I'm testing the JSON patches from the json_top_of_2_7_7 branch and I'm getting what appears to be random segfaults. I say random because I haven't managed to identify any patterns on the type of requests that segfaults.
Centos 6.5 x86_64
mod_security compiled with yajl-2.0.5
I'm running mod_security in DETECTION_ONLY mode, with the owasp crs and JSON requestBodyProcessor enabled
When the request segfaults, the audit log only records parts A and B:
Let me know if I can help with any more information.