. Thread 3 (Thread 0x7f62b9da8700 (LWP 3483)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f62bae7a401 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so No symbol table info available. #2 0x00007f62bd88ef8e in start_thread (arg=0x7f62b9da8700) at pthread_create.c:311 __res = pd = 0x7f62b9da8700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140062001628928, 9072513064856646596, 0, 140062079078496, 140062063429440, 4096, -8994399682943847484, -8994408079031209020}, 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 0x00007f62bc5abe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7f62ba5a9700 (LWP 3482)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f62bae7a401 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so No symbol table info available. #2 0x00007f62bd88ef8e in start_thread (arg=0x7f62ba5a9700) at pthread_create.c:311 __res = pd = 0x7f62ba5a9700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140062010021632, 9072513064856646596, 0, 140062079078496, 140062063429440, 4096, -8994394181627612220, -8994408079031209020}, 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 0x00007f62bc5abe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7f62be75a980 (LWP 3480)): #0 0x00007f62bc4e9037 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 3480 selftid = 3480 #1 0x00007f62bc4ec698 in __GI_abort () at abort.c:90 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x7f62bebc7fe0 , sa_sigaction = 0x7f62bebc7fe0 }, sa_mask = {__val = {140062083544680, 140734885536520, 140062076898453, 5, 0, 0, 140062042590440, 140062080873250, 140734885536520, 140062079379624, 140062076925733, 0, 140062042788592, 140062083516352, 140734885536320, 0}}, sa_flags = -1099585152, sa_restorer = 0x7f62be75a980} sigs = {__val = {32, 0 }} #2 0x00007f62be93242e in OsAbort () No symbol table info available. #3 0x00007f62be9371c3 in ?? () No symbol table info available. #4 0x00007f62be937978 in FatalError () No symbol table info available. #5 0x00007f62be7ce882 in ?? () No symbol table info available. #6 0x00007f62bc4d3ea5 in __libc_start_main (main=0x7f62be7ce1c0, argc=9, ubp_av=0x7fff64dc2538, init=, fini=, rtld_fini=, stack_end=0x7fff64dc2528) at libc-start.c:260 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 9072513064856646596, 140062079379624, 140734885537072, 0, 0, -9072849821750070332, -8994407493272276028}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f62be93b250 <__libc_csu_init>, 0x7fff64dc2538}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1097616816}}} not_first_call = #7 0x00007f62be7ce8d1 in _start () No symbol table info available.