Re: test11-pre6 still very broken

["H. Peter Anvin" <hpa@zytor.com>]

Followup to:  <Pine.LNX.4.21.0011171935560.1796-100000@saturn.homenet>
By author:    Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
In newsgroup: linux.dev.kernel
>
> Hi,
> 
> The mysterious lockups in test11-pre5 continue in test11-pre6. It is very
> difficult because the lockups appear to be kdb-specific (and kdb itself
> goes mad) but when there is no kdb there is very little useful information
> one can extract from a dead system...
> 
> I will start removing kernel subsystems, one by one and try to reproduce
> it on as plain kernel as possible (i.e. just io, no networking etc.)
> 
> So, this not-very-useful report just says -- test11-pre6 is extremely
> unstable, a simple "ltrace ls" can cause a lockup. Also, some programs
> work when run normally but coredump (or hang) when run via strace, but
> only sometimes, not always... (no, I don't have faulty memory, I run
> memtest!)
> 

It could be that -test5 and -test6 break some assumption kdb makes.
It has been eminently stable here.

	-hpa
-- 
<hpa@transmeta.com> at work, <hpa@zytor.com> in private!
"Unix gives you enough rope to shoot yourself in the foot."
http://www.zytor.com/~hpa/puzzle.txt
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/