We moved to 1.2.0 of iHook last August in part because it sounded like the segfaults occurring when sending large amounts of data to the drawer were fixed.
We haven't had to send another large amount of data to our clients until now, and we're seeing the problem again. We are calling iHook from a LaunchAgent that runs during Mac OS X login window sessions. iHook calls our radmind script. During the lapply phase, iHook crashes, causing the lapply to terminate before it has finished. Both the system log and crash dumps indicate a segmentation fault.
Unfortunately the problem is not consistent. Some clients get farther along in the lapply process before the crash, and some finish without problems.
Here's the line from system log indicating the problem:
Jan 6 03:26:46 ENVD306-18 com.apple.launchd[1] (edu.colorado.radmind-daily[7590]): Exited abnormally: Segmentation fault
I'll upload a crash report from the same machine.
iHook CrashReporter log