. Thread 3 (Thread 0x7f2385341700 (LWP 7451)): #0 0x00007f23878855ad in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f238627c32c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f238627c43c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f238627c479 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f23862a2b75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f23853496fa in start_thread (arg=0x7f2385341700) at pthread_create.c:333 __res = pd = 0x7f2385341700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139790535366400, 6809276140718986959, 0, 140727043574559, 139790535367104, 0, -6901657599979481393, -6901657596547885361}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f23878912dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 2 (Thread 0x7f2384b40700 (LWP 7452)): #0 0x00007f23878855ad in poll () at ../sysdeps/unix/syscall-template.S:84 No locals. #1 0x00007f238627c32c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f238627c6b2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f238687a906 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f23862a2b75 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f23853496fa in start_thread (arg=0x7f2384b40700) at pthread_create.c:333 __res = pd = 0x7f2384b40700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139790526973696, 6809276140718986959, 0, 140727043574911, 139790526974400, 94126882894640, -6901658722576558385, -6901657596547885361}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f23878912dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 No locals. . Thread 1 (Thread 0x7f2388e7e700 (LWP 7450)): #0 0x00007f2386b1fb0c in plugin_init () from /usr/lib/pppd/2.4.7/nm-pptp-pppd-plugin.so No symbol table info available. #1 0x0000559b9de165c1 in ?? () No symbol table info available. #2 0x0000559b9de16f47 in ?? () No symbol table info available. #3 0x0000559b9de1731d in parse_args () No symbol table info available. #4 0x0000559b9de00908 in main () No symbol table info available.