[follow-up] Fatal trap 12 in r195146+ in netisr_queue_internal
Kamigishi Rei
spambox at haruhiism.net
Tue Jul 21 15:29:17 UTC 2009
John Baldwin wrote:
> v didn't change, it was always the busted value. Somehow mtx_lock was
> corrupted to the value 0x14ee000 perhaps due to a buffer overflow bug or
> something else.
>
I see; I'll try to track where exactly it becomes corrupted, then.
Thanks for the input.
(Then, I suppose, this corruption remains in the seemingly 'fixed'
revisions as it's probably just padded somewhere.)
Please forgive my lack of knowledge in concurrent execution related stuff.
--
Kamigishi Rei
KREI-RIPE
More information about the freebsd-current
mailing list