Date: Tue, 12 Oct 2010 14:15:26 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-acpi@freebsd.org Subject: Re: MacBookPro 5,1 Message-ID: <4CB4434E.7020006@icyb.net.ua> In-Reply-To: <201010121209.06397.hselasky@c2i.net> References: <201010121209.06397.hselasky@c2i.net>
next in thread | previous in thread | raw e-mail | index | archive | help
on 12/10/2010 13:09 Hans Petter Selasky said the following:
> Hi,
>
> My MacBookPro 5,1 does not boot using -current because memory inside the ACPI
> kernel module is used after free.
>
> The following patch temporily mitigates the problem:
>
> /usr/src/sys/dev/acpica/Osd/OsdMemory.c
>
> void
> AcpiOsFree(void *Memory)
> {
> + if (cold == 0)
> free(Memory, M_ACPICA);
> }
>
> Is there any way to debug this from user-land?
I think that the best way is to get a backtrace at least or better a crashdump.
--
Andriy Gapon
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?4CB4434E.7020006>