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Date:      Sun, 29 Dec 2019 23:04:55 +0100
From:      Hans Petter Selasky <hps@selasky.org>
To:        Mark Millard <marklmi@yahoo.com>, FreeBSD Current <freebsd-current@freebsd.org>, freebsd-hackers@freebsd.org, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org>
Subject:   Re: head -r356109 on 32-bit powerpc (old PowerMac): Memory modified after free during late-stage of boot, most recently used by bus-sc
Message-ID:  <42bf7ff5-1279-28cb-5b4b-a0335e819a3a@selasky.org>
In-Reply-To: <28FD8632-AC91-40D7-B6E7-36E304D37794@yahoo.com>
References:  <28FD8632-AC91-40D7-B6E7-36E304D37794.ref@yahoo.com> <28FD8632-AC91-40D7-B6E7-36E304D37794@yahoo.com>

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On 2019-12-29 22:53, Mark Millard via freebsd-hackers wrote:
> 0xd2630510: at uma_zalloc_arg+0x1b4
> 0xd2630540: at malloc+0xfc
> 0xd2630580: at alloc_bounce_pages+0x7c
> 0xd26305c0: at bus_dmamap_create+0x1e8

Do you know what drivers are using bounce pages?

--HPS



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