It turns out that the network stack gets really unhappy when you
trim an mbuf chain and leave the last mbuf with a negative length :-(
Ouch. 8)
Typically stack overruns lead to double faults (because there's no stack
on which to handle the fault) and a spontaneous reboot. This just
On Wed, 15 Nov 2000, Mike Smith wrote:
I have been having a great time :-) debugging a device driver,
and have run into a really fun way to panic. With one type
of traffic, [something] happens and the kernel drops into
DDB, just the way I want.
[snip panic info]
This is pretty
I have been having a great time :-) debugging a device driver,
and have run into a really fun way to panic. With one type
of traffic, [something] happens and the kernel drops into
DDB, just the way I want.
8)
Well, actually DDB seems to get trapped in some kind of loop
that spews
I have been having a great time :-) debugging a device driver,
and have run into a really fun way to panic. With one type
of traffic, [something] happens and the kernel drops into
DDB, just the way I want.
Well, actually DDB seems to get trapped in some kind of loop
that spews messages faster
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