_draw_packets
>Dump of assembler code for function si_emit_draw_packets:
>646     {
>...
>710                             sctx->last_index_size = index_size;
>   0x00007f78c278b33f <+1343>:  mov    %r9d,0x28f4(%rbp)
>   0x00007f78c278b346 <+1350>:  jmpq   0x7f78c278af46 <si_emit_draw_packets+326>
>   0x00007f78c278b34b <+1355>:  nopl   0x0(%rax,%rax,1)
>
>711                     }
>712
>713                     index_max_size = (indexbuf->width0 - index_offset) /
>=> 0x00007f78c278af46 <+326>:   mov    0x10(%r11),%eax
>   0x00007f78c278af4a <+330>:   xor    %edx,%edx
>   0x00007f78c278af4c <+332>:   mov    %r10,0x18(%rsp)
>   0x00007f78c278af51 <+337>:   mov    %r9d,0x8(%rsp)
>   0x00007f78c278af71 <+369>:   sub    %r15d,%eax
>   0x00007f78c278af7b <+379>:   div    %r9d
>   0x00007f78c278af83 <+387>:   mov    %eax,0x10(%rsp)
>
>714                                       index_size;
>715                     index_va = r600_resource(indexbuf)->gpu_address + index_offset;
>   0x00007f78c278af74 <+372>:   add    0x88(%r11),%r15
>
>...
>End of assembler dump.
>
>(gdb) print/x $eax
>$1 = 0xfffffdfc
>
>(gdb) print/x $r11
>$2 = 0x0
>
>
>
>
>
>
>
>
>
>(gdb) 
>#7  0x00007f78c278d2b0 in si_draw_vbo (ctx=0x5600dec29f30, info=0x5600dec6b168) at ../../../../../src/gallium/drivers/radeonsi/si_state_draw.c:1476
>1476                    si_emit_draw_packets(sctx, info, indexbuf, index_size, index_offset);
>(gdb) disassemble /m si_draw_vbo
>Dump of assembler code for function si_draw_vbo:
>...
>1475                    si_emit_all_states(sctx, info, 0);
>   0x00007f78c278d28b <+827>:   xor    %edx,%edx
>   0x00007f78c278d28d <+829>:   mov    %rbp,%rsi
>   0x00007f78c278d290 <+832>:   mov    %rbx,%rdi
>   0x00007f78c278d293 <+835>:   callq  0x7f78c278b690 <si_emit_all_states>
>
>1476                    si_emit_draw_packets(sctx, info, indexbuf, index_size, index_offset);
>   0x00007f78c278d298 <+840>:   mov    0x1c(%rsp),%r8d
>   0x00007f78c278d29d <+845>:   mov    0x20(%rsp),%rdx
>   0x00007f78c278d2a2 <+850>:   mov    %r12d,%ecx
>   0x00007f78c278d2a5 <+853>:   mov    %rbp,%rsi
>   0x00007f78c278d2a8 <+856>:   mov    %rbx,%rdi
>   0x00007f78c278d2ab <+859>:   callq  0x7f78c278ae00 <si_emit_draw_packets>
>
>1477            }
>1478
>1479            if (unlikely(sctx->current_saved_cs)) {
>=> 0x00007f78c278d2b0 <+864>:   cmpq   $0x0,0x2980(%rbx)
>   0x00007f78c278d2b8 <+872>:   jne    0x7f78c278d80f <si_draw_vbo+2239>
>
>1480                    si_trace_emit(sctx);
>   0x00007f78c278d80f <+2239>:  mov    %rbx,%rdi
>   0x00007f78c278d812 <+2242>:  callq  0x7f78c278ce90 <si_trace_emit>
>...
>End of assembler dump.
