. Thread 14 (LWP 6810): #0 0x00007effd9663b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007effd9e1b4c8 in g_usleep (microseconds=microseconds@entry=10000) at /build/buildd/glib2.0-2.39.90/./glib/gtimer.c:259 request = {tv_sec = 0, tv_nsec = 10000000} remaining = {tv_sec = 0, tv_nsec = 5952141} #2 0x00007effb64ed0c9 in gst_openal_sink_write (audiosink=0x7effde74b450, data=0x7effb002103c, length=1764) at gstopenalsink.c:991 sink = 0x7effde74b450 processed = 0 queued = 20 state = 4114 rest_us = 10000 __FUNCTION__ = "gst_openal_sink_write" #3 0x00007effdcbd420c in audioringbuffer_thread_func (buf=0x7effded305a0) at gstaudiosink.c:254 written = left = 1764 len = 1764 readptr = 0x7effb002103c "\246\f\216\v\266\021\335\020\320\025\315\025\215\031\325\031\001\033\254\033\377\031\367\032\260\030n\031\004\030\342\030\346\026\375\030l\024\357\027\325\020\345\024b\fi\020/\a\214\n\267\001R\003\330\374\004\374\255\371m\366\373\370\261\363a\373\004\364" readseg = 7 sink = 0x7effde74b450 csink = abuf = 0x7effded305a0 writefunc = 0x7effb64ecff0 message = val = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} __FUNCTION__ = "audioringbuffer_thread_func" #4 0x00007effd9e19f35 in g_thread_proxy (data=0x7effde4381e0) at /build/buildd/glib2.0-2.39.90/./glib/gthread.c:764 thread = 0x7effde4381e0 #5 0x00007effd965c182 in start_thread (arg=0x7eff9a3e2700) at pthread_create.c:312 __res = pd = 0x7eff9a3e2700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636269524736, 5930855557068235327, 0, 0, 139636269525440, 139636269524736, -5786679355707743681, -5786822608810008001}, 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 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 13 (LWP 6809): #0 0x00007effd9663b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007effa7dce54a in ?? () from /tmp/apport_sandbox_SSgPNw/usr/lib/x86_64-linux-gnu/libopenal.so.1 No symbol table info available. #2 0x00007effa7ddb5eb in ?? () from /tmp/apport_sandbox_SSgPNw/usr/lib/x86_64-linux-gnu/libopenal.so.1 No symbol table info available. #3 0x00007effa7dcde6a in ?? () from /tmp/apport_sandbox_SSgPNw/usr/lib/x86_64-linux-gnu/libopenal.so.1 No symbol table info available. #4 0x00007effd965c182 in start_thread (arg=0x7eff9abe3700) at pthread_create.c:312 __res = pd = 0x7eff9abe3700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636277917440, 5930855557068235327, 0, 0, 139636277918144, 139636277917440, -5786680456829984193, -5786822608810008001}, 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" #5 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 12 (LWP 6602): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007effd9e36367 in g_cond_wait (cond=cond@entry=0x7effded305f8, mutex=mutex@entry=0x7effded305b8) at /build/buildd/glib2.0-2.39.90/./glib/gthread-posix.c:756 _g_boolean_var_ = status = #2 0x00007effdcbb55f3 in wait_segment (buf=buf@entry=0x7effded305a0) at gstaudioringbuffer.c:1301 segments = wait = __FUNCTION__ = "wait_segment" #3 0x00007effdcbb5862 in default_commit (buf=0x7effded305a0, sample=0x7effb6356018, data=0x7eff8419285c "\220", in_samples=53, out_samples=, accum=0x7effb6356010) at gstaudioringbuffer.c:1528 diff = 20 avail = ws = d = d_end = skip = segdone = segsize = 1764 segtotal = 20 channels = 2 bps = 2 bpf = 4 sps = 441 dest = 0x7effb001e000 "'\376l\376g\372\033\374x\370\002\373N\367#\373\376\365\070\374#\366s\375:\370<\376\367\372l\377\242\376\217\001\231\002{\003\337\004\325\004A\005?\006\342\003\322\006\357" data_end = 0x7eff8419292c "c\016J\026\240\022" writeseg = sampleoff = 0 toprocess = 0x7effb6355e9c inr = 1151 outr = 1151 reverse = 0 need_reorder = 0 __func__ = "default_commit" __FUNCTION__ = "default_commit" #4 0x00007effdcbcc65f in gst_audio_base_sink_render (bsink=0x7effde74b450, buf=0x7eff940039b0) at gstaudiobasesink.c:1906 in_offset = time = stop = 207621216704 render_start = 9157148 render_stop = 9158300 sample_offset = 9158247 sync_offset = ts_offset = bclass = sink = 0x7effde74b450 ringbuf = 0x7effded305a0 diff = align = 0 ctime = 207595094256 cstop = 207621216704 offset = 0 info = {memory = 0x7eff841916a0, flags = GST_MAP_READ, data = 0x7eff84191730 "h\367\345\bs\366\227\006\342\365\235\003\177\364\330", size = 4608, maxsize = 4615, user_data = {0x7effdecbd980, 0x7eff84122758, 0x7effda35d1fc , 0x7effde74b358}, _gst_reserved = {0x7effb63562ec, 0x7effb63560dc, 