netdev - Re: [PATCH] net: bmac: Fix stack corruption panic in bmac

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Message-ID: <f23cf92ee3639e0112e67051009651a88dd0b53b.camel@ozlabs.org>
Date:   Tue, 19 May 2020 08:59:24 +0800
From:   Jeremy Kerr <jk@...abs.org>
To:     userm57@...oo.com, Finn Thain <fthain@...egraphics.com.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Paul Mackerras <paulus@...ba.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>
Subject: Re: [PATCH] net: bmac: Fix stack corruption panic in bmac_probe()

Hi Stan,

> The new kernel compiled and booted with no errors, with these
> STACKPROTECTOR options in .config (the last two revealed the bug):
> 
> CONFIG_HAVE_STACKPROTECTOR=y
> CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
> CONFIG_STACKPROTECTOR=y
> CONFIG_STACKPROTECTOR_STRONG=y

Brilliant, thanks for testing. I'll send a standalone patch to netdev.

Cheers,


Jeremy