.
Thread 4 (Thread 0x7f850f25f700 (LWP 2150)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f851034cd79 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f8513aa96aa in start_thread (arg=0x7f850f25f700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f850f25f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209461524224, -5258277585987358187, 0, 140722298303871, 140209461524928, 15, 5191742375568028181, 5191805052209672725}, 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"
#3  0x00007f8513fceeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 3 (Thread 0x7f850ea5e700 (LWP 2151)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f851034cd79 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f8513aa96aa in start_thread (arg=0x7f850ea5e700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f850ea5e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209453131520, -5258277585987358187, 0, 140722298303871, 140209453132224, 15, 5191741274445787669, 5191805052209672725}, 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"
#3  0x00007f8513fceeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 2 (Thread 0x7f850fa60700 (LWP 2149)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f851034cd79 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#2  0x00007f8513aa96aa in start_thread (arg=0x7f850fa60700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f850fa60700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140209469916928, -5258277585987358187, 0, 140722298303871, 140209469917632, 15, 5191743474542785045, 5191805052209672725}, 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"
#3  0x00007f8513fceeed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.
.
Thread 1 (Thread 0x7f8515fa6980 (LWP 2141)):
#0  0x00007f8513efd267 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
        resultvar = 0
        pid = 2141
        selftid = 2141
#1  0x00007f8513efeeca in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x55f7600ff270, sa_sigaction = 0x55f7600ff270}, sa_mask = {__val = {140722298302384, 94520978542080, 140209574256416, 0, 0, 0, 0, 0, 0, 0, 0, 0, 140209541862752, 94520959437216, 140722298302160, 0}}, sa_flags = 338225504, sa_restorer = 0x7f8515fa6980}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x000055f7600cd08e in OsAbort ()
No symbol table info available.
#3  0x000055f7600d2b23 in ?? ()
No symbol table info available.
#4  0x000055f7600d393d in FatalError ()
No symbol table info available.
#5  0x000055f7600ca9ee in ?? ()
No symbol table info available.
#6  <signal handler called>
No locals.
#7  0x00007f85102ea083 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#8  0x00007f85102f4d5a in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so
No symbol table info available.
#9  0x000055f76004fdb8 in ?? ()
No symbol table info available.
#10 0x000055f75ff66a87 in ?? ()
No symbol table info available.
#11 0x000055f75ff6a18f in ?? ()
No symbol table info available.
#12 0x000055f75ff6e34b in ?? ()
No symbol table info available.
#13 0x00007f8513ee8a40 in __libc_start_main (main=0x55f75ff58690, argc=11, argv=0x7ffc769a3a18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc769a3a08) at libc-start.c:289
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 2082941764956795413, 94520955209376, 140722298305040, 0, 0, 5259700038272234005, 5191805637115458069}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x55f7600d7860 <__libc_csu_init>, 0x7ffc769a3a18}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1611495520}}}
        not_first_call = <optimized out>
#14 0x000055f75ff586c9 in _start ()
No symbol table info available.