[New LWP 1052] [New LWP 1051] [New LWP 1050] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f6894059743 in select () at ../sysdeps/unix/syscall-template.S:81 #0 0x00007f6894059743 in select () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00005614512af407 in WaitForSomething () No symbol table info available. #2 0x0000561451155fa1 in ?? () No symbol table info available. #3 0x000056145115a34b in ?? () No symbol table info available. #4 0x00007f6893f7ca40 in __libc_start_main (main=0x561451144690, argc=10, argv=0x7ffd95cc49d8, init=, fini=, rtld_fini=, stack_end=0x7ffd95cc49c8) at libc-start.c:289 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -7958360575328615569, 94645259617952, 140727116646864, 0, 0, -4441199077449759889, -4361810390877699217}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x5614512c3860 <__libc_csu_init>, 0x7ffd95cc49d8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1361852512}}} not_first_call = #5 0x00005614511446c9 in _start () No symbol table info available. Thread 4 (Thread 0x7f688faf4700 (LWP 1050)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f68903e0d79 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so #2 0x00007f6893b3d6aa in start_thread (arg=0x7f688faf4700) at pthread_create.c:333 #3 0x00007f6894062eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f688f2f3700 (LWP 1051)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f68903e0d79 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so #2 0x00007f6893b3d6aa in start_thread (arg=0x7f688f2f3700) at pthread_create.c:333 #3 0x00007f6894062eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f688eaf2700 (LWP 1052)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f68903e0d79 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so #2 0x00007f6893b3d6aa in start_thread (arg=0x7f688eaf2700) at pthread_create.c:333 #3 0x00007f6894062eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f6896030980 (LWP 1049)): #0 0x00007f6894059743 in select () at ../sysdeps/unix/syscall-template.S:81 #1 0x00005614512af407 in WaitForSomething () #2 0x0000561451155fa1 in ?? () #3 0x000056145115a34b in ?? () #4 0x00007f6893f7ca40 in __libc_start_main (main=0x561451144690, argc=10, argv=0x7ffd95cc49d8, init=, fini=, rtld_fini=, stack_end=0x7ffd95cc49c8) at libc-start.c:289 #5 0x00005614511446c9 in _start ()