#0  __strstr_sse2_unaligned () at ../sysdeps/x86_64/multiarch/strstr-sse2-unaligned.S:40
No locals.
#1  0x00007fad586a4c1a in QSGRenderContext::initialize(QOpenGLContext*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#2  0x00007fad586c8609 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
No symbol table info available.
#3  0x00007fad577b187e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
No symbol table info available.
#4  0x00007fad559b566a in start_thread (arg=0x7fad14900700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fad14900700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140381351053056, -2584445227350370621, 0, 140725220326447, 140381351053760, 23103552, 2555825626797037251, 2555968661370820291}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#5  0x00007fad56eafe4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.