From: Linus Walleij <linus.walleij@linaro.org>
To: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>,
Florian Fainelli <f.fainelli@gmail.com>,
Ahmad Fatoum <a.fatoum@pengutronix.de>,
Arnd Bergmann <arnd@arndb.de>,
Abbott Liu <liuwenliang@huawei.com>,
Russell King <linux@armlinux.org.uk>,
kasan-dev <kasan-dev@googlegroups.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Linux-Next Mailing List <linux-next@vger.kernel.org>,
Alexander Potapenko <glider@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Ard Biesheuvel <ardb@kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 2/5 v16] ARM: Replace string mem* functions for KASan
Date: Fri, 6 Nov 2020 09:26:41 +0100 [thread overview]
Message-ID: <CACRpkdZL7=0U6ns3tV972si-fLu3F_A6GbaPcCa9=m28KFZK0w@mail.gmail.com> (raw)
In-Reply-To: <CA+G9fYvfL8QqFkNDK69KBBnougtJb5dj6LTy=xmhBz33fjssgQ@mail.gmail.com>
On Fri, Nov 6, 2020 at 8:49 AM Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
> arm KASAN build failure noticed on linux next 20201106 tag.
> gcc: 9.x
>
> Build error:
> ---------------
> arch/arm/boot/compressed/string.c:24:1: error: attribute 'alias'
> argument not a string
> 24 | void *__memcpy(void *__dest, __const void *__src, size_t __n)
> __alias(memcpy);
> | ^~~~
> arch/arm/boot/compressed/string.c:25:1: error: attribute 'alias'
> argument not a string
> 25 | void *__memmove(void *__dest, __const void *__src, size_t
> count) __alias(memmove);
> | ^~~~
> arch/arm/boot/compressed/string.c:26:1: error: attribute 'alias'
> argument not a string
> 26 | void *__memset(void *s, int c, size_t count) __alias(memset);
> | ^~~~
>
> Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
>
> Build details link,
> https://builds.tuxbuild.com/1juBs4tXRA6Cwhd1Qnhh4vzCtDx/
This looks like a randconfig build.
Please drill down and try to report which combination of config
options that give rise to this problem so we have a chance of
amending it.
Yours,
Linus Walleij
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next prev parent reply other threads:[~2020-11-06 8:28 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-19 8:41 [PATCH 0/5 v16] KASan for Arm Linus Walleij
2020-10-19 8:41 ` [PATCH 1/5 v16] ARM: Disable KASan instrumentation for some code Linus Walleij
2020-10-19 8:41 ` [PATCH 2/5 v16] ARM: Replace string mem* functions for KASan Linus Walleij
2020-11-06 7:49 ` Naresh Kamboju
2020-11-06 8:26 ` Linus Walleij [this message]
2020-11-06 8:28 ` Ard Biesheuvel
2020-11-06 9:44 ` Nathan Chancellor
2020-11-06 13:37 ` Linus Walleij
2020-11-06 15:15 ` Russell King - ARM Linux admin
2020-11-06 15:18 ` Ard Biesheuvel
2020-11-06 18:09 ` Nathan Chancellor
2020-11-09 16:02 ` Linus Walleij
2020-11-09 16:06 ` Russell King - ARM Linux admin
2020-11-10 12:04 ` Ard Biesheuvel
2020-11-12 13:51 ` Linus Walleij
2020-11-12 15:05 ` Ard Biesheuvel
2020-11-12 17:52 ` Nathan Chancellor
2020-11-16 15:16 ` Ard Biesheuvel
2020-11-09 16:05 ` Linus Walleij
2020-10-19 8:41 ` [PATCH 3/5 v16] ARM: Define the virtual space of KASan's shadow region Linus Walleij
2020-10-19 8:41 ` [PATCH 4/5 v16] ARM: Initialize the mapping of KASan shadow memory Linus Walleij
2020-10-19 8:54 ` Ard Biesheuvel
2020-10-19 9:34 ` Mike Rapoport
2020-10-19 9:42 ` Ard Biesheuvel
2020-10-19 10:04 ` Mike Rapoport
2020-10-19 12:57 ` Linus Walleij
2020-10-19 8:41 ` [PATCH 5/5 v16] ARM: Enable KASan for ARM Linus Walleij
2020-10-29 17:45 ` [PATCH 0/5 v16] KASan for Arm Dmitry Osipenko
2020-10-29 18:10 ` Ard Biesheuvel
2020-10-29 19:41 ` Dmitry Osipenko
2020-11-02 18:10 ` Dmitry Osipenko
2020-10-30 0:29 ` Nathan Chancellor
2020-10-30 0:38 ` Nick Desaulniers
2020-10-30 1:32 ` Nathan Chancellor
2020-10-30 7:52 ` Ard Biesheuvel
2020-10-30 7:56 ` Nathan Chancellor
2020-10-30 7:58 ` Ard Biesheuvel
2020-10-30 8:04 ` Nathan Chancellor
2020-10-30 8:10 ` Ard Biesheuvel
2020-10-30 8:45 ` Nathan Chancellor
2020-10-30 8:51 ` Arnd Bergmann
2020-10-30 9:09 ` Nathan Chancellor
2020-11-05 0:30 ` Fāng-ruì Sòng
2020-11-05 0:38 ` Nick Desaulniers
2020-11-05 7:52 ` Ard Biesheuvel
2020-11-05 10:24 ` Mike Rapoport
2020-11-09 23:47 ` Nick Desaulniers
2020-11-10 1:56 ` [PATCH] ARM: Link with '-z norelro' Nathan Chancellor
2020-11-10 2:05 ` Nick Desaulniers
2020-11-10 18:49 ` Nick Desaulniers
2020-11-12 2:52 ` Nathan Chancellor
2020-12-02 23:05 ` Nick Desaulniers
2020-11-05 22:10 ` [PATCH 0/5 v16] KASan for Arm Ahmad Fatoum
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