>
>(gdb) print indexbuf
>$1 = (struct pipe_resource *) 0x0
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>glxinfo:
>name of display: :0
>display: :0  screen: 0
>direct rendering: Yes
>server glx vendor string: SGI
>server glx version string: 1.4
>server glx extensions:
>    GLX_ARB_create_context, GLX_ARB_create_context_profile, 
>    GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float, 
>    GLX_ARB_framebuffer_sRGB, GLX_ARB_multisample, 
>    GLX_EXT_create_context_es2_profile, GLX_EXT_create_context_es_profile, 
>    GLX_EXT_fbconfig_packed_float, GLX_EXT_framebuffer_sRGB, 
>    GLX_EXT_import_context, GLX_EXT_libglvnd, GLX_EXT_texture_from_pixmap, 
>    GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_INTEL_swap_event, 
>    GLX_MESA_copy_sub_buffer, GLX_OML_swap_method, GLX_SGIS_multisample, 
>    GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, 
>    GLX_SGI_make_current_read, GLX_SGI_swap_control
>client glx vendor string: Mesa Project and SGI
>client glx version string: 1.4
>client glx extensions:
>    GLX_ARB_create_context, GLX_ARB_create_context_profile, 
>    GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float, 
>    GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample, 
>    GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile, 
>    GLX_EXT_create_context_es_profile, GLX_EXT_fbconfig_packed_float, 
>    GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context, 
>    GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating, 
>    GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, 
>    GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, 
>    GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control, 
>    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, 
>    GLX_SGIX_visual_select_group, GLX_SGI_make_current_read, 
>    GLX_SGI_swap_control, GLX_SGI_video_sync
>GLX version: 1.4
>GLX extensions:
>    GLX_ARB_create_context, GLX_ARB_create_context_profile, 
>    GLX_ARB_create_context_robustness, GLX_ARB_fbconfig_float, 
>    GLX_ARB_framebuffer_sRGB, GLX_ARB_get_proc_address, GLX_ARB_multisample, 
>    GLX_EXT_buffer_age, GLX_EXT_create_context_es2_profile, 
>    GLX_EXT_create_context_es_profile, GLX_EXT_fbconfig_packed_float, 
>    GLX_EXT_framebuffer_sRGB, GLX_EXT_import_context, 
>    GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating, 
>    GLX_INTEL_swap_event, GLX_MESA_copy_sub_buffer, 
>    GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, 
>    GLX_MESA_swap_control, GLX_OML_swap_method, GLX_OML_sync_control, 
>    GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, 
>    GLX_SGIX_visual_select_group, GLX_SGI_make_current_read, 
>    GLX_SGI_swap_control, GLX_SGI_video_sync
>Extended renderer info (GLX_MESA_query_renderer):
>    Vendor: X.Org (0x1002)
>    Device: AMD Radeon (TM) RX 460 Graphics (POLARIS11 / DRM 3.23.0 / 4.15.0-2-amd64, LLVM 5.0.1) (0x67ef)
>    Version: 17.3.8
>    Accelerated: yes
>    Video memory: 2027MB
>    Unified memory: no
>    Preferred profile: core (0x1)
>    Max core profile version: 4.5
>    Max compat profile version: 3.0
