From: Randy Dunlap <rdunlap@xenotime.net>
To: sedat.dilek@gmail.com
Cc: Sedat Dilek <sedat.dilek@googlemail.com>,
Stephen Rothwell <sfr@canb.auug.org.au>,
linux-next@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
Subject: Re: linux-next: Tree for July 28 ("copy_from_user_overflow" undefined)
Date: Thu, 28 Jul 2011 16:01:36 -0700 [thread overview]
Message-ID: <20110728160136.771e2c0a.rdunlap@xenotime.net> (raw)
In-Reply-To: <CA+icZUV7R5hqTupiuZZKWcsZ5LOBGmY6xgmMTM7W3ojJo0Sp4w@mail.gmail.com>
On Thu, 28 Jul 2011 16:05:31 +0200 Sedat Dilek wrote:
> Hi,
>
> just see this build-break on the last mile:
>
> [...]
> OBJCOPY arch/x86/boot/compressed/vmlinux.bin
> HOSTCC arch/x86/boot/compressed/relocs
> HOSTCC arch/x86/boot/compressed/mkpiggy
> /mnt/sdb3/linux-kernel/linux-3.0/debian/build/source_i386_none/arch/x86/boot/compressed/relocs.c:
> In function 'print_absolute_symbols':
> /mnt/sdb3/linux-kernel/linux-3.0/debian/build/source_i386_none/arch/x86/boot/compressed/relocs.c:405:14:
> warning: variable 'sh_symtab' set but not used
> [-Wunused-but-set-variable]
> ERROR: "copy_from_user_overflow" [fs/binfmt_misc.ko] undefined!
> make[5]: *** [__modpost] Error 1
> make[4]: *** [modules] Error 2
> make[4]: *** Waiting for unfinished jobs....
> RELOCS arch/x86/boot/compressed/vmlinux.relocs
> GZIP arch/x86/boot/compressed/vmlinux.bin.gz
> MKPIGGY arch/x86/boot/compressed/piggy.S
> AS arch/x86/boot/compressed/piggy.o
> LD arch/x86/boot/compressed/vmlinux
> ZOFFSET arch/x86/boot/zoffset.h
> OBJCOPY arch/x86/boot/vmlinux.bin
> AS arch/x86/boot/header.o
> LD arch/x86/boot/setup.elf
> OBJCOPY arch/x86/boot/setup.bin
> BUILD arch/x86/boot/bzImage
> Setup is 15596 bytes (padded to 15872 bytes).
> System is 2471 kB
> CRC eb598167
> Kernel: arch/x86/boot/bzImage is ready (#1)
> make[3]: *** [sub-make] Error 2
> make[2]: *** [all] Error 2
>
> I have these binfmt kernel-config options set:
>
> CONFIG_BINFMT_ELF=y
> # CONFIG_BINFMT_AOUT is not set
> CONFIG_BINFMT_MISC=m
How does someone turn off this error message?
I have:
# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
# CONFIG_STRICT_DEVMEM is not set
and I still cannot get this error to go away (on x86_64).
---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
next prev parent reply other threads:[~2011-07-28 23:01 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-28 14:05 linux-next: Tree for July 28 (fs/binfmt_misc.ko) Sedat Dilek
2011-07-28 23:01 ` Randy Dunlap [this message]
2011-07-29 1:34 ` linux-next: Tree for July 28 ("copy_from_user_overflow" undefined) Sedat Dilek
2011-07-29 5:09 ` Randy Dunlap
2011-07-29 9:02 ` Sedat Dilek
2011-07-29 9:45 ` Sedat Dilek
2011-07-29 11:07 ` Sedat Dilek
2011-07-29 15:13 ` Randy Dunlap
2011-07-29 15:33 ` Sedat Dilek
2011-07-29 17:50 ` Stephen Boyd
2011-07-29 18:09 ` Sedat Dilek
2011-07-29 18:21 ` Randy Dunlap
2011-07-29 18:59 ` Sedat Dilek
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