gstreamer ipcpipeline sigsegv backtrace

gistfile1.txt

#0  __strlen_evex () at ../sysdeps/x86_64/multiarch/strlen-evex.S:88
#1  0x00007ffff7fa9349 in gst_value_serialize_event (value=<optimized out>) at ../sys/ipcpipeline/gstipcpipelinecomm.c:2268
#2  0x00007ffff7f3272e in gst_value_serialize (value=0x7fffe4015b80) at ../gst/gstvalue.c:6607
#3  0x00007ffff7f40012 in priv_gst_structure_append_to_gstring.isra.0 (structure=structure@entry=0x7fffe4015b30, s=s@entry=0x7fffe400c200, flags=flags@entry=GST_SERIALIZE_FLAG_BACKWARD_COMPAT) at ../gst/gststructure.c:2055
#4  0x00007ffff7f03a9c in structure_serialize (structure=0x7fffe4015b30, flags=GST_SERIALIZE_FLAG_BACKWARD_COMPAT) at ../gst/gststructure.c:2171
#5  0x00007ffff7ece389 in gst_info_structure_to_string (s=0x7fffe4015b30) at ../gst/gstinfo.c:907
#6  gst_info_describe_message (message=0x7fffe400b9d0 [None]) at ../gst/gstinfo.c:988
#7  gst_debug_print_object (ptr=0x7fffe400b9d0) at ../gst/gstinfo.c:1120
#8  0x00007ffff7ecec49 in gst_info_printf_pointer_extension_func (format=<optimized out>, ptr=0x7fffe400b9d0) at ../gst/gstinfo.c:1215
#9  0x00007ffff7f39762 in __gst_printf_pointer_extension_serialize (ptr=<optimized out>, format=0x7ffff57ff590 "p\aA") at ../gst/printf/printf-extension.c:47
#10 printf_postprocess_args (arguments=<optimized out>, directives=<optimized out>) at ../gst/printf/vasnprintf.c:258
#11 __gst_vasnprintf.constprop.0 (resultbuf=resultbuf@entry=0x0, lengthp=lengthp@entry=0x7ffff57ff8a0, format=0x7ffff7fb645c "Got message id %u: %p\aA", args=args@entry=0x7ffff57ffa40, resultbuf=0x0) at ../gst/printf/vasnprintf.c:290
#12 0x00007ffff7ec910e in __gst_vasprintf (args=0x7ffff57ffa40, format=<optimized out>, result=0x7ffff57ffa30) at ../gst/printf/printf.c:154
#13 gst_debug_message_get (message=message@entry=0x7ffff57ffa30) at ../gst/gstinfo.c:791
#14 0x00007ffff7ecf325 in _gst_debug_log_preamble (message=message@entry=0x7ffff57ffa30, file=file@entry=0x7ffff57ff968, message_str=message_str@entry=0x7ffff57ff978, object_id=object_id@entry=0x7ffff57ff980, elapsed=elapsed@entry=0x7ffff57ff988)
    at ../gst/gstinfo.c:1431
#15 0x00007ffff7ecf717 in gst_debug_log_default
    (category=0x6ea140, level=GST_LEVEL_DEBUG, file=<optimized out>, function=0x7ffff7fb7f08 <__func__.9.lto_priv.1> "on_message", line=536, object=<optimized out>, message=0x7ffff57ffa30, user_data=0x4251e0) at ../gst/gstinfo.c:1575
#16 0x00007ffff7ec97d5 in gst_debug_log_full_valist
    (category=category@entry=0x6ea140, level=level@entry=GST_LEVEL_DEBUG, file=file@entry=0x7ffff7fb69d0 "../sys/ipcpipeline/gstipcpipelinesink.c", function=function@entry=0x7ffff7fb7f08 <__func__.9.lto_priv.1> "on_message", line=line@entry=536, object=0x6f7f90, id=0x0, format=0x7ffff7fb645c "Got message id %u: %p\aA", args=0x7ffff57ffb60) at ../gst/gstinfo.c:624
#17 0x00007ffff7ec9942 in gst_debug_log_valist
    (category=0x6ea140, level=GST_LEVEL_DEBUG, file=0x7ffff7fb69d0 "../sys/ipcpipeline/gstipcpipelinesink.c", function=0x7ffff7fb7f08 <__func__.9.lto_priv.1> "on_message", line=536, object=<optimized out>, format=0x7ffff7fb645c "Got message id %u: %p\aA", args=0x7ffff57ffb60) at ../gst/gstinfo.c:656
#18 0x00007ffff7ec9a15 in gst_debug_log
    (category=<optimized out>, level=level@entry=GST_LEVEL_DEBUG, file=file@entry=0x7ffff7fb69d0 "../sys/ipcpipeline/gstipcpipelinesink.c", function=function@entry=0x7ffff7fb7f08 <__func__.9.lto_priv.1> "on_message", line=line@entry=536, object=object@entry=0x6f7f90, format=0x7ffff7fb645c "Got message id %u: %p\aA") at ../gst/gstinfo.c:533
#19 0x00007ffff7faece8 in on_message (id=<optimized out>, message=0x7fffe400b9d0 [None], user_data=0x6f7f90) at ../sys/ipcpipeline/gstipcpipelinesink.c:536
#20 0x00007ffff7fb31b3 in read_many (comm=<optimized out>) at ../sys/ipcpipeline/gstipcpipelinecomm.c:2084
#21 reader_thread (data=<optimized out>) at ../sys/ipcpipeline/gstipcpipelinecomm.c:2190
#22 0x00007ffff7d2e523 in g_thread_proxy (data=0x43cc20) at ../glib/gthread.c:831
#23 0x00007ffff76ac897 in start_thread (arg=<optimized out>) at pthread_create.c:444
#24 0x00007ffff7733a5c in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78