>    Max GLES1 profile version: 1.1
>    Max GLES[23] profile version: 3.1
>Memory info (GL_ATI_meminfo):
>    VBO free memory - total: 2027 MB, largest block: 2027 MB
>    VBO free aux. memory - total: 3068 MB, largest block: 3068 MB
>    Texture free memory - total: 2027 MB, largest block: 2027 MB
>    Texture free aux. memory - total: 3068 MB, largest block: 3068 MB
>    Renderbuffer free memory - total: 2027 MB, largest block: 2027 MB
>    Renderbuffer free aux. memory - total: 3068 MB, largest block: 3068 MB
>Memory info (GL_NVX_gpu_memory_info):
>    Dedicated video memory: 2027 MB
>    Total available memory: 5096 MB
>    Currently available dedicated video memory: 2027 MB
>OpenGL vendor string: X.Org
>OpenGL renderer string: AMD Radeon (TM) RX 460 Graphics (POLARIS11 / DRM 3.23.0 / 4.15.0-2-amd64, LLVM 5.0.1)
>OpenGL core profile version string: 4.5 (Core Profile) Mesa 17.3.8
>OpenGL core profile shading language version string: 4.50
>OpenGL core profile context flags: (none)
>OpenGL core profile profile mask: core profile
>OpenGL core profile extensions:
>    GL_AMD_conservative_depth, GL_AMD_draw_buffers_blend, 
>    GL_AMD_performance_monitor, GL_AMD_pinned_memory, 
>    GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_stencil_export, 
>    GL_AMD_shader_trinary_minmax, GL_AMD_vertex_shader_layer, 
>    GL_AMD_vertex_shader_viewport_index, GL_ANGLE_texture_compression_dxt3, 
>    GL_ANGLE_texture_compression_dxt5, GL_ARB_ES2_compatibility, 
>    GL_ARB_ES3_1_compatibility, GL_ARB_ES3_2_compatibility, 
>    GL_ARB_ES3_compatibility, GL_ARB_arrays_of_arrays, GL_ARB_base_instance, 
>    GL_ARB_bindless_texture, GL_ARB_blend_func_extended, 
>    GL_ARB_buffer_storage, GL_ARB_clear_buffer_object, GL_ARB_clear_texture, 
>    GL_ARB_clip_control, GL_ARB_color_buffer_float, 
>    GL_ARB_compressed_texture_pixel_storage, GL_ARB_compute_shader, 
>    GL_ARB_compute_variable_group_size, GL_ARB_conditional_render_inverted, 
>    GL_ARB_conservative_depth, GL_ARB_copy_buffer, GL_ARB_copy_image, 
>    GL_ARB_cull_distance, GL_ARB_debug_output, GL_ARB_depth_buffer_float, 
>    GL_ARB_depth_clamp, GL_ARB_derivative_control, GL_ARB_direct_state_access, 
>    GL_ARB_draw_buffers, GL_ARB_draw_buffers_blend, 
>    GL_ARB_draw_elements_base_vertex, GL_ARB_draw_indirect, 
>    GL_ARB_draw_instanced, GL_ARB_enhanced_layouts, 
>    GL_ARB_explicit_attrib_location, GL_ARB_explicit_uniform_location, 
>    GL_ARB_fragment_coord_conventions, GL_ARB_fragment_layer_viewport, 
>    GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments, 
>    GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB, 
>    GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image, 
>    GL_ARB_gpu_shader5, GL_ARB_gpu_shader_fp64, GL_ARB_gpu_shader_int64, 
>    GL_ARB_half_float_pixel, GL_ARB_half_float_vertex, 
>    GL_ARB_indirect_parameters, GL_ARB_instanced_arrays, 
>    GL_ARB_internalformat_query, GL_ARB_internalformat_query2, 
>    GL_ARB_invalidate_subdata, GL_ARB_map_buffer_alignment, 
>    GL_ARB_map_buffer_range, GL_ARB_multi_bind, GL_ARB_multi_draw_indirect, 
>    GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query, 
