Bug 256839

Created attachment 466361 [details] Full backtrace Here's a crash in gsturisourcebin.c. This occurred when viewing https://www.ksdk.com/article/news/crime/north-county-police-cooperative-officer-charged-kidnapping-assault-on-duty-incident/63-8e3b2ad8-2757-4b03-870d-301baf283cb4 Core was generated by `/usr/libexec/webkitgtk-6.0/WebKitWebProcess 705 152'. Program terminated with signal SIGABRT, Aborted. #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 44 return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0; [Current thread is 1 (Thread 0x7f048dffb640 (LWP 288))] bt(gdb) bt #0 __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44 #1 0x00007f0733a911f3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78 #2 0x00007f0733a3f00e in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26 #3 0x00007f0733a287fc in __GI_abort () at abort.c:79 #4 0x00007f0730092e5e in g_assertion_message (domain=<optimized out>, file=0x7f0680c8ad18 "../gst/playback/gsturisourcebin.c", line=<optimized out>, func=<optimized out>, message=<optimized out>) at ../glib/gtestutils.c:3451 #5 0x00007f07300fcee7 in g_assertion_message_expr (domain=domain@entry=0x0, file=file@entry=0x7f0680c8ad18 "../gst/playback/gsturisourcebin.c", line=line@entry=1315, func=func@entry=0x7f0680c8c8e0 <__func__.21.lto_priv.1> "expose_raw_output_pad", expr=expr@entry=0x7f0680c8b418 "g_object_get_data (G_OBJECT (srcpad), \"urisourcebin.srcpadinfo\") == NULL") at ../glib/gtestutils.c:3477 #6 0x00007f0680c3d76c in expose_raw_output_pad (urisrc=urisrc@entry=0x55d2881a95c0 [GstURISourceBin|urisourcebin5], srcpad=srcpad@entry=0x55d28839ec50 [GstPad|src], output_pad=0x0 [GstPad]) at ../gst/playback/gsturisourcebin.c:1315 #7 0x00007f0680c3dd25 in handle_new_pad (urisrc=0x55d2881a95c0 [GstURISourceBin|urisourcebin5], srcpad=0x55d28839ec50 [GstPad|src], caps=0x7f0468003c70 [GstCaps]) at ../gst/playback/gsturisourcebin.c:1931 #8 0x00007f0680c3e16d in type_found (typefind=<optimized out>, probability=<optimized out>, caps=0x7f0468003c70 [GstCaps], urisrc=0x55d2881a95c0 [GstURISourceBin|urisourcebin5]) at ../gst/playback/gsturisourcebin.c:2000 #9 0x00007f072d42a056 in ffi_call_unix64 () at ../src/x86/unix64.S:104 #10 0x00007f072d428add in ffi_call_int (cif=<optimized out>, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=<optimized out>) at ../src/x86/ffi64.c:673 #11 0x00007f072d4292b3 in ffi_call (cif=cif@entry=0x7f048dffa280, fn=fn@entry=0x7f0680c3e0f0 <type_found>, rvalue=rvalue@entry=0x7f048dffa200, avalue=avalue@entry=0x7f048dffa1a0) at ../src/x86/ffi64.c:710 #16 0x00007f07301f0743 in <emit signal ??? on instance 0x55d2883d27b0 [GstTypeFindElement]> (instance=instance@entry=0x55d2883d27b0, signal_id=<optimized out>, detail=detail@entry=0) at ../gobject/gsignal.c:3631 #12 0x00007f07301d5edf in g_cclosure_marshal_generic (closure=<optimized out>, return_gvalue=<optimized out>, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../gobject/gclosure.c:1536 #13 0x00007f07301d5442 in g_closure_invoke (closure=0x55d2883956b0, return_value=return_value@entry=0x0, n_param_values=3, param_values=param_values@entry=0x7f048dffa490, invocation_hint=invocation_hint@entry=0x7f048dffa410) at ../gobject/gclosure.c:832 #14 0x00007f07301e95c8 in signal_emit_unlocked_R (node=node@entry=0x55d287d689d0, detail=detail@entry=0, instance=instance@entry=0x55d2883d27b0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7f048dffa490) at ../gobject/gsignal.c:3821 #15 0x00007f07301f0575 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7f048dffa640) at ../gobject/gsignal.c:3574 #17 0x00007f0680d03ff9 in gst_type_find_element_emit_have_type (typefind=typefind@entry=0x55d2883d27b0 [GstTypeFindElement|typefindelement8], probability=probability@entry=100, caps=caps@entry=0x7f0468003c70 [GstCaps]) at ../plugins/elements/gsttypefindelement.c:239 #18 0x00007f0680d09f3a in gst_type_find_element_setcaps (caps=0x7f0468003c70 [GstCaps], typefind=0x55d2883d27b0 [GstTypeFindElement|typefindelement8]) at ../plugins/elements/gsttypefindelement.c:788 #19 gst_type_find_element_sink_event (pad=<optimized out>, parent=<optimized out>, event=0x7f0460401190 [GstEvent]) at ../plugins/elements/gsttypefindelement.c:678 #20 0x00007f0730951b73 in gst_pad_send_event_unchecked --Type <RET> for more, q to quit, c to continue without paging--c (pad=pad@entry=0x55d28839e760 [GstPad|sink], event=event@entry=0x7f0460401190 [GstEvent], type=<optimized out>, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5900 #21 0x00007f0730952310 in gst_pad_push_event_unchecked (pad=pad@entry=0x55d2883ce4c0 [WebKitMediaSrcPad|src_A0], event=0x7f0460401190 [GstEvent], type=<optimized out>, type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at ../gst/gstpad.c:5542 #22 0x00007f073095281b in push_sticky (pad=pad@entry=0x55d2883ce4c0 [WebKitMediaSrcPad|src_A0], ev=ev@entry=0x7f048dffa950, user_data=user_data@entry=0x7f048dffa9c0) at ../gst/gstpad.c:4047 #23 0x00007f0730948379 in events_foreach (pad=0x55d2883ce4c0 [WebKitMediaSrcPad|src_A0], func=0x7f07309527c0 <push_sticky>, user_data=0x7f048dffa9c0) at ../gst/gstpad.c:608 #24 0x00007f0730955e67 in check_sticky (event=0x7f04600078d0 [GstEvent], pad=0x55d2883ce4c0 [WebKitMediaSrcPad|src_A0]) at ../gst/gstpad.c:4106 #25 gst_pad_push_event (pad=0x55d2883ce4c0 [WebKitMediaSrcPad|src_A0], event=0x7f04600078d0 [GstEvent]) at ../gst/gstpad.c:5675 #26 0x00007f0734ce197e in webKitMediaSrcLoop(void*) (userData=0x55d2883ce4c0) at /buildstream/gnome/sdk/webkitgtk-6.0.bst/Source/WebCore/platform/graphics/gstreamer/mse/WebKitMediaSourceGStreamer.cpp:509 #27 0x00007f073097c211 in gst_task_func (task=0x55d2883952e0 [GstTask|webkitmediasrc5:src_A0]) at ../gst/gsttask.c:384 #28 0x00007f07300ff452 in g_thread_pool_thread_proxy (data=<optimized out>) at ../glib/gthreadpool.c:350 #29 0x00007f07300fea19 in g_thread_proxy (data=0x7f071c0039f0) at ../glib/gthread.c:831 #30 0x00007f0733a8f1da in start_thread (arg=<optimized out>) at pthread_create.c:442 #31 0x00007f0733b17f44 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100 I'll attach a full backtrace. No gstreamer log because it's not reproducible.