Re: strace exposes kernel bug?

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Warren Togami (warren@xxxxxxxxxx) said: 
> I tried posting this to the list last night but it seemed to have been
> dropped.  The following are my original post plus reply.  The dovecot
> bug has since been fixed in 0.99.9-test4, evolution was never the
> problem, but I think this exposed some kind of kernel bug in
> kernel-2.4.20-9.  Should I Bugzilla this?

Sure, put it in bugzilla.

> Bug #3 kernel?
> ==============
> This is an unrelated bug and perhaps not the fault of dovecot.  When I
> attempted to use strace to get some debugging info on the [imap]
> process, this happened:
> 
> [root@xxxxxx /]# strace -p 20486
> trace: ptrace(PTRACE_SYSCALL, ...): Operation not permitted
> detach: ptrace(PTRACE_DETACH, ...): Operation not permitted
> [root@xxxxxx /]# 

This is a result of the ptrace patch.

Bill





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