I use Cronet in my Android app. Recently the following crash is reported in the Play Console (about 1 in 100 users is affected):
[CronetDynamite.apk]
SIGTRAP
*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
pid: 0, tid: 14389 >>> scadica.aq <<<
backtrace:
#00 pc 0x00000000003016c0 /data/user_de/0/com.google.android.gms/app_chimera/m/00000011/CronetDynamite.apk
I did not occur on my test devices.
I have just reported it to the Chromium Issue Tracker.
The only similar report here seems to be this.