0x7effb63560e8, 0x7effb63560f0}} size = samples = 1152 written = bpf = 4 rate = accum = 0 out_samples = 1152 base_time = render_delay = latency = clock = sync = align_next = 1 ret = clip_seg = {flags = (unknown: 3056951552), rate = 6.8989715494818765e-310, applied_rate = 6.898971549479505e-310, format = GST_FORMAT_TIME, base = 139636738712296, offset = 139637413950888, start = 0, stop = 18446744073709551615, time = 139635897925648, position = 0, duration = 18446744073709551615, _gst_reserved = {0x3055a1c0f0, 0x30573059c1, 0x30573059c1, 0x3055a1c0f0}} time_offset = out = 0x0 __FUNCTION__ = "gst_audio_base_sink_render" #5 0x00007effd905c09a in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x7effde74b450, obj=obj@entry=0x7eff940039b0, is_list=is_list@entry=0, pad=) at gstbasesink.c:3378 bclass = 0x7effdec2a200 priv = 0x7effde74b250 ret = GST_FLOW_OK start = 207595094256 end = 207621216705 segment = 0x7effde74b5a8 sync_buf = 0x7eff940039b0 do_qos = 0 late = 0 step_end = 0 #6 0x00007effd905d604 in gst_base_sink_chain_main (basesink=0x7effde74b450, pad=, obj=0x7eff940039b0, is_list=0) at gstbasesink.c:3486 result = #7 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940039b0, type=, pad=0x7effa009d240) at gstpad.c:3760 chainfunc = 0x7effd905d720 ret = parent = 0x7effde74b450 #8 gst_pad_push_data (pad=pad@entry=0x7effde7ec070, type=type@entry=4112, data=, data@entry=0x7eff940039b0) at gstpad.c:3990 peer = 0x7effa009d240 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #9 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde7ec070, buffer=buffer@entry=0x7eff940039b0) at gstpad.c:4093 __func__ = "gst_pad_push" #10 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7eff940039b0) at gstghostpad.c:128 res = internal = 0x7effde7ec070 __func__ = "gst_proxy_pad_chain_default" #11 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940039b0, type=, pad=0x7effde70fb00) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde7d63a0 #12 gst_pad_push_data (pad=pad@entry=0x7effde70fd60, type=type@entry=4112, data=, data@entry=0x7eff940039b0) at gstpad.c:3990 peer = 0x7effde70fb00 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #13 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde70fd60, buffer=buffer@entry=0x7eff940039b0) at gstpad.c:4093 __func__ = "gst_pad_push" #14 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7eff940039b0) at gstghostpad.c:128 res = internal = 0x7effde70fd60 __func__ = "gst_proxy_pad_chain_default" #15 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940039b0, type=, pad=0x7eff94075020) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde70fd60 #16 gst_pad_push_data (pad=0x7eff94046020, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7eff94075020 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #17 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #18 0x00007effd906a299 in gst_base_transform_chain (pad=, parent=0x7eff84120e90, buffer=) at gstbasetransform.c:2237 position_out = trans = 0x7eff84120e90 klass = priv = 0x7eff84120dc0 ret = position = timestamp = duration = outbuf = 0x7eff940039b0 __PRETTY_FUNCTION__ = "gst_base_transform_chain" #19 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940039b0, type=, pad=0x7eff94046250) at gstpad.c:3760 chainfunc = 0x7effd906a030 ret = parent = 0x7eff84120e90 #20 gst_pad_push_data (pad=0x7eff940468e0, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7eff94046250 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #21 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #22 0x00007effd906a299 in gst_base_transform_chain (pad=, parent=0x7eff84122080, buffer=) at gstbasetransform.c:2237 position_out = trans = 0x7eff84122080 klass = priv = 0x7eff84121fb0 ret = position = timestamp = duration = outbuf = 0x7eff940039b0 __PRETTY_FUNCTION__ = "gst_base_transform_chain" #23 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940039b0, type=, pad=0x7effde7cd040) at gstpad.c:3760 chainfunc = 0x7effd906a030 ret = parent = 0x7eff84122080 #24 gst_pad_push_data (pad=0x7eff94046d40, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7effde7cd040 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #25 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #26 0x00007effd906a299 in gst_base_transform_chain (pad=, parent=0x7eff84121670, buffer=) at gstbasetransform.c:2237 position_out = trans = 0x7eff84121670 klass = priv = 0x7eff841215a0 ret = position = timestamp = duration = outbuf = 0x7eff940039b0 __PRETTY_FUNCTION__ = "gst_base_transform_chain" #27 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940039b0, type=, pad=0x7eff94046f70) at gstpad.c:3760 chainfunc = 0x7effd906a030 ret = parent = 0x7eff84121670 #28 gst_pad_push_data (pad=pad@entry=0x7eff94074de0, type=type@entry=4112, data=, data@entry=0x7eff940039b0) at gstpad.c:3990 peer = 0x7eff94046f70 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #29 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7eff94074de0, buffer=buffer@entry=0x7eff940039b0) at gstpad.c:4093 __func__ = "gst_pad_push" #30 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7eff940039b0) at gstghostpad.c:128 res = internal = 0x7eff94074de0 __func__ = "gst_proxy_pad_chain_default" #31 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940039b0, type=, pad=0x7effde8c6ea0) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde7c96e0 #32 gst_pad_push_data (pad=0x7effde7cd270, type=type@entry=4112, data=, data@entry=0x7eff940039b0) at gstpad.c:3990 peer = 0x7effde8c6ea0 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #33 0x00007effda367996 in gst_pad_push (pad=, buffer=buffer@entry=0x7eff940039b0) at gstpad.c:4093 __func__ = "gst_pad_push" #34 0x00007effd09d4eb0 in gst_queue_push_one (queue=0x7eff84114080) at gstqueue.c:1115 buffer = 0x7eff940039b0 data = result = GST_FLOW_OK #35 gst_queue_loop (pad=) at gstqueue.c:1244 queue = 0x7eff84114080 __PRETTY_FUNCTION__ = "gst_queue_loop" #36 0x00007effda38e4e9 in gst_task_func (task=0x7effdec8aa70) at gsttask.c:316 lock = 0x7effde7cd2e0 tself = 0x7effa0097720 priv = 0x7effdec8aa20 __PRETTY_FUNCTION__ = "gst_task_func" #37 0x00007effd9e1a8bc in g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.39.90/./glib/gthreadpool.c:307 task = 0x7eff94084d00 pool = 0x7effde403120 #38 0x00007effd9e19f35 in g_thread_proxy (data=0x7effa0097720) at /build/buildd/glib2.0-2.39.90/./glib/gthread.c:764 thread = 0x7effa0097720 #39 0x00007effd965c182 in start_thread (arg=0x7effb6357700) at pthread_create.c:312 __res = pd = 0x7effb6357700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636738717440, 5930855557068235327, 0, 0, 139636738718144, 139636738717440, -5786617692325404097, -5786822608810008001}, 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" #40 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 11 (LWP 6802): #0 0x00007effd9663b9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007effd9e1b4c8 in g_usleep (microseconds=microseconds@entry=50000) at /build/buildd/glib2.0-2.39.90/./glib/gtimer.c:259 request = {tv_sec = 0, tv_nsec = 50000000} remaining = {tv_sec = 0, tv_nsec = 24936430} #2 0x00007effd07aa78f in gst_xvimagesink_event_thread (xvimagesink=0x7effde7f6170) at xvimagesink.c:582 No locals. #3 0x00007effd9e19f35 in g_thread_proxy (data=0x7effa0097940) at /build/buildd/glib2.0-2.39.90/./glib/gthread.c:764 thread = 0x7effa0097940 #4 0x00007effd965c182 in start_thread (arg=0x7effb5a55700) at pthread_create.c:312 __res = pd = 0x7effb5a55700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636729272064, 5930855557068235327, 0, 0, 139636729272768, 139636729272064, -5786620852347592129, -5786822608810008001}, 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" #5 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 10 (LWP 6605): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007effd9e36367 in g_cond_wait (cond=cond@entry=0x7effdec261d0, mutex=mutex@entry=0x7effdec26188) at /build/buildd/glib2.0-2.39.90/./glib/gthread-posix.c:756 _g_boolean_var_ = status = #2 0x00007effda38e6ac in gst_task_func (task=0x7effdec26170) at gsttask.c:301 lock = 0x7effde7cd510 tself = 0x7effde449370 priv = 0x7effdec26120 __PRETTY_FUNCTION__ = "gst_task_func" #3 0x00007effd9e1a8bc in g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.39.90/./glib/gthreadpool.c:307 task = 0x7effdebbfe90 pool = 0x7effde403120 #4 0x00007effd9e19f35 in g_thread_proxy (data=0x7effde449370) at /build/buildd/glib2.0-2.39.90/./glib/gthread.c:764 thread = 0x7effde449370 #5 0x00007effd965c182 in start_thread (arg=0x7eff9bbe5700) at pthread_create.c:312 __res = pd = 0x7eff9bbe5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636294702848, 5930855557068235327, 0, 0, 139636294703552, 139636294702848, -5786678258880470465, -5786822608810008001}, 