. Thread 11 (Thread 0x7f51ce3fc700 (LWP 3408)): #0 0x00007f51d6680ddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f51d6dccfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f51d6dcd0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f51d6dcd129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f51d6961182 in start_thread (arg=0x7f51ce3fc700) at pthread_create.c:312 __res = pd = 0x7f51ce3fc700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989329364736, -2748458179364946723, 0, 0, 139989329365440, 139989329364736, 2844057964500712669, 2844074795165121757}, 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 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 10 (Thread 0x7f51b0bf4700 (LWP 3413)): #0 0x00007f51d6de8764 in g_slice_alloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f51d4274cf0 in gst_iterator_new () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #2 0x00007f51d42755c4 in gst_iterator_new_single () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #3 0x00007f51d426fd0b in gst_proxy_pad_iterate_internal_links_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #4 0x00007f51d42825ec in gst_pad_iterate_internal_links () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #5 0x00007f51d42826ab in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #6 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #7 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #8 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #9 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #10 0x00007f51cce47373 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #11 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #12 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #13 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #14 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #15 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #16 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #17 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #18 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #19 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #20 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #21 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #22 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #23 0x00007f51cd9e6c50 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #24 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #25 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #26 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #27 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #28 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #29 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #30 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #31 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #32 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #33 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #34 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #35 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #36 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #37 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #38 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #39 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #40 0x00007f51d4285907 in gst_pad_send_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #41 0x00007f51d4285c38 in gst_pad_link_full () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #42 0x00007f51d4271163 in gst_ghost_pad_set_target () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #43 0x00007f51cd9e4538 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #44 0x00007f51cd9e4900 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #45 0x00007f51d427bd1a in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #46 0x00007f51d6dbe0b4 in g_hook_list_marshal () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #47 0x00007f51d4243dfa in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #48 0x00007f51d427d0e0 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #49 0x00007f51d427d328 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #50 0x00007f51d427b622 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #51 0x00007f51d42855f8 in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #52 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #53 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #54 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #55 0x00007f51cd9e53c6 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #56 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #57 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #58 0x00007f51d427d328 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #59 0x00007f51d427b622 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #60 0x00007f51d42855f8 in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #61 0x00007f51cce532c7 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #62 0x00007f51d42ab4e9 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #63 0x00007f51d6df289c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #64 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #65 0x00007f51d6961182 in start_thread (arg=0x7f51b0bf4700) at pthread_create.c:312 __res = pd = 0x7f51b0bf4700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139988834404096, -2748458179364946723, 0, 0, 139988834404800, 139988834404096, 2844272373563096285, 2844074795165121757}, 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" #66 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 9 (Thread 0x7f51bf7b1700 (LWP 3410)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f51d6e0ec07 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f51d4003faa in gst_data_queue_push () from /usr/lib/x86_64-linux-gnu/libgstbase-1.0.so.0 No symbol table info available. #3 0x00007f51cce4e54e in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #4 0x00007f51d427dce8 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #5 0x00007f51cc207d14 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstasf.so No symbol table info available. #6 0x00007f51cc20d56f in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstasf.so No symbol table info available. #7 0x00007f51d42ab4e9 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #8 0x00007f51d6df289c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f51d6961182 in start_thread (arg=0x7f51bf7b1700) at pthread_create.c:312 __res = pd = 0x7f51bf7b1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989081593600, -2748458179364946723, 0, 0, 139989081594304, 139989081593600, 2844301543370357981, 2844074795165121757}, 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" #11 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 8 (Thread 0x7f51cebfd700 (LWP 3407)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f51d6e0ec07 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f51d6da31db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f51d6df28d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f51d6961182 in start_thread (arg=0x7f51cebfd700) at pthread_create.c:312 __res = pd = 0x7f51cebfd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989337757440, -2748458179364946723, 0, 0, 139989337758144, 139989337757440, 2844056865525955805, 2844074795165121757}, 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 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 7 (Thread 0x7f51bedac700 (LWP 3411)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f51d6e0ec07 