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From: Ian Kent <raven@themaw.net>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Paul Menzel <pmenzel+linux-kasan-dev@molgen.mpg.de>,
	Alexander Potapenko <glider@google.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org,
	linux-mm@kvack.org, Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH] mm-kasan-dont-vfree-nonexistent-vm_area-fix
Date: Mon, 28 May 2018 12:13:15 +0800	[thread overview]
Message-ID: <1527480795.2693.4.camel@themaw.net> (raw)
In-Reply-To: <20180525204804.3a655370ef4b41e0d96e03f3@linux-foundation.org>

On Fri, 2018-05-25 at 20:48 -0700, Andrew Morton wrote:
> On Sat, 26 May 2018 11:31:35 +0800 kbuild test robot <lkp@intel.com> wrote:
> 
> > Hi Andrey,
> > 
> > I love your patch! Yet something to improve:
> > 
> > [auto build test ERROR on mmotm/master]
> > [cannot apply to v4.17-rc6]
> > [if your patch is applied to the wrong git tree, please drop us a note to
> > help improve the system]
> > 
> > url:    https://github.com/0day-ci/linux/commits/Andrey-Ryabinin/mm-kasan-do
> > nt-vfree-nonexistent-vm_area-fix/20180526-093255
> > base:   git://git.cmpxchg.org/linux-mmotm.git master
> > config: sparc-allyesconfig (attached as .config)
> > compiler: sparc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
> > reproduce:
> >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/m
> > ake.cross -O ~/bin/make.cross
> >         chmod +x ~/bin/make.cross
> >         # save the attached .config to linux build tree
> >         make.cross ARCH=sparc 
> > 
> > All errors (new ones prefixed by >>):
> > 
> >    fs/autofs/inode.o: In function `autofs_new_ino':
> >    inode.c:(.text+0x220): multiple definition of `autofs_new_ino'
> >    fs/autofs/inode.o:inode.c:(.text+0x220): first defined here
> >    fs/autofs/inode.o: In function `autofs_clean_ino':
> >    inode.c:(.text+0x280): multiple definition of `autofs_clean_ino'
> >    fs/autofs/inode.o:inode.c:(.text+0x280): first defined here
> 
> There's bot breakage here - clearly that patch didn't cause this error.
> 
> Ian, this autofs glitch may still not be fixed.

Yes, autofs-make-autofs4-Kconfig-depend-on-AUTOFS_FS.patch should have
fixed that.

I tied a bunch of .config combinations and I was unable to find any that
lead to both CONFIG_AUTOFS_FS and CONFIG_AUTOFS4_FS being defined.

I must be missing something else, I'll investigate.

Ian

  reply	other threads:[~2018-05-28  4:13 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-31 16:46 Trying to vfree() nonexistent vm area (000000005d3b34b9) Paul Menzel
2018-02-01 16:33 ` [PATCH] mm/kasan: Don't vfree() nonexistent vm_area Andrey Ryabinin
2018-02-01 19:57   ` Matthew Wilcox
2018-02-01 20:22     ` Andrey Ryabinin
2018-02-02 17:20       ` Matthew Wilcox
2018-02-05  8:48         ` Andrey Ryabinin
2018-05-18 15:57   ` David Hildenbrand
2018-05-18 16:01     ` David Hildenbrand
2018-05-22 16:44   ` Andrey Ryabinin
2018-05-22 21:03     ` Andrew Morton
2018-05-23 12:33       ` Andrey Ryabinin
2018-05-26  3:31         ` [PATCH] mm-kasan-dont-vfree-nonexistent-vm_area-fix kbuild test robot
2018-05-26  3:48           ` Andrew Morton
2018-05-28  4:13             ` Ian Kent [this message]
2018-05-28  4:39               ` Ian Kent
2018-05-29  4:01                 ` Ian Kent
2018-05-30 11:53         ` kbuild test robot

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