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 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 9 (LWP 6510): #0 0x00007effd937bddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007effd9df5004 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7effc40008c0, timeout=-1, context=0x7effde8a8830) at /build/buildd/glib2.0-2.39.90/./glib/gmain.c:4006 poll_func = 0x7effd9e03b60 #2 g_main_context_iterate (context=context@entry=0x7effde8a8830, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.39.90/./glib/gmain.c:3707 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x7effc40008c0 #3 0x00007effd9df510c in g_main_context_iteration (context=0x7effde8a8830, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.39.90/./glib/gmain.c:3773 retval = #4 0x00007effd9df5149 in glib_worker_main (data=) at /build/buildd/glib2.0-2.39.90/./glib/gmain.c:5519 No locals. #5 0x00007effd9e19f35 in g_thread_proxy (data=0x7effde8b05e0) at /build/buildd/glib2.0-2.39.90/./glib/gthread.c:764 thread = 0x7effde8b05e0 #6 0x00007effd965c182 in start_thread (arg=0x7effcbfff700) at pthread_create.c:312 __res = pd = 0x7effcbfff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139637104310016, 5930855557068235327, 0, 0, 139637104310720, 139637104310016, -5786784349941390785, -5786822608810008001}, 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" #7 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 8 (LWP 6603): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007effd9e36367 in g_cond_wait (cond=cond@entry=0x7effde94dea8, mutex=mutex@entry=0x7effde94de80) at /build/buildd/glib2.0-2.39.90/./glib/gthread-posix.c:756 _g_boolean_var_ = status = #2 0x00007effd09d5f85 in gst_queue_chain (pad=, parent=0x7effde94dc00, buffer=0x7eff94003020) at gstqueue.c:1011 queue = 0x7effde94dc00 duration = timestamp = __PRETTY_FUNCTION__ = "gst_queue_chain" #3 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff94003020, type=, pad=0x7eff9407d430) at gstpad.c:3760 chainfunc = 0x7effd09d5b50 ret = parent = 0x7effde94dc00 #4 gst_pad_push_data (pad=pad@entry=0x7effde7ed270, type=type@entry=4112, data=, data@entry=0x7eff94003020) at gstpad.c:3990 peer = 0x7eff9407d430 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #5 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde7ed270, buffer=buffer@entry=0x7eff94003020) at gstpad.c:4093 __func__ = "gst_pad_push" #6 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7eff94003020) at gstghostpad.c:128 res = internal = 0x7effde7ed270 __func__ = "gst_proxy_pad_chain_default" #7 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff94003020, type=, pad=0x7effde8c7100) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effcc00c3d0 #8 gst_pad_push_data (pad=pad@entry=0x7eff9407cb70, type=type@entry=4112, data=, data@entry=0x7eff94003020) at gstpad.c:3990 peer = 0x7effde8c7100 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #9 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7eff9407cb70, buffer=buffer@entry=0x7eff94003020) at gstpad.c:4093 __func__ = "gst_pad_push" #10 0x00007effd0e3bb43 in gst_stream_synchronizer_sink_chain (pad=0x7eff9407c710, parent=0x7effde5962b0, buffer=0x7eff94003020) at gststreamsynchronizer.c:577 self = 0x7effde5962b0 opad = 0x7eff9407cb70 ret = GST_FLOW_ERROR stream = duration = timestamp = 207599992215 timestamp_end = 207639992215 __PRETTY_FUNCTION__ = "gst_stream_synchronizer_sink_chain" #11 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff94003020, type=, pad=0x7eff9407c710) at gstpad.c:3760 chainfunc = 0x7effd0e3b7f0 ret = parent = 0x7effde5962b0 #12 gst_pad_push_data (pad=pad@entry=0x7effde8c6c40, type=type@entry=4112, data=, data@entry=0x7eff94003020) at gstpad.c:3990 peer = 0x7eff9407c710 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #13 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde8c6c40, buffer=buffer@entry=0x7eff94003020) at gstpad.c:4093 __func__ = "gst_pad_push" #14 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7eff94003020) at gstghostpad.c:128 res = internal = 0x7effde8c6c40 __func__ = "gst_proxy_pad_chain_default" #15 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff94003020, type=, pad=0x7eff940756e0) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde8c6c40 #16 gst_pad_push_data (pad=0x7effde7cc9b0, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7eff940756e0 