RE: [kbuild-all] /tmp/ccCNPV4P.s:35: Error: .err encountered

From: "Li, Philip" <philip.li@intel.com>
To: Dmitry Vyukov <dvyukov@google.com>, lkp <lkp@intel.com>
Cc: Linux Memory Management List <linux-mm@kvack.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	"kbuild-all@01.org" <kbuild-all@01.org>,
	Johannes Weiner <hannes@cmpxchg.org>
Subject: RE: [kbuild-all] /tmp/ccCNPV4P.s:35: Error: .err encountered
Date: Sun, 13 May 2018 10:45:05 +0000	[thread overview]
Message-ID: <831EE4E5E37DCC428EB295A351E662494CB14775@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <CACT4Y+ZZp_QbtFxBfP5dtdx4yfb5FZOWm54fDg=qQQ7u0J=HzQ@mail.gmail.com>

> Subject: Re: [kbuild-all] /tmp/ccCNPV4P.s:35: Error: .err encountered
> 
> On Sat, May 12, 2018 at 2:26 PM, kbuild test robot <lkp@intel.com> wrote:
> > bisected to: 05cedaec9b243511f8db62bcd4b1c35c374eba24  arm: port KCOV to
> arm
> > commit date: 12 hours ago
> > config: arm-allmodconfig (attached as .config)
> > compiler: arm-linux-gnueabi-gcc (Debian 7.2.0-11) 7.2.0
> > reproduce:
> >         wget https://raw.githubusercontent.com/intel/lkp-
> tests/master/sbin/make.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         git checkout 05cedaec9b243511f8db62bcd4b1c35c374eba24
> >         # save the attached .config to linux build tree
> >         make.cross ARCH=arm
> >
> > All errors (new ones prefixed by >>):
> >
> >    /tmp/ccCNPV4P.s: Assembler messages:
> >>> /tmp/ccCNPV4P.s:35: Error: .err encountered
> >    /tmp/ccCNPV4P.s:36: Error: .err encountered
> >    /tmp/ccCNPV4P.s:37: Error: .err encountered
> 
> 
> Hi,
> 
> What git tree contains this commit? I fetched all of:
sorry, that we have regression in code which is solved, but it may mess up some data
and leads to missing info like no exact tree mentioned here. We will continue fixing things up.

For the commit itself, the bot caught it from git://git.cmpxchg.org/linux-mmotm.git, which
is one you mentioned below. Is it possible the commit is rebased?

commit 05cedaec9b243511f8db62bcd4b1c35c374eba24
Author: Dmitry Vyukov <dvyukov@google.com>
Date:   Sat May 12 00:06:09 2018 +0000

    arm: port KCOV to arm

    KCOV is code coverage collection facility used, in particular, by
    syzkaller system call fuzzer.  There is some interest in using syzkaller
    on arm devices.  So port KCOV to arm.

> 
> git://git.cmpxchg.org/linux-mmots.git master
> git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git master
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next-history.git
> 
> but I still don't have 05cedaec9b243511f8db62bcd4b1c35c374eba24.
> 
> I tried these instructions on the tree which I used to develop the
> patch (on top of git://git.cmpxchg.org/linux-mmots.git), but I got:
> 
> make[2]: *** No rule to make target 'drivers/spi/spi-bcm53xx.c',
> needed by 'drivers/spi/spi-bcm53xx.o'.  Stop.
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