Re: another strange panic
Re: another strange panic
- Subject: Re: another strange panic
- From: Sam Hart <email@hidden>
- Date: Thu, 3 Mar 2005 08:34:28 +0000
Godfrey van der Linden wrote :
Probably not a stack overflow. We have guard vm pages around all of
our kernel stacks and if you try to walk of the end of them you will
get a panic, unfortunately not usually terribly meaningful as you have
just walked over the end of the stack and it can't find a valid frame
for the backtrace to start.
is this true ?
I thought you had to enable an environment variable to make that work
or is that just user space ?
this is really just going from memory from the last time I looked at
the code
I will have another look soon to check that it is the default in kernel
when I get a moment
S a m
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Drawing on my fine command of language, I said nothing.
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