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #17 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #18 0x00007effd0388846 in gst_goom_chain (pad=, parent=0x7effde802250, buffer=) at gstgoom.c:610 data = avail = to_flush = dist = 216 out_frame = timestamp = 207599992215 goom = 0x7effde802250 ret = outbuf = 0x7eff94003020 __FUNCTION__ = "gst_goom_chain" #19 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940b45f0, type=, pad=0x7effde7cc780) at gstpad.c:3760 chainfunc = 0x7effd0388310 ret = parent = 0x7effde802250 #20 gst_pad_push_data (pad=0x7eff8c00a990, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7effde7cc780 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #21 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #22 0x00007effd906a299 in gst_base_transform_chain (pad=, parent=0x7eff84126730, buffer=) at gstbasetransform.c:2237 position_out = trans = 0x7eff84126730 klass = priv = 0x7eff84126660 ret = position = timestamp = duration = outbuf = 0x7eff940b45f0 __PRETTY_FUNCTION__ = "gst_base_transform_chain" #23 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940b45f0, type=, pad=0x7effde7cc320) at gstpad.c:3760 chainfunc = 0x7effd906a030 ret = parent = 0x7eff84126730 #24 gst_pad_push_data (pad=0x7eff9407c080, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7effde7cc320 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #25 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #26 0x00007effd906a299 in gst_base_transform_chain (pad=, parent=0x7eff84125e60, buffer=) at gstbasetransform.c:2237 position_out = trans = 0x7eff84125e60 klass = priv = 0x7eff84125d90 ret = position = timestamp = duration = outbuf = 0x7eff940b45f0 __PRETTY_FUNCTION__ = "gst_base_transform_chain" #27 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7eff940b45f0, type=, pad=0x7eff94046480) at gstpad.c:3760 chainfunc = 0x7effd906a030 ret = parent = 0x7eff84125e60 #28 gst_pad_push_data (pad=0x7eff940466b0, type=type@entry=4112, data=, data@entry=0x7eff940b45f0) at gstpad.c:3990 peer = 0x7eff94046480 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #29 0x00007effda367996 in gst_pad_push (pad=, buffer=buffer@entry=0x7eff940b45f0) at gstpad.c:4093 __func__ = "gst_pad_push" #30 0x00007effd09d4eb0 in gst_queue_push_one (queue=0x7eff84114370) at gstqueue.c:1115 buffer = 0x7eff940b45f0 data = result = GST_FLOW_OK #31 gst_queue_loop (pad=) at gstqueue.c:1244 queue = 0x7eff84114370 __PRETTY_FUNCTION__ = "gst_queue_loop" #32 0x00007effda38e4e9 in gst_task_func (task=0x7effdec8a710) at gsttask.c:316 lock = 0x7eff94046720 tself = 0x7effde43a800 priv = 0x7effdec8a6c0 __PRETTY_FUNCTION__ = "gst_task_func" #33 0x00007effd9e1a8bc in g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.39.90/./glib/gthreadpool.c:307 task = 0x7eff94084eb0 pool = 0x7effde403120 #34 0x00007effd9e19f35 in g_thread_proxy (data=0x7effde43a800) at /build/buildd/glib2.0-2.39.90/./glib/gthread.c:764 thread = 0x7effde43a800 #35 0x00007effd965c182 in start_thread (arg=0x7effa77fe700) at pthread_create.c:312 __res = pd = 0x7effa77fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636491937536, 5930855557068235327, 0, 0, 139636491938240, 139636491937536, -5786580938679639489, -5786822608810008001}, 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" #36 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 7 (LWP 6541): #0 0x00007effd937be9f in __GI_ppoll (fds=0x7effa0018900, nfds=1, timeout=, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:56 resultvar = 18446744073709551102 oldtype = 0 tval = {tv_sec = 0, tv_nsec = 26839040} result = #1 0x00007effda37310a in ppoll (__ss=0x0, __timeout=, __nfds=, __fds=) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77 No locals. #2 gst_poll_wait (set=0x7effdeb9bcf0, timeout=timeout@entry=39992221) at gstpoll.c:1249 ts = {tv_sec = 0, tv_nsec = 39992221} tsptr = mode = GST_POLL_MODE_PPOLL restarting = 0 is_timer = res = -1 old_waiting = __func__ = "gst_poll_wait" __PRETTY_FUNCTION__ = "gst_poll_wait" #3 0x00007effda387624 in gst_system_clock_id_wait_jitter_unlocked (clock=0x7effdec55960, entry=0x7effac0042d0, jitter=, restart=1) at gstsystemclock.c:644 pollret = sysclock = entryt = 207489992221 now = diff = 39992221 status = __PRETTY_FUNCTION__ = "gst_system_clock_id_wait_jitter_unlocked" #4 0x00007effda34250f in gst_clock_id_wait (id=0x7effac0042d0, jitter=jitter@entry=0x7effb52532f0) at