From: Mark Brown <broonie@kernel.org>
To: Will Deacon <will@kernel.org>
Cc: Naresh Kamboju <naresh.kamboju@linaro.org>,
Linux-Next Mailing List <linux-next@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
dri-devel@lists.freedesktop.org,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
lkft-triage@lists.linaro.org, regressions@lists.linux.dev,
Arnd Bergmann <arnd@arndb.de>,
Catalin Marinas <catalin.marinas@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Aishwarya TCV <aishwarya.tcv@arm.com>,
Anders Roxell <anders.roxell@linaro.org>,
james.clark@arm.com, nathan@kernel.org
Subject: Re: next-20230110: arm64: defconfig+kselftest config boot failed - Unable to handle kernel paging request at virtual address fffffffffffffff8
Date: Tue, 10 Jan 2023 16:45:06 +0000 [thread overview]
Message-ID: <Y72WEvxzARvnWVST@sirena.org.uk> (raw)
In-Reply-To: <20230110163258.GC9436@willie-the-truck>
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On Tue, Jan 10, 2023 at 04:32:59PM +0000, Will Deacon wrote:
> On Tue, Jan 10, 2023 at 09:44:40PM +0530, Naresh Kamboju wrote:
> > GOOD: next-20230109 (defconfig + kselftests configs)
> > BAD: next-20230110 (defconfig + kselftests configs)
> I couldn't find a kselftests .config in the tree (assumedly I'm just ont
> looking hard enough), but does that happen to enable CONFIG_STACK_TRACER=y?
It's adding on all the config fragments in
tools/testing/selftests/*/config
which includes ftrace, which does set STACK_TRACER>
> If so, since you're using clang, I wonder if this is an issue with
> 68a63a412d18 ("arm64: Fix build with CC=clang, CONFIG_FTRACE=y and
> CONFIG_STACK_TRACER=y")?
ftrace also enables FTRACE.
> Please let us know how the bisection goes...
Not sure that Naresh has a bisection going, I don't think he's got
direct access to such a board.
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next prev parent reply other threads:[~2023-01-10 16:46 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-10 16:14 next-20230110: arm64: defconfig+kselftest config boot failed - Unable to handle kernel paging request at virtual address fffffffffffffff8 Naresh Kamboju
2023-01-10 16:32 ` Will Deacon
2023-01-10 16:45 ` Mark Brown [this message]
2023-01-10 16:41 ` Arnd Bergmann
2023-01-11 10:34 ` Neil Armstrong
2023-01-11 12:28 ` Mark Brown
2023-01-11 14:53 ` Mark Brown
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