>    GL_ARB_pixel_buffer_object, GL_ARB_point_sprite, 
>    GL_ARB_polygon_offset_clamp, GL_ARB_program_interface_query, 
>    GL_ARB_provoking_vertex, GL_ARB_query_buffer_object, 
>    GL_ARB_robust_buffer_access_behavior, GL_ARB_robustness, 
>    GL_ARB_sample_shading, GL_ARB_sampler_objects, GL_ARB_seamless_cube_map, 
>    GL_ARB_seamless_cubemap_per_texture, GL_ARB_separate_shader_objects, 
>    GL_ARB_shader_atomic_counter_ops, GL_ARB_shader_atomic_counters, 
>    GL_ARB_shader_ballot, GL_ARB_shader_bit_encoding, GL_ARB_shader_clock, 
>    GL_ARB_shader_draw_parameters, GL_ARB_shader_group_vote, 
>    GL_ARB_shader_image_load_store, GL_ARB_shader_image_size, 
>    GL_ARB_shader_objects, GL_ARB_shader_precision, 
>    GL_ARB_shader_stencil_export, GL_ARB_shader_storage_buffer_object, 
>    GL_ARB_shader_subroutine, GL_ARB_shader_texture_image_samples, 
>    GL_ARB_shader_texture_lod, GL_ARB_shader_viewport_layer_array, 
>    GL_ARB_shading_language_420pack, GL_ARB_shading_language_packing, 
>    GL_ARB_sparse_buffer, GL_ARB_stencil_texturing, GL_ARB_sync, 
>    GL_ARB_tessellation_shader, GL_ARB_texture_barrier, 
>    GL_ARB_texture_buffer_object, GL_ARB_texture_buffer_object_rgb32, 
>    GL_ARB_texture_buffer_range, GL_ARB_texture_compression_bptc, 
>    GL_ARB_texture_compression_rgtc, GL_ARB_texture_cube_map_array, 
>    GL_ARB_texture_filter_anisotropic, GL_ARB_texture_float, 
>    GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge, 
>    GL_ARB_texture_multisample, GL_ARB_texture_non_power_of_two, 
>    GL_ARB_texture_query_levels, GL_ARB_texture_query_lod, 
>    GL_ARB_texture_rectangle, GL_ARB_texture_rg, GL_ARB_texture_rgb10_a2ui, 
>    GL_ARB_texture_stencil8, GL_ARB_texture_storage, 
>    GL_ARB_texture_storage_multisample, GL_ARB_texture_swizzle, 
>    GL_ARB_texture_view, GL_ARB_timer_query, GL_ARB_transform_feedback2, 
>    GL_ARB_transform_feedback3, GL_ARB_transform_feedback_instanced, 
>    GL_ARB_transform_feedback_overflow_query, GL_ARB_uniform_buffer_object, 
>    GL_ARB_vertex_array_bgra, GL_ARB_vertex_array_object, 
>    GL_ARB_vertex_attrib_64bit, GL_ARB_vertex_attrib_binding, 
>    GL_ARB_vertex_shader, GL_ARB_vertex_type_10f_11f_11f_rev, 
>    GL_ARB_vertex_type_2_10_10_10_rev, GL_ARB_viewport_array, 
>    GL_ATI_blend_equation_separate, GL_ATI_meminfo, GL_ATI_texture_float, 
>    GL_ATI_texture_mirror_once, GL_EXT_abgr, GL_EXT_blend_equation_separate, 
>    GL_EXT_depth_bounds_test, GL_EXT_draw_buffers2, GL_EXT_draw_instanced, 
>    GL_EXT_framebuffer_blit, GL_EXT_framebuffer_multisample, 
>    GL_EXT_framebuffer_multisample_blit_scaled, GL_EXT_framebuffer_sRGB, 
>    GL_EXT_memory_object, GL_EXT_memory_object_fd, 
>    GL_EXT_packed_depth_stencil, GL_EXT_packed_float, 
>    GL_EXT_pixel_buffer_object, GL_EXT_polygon_offset_clamp, 
>    GL_EXT_provoking_vertex, GL_EXT_shader_integer_mix, GL_EXT_texture_array, 
>    GL_EXT_texture_compression_dxt1, GL_EXT_texture_compression_rgtc, 
>    GL_EXT_texture_compression_s3tc, GL_EXT_texture_filter_anisotropic, 
>    GL_EXT_texture_integer, GL_EXT_texture_mirror_clamp, GL_EXT_texture_sRGB, 
