Re: kern/54800: pool memory corruption

[Andrew Doran <ad%netbsd.org@localhost>]

Max,

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?

Andrew