[Webkit-unassigned] [Bug 258971] VideoFrameMetadataGStreamer.cpp - SEGFAULT after capture from video stream

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jul 7 09:49:27 PDT 2023


https://bugs.webkit.org/show_bug.cgi?id=258971

--- Comment #2 from thomas.kerin at gmail.com ---
A few things happen after the crash, I'll include whatever details I can here

When I watch `journalctl -f` I see kernel messages and messages from cog

```
# crash begins
                          ...
Jul 07 16:46:08 buildroot audit[2493]: ANOM_ABEND auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=2493 comm="vqueue:src" exe="/usr/libexec/wpe-webkit-1.0/WPEWebProcess" sig=11 res=1                  
Jul 07 16:46:08 buildroot kernel: vqueue:src[2612]: segfault at 10 ip 00007fb779dbce88 sp 00007fb5b1066068 error 4 in libWPEWebKit-1.0.so.3.18.9[7fb779da9000+20db000] likely on CPU 0 (core 0, socket 0)         
Jul 07 16:46:08 buildroot kernel: Code: c3 c6 47 0c 00 c3 53 48 89 fb 48 89 f7 48 89 33 e8 9d 21 ff ff 48 3d ff ff ff 7f 76 05 e8 00 56 ff ff 89 43 08 5b c3 48 8b 3f <8b> 47 10 c1 e8 08 75 05 e9 15 d0 ee 00 c3 48 8b 07 31 d2 48 89 17
Jul 07 16:46:08 buildroot kernel: audit: type=1701 audit(1688748368.108:26): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=kernel pid=2493 comm="vqueue:src" exe="/usr/libexec/wpe-webkit-1.0/WPEWebProcess" sig=11 res=1
                         ...
Jul 07 16:46:10 buildroot cog[2483]: <http://localhost:8088/photo> Crash!: The renderer process crashed. Reloading the page may fix intermittent failures.                                                  
                         ...                               
```

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