. Thread 4 (Thread 0x7f3345e37700 (LWP 1333)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f33468dcaa1 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so No symbol table info available. #2 0x00007f334ac37f6e in start_thread (arg=0x7f3345e37700) at pthread_create.c:311 __res = pd = 0x7f3345e37700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139858192594688, -8496708678193098594, 0, 139858290073696, 139858274424608, 4096, 8391098631615303838, 8391109902105071774}, 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 0x00007f3349944e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 3 (Thread 0x7f3346638700 (LWP 1332)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f33468dcaa1 in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so No symbol table info available. #2 0x00007f334ac37f6e in start_thread (arg=0x7f3346638700) at pthread_create.c:311 __res = pd = 0x7f3346638700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139858200987392, -8496708678193098594, 0, 139858290073696, 139858274424608, 4096, 8391099731663802526, 8391109902105071774}, 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 0x00007f3349944e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7f3347396700 (LWP 1330)): #0 0x00007f33499454e3 in epoll_wait () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f334807c328 in boost::asio::detail::epoll_reactor::run(bool, boost::asio::detail::op_queue&) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.2 No symbol table info available. #2 0x00007f334807e708 in boost::asio::detail::task_io_service::run(boost::system::error_code&) () from /usr/lib/x86_64-linux-gnu/libmirclient.so.2 No symbol table info available. #3 0x00007f334807ee46 in boost::asio::io_service::run() () from /usr/lib/x86_64-linux-gnu/libmirclient.so.2 No symbol table info available. #4 0x00007f3347448770 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #5 0x00007f334ac37f6e in start_thread (arg=0x7f3347396700) at pthread_create.c:311 __res = pd = 0x7f3347396700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139858215003904, -8496708678193098594, 0, 139858290073696, 139858274424608, 4096, 8391101156519202974, 8391109902105071774}, 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" #6 0x00007f3349944e2d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7f334bb01980 (LWP 1306)): #0 0x00007f3349881f77 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 1306 selftid = 1306 #1 0x00007f33498855e8 in __GI_abort () at abort.c:90 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x7f334bf6d220 , sa_sigaction = 0x7f334bf6d220 }, sa_mask = {__val = {139858294524072, 140736311116792, 139858287893621, 5, 0, 0, 139858253520104, 1, 140736311116792, 0, 139858287920901, 0, 18446744073709551615, 139858294495744, 140736311116576, 0}}, sa_flags = 0, sa_restorer = 0x7f334bb01980} sigs = {__val = {32, 0 }} #2 0x00007f334bcd80be in OsAbort () No symbol table info available. #3 0x00007f334bbc423c in ddxGiveUp () No symbol table info available. #4 0x00007f334bcdcfc2 in ?? () No symbol table info available. #5 0x00007f334bcddcc8 in FatalError () No symbol table info available. #6 0x00007f334bcd5eec in ?? () No symbol table info available. #7 No locals. #8 0x00007f334bc5ce08 in ?? () No symbol table info available. #9 0x00007f33468b5a3c in ?? () from /usr/lib/xorg/modules/drivers/intel_drv.so No symbol table info available. #10 0x00007f334bbf6477 in ?? () No symbol table info available. #11 0x00007f334bc1364e in ?? () No symbol table info available. #12 0x00007f334bc5a4b6 in ?? () No symbol table info available. #13 0x00007f334bb74637 in ?? () No symbol table info available. #14 0x00007f334986cde5 in __libc_start_main (main=0x7f334bb74160, argc=11, ubp_av=0x7fffb9d4ccd8, init=, fini=, rtld_fini=, stack_end=0x7fffb9d4ccc8) at libc-start.c:260 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -8496708678193098594, 139858290362438, 140736311119056, 0, 0, 8496836537769676958, 8391107104557519006}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7f334bce13f0 <__libc_csu_init>, 0x7fffb9d4ccd8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1271796720}}} not_first_call = #15 0x00007f334bb7486f in _start () No symbol table info available.