I'm not expecting a resolution to what I hope is a one-time issue, but I was running a Core Data app when the app seemed to freeze up. I wasn't getting a stack trace or an error except when I clicked the Stop button, at which point a stack trace flashed up briefly. Trying to run the app again resulted in a SIGTERM and then a SIGKILL with the following in the Console:
Code:
Couldn't register Developer.Engraver with the bootstrap server. Error: unknown error code.
This generally means that another instance of this process was already running or is hung in the debugger.sharedlibrary apply-load-rules all
Current language: auto; currently objective-c
kill
error while killing target (killing anyway): warning: error on line 2184 of "/SourceCache/gdb/gdb-1708/src/gdb/macosx/macosx-nat-inferior.c" in function "void macosx_kill_inferior_safe()": (os/kern) failure (0x5x)
quit
Program ended with exit code: 0
Just something interesting. I'm on Lion 10.7.2 with Xcode 4.2.