>    GL_EXT_texture_sRGB_decode, GL_EXT_texture_shared_exponent, 
>    GL_EXT_texture_snorm, GL_EXT_texture_swizzle, GL_EXT_timer_query, 
>    GL_EXT_transform_feedback, GL_EXT_vertex_array_bgra, 
>    GL_IBM_multimode_draw_arrays, GL_KHR_context_flush_control, GL_KHR_debug, 
>    GL_KHR_no_error, GL_KHR_robust_buffer_access_behavior, GL_KHR_robustness, 
>    GL_MESA_pack_invert, GL_MESA_shader_integer_functions, 
>    GL_MESA_texture_signed_rgba, GL_NVX_gpu_memory_info, 
>    GL_NV_conditional_render, GL_NV_depth_clamp, GL_NV_packed_depth_stencil, 
>    GL_NV_texture_barrier, GL_NV_vdpau_interop, GL_OES_EGL_image, GL_S3_s3tc
>
>OpenGL version string: 3.0 Mesa 17.3.8
>OpenGL shading language version string: 1.30
>OpenGL context flags: (none)
>OpenGL extensions:
>    GL_AMD_conservative_depth, GL_AMD_draw_buffers_blend, 
>    GL_AMD_performance_monitor, GL_AMD_pinned_memory, 
>    GL_AMD_seamless_cubemap_per_texture, GL_AMD_shader_stencil_export, 
>    GL_AMD_shader_trinary_minmax, GL_ANGLE_texture_compression_dxt3, 
>    GL_ANGLE_texture_compression_dxt5, GL_APPLE_packed_pixels, 
>    GL_ARB_ES2_compatibility, GL_ARB_ES3_compatibility, 
>    GL_ARB_arrays_of_arrays, GL_ARB_base_instance, GL_ARB_bindless_texture, 
>    GL_ARB_blend_func_extended, GL_ARB_buffer_storage, 
>    GL_ARB_clear_buffer_object, GL_ARB_clear_texture, GL_ARB_clip_control, 
>    GL_ARB_color_buffer_float, GL_ARB_compressed_texture_pixel_storage, 
>    GL_ARB_compute_shader, GL_ARB_compute_variable_group_size, 
>    GL_ARB_conditional_render_inverted, GL_ARB_conservative_depth, 
>    GL_ARB_copy_buffer, GL_ARB_copy_image, GL_ARB_cull_distance, 
>    GL_ARB_debug_output, GL_ARB_depth_buffer_float, GL_ARB_depth_clamp, 
>    GL_ARB_depth_texture, GL_ARB_derivative_control, GL_ARB_draw_buffers, 
>    GL_ARB_draw_buffers_blend, GL_ARB_draw_elements_base_vertex, 
>    GL_ARB_draw_instanced, GL_ARB_explicit_attrib_location, 
>    GL_ARB_explicit_uniform_location, GL_ARB_fragment_coord_conventions, 
>    GL_ARB_fragment_program, GL_ARB_fragment_program_shadow, 
>    GL_ARB_fragment_shader, GL_ARB_framebuffer_no_attachments, 
>    GL_ARB_framebuffer_object, GL_ARB_framebuffer_sRGB, 
>    GL_ARB_get_program_binary, GL_ARB_get_texture_sub_image, 
>    GL_ARB_half_float_pixel, GL_ARB_half_float_vertex, 
>    GL_ARB_instanced_arrays, GL_ARB_internalformat_query, 
>    GL_ARB_internalformat_query2, GL_ARB_invalidate_subdata, 
>    GL_ARB_map_buffer_alignment, GL_ARB_map_buffer_range, GL_ARB_multi_bind, 
>    GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query, 
>    GL_ARB_occlusion_query2, GL_ARB_pipeline_statistics_query, 
>    GL_ARB_pixel_buffer_object, GL_ARB_point_parameters, GL_ARB_point_sprite, 
>    GL_ARB_polygon_offset_clamp, GL_ARB_program_interface_query, 
>    GL_ARB_provoking_vertex, GL_ARB_query_buffer_object, 
>    GL_ARB_robust_buffer_access_behavior, GL_ARB_robustness, 
>    GL_ARB_sample_shading, GL_ARB_sampler_objects, GL_ARB_seamless_cube_map, 
>    GL_ARB_seamless_cubemap_per_texture, GL_ARB_separate_shader_objects, 
>    GL_ARB_shader_atomic_counter_ops, GL_ARB_shader_atomic_counters, 
>    GL_ARB_shader_ballot, GL_ARB_shader_bit_encoding, GL_ARB_shader_clock, 
>    GL_ARB_shader_draw_parameters, GL_ARB_shader_group_vote, 
>    GL_ARB_shader_image_load_store, GL_ARB_shader_image_size, 
>    GL_ARB_shader_objects, GL_ARB_shader_precision, 
>    GL_ARB_shader_stencil_export, GL_ARB_shader_storage_buffer_object, 
>    GL_ARB_shader_texture_image_samples, GL_ARB_shader_texture_lod, 
>    GL_ARB_shading_language_100, GL_ARB_shading_language_420pack, 
>    GL_ARB_shading_language_packing, GL_ARB_shadow, GL_ARB_sparse_buffer, 
>    GL_ARB_stencil_texturing, GL_ARB_sync, GL_ARB_texture_barrier, 
>    GL_ARB_texture_border_clamp, GL_ARB_texture_compression, 
>    GL_ARB_texture_compression_bptc, GL_ARB_texture_compression_rgtc, 
>    GL_ARB_texture_cube_map, GL_ARB_texture_cube_map_array, 
>    GL_ARB_texture_env_add, GL_ARB_texture_env_combine, 
>    GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3, 
>    GL_ARB_texture_filter_anisotropic, GL_ARB_texture_float, 
>    GL_ARB_texture_gather, GL_ARB_texture_mirror_clamp_to_edge, 
>    GL_ARB_texture_mirrored_repeat, GL_ARB_texture_multisample, 
>    GL_ARB_texture_non_power_of_two, GL_ARB_texture_query_levels, 
>    GL_ARB_texture_query_lod, GL_ARB_texture_rectangle, GL_ARB_texture_rg, 
>    GL_ARB_texture_rgb10_a2ui, GL_ARB_texture_stencil8, 
>    GL_ARB_texture_storage, GL_ARB_texture_storage_multisample, 
>    GL_ARB_texture_swizzle, GL_ARB_texture_view, GL_ARB_timer_query, 
>    GL_ARB_transform_feedback2, GL_ARB_transform_feedback3, 
>    GL_ARB_transform_feedback_instanced, 
>    GL_ARB_transform_feedback_overflow_query, GL_ARB_transpose_matrix, 
>    GL_ARB_uniform_buffer_object, GL_ARB_vertex_array_bgra, 
>    GL_ARB_vertex_array_object, GL_ARB_vertex_attrib_binding, 
>    GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader, 
>    GL_ARB_vertex_type_10f_11f_11f_rev, GL_ARB_vertex_type_2_10_10_10_rev, 
>    GL_ARB_window_pos, GL_ATI_blend_equation_separate, GL_ATI_draw_buffers, 
>    GL_ATI_fragment_shader, GL_ATI_meminfo, GL_ATI_separate_stencil, 
>    GL_ATI_texture_compression_3dc, GL_ATI_texture_env_combine3, 
>    GL_ATI_texture_float, GL_ATI_texture_mirror_once, GL_EXT_abgr, 
>    GL_EXT_bgra, GL_EXT_blend_color, GL_EXT_blend_equation_separate, 
>    GL_EXT_blend_func_separate, GL_EXT_blend_minmax, GL_EXT_blend_subtract, 
>    GL_EXT_compiled_vertex_array, GL_EXT_copy_texture, 
>    GL_EXT_depth_bounds_test, GL_EXT_draw_buffers2, GL_EXT_draw_instanced, 
>    GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_blit, 
>    GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_multisample_blit_scaled, 
>    GL_EXT_framebuffer_object, GL_EXT_framebuffer_sRGB, 
>    GL_EXT_gpu_program_parameters, GL_EXT_memory_object, 
>    GL_EXT_memory_object_fd, GL_EXT_multi_draw_arrays, 
>    GL_EXT_packed_depth_stencil, GL_EXT_packed_float, GL_EXT_packed_pixels, 
>    GL_EXT_pixel_buffer_object, GL_EXT_point_parameters, 
>    GL_EXT_polygon_offset, GL_EXT_polygon_offset_clamp, 
>    GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color, 
>    GL_EXT_separate_specular_color, GL_EXT_shader_integer_mix, 
