#0 0x00007f585197d297 in g_slice_alloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f585197d76e in g_slice_alloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f58454a8706 in ?? () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #3 0x00007f58454a8f98 in ?? () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #4 0x00007f58454aaf6d in ?? () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #5 0x00007f5851ed2ce8 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #6 0x00007f584c22e299 in ?? () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0 No symbol table info available. #7 0x00007f5851ed2ce8 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #8 0x00007f584c210b09 in gst_base_parse_push_frame () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0 No symbol table info available. #9 0x00007f584c211510 in ?? () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0 No symbol table info available. #10 0x00007f5851ed2ce8 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #11 0x00007f5844fe3a23 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #12 0x00007f5851f004e9 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #13 0x00007f585198789c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x00007f5851986f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007f58513fd182 in start_thread (arg=0x7f583e3d0700) at pthread_create.c:312 __res = pd = 0x7f583e3d0700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140016978036480, 165498262370291271, 0, 0, 140016978037184, 140016978036480, -217426555901145529, -217485919759069625}, 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" #16 0x00007f585112a12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals.