WITNESS & RELENG_6
Eugene Grosbein
eugen at www.svzserv.kemerovo.su
Thu Jan 4 11:02:36 UTC 2007
On Thu, Jan 04, 2007 at 12:37:08PM +0200, Kostik Belousov wrote:
> The problem is revealed by INVARIANTS option, not by WITNESS, and is definitely the use-after-free.
>
> in src/nvidia_dev.c, nvidia_dev_close(), that is cdevsw.d_close proc,
> the destroy_dev() is called. Please, apply rev. 1.199 of sys/kern/kern_conf.c.
> I expect that crashes shall stop, but non-killable processes (in the "devdrn")
> state would accumulate.
>
> Please, confirm.
I've tried to apply 1.199 to RELENG_6 but failed:
one of three chunks has been rejected.
Eugene
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