. Thread 3 (Thread 0x7f473d7b2700 (LWP 4075)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f473e072e81 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so No symbol table info available. #2 0x00007f4740ce1f6e in start_thread (arg=0x7f473d7b2700) at pthread_create.c:311 __res = pd = 0x7f473d7b2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139943950886656, -3976816727747675080, 0, 139944022343776, 139944006694688, 4096, 3909679419301870648, 3909410202137050168}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #3 0x00007f473f9eeecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7f473cfb1700 (LWP 4076)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f473e072e81 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so No symbol table info available. #2 0x00007f4740ce1f6e in start_thread (arg=0x7f473cfb1700) at pthread_create.c:311 __res = pd = 0x7f473cfb1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139943942493952, -3976816727747675080, 0, 139944022343776, 139944006694688, 4096, 3909682717299883064, 3909410202137050168}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #3 0x00007f473f9eeecd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7f4741bb5980 (LWP 4074)): #0 0x00007f473f92bf77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 4074 selftid = 4074 #1 0x00007f473f92f5e8 in __GI_abort () at abort.c:90 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x7f4742017220 , sa_sigaction = 0x7f4742017220 }, sa_mask = {__val = {139944026794152, 140735015971528, 139944020163701, 5, 0, 0, 139943985790184, 139944024189720, 140735015971528, 139944024189857, 139944020190981, 0, 18446744073709551615, 139944026765824, 140735015971344, 0}}, sa_flags = 1126843936, sa_restorer = 0x7fff6ca26580} sigs = {__val = {32, 0 }} #2 0x00007f4741d81fbe in OsAbort () No symbol table info available. #3 0x00007f4741d87b92 in FatalError () No symbol table info available. #4 0x00007f4741c91d09 in ?? () No symbol table info available. #5 0x00007f4741c925e5 in xf86CloseConsole () No symbol table info available. #6 0x00007f4741c6e285 in ddxGiveUp () No symbol table info available. #7 0x00007f4741d86ec2 in ?? () No symbol table info available. #8 0x00007f4741d87bc8 in FatalError () No symbol table info available. #9 0x00007f4741c1e862 in ?? () No symbol table info available. #10 0x00007f473f916de5 in __libc_start_main (main=0x7f4741c1e1a0, argc=12, ubp_av=0x7fff6ca26e68, init=, fini=, rtld_fini=, stack_end=0x7fff6ca26e58) at libc-start.c:260 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3976816727747675080, 139944022632582, 140735015972448, 0, 0, 3977060024301435960, 3909684554503207992}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f4741d8b2f0 <__libc_csu_init>, 0x7fff6ca26e68}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1104720624}}} not_first_call = #11 0x00007f4741c1e8af in _start () No symbol table info available.