gstclock.c:541 entry = 0x7effac0042d0 clock = 0x7effdec55960 res = requested = 207489992221 cclass = 0x7effdec68530 __func__ = "gst_clock_id_wait" __PRETTY_FUNCTION__ = "gst_clock_id_wait" #5 0x00007effd9059bf3 in gst_base_sink_wait_clock (sink=sink@entry=0x7effde7f6170, time=, time@entry=207479992221, jitter=jitter@entry=0x7effb52532f0) at gstbasesink.c:2101 ret = clock = 0x7effdec55960 base_time = __PRETTY_FUNCTION__ = "gst_base_sink_wait_clock" #6 0x00007effd905af53 in gst_base_sink_do_sync (basesink=basesink@entry=0x7effde7f6170, obj=obj@entry=0x7effdec9cbf0, late=late@entry=0x7effb52534f8, step_end=step_end@entry=0x7effb52534fc) at gstbasesink.c:2488 jitter = -39992221 syncable = status = rstart = 207439992221 rstop = 207479992221 rnext = 207479992221 sstart = 207439992221 sstop = 207479992221 stime = 207479992221 do_sync = 1 priv = 0x7effde7f5f70 ret = current = 0x7effde7f6078 pending = 0x7effde7f60d8 stepped = 0 #7 0x00007effd905bae6 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x7effde7f6170, obj=obj@entry=0x7effdec9cbf0, is_list=is_list@entry=0, pad=) at gstbasesink.c:3341 bclass = 0x7effde7f51c0 priv = 0x7effde7f5f70 ret = start = 207439992221 end = 207479992221 segment = 0x7effde7f62c8 sync_buf = 0x7effdec9cbf0 do_qos = late = 0 step_end = 0 #8 0x00007effd905d604 in gst_base_sink_chain_main (basesink=0x7effde7f6170, pad=, obj=0x7effdec9cbf0, is_list=0) at gstbasesink.c:3486 result = #9 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effdec9cbf0, type=, pad=0x7effde7cc550) at gstpad.c:3760 chainfunc = 0x7effd905d720 ret = parent = 0x7effde7f6170 #10 gst_pad_push_data (pad=pad@entry=0x7effde8c7360, type=type@entry=4112, data=, data@entry=0x7effdec9cbf0) at gstpad.c:3990 peer = 0x7effde7cc550 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #11 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde8c7360, buffer=buffer@entry=0x7effdec9cbf0) at gstpad.c:4093 __func__ = "gst_pad_push" #12 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7effdec9cbf0) at gstghostpad.c:128 res = internal = 0x7effde8c7360 __func__ = "gst_proxy_pad_chain_default" #13 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effdec9cbf0, type=, pad=0x7effde7ec970) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde8c7360 #14 gst_pad_push_data (pad=0x7eff9407c4e0, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7effde7ec970 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #15 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #16 0x00007effd906a299 in gst_base_transform_chain (pad=, parent=0x7eff8411a010, buffer=) at gstbasetransform.c:2237 position_out = trans = 0x7eff8411a010 klass = priv = 0x7eff84119f40 ret = position = timestamp = duration = outbuf = 0x7effdec9cbf0 __PRETTY_FUNCTION__ = "gst_base_transform_chain" #17 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effdec9cbf0, type=, pad=0x7eff94047600) at gstpad.c:3760 chainfunc = 0x7effd906a030 ret = parent = 0x7eff8411a010 #18 gst_pad_push_data (pad=0x7eff94047830, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7eff94047600 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #19 0x00007effda367996 in gst_pad_push (pad=, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #20 0x00007effd906a299 in gst_base_transform_chain (pad=, parent=0x7eff841196e0, buffer=) at gstbasetransform.c:2237 position_out = trans = 0x7eff841196e0 klass = priv = 0x7eff84119610 ret = position = timestamp = duration = outbuf = 0x7effdec9cbf0 __PRETTY_FUNCTION__ = "gst_base_transform_chain" #21 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb001d9a0, type=, pad=0x7eff94047a60) at gstpad.c:3760 chainfunc = 0x7effd906a030 ret = parent = 0x7eff841196e0 #22 gst_pad_push_data (pad=pad@entry=0x7effde7ed930, type=type@entry=4112, data=, data@entry=0x7effb001d9a0) at gstpad.c:3990 peer = 0x7eff94047a60 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #23 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde7ed930, buffer=buffer@entry=0x7effb001d9a0) at gstpad.c:4093 __func__ = "gst_pad_push" #24 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7effb001d9a0) at gstghostpad.c:128 res = internal = 0x7effde7ed930 __func__ = "gst_proxy_pad_chain_default" #25 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb001d9a0, type=, pad=0x7effde8c75c0) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde7c90e0 #26 gst_pad_push_data (pad=0x7eff9407d200, type=type@entry=4112, data=, data@entry=0x7effb001d9a0) at gstpad.c:3990 peer = 0x7effde8c75c0 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #27 0x00007effda367996 in gst_pad_push (pad=, buffer=buffer@entry=0x7effb001d9a0) at gstpad.c:4093 __func__ = "gst_pad_push" #28 0x00007effd09d4eb0 in gst_queue_push_one (queue=0x7effde94dc00) at gstqueue.c:1115 buffer = 0x7effb001d9a0 data = result = GST_FLOW_OK #29 gst_queue_loop (pad=) at gstqueue.c:1244 queue = 0x7effde94dc00 __PRETTY_FUNCTION__ = "gst_queue_loop" #30 0x00007effda38e4e9 in gst_task_func (task=0x7effdec8ab90) at gsttask.c:316 lock = 0x7eff9407d270 tself = 0x7effdee35400 priv = 0x7effdec8ab40 __PRETTY_FUNCTION__ = "gst_task_func" #31 0x00007effd9e1a8bc in g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.39.90/./glib/gthreadpool.c:307 task = 0x7eff74001f00 pool = 0x7effde403120 #32 0x00007effd9e19f35 in g_thread_proxy (data=0x7effdee35400) at /build/buildd/glib2.0-2.39.90/./glib/gthread.c:764 thread = 0x7effdee35400 #33 0x00007effd965c182 in start_thread (arg=0x7effb5254700) at pthread_create.c:312 __res = pd = 0x7effb5254700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636720879360, 5930855557068235327, 0, 0, 139636720880064, 139636720879360, -5786619751225351617, -5786822608810008001}, 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" #34 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 6 (LWP 6801): #0 0x00007effd937bddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007effb403a031 in poll (__timeout=596, __nfds=2, __fds=0x7effac013a40) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46 No locals. #2 poll_func (ufds=0x7effac013a40, nfds=2, timeout=596, userdata=0x7effdecf1350) at pulse/thread-mainloop.c:69 mutex = 0x7effdecf1350 #3 0x00007effb402b83c in pa_mainloop_poll (m=m@entry=0x7effdec8c3e0) at pulse/mainloop.c:850 __func__ = "pa_mainloop_poll" __PRETTY_FUNCTION__ = "pa_mainloop_poll" #4 0x00007effb402bece in pa_mainloop_iterate (m=m@entry=0x7effdec8c3e0, block=block@entry=1, retval=retval@entry=0x0) at pulse/mainloop.c:932 r = __func__ = "pa_mainloop_iterate" __PRETTY_FUNCTION__ = "pa_mainloop_iterate" #5 0x00007effb402bf80 in pa_mainloop_run (m=0x7effdec8c3e0, retval=retval@entry=0x0) at pulse/mainloop.c:950 r = #6 0x00007effb4039fe3 in thread (userdata=0x7effdedc3440) at pulse/thread-mainloop.c:88 m = 0x7effdedc3440 mask = {__val = {18446744067267100671, 18446744073709551615 }} #7 0x00007effa797bf08 in internal_thread_func (userdata=0x7effdedb3b60) at pulsecore/thread-posix.c:83 t = 0x7effdedb3b60 #8 0x00007effd965c182 in start_thread (arg=0x7effb4a53700) at pthread_create.c:312 __res = pd = 0x7effb4a53700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139636712486656, 5930855557068235327, 0, 0, 139636712487360, 139636712486656, -5786623050297105857, -5786822608810008001}, 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" #9 0x00007effd938912d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (LWP 6606): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007effd9e36367 in g_cond_wait (cond=cond@entry=0x7eff84114328, mutex=mutex@entry=0x7eff84114300) at /build/buildd/glib2.0-2.39.90/./glib/gthread-posix.c:756 _g_boolean_var_ = status = #2 0x00007effd09d5f85 in gst_queue_chain (pad=, parent=0x7eff84114080, buffer=0x7effb000f1e0) at gstqueue.c:1011 queue = 0x7eff84114080 duration = timestamp = __PRETTY_FUNCTION__ = "gst_queue_chain" #3 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb000f1e0, type=, pad=0x7eff9407c940) at gstpad.c:3760 chainfunc = 0x7effd09d5b50 ret = parent = 0x7eff84114080 #4 gst_pad_push_data (pad=pad@entry=0x7eff94075260, type=type@entry=4112, data=, data@entry=0x7effb000f1e0) at gstpad.c:3990 peer = 0x7eff9407c940 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #5 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7eff94075260, buffer=buffer@entry=0x7effb000f1e0) at gstpad.c:4093 __func__ = "gst_pad_push" #6 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7effb000f1e0) at gstghostpad.c:128 res = internal = 0x7eff94075260 __func__ = "gst_proxy_pad_chain_default" #7 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb000f1e0, type=, pad=0x7eff9408ac60) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde7a6900 #8 gst_pad_push_data (pad=pad@entry=0x7effa009db00, type=type@entry=4112, data=, data@entry=0x7effb000f1e0) at