>    GL_EXT_shadow_funcs, GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, 
>    GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D, 
>    GL_EXT_texture_array, GL_EXT_texture_compression_dxt1, 
>    GL_EXT_texture_compression_latc, GL_EXT_texture_compression_rgtc, 
>    GL_EXT_texture_compression_s3tc, GL_EXT_texture_cube_map, 
>    GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add, 
>    GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3, 
>    GL_EXT_texture_filter_anisotropic, GL_EXT_texture_integer, 
>    GL_EXT_texture_lod_bias, GL_EXT_texture_mirror_clamp, 
>    GL_EXT_texture_object, GL_EXT_texture_rectangle, GL_EXT_texture_sRGB, 
>    GL_EXT_texture_sRGB_decode, GL_EXT_texture_shared_exponent, 
>    GL_EXT_texture_snorm, GL_EXT_texture_swizzle, GL_EXT_timer_query, 
>    GL_EXT_transform_feedback, GL_EXT_vertex_array, GL_EXT_vertex_array_bgra, 
>    GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip, 
>    GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate, 
>    GL_KHR_context_flush_control, GL_KHR_debug, GL_KHR_no_error, 
>    GL_KHR_robust_buffer_access_behavior, GL_KHR_robustness, 
>    GL_MESA_pack_invert, GL_MESA_shader_integer_functions, 
>    GL_MESA_texture_signed_rgba, GL_MESA_window_pos, GL_NVX_gpu_memory_info, 
>    GL_NV_blend_square, GL_NV_conditional_render, GL_NV_depth_clamp, 
>    GL_NV_fog_distance, GL_NV_light_max_exponent, GL_NV_packed_depth_stencil, 
>    GL_NV_primitive_restart, GL_NV_texgen_reflection, GL_NV_texture_barrier, 
>    GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_NV_vdpau_interop, 
>    GL_OES_EGL_image, GL_OES_read_format, GL_S3_s3tc, 
>    GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp, 
>    GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays
>
>OpenGL ES profile version string: OpenGL ES 3.1 Mesa 17.3.8
>OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.10
>OpenGL ES profile extensions:
>    GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5, 
>    GL_APPLE_texture_max_level, GL_EXT_base_instance, 
>    GL_EXT_blend_func_extended, GL_EXT_blend_minmax, GL_EXT_buffer_storage, 
>    GL_EXT_clip_cull_distance, GL_EXT_color_buffer_float, 
>    GL_EXT_compressed_ETC1_RGB8_sub_texture, GL_EXT_copy_image, 
>    GL_EXT_discard_framebuffer, GL_EXT_draw_buffers, 
>    GL_EXT_draw_buffers_indexed, GL_EXT_draw_elements_base_vertex, 
>    GL_EXT_frag_depth, GL_EXT_geometry_point_size, GL_EXT_geometry_shader, 
>    GL_EXT_gpu_shader5, GL_EXT_map_buffer_range, GL_EXT_memory_object, 
>    GL_EXT_memory_object_fd, GL_EXT_multi_draw_arrays, 
>    GL_EXT_polygon_offset_clamp, GL_EXT_primitive_bounding_box, 
>    GL_EXT_read_format_bgra, GL_EXT_robustness, 
>    GL_EXT_separate_shader_objects, GL_EXT_shader_integer_mix, 
>    GL_EXT_shader_io_blocks, GL_EXT_tessellation_point_size, 
>    GL_EXT_tessellation_shader, GL_EXT_texture_border_clamp, 
>    GL_EXT_texture_buffer, GL_EXT_texture_compression_dxt1, 
>    GL_EXT_texture_cube_map_array, GL_EXT_texture_filter_anisotropic, 
>    GL_EXT_texture_format_BGRA8888, GL_EXT_texture_rg, 
>    GL_EXT_texture_sRGB_decode, GL_EXT_texture_type_2_10_10_10_REV, 
