Comment 5 for bug 390591

Revision history for this message
Michael Casadevall (mcasadevall) wrote :

I did a hello world test on my desktop, and on my ARM board:

mcasadevall@titan:~/src/mono-test$ uname -a
Linux titan 2.6.30-2-ia64 #5~ppa1 SMP Mon Jun 8 13:00:59 EDT 2009 ia64 GNU/Linux

mcasadevall@titan:~/src/mono-test$ lsb_release -d
Description: Ubuntu karmic (development branch)

mcasadevall@titan:~/src/mono-test$ gmcs2 test.cs
mcasadevall@titan:~/src/mono-test$ cat test.cs
public class Hello1
{
   public static void Main()
   {
      System.Console.WriteLine("Hello, World!");
   }
}

mcasadevall@titan:~/src/mono-test$ ./test.exe
Hello, World!

mcasadevall@titan:~/src/mono-test$ mono --version
Mono JIT compiler version 2.4 (Debian 2.4+dfsg-4)
Copyright (C) 2002-2008 Novell, Inc and Contributors. www.mono-project.com
 TLS: __thread
 GC: Included Boehm (with typed GC)
 SIGSEGV: normal
 Notifications: epoll
 Architecture: ia64
 Disabled: none

On ARM:
mcasadevall@dawn:~/src$ uname -a
Linux dawn 2.6.28-11-imx51 #42-Ubuntu Fri Apr 17 05:50:13 UTC 2009 armv7l GNU/Linux

mcasadevall@dawn:~/src$ lsb_release -d
Description: Ubuntu karmic (development branch)

mcasadevall@dawn:~/src/thunderbird-2.0.0.22+build1+nobinonly$ mono --version
Mono JIT compiler version 2.0.1 (tarball)
Copyright (C) 2002-2008 Novell, Inc and Contributors. www.mono-project.com
 TLS: normal
 GC: Included Boehm (with typed GC)
 SIGSEGV: normal
 Notifications: epoll
 Architecture: armel,soft-float
 Disabled: none

mcasadevall@dawn:~$ gmcs2 test.cs
Segmentation fault (core dumped)

mcasadevall@dawn:~/src$ ./test.exe
Segmentation fault (core dumped)

mcasadevall@dawn:~/src$ mono ./test.exe
Segmentation fault (core dumped)

mcasadevall@dawn:~/src$ cat /proc/cpu/alignment
User: 0
System: 15122
Skipped: 0
Half: 0
Word: 0
DWord: 0
Multi: 15122
User faults: 3 (fixup+warn)

Running mono itself didn't create a crash that apport could see, but apport did get the compiler (gmcs.exe) crash, which is Bug #390802. Hopefully the retrace will be useful this time.