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f51cce50746 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #3 0x00007f51d42834ca in gst_pad_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #4 0x00007f51d4283ab0 in gst_pad_peer_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #5 0x00007f51d4283de7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #6 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #7 0x00007f51d4282d71 in gst_pad_query_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #8 0x00007f51d42834ca in gst_pad_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #9 0x00007f51d4283ab0 in gst_pad_peer_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #10 0x00007f51d4283de7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #11 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #12 0x00007f51d4282d71 in gst_pad_query_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #13 0x00007f51d42834ca in gst_pad_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #14 0x00007f51d4283ab0 in gst_pad_peer_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #15 0x00007f51d4283de7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #16 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #17 0x00007f51d4282d71 in gst_pad_query_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #18 0x00007f51d42834ca in gst_pad_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #19 0x00007f51d4283ab0 in gst_pad_peer_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #20 0x00007f51d4283de7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #21 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #22 0x00007f51d4282d71 in gst_pad_query_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #23 0x00007f51d42834ca in gst_pad_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #24 0x00007f51d4283ab0 in gst_pad_peer_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #25 0x00007f51d4283de7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #26 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #27 0x00007f51d4282d71 in gst_pad_query_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #28 0x00007f51d42834ca in gst_pad_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #29 0x00007f51d4283ab0 in gst_pad_peer_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #30 0x00007f51d4283de7 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #31 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #32 0x00007f51d4282d71 in gst_pad_query_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #33 0x00007f51cd9b8783 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #34 0x00007f51d42834ca in gst_pad_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #35 0x00007f51d4283ab0 in gst_pad_peer_query () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #36 0x00007f51cd317c1a in ?? () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #37 0x00007f51cd31b711 in gst_video_decoder_negotiate () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #38 0x00007f51be39068c in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so No symbol table info available. #39 0x00007f51be392b18 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so No symbol table info available. #40 0x00007f51bd4d25c9 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54 No symbol table info available. #41 0x00007f51bd4d4c14 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54 No symbol table info available. #42 0x00007f51bd359e59 in ?? () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54 No symbol table info available. #43 0x00007f51bd5c101e in avcodec_decode_video2 () from /usr/lib/x86_64-linux-gnu/libavcodec.so.54 No symbol table info available. #44 0x00007f51be390aeb in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so No symbol table info available. #45 0x00007f51be391818 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so No symbol table info available. #46 0x00007f51be391eac in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so No symbol table info available. #47 0x00007f51cd314a09 in ?? () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #48 0x00007f51cd314d6d in ?? () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #49 0x00007f51cd316f6d in ?? () from /usr/lib/x86_64-linux-gnu/libgstvideo-1.0.so.0 No symbol table info available. #50 0x00007f51d427dce8 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #51 0x00007f51cce4fa23 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #52 0x00007f51d42ab4e9 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #53 0x00007f51d6df289c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #54 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #55 0x00007f51d6961182 in start_thread (arg=0x7f51bedac700) at pthread_create.c:312 __res = pd = 0x7f51bedac700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989071087360, -2748458179364946723, 0, 0, 139989071088064, 139989071087360, 2844302906485603549, 2844074795165121757}, 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" #56 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 6 (Thread 0x7f51cf3fe700 (LWP 3406)): #0 0x00007f51d6680e9f in __GI_ppoll (fds=0x7f51c4027c00, nfds=1, timeout=, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:56 resultvar = 18446744073709551102 oldtype = 0 tval = {tv_sec = 128, tv_nsec = 139989498410544} result = #1 0x00007f51d429010a in gst_poll_wait () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #2 0x00007f51d4257b19 in gst_bus_timed_pop_filtered () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #3 0x00007f51d475c014 in ?? () from /usr/lib/x86_64-linux-gnu/tumbler-1/plugins/tumbler-gst-thumbnailer.so No symbol table info available. #4 0x00007f51d7cf11dc in ?? () No symbol table info available. #5 0x00007f51d6df289c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f51d6961182 in start_thread (arg=0x7f51cf3fe700) at pthread_create.c:312 __res = pd = 0x7f51cf3fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989346150144, -2748458179364946723, 0, 0, 139989346150848, 139989346150144, 2844055766551198941, 2844074795165121757}, 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" #8 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7f51cce31700 (LWP 3409)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f51d6e0ec07 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f51d42ab6ac in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #3 0x00007f51d6df289c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f51d6961182 in start_thread (arg=0x7f51cce31700) at pthread_create.c:312 __res = pd = 0x7f51cce31700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989306513152, -2748458179364946723, 0, 0, 139989306513856, 139989306513152, 2844051885511376093, 2844074795165121757}, 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 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7f51d7cb8840 (LWP 3404)): #0 0x00007f51d6680ddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f51d6dccfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f51d6dcd30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f51d7ce7648 in ?? () No symbol table info available. #4 0x00007f51d65b4ec5 in __libc_start_main (main=0x7f51d7ce6ea0, argc=1, argv=0x7fffb4591d68, init=, fini=, rtld_fini=, stack_end=0x7fffb4591d58) at libc-start.c:285 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -2748458179364946723, 139989489710669, 140736219127136, 0, 0, 2748580518266109149, 2844075320990334173}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fffb4591d78, 0x7f51d7ce01c8}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1269228168}}} not_first_call = #5 0x00007f51d7ce7676 in ?? () No symbol table info available. . Thread 3 (Thread 0x7f51d0023700 (LWP 3405)): #0 0x00007f51d6680ddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f51d6dccfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f51d6dcd30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f51d73b3e16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f51d6961182 in start_thread (arg=0x7f51d0023700) at pthread_create.c:312 __res = pd = 0x7f51d0023700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139989358884608, -2748458179364946723, 0, 0, 139989358885312, 139989358884608, 2844062598233554141, 2844074795165121757}, 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 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f51a79d0700 (LWP 3414)): #0 0x00007f51d70bddd2 in g_type_check_instance_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #1 0x00007f51d428289e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #2 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #3 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #4 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #5 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #6 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #7 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #8 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #9 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #10 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #11 0x00007f51cce47373 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #12 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #13 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #14 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #15 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #16 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #17 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #18 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #19 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #20 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #21 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #22 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #23 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #24 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #25 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #26 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #27 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #28 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #29 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #30 0x00007f51cd9e6c50 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #31 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #32 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #33 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #34 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #35 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #36 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #37 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #38 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #39 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #40 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #41 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #42 0x00007f51d428553e in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #43 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #44 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #45 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #46 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #47 0x00007f51d4285907 in gst_pad_send_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #48 0x00007f51d4285c38 in gst_pad_link_full () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #49 0x00007f51d4271163 in gst_ghost_pad_set_target () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #50 0x00007f51cd9e4538 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #51 0x00007f51cd9e4900 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #52 0x00007f51d427bd1a in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #53 0x00007f51d6dbe0b4 in g_hook_list_marshal () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #54 0x00007f51d4243dfa in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #55 0x00007f51d427d0e0 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #56 0x00007f51d427d328 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #57 0x00007f51d427b622 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #58 0x00007f51d42855f8 in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #59 0x00007f51d428577f in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #60 0x00007f51d4282837 in gst_pad_forward () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #61 0x00007f51d428296e in gst_pad_event_default () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #62 0x00007f51cd9e53c6 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so No symbol table info available. #63 0x00007f51d427c6cb in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #64 0x00007f51d427ceb4 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #65 0x00007f51d427d328 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #66 0x00007f51d427b622 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #67 0x00007f51d42855f8 in gst_pad_push_event () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #68 0x00007f51cce532c7 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #69 0x00007f51d42ab4e9 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #70 0x00007f51d6df289c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #71 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #72 0x00007f51d6961182 in start_thread (arg=0x7f51a79d0700) at pthread_create.c:312 __res = pd = 0x7f51a79d0700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139988681164544, -2748458179364946723, 0, 0, 139988681165248, 139988681164544, 2844248431267904733, 2844074795165121757}, 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" #73 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f51b1a33700 (LWP 3412)): #0 0x00007f51be38ddd2 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so No symbol table info available. #1 0x00007f51be38e531 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstlibav.so No symbol table info available. #2 0x00007f51cd557c63 in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 No symbol table info available. #3 0x00007f51cd55803b in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 No symbol table info available. #4 0x00007f51cd559026 in ?? () from /usr/lib/x86_64-linux-gnu/libgstaudio-1.0.so.0 No symbol table info available. #5 0x00007f51d427dce8 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #6 0x00007f51cce4fa23 in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so No symbol table info available. #7 0x00007f51d42ab4e9 in ?? () from /usr/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0 No symbol table info available. #8 0x00007f51d6df289c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #9 0x00007f51d6df1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f51d6961182 in start_thread (arg=0x7f51b1a33700) at pthread_create.c:312 __res = pd = 0x7f51b1a33700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139988849342208, -2748458179364946723, 0, 0, 139988849342912, 139988849342208, 2844270139643231453, 2844074795165121757}, 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" #11 0x00007f51d668e12d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals.