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Re: kern/54800: pool memory corruption
The following reply was made to PR kern/54800; it has been noted by GNATS.
From: Andrew Doran <ad%netbsd.org@localhost>
To: maxv%netbsd.org@localhost, gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost,
Subject: Re: kern/54800: pool memory corruption
Date: Fri, 27 Dec 2019 01:20:01 +0000
On Thu, Dec 26, 2019 at 09:05:00AM +0000, martin%NetBSD.org@localhost wrote:
> Hidden in the log of the currently failing qemu / anita sparc64 tesst
> runs you can find this gem:
> [ 422.4170018] pool_redzone_check: 0x1257a0c20: 0x00 != 0x66
> [ 422.4170018] pool_redzone_check: 0x1257a0c21: 0x00 != 0x05
> If I read that correctly, a single 16bit halfword supposed to be 0x0f66
> has been overwritten with 0.
> Side question: why is that not worth a panic?
In rev 1.225 of subr_pool.c you changed this from a panic to a printf.
It looks like we can make this a panic again. Do you agree?
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