[New LWP 884] [New LWP 887] [New LWP 889] [New LWP 890] [New LWP 911] [New LWP 916] [New LWP 919] [New LWP 939] [New LWP 940] [New LWP 1192] [New LWP 1555] [New LWP 1564] [New LWP 2462] [New LWP 2464] [New LWP 3854] [New LWP 6178] [New LWP 6179] [New LWP 9747] [New LWP 9748] [New LWP 56472] [New LWP 63315] [New LWP 72546] [New LWP 212831] [New LWP 214184] [New LWP 215111] [New LWP 215268] [New LWP 215353] [New LWP 215478] [New LWP 215583] [New LWP 216018] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". 0x00007fb1b9319600 in __lll_lock_wait () from /usr/lib/libpthread.so.0 Id Target Id Frame * 1 Thread 0x7fb1b491b540 (LWP 865) "kwin_x11" 0x00007fb1b9319600 in __lll_lock_wait () from /usr/lib/libpthread.so.0 2 Thread 0x7fb1b3ec2640 (LWP 884) "QXcbEventQueue" 0x00007fb1ba9ebb2f in poll () from /usr/lib/libc.so.6 3 Thread 0x7fb1b11b7640 (LWP 887) "kwin_x1:disk$0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 4 Thread 0x7fb1b0986640 (LWP 889) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 5 Thread 0x7fb1a57d1640 (LWP 890) "QDBusConnection" 0x00007fb1ba9ebc2e in ppoll () from /usr/lib/libc.so.6 6 Thread 0x7fb1975ef640 (LWP 911) "QQmlThread" 0x00007fb1ba9ebc2e in ppoll () from /usr/lib/libc.so.6 7 Thread 0x7fb195fed640 (LWP 916) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 8 Thread 0x7fb19562b640 (LWP 919) "kwin_x1:disk$0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 9 Thread 0x7fb194df6640 (LWP 939) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 10 Thread 0x7fb17bfff640 (LWP 940) "vsync event mon" 0x00007fb1ba9ebc2e in ppoll () from /usr/lib/libc.so.6 11 Thread 0x7fb1967ee640 (LWP 1192) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 12 Thread 0x7fb1394cf640 (LWP 1555) "QQmlThread" 0x00007fb1ba9ebc2e in ppoll () from /usr/lib/libc.so.6 13 Thread 0x7fb117fff640 (LWP 1564) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 14 Thread 0x7fb16aaaf640 (LWP 2462) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 15 Thread 0x7fb16a2ae640 (LWP 2464) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 16 Thread 0x7fb0f3f39640 (LWP 3854) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 17 Thread 0x7fb0f3738640 (LWP 6178) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 18 Thread 0x7fb0bffff640 (LWP 6179) "QSGRenderThread" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 19 Thread 0x7fb0fcec4640 (LWP 9747) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 20 Thread 0x7fb159237640 (LWP 9748) "QSGRenderThread" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 21 Thread 0x7fb0eeeaf640 (LWP 56472) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 22 Thread 0x7fb0fa233640 (LWP 63315) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 23 Thread 0x7fb1a4fd0640 (LWP 72546) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 24 Thread 0x7fb173fff640 (LWP 212831) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 25 Thread 0x7fb0f90c9640 (LWP 214184) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 26 Thread 0x7fb1699ad640 (LWP 215111) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 27 Thread 0x7fb15b23b640 (LWP 215268) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 28 Thread 0x7fb0a786c640 (LWP 215353) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 29 Thread 0x7fb1067e0640 (LWP 215478) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 30 Thread 0x7fb0f9a32640 (LWP 215583) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 31 Thread 0x7fb0efc19640 (LWP 216018) "kwin_x11:gdrv0" 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 Thread 31 (Thread 0x7fb0efc19640 (LWP 216018) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 30 (Thread 0x7fb0f9a32640 (LWP 215583) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 29 (Thread 0x7fb1067e0640 (LWP 215478) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 28 (Thread 0x7fb0a786c640 (LWP 215353) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 27 (Thread 0x7fb15b23b640 (LWP 215268) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 26 (Thread 0x7fb1699ad640 (LWP 215111) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 25 (Thread 0x7fb0f90c9640 (LWP 214184) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 24 (Thread 0x7fb173fff640 (LWP 212831) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 23 (Thread 0x7fb1a4fd0640 (LWP 72546) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 22 (Thread 0x7fb0fa233640 (LWP 63315) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 21 (Thread 0x7fb0eeeaf640 (LWP 56472) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 20 (Thread 0x7fb159237640 (LWP 9748) "QSGRenderThread"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1bb6030bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #3 0x00007fb1b9c44017 in () at /usr/lib/libQt5Quick.so.5 #4 0x00007fb1b9c4656b in () at /usr/lib/libQt5Quick.so.5 #5 0x00007fb1bb5fd02f in () at /usr/lib/libQt5Core.so.5 #6 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 19 (Thread 0x7fb0fcec4640 (LWP 9747) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 18 (Thread 0x7fb0bffff640 (LWP 6179) "QSGRenderThread"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1bb6030bc in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #3 0x00007fb1b9c44017 in () at /usr/lib/libQt5Quick.so.5 #4 0x00007fb1b9c4656b in () at /usr/lib/libQt5Quick.so.5 #5 0x00007fb1bb5fd02f in () at /usr/lib/libQt5Core.so.5 #6 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 17 (Thread 0x7fb0f3738640 (LWP 6178) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 16 (Thread 0x7fb0f3f39640 (LWP 3854) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7fb16a2ae640 (LWP 2464) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7fb16aaaf640 (LWP 2462) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7fb117fff640 (LWP 1564) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7fb1394cf640 (LWP 1555) "QQmlThread"): #0 0x00007fb1ba9ebc2e in ppoll () at /usr/lib/libc.so.6 #1 0x00007fb1bb83cfeb in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fb1bb83e73d in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #3 0x00007fb1bb7e6d8c in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007fb1bb5fbe52 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fb1b98e6509 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007fb1bb5fd02f in () at /usr/lib/libQt5Core.so.5 #7 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7fb1967ee640 (LWP 1192) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7fb17bfff640 (LWP 940) "vsync event mon"): #0 0x00007fb1ba9ebc2e in ppoll () at /usr/lib/libc.so.6 #1 0x00007fb1bb83cfeb in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fb1bb83e73d in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #3 0x00007fb1bb7e6d8c in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007fb1bb5fbe52 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fb1bb5fd02f in () at /usr/lib/libQt5Core.so.5 #6 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7fb194df6640 (LWP 939) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7fb19562b640 (LWP 919) "kwin_x1:disk$0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7fb195fed640 (LWP 916) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fb1975ef640 (LWP 911) "QQmlThread"): #0 0x00007fb1ba9ebc2e in ppoll () at /usr/lib/libc.so.6 #1 0x00007fb1bb83cfeb in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fb1bb83e73d in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #3 0x00007fb1bb7e6d8c in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007fb1bb5fbe52 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fb1b98e6509 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007fb1bb5fd02f in () at /usr/lib/libQt5Core.so.5 #7 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fb1a57d1640 (LWP 890) "QDBusConnection"): #0 0x00007fb1ba9ebc2e in ppoll () at /usr/lib/libc.so.6 #1 0x00007fb1bb83cfeb in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fb1bb83e73d in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #3 0x00007fb1bb7e6d8c in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #4 0x00007fb1bb5fbe52 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fb1bb4b3ae8 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007fb1bb5fd02f in () at /usr/lib/libQt5Core.so.5 #7 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fb1b0986640 (LWP 889) "kwin_x11:gdrv0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fb1b11b7640 (LWP 887) "kwin_x1:disk$0"): #0 0x00007fb1b931c8ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9316270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fb1b18c588c in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b18bef68 in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fb1b3ec2640 (LWP 884) "QXcbEventQueue"): #0 0x00007fb1ba9ebb2f in poll () at /usr/lib/libc.so.6 #1 0x00007fb1bc17163b in () at /usr/lib/libxcb.so.1 #2 0x00007fb1bc17337b in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007fb1b3f8df41 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007fb1bb5fd02f in () at /usr/lib/libQt5Core.so.5 #5 0x00007fb1b9310259 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fb1ba9f65e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fb1b491b540 (LWP 865) "kwin_x11"): #0 0x00007fb1b9319600 in __lll_lock_wait () at /usr/lib/libpthread.so.0 #1 0x00007fb1b9312503 in pthread_mutex_lock () at /usr/lib/libpthread.so.0 #2 0x00007fb1b26c4f84 in () at /usr/lib/dri/iris_dri.so #3 0x00007fb1b23b395f in () at /usr/lib/dri/iris_dri.so #4 0x00007fb1b23b3b39 in () at /usr/lib/dri/iris_dri.so #5 0x00007fb1b23b692b in () at /usr/lib/dri/iris_dri.so #6 0x00007fb1b26c4b61 in () at /usr/lib/dri/iris_dri.so #7 0x00007fb1b26c4d4c in () at /usr/lib/dri/iris_dri.so #8 0x00007fb1b23b9e20 in () at /usr/lib/dri/iris_dri.so #9 0x00007fb1b23ca9f9 in () at /usr/lib/dri/iris_dri.so #10 0x00007fb1b233afd8 in () at /usr/lib/dri/iris_dri.so #11 0x00007fb1b192a9af in () at /usr/lib/dri/iris_dri.so #12 0x00007fb1b1a19d1c in () at /usr/lib/dri/iris_dri.so #13 0x00007fb1b1a19fb6 in () at /usr/lib/dri/iris_dri.so #14 0x00007fb1bbf6af34 in () at /usr/lib/libQt5Gui.so.5 #15 0x00007fb1bbf6c516 in () at /usr/lib/libQt5Gui.so.5 #16 0x00007fb1bbf6ca7a in QOpenGLFramebufferObject::QOpenGLFramebufferObject(QSize const&, QOpenGLFramebufferObject::Attachment, unsigned int, unsigned int) () at /usr/lib/libQt5Gui.so.5 #17 0x00007fb1ba7d7bd0 in KWin::EffectQuickView::update() () at /usr/lib/libkwineffects.so.13 #18 0x00007fb1bb81f7cb in () at /usr/lib/libQt5Core.so.5 #19 0x00007fb1bb82379b in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/libQt5Core.so.5 #20 0x00007fb1bb81548f in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #21 0x00007fb1bae3dd62 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #22 0x00007fb1bb7e841a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #23 0x00007fb1bb8403bd in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #24 0x00007fb1bb83e899 in QEventDispatcherUNIX::processEvents(QFlags) () at /usr/lib/libQt5Core.so.5 #25 0x00007fb1b3f8f39f in () at /usr/lib/libQt5XcbQpa.so.5 #26 0x00007fb1bb7e6d8c in QEventLoop::exec(QFlags) () at /usr/lib/libQt5Core.so.5 #27 0x00007fb1bb7ef2f4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #28 0x0000563958098441 in () #29 0x00007fb1ba91fb25 in __libc_start_main () at /usr/lib/libc.so.6 #30 0x000056395809897e in () [Inferior 1 (process 865) detached]