gstpad.c:3990 peer = 0x7eff9408ac60 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #9 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effa009db00, buffer=buffer@entry=0x7effb000f1e0) at gstpad.c:4093 __func__ = "gst_pad_push" #10 0x00007effd0e3bb43 in gst_stream_synchronizer_sink_chain (pad=0x7eff94046b10, parent=0x7effde5962b0, buffer=0x7effb000f1e0) at gststreamsynchronizer.c:577 self = 0x7effde5962b0 opad = 0x7effa009db00 ret = GST_FLOW_ERROR stream = duration = timestamp = 208639992176 timestamp_end = 208666114625 __PRETTY_FUNCTION__ = "gst_stream_synchronizer_sink_chain" #11 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb000f1e0, type=, pad=0x7eff94046b10) at gstpad.c:3760 chainfunc = 0x7effd0e3b7f0 ret = parent = 0x7effde5962b0 #12 gst_pad_push_data (pad=pad@entry=0x7eff940744d0, type=type@entry=4112, data=) at gstpad.c:3990 peer = 0x7eff94046b10 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #13 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7eff940744d0, buffer=) at gstpad.c:4093 __func__ = "gst_pad_push" #14 0x00007effd09e0ad6 in gst_tee_do_push (is_list=0, data=0x7effb000f1e0, pad=0x7eff940744d0, tee=0x7effde596df0) at gsttee.c:550 res = #15 gst_tee_handle_data (tee=tee@entry=0x7effde596df0, data=data@entry=0x7effb000f1e0, is_list=is_list@entry=0) at gsttee.c:622 pad = 0x7eff940744d0 pads = 0x7effde6f3cc0 cookie = 3 ret = cret = GST_FLOW_NOT_LINKED __PRETTY_FUNCTION__ = "gst_tee_handle_data" #16 0x00007effd09e1053 in gst_tee_chain (pad=, parent=0x7effde596df0, buffer=0x7effb000f1e0) at gsttee.c:694 res = tee = 0x7effde596df0 __PRETTY_FUNCTION__ = "gst_tee_chain" #17 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb000f1e0, type=, pad=0x7effa009d470) at gstpad.c:3760 chainfunc = 0x7effd09e0ff0 ret = parent = 0x7effde596df0 #18 gst_pad_push_data (pad=pad@entry=0x7effde7ed4b0, type=type@entry=4112, data=, data@entry=0x7effb000f1e0) at gstpad.c:3990 peer = 0x7effa009d470 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #19 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde7ed4b0, buffer=buffer@entry=0x7effb000f1e0) at gstpad.c:4093 __func__ = "gst_pad_push" #20 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7effb000f1e0) at gstghostpad.c:128 res = internal = 0x7effde7ed4b0 __func__ = "gst_proxy_pad_chain_default" #21 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb000f1e0, type=, pad=0x7effde8c69e0) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde7e8050 #22 gst_pad_push_data (pad=0x7eff9407cda0, type=type@entry=4112, data=, data@entry=0x7effb000f1e0) at gstpad.c:3990 peer = 0x7effde8c69e0 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #23 0x00007effda367996 in gst_pad_push (pad=, buffer=buffer@entry=0x7effb000f1e0) at gstpad.c:4093 __func__ = "gst_pad_push" #24 0x00007effd09ca679 in gst_selector_pad_chain (pad=0x7effde94d930, parent=0x7effdedd8d20, buf=0x7effb000f1e0) at gstinputselector.c:1108 sel = 0x7effdedd8d20 res = active_sinkpad = prev_active_sinkpad = 0x0 selpad = 0x7effde94d930 start_time = 208639992176 __PRETTY_FUNCTION__ = "gst_selector_pad_chain" #25 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb000f1e0, type=, pad=0x7effde94d930) at gstpad.c:3760 chainfunc = 0x7effd09c9740 ret = parent = 0x7effdedd8d20 #26 gst_pad_push_data (pad=pad@entry=0x7effde8c7820, type=type@entry=4112, data=, data@entry=0x7effb000f1e0) at gstpad.c:3990 peer = 0x7effde94d930 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #27 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effde8c7820, buffer=buffer@entry=0x7effb000f1e0) at gstpad.c:4093 __func__ = "gst_pad_push" #28 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=, buffer=0x7effb000f1e0) at gstghostpad.c:128 res = internal = 0x7effde8c7820 __func__ = "gst_proxy_pad_chain_default" #29 0x00007effda360ce8 in gst_pad_chain_data_unchecked (data=0x7effb000f1e0, type=, pad=0x7effde7ed6f0) at gstpad.c:3760 chainfunc = 0x7effda352d20 ret = parent = 0x7effde8c7820 #30 gst_pad_push_data (pad=pad@entry=0x7effa001cbd0, type=type@entry=4112, data=, data@entry=0x7effb000f1e0) at gstpad.c:3990 peer = 0x7effde7ed6f0 ret = __PRETTY_FUNCTION__ = "gst_pad_push_data" #31 0x00007effda367996 in gst_pad_push (pad=pad@entry=0x7effa001cbd0, buffer=buffer@entry=0x7effb000f1e0) at gstpad.c:4093 __func__ = "gst_pad_push" #32 0x00007effda352ddb in gst_proxy_pad_chain_default (pad=, parent=