>    GL_EXT_unpack_subimage, GL_KHR_context_flush_control, GL_KHR_debug, 
>    GL_KHR_no_error, GL_KHR_robust_buffer_access_behavior, GL_KHR_robustness, 
>    GL_MESA_shader_integer_functions, GL_NV_draw_buffers, 
>    GL_NV_fbo_color_attachments, GL_NV_image_formats, GL_NV_read_buffer, 
>    GL_NV_read_depth, GL_NV_read_depth_stencil, GL_NV_read_stencil, 
>    GL_OES_EGL_image, GL_OES_EGL_image_external, GL_OES_EGL_sync, 
>    GL_OES_compressed_ETC1_RGB8_texture, GL_OES_copy_image, GL_OES_depth24, 
>    GL_OES_depth_texture, GL_OES_depth_texture_cube_map, 
>    GL_OES_draw_buffers_indexed, GL_OES_draw_elements_base_vertex, 
>    GL_OES_element_index_uint, GL_OES_fbo_render_mipmap, 
>    GL_OES_geometry_point_size, GL_OES_geometry_shader, 
>    GL_OES_get_program_binary, GL_OES_gpu_shader5, GL_OES_mapbuffer, 
>    GL_OES_packed_depth_stencil, GL_OES_primitive_bounding_box, 
>    GL_OES_required_internalformat, GL_OES_rgb8_rgba8, GL_OES_sample_shading, 
>    GL_OES_sample_variables, GL_OES_shader_image_atomic, 
>    GL_OES_shader_io_blocks, GL_OES_shader_multisample_interpolation, 
>    GL_OES_standard_derivatives, GL_OES_stencil8, GL_OES_surfaceless_context, 
>    GL_OES_tessellation_point_size, GL_OES_tessellation_shader, 
>    GL_OES_texture_3D, GL_OES_texture_border_clamp, GL_OES_texture_buffer, 
>    GL_OES_texture_cube_map_array, GL_OES_texture_float, 
>    GL_OES_texture_float_linear, GL_OES_texture_half_float, 
>    GL_OES_texture_half_float_linear, GL_OES_texture_npot, 
>    GL_OES_texture_stencil8, GL_OES_texture_storage_multisample_2d_array, 
>    GL_OES_vertex_array_object, GL_OES_vertex_half_float, 
>    GL_OES_viewport_array
>...
>
>
>
>
>
>
>
>
>
>
>
>This might be a duplicate of #102423 or #103234.
>(But did not want to pollute these if they were unrelated.)
>
>...
>#4  0x00007f78f8a4c793 in KCrash::defaultCrashHandler (sig=11) at ./src/kcra...
>#5  <signal handler called>                                                 ...
>#6  si_emit_draw_packets (sctx=sctx@entry=0x5600dec29f30, info=info@entry=0x...
>#7  0x00007f78c278d2b0 in si_draw_vbo (ctx=0x5600dec29f30, info=0x5600dec6b1...
>#8  0x00007f78c24efd03 in tc_call_draw_vbo (pipe=<optimized out>, payload=0x...
>#9  0x00007f78c24eddff in tc_batch_execute (thread_index=0, job=0x5600dec6a8...
>...
>(gdb) up
>#6  si_emit_draw_packets (sctx=sctx@entry=0x5600dec29f30, info=info@entry=0x...
>713                     index_max_size = (indexbuf->width0 - index_offset) /
>
>At this point it looks like variable indexbuf is NULL.
>
>"bt full" would suggest this too:
>#7  0x00007f78c278d2b0 in si_draw_vbo (ctx=0x5600dec29f30, info=0x5600dec6b1...
>...
>        indexbuf = 0x0
>
>So I cannot reproduce this and was hit just once.
>But it could be related to the not so long Qt 5.10 update in Debian testing.
>I took a core dump if there are more questions.
>All debug symbols are available as far as I see.
>
>Related could also be that the core file is of a size of 3.5 GB so that
>might have led to the NULL pointer.
>Attached is a file containing the more infos of KCrash/gdb and glxinfo.

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