linux-kernel - Re: ld.lld: error: drivers/staging/rtl8192e/rtllib_wx.o:(.rodata.str1.1): offset is outside the section

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <20200331052222.GB13302@intel.com>
Date:   Tue, 31 Mar 2020 13:22:22 +0800
From:   Philip Li <philip.li@...el.com>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Rob Herring <robh@...nel.org>,
        David Gibson <david@...son.dropbear.id.au>,
        Dirk Mueller <dmueller@...e.com>, kbuild-all@...ts.01.org,
        clang-built-linux <clang-built-linux@...glegroups.com>,
        LKML <linux-kernel@...r.kernel.org>,
        kbuild test robot <lkp@...el.com>
Subject: Re: ld.lld: error:
 drivers/staging/rtl8192e/rtllib_wx.o:(.rodata.str1.1): offset is outside the
 section

On Mon, Mar 30, 2020 at 02:34:06PM -0700, Nathan Chancellor wrote:
> On Mon, Mar 30, 2020 at 02:21:20PM -0700, 'Nick Desaulniers' via Clang Built Linux wrote:
> > Apologies, we're in the process of getting LLD turned on.  These
> > warnings look new to me, so I'll file an issue to follow up on.  It's
> > unrelated to the yyloc change.
> > https://github.com/ClangBuiltLinux/linux/issues/959
> 
> $ gzip -d .config.gz
> 
> $ rg ENDIAN .config
> 781:CONFIG_CPU_BIG_ENDIAN=y
> 782:CONFIG_CPU_ENDIAN_BE8=y
> 810:CONFIG_ARCH_SUPPORTS_BIG_ENDIAN=y
> 1112:CONFIG_VHOST_CROSS_ENDIAN_LEGACY=y
> 7875:CONFIG_FB_FOREIGN_ENDIAN=y
> 7876:CONFIG_FB_BOTH_ENDIAN=y
> 7877:# CONFIG_FB_BIG_ENDIAN is not set
> 7878:# CONFIG_FB_LITTLE_ENDIAN is not set
> 9047:CONFIG_USB_OHCI_LITTLE_ENDIAN=y
> 
> ld.lld does not support AArch64 or ARM big endian:
got it, we will update build logic to keep lld where it suits.

> 
> https://reviews.llvm.org/D58655#1410281
> 
> https://github.com/ClangBuiltLinux/linux/issues/380
> 
> Does 0day do an allyesconfig little endian? I know that arm64 defaults
currently no, the default arm allyes uses CONFIG_CPU_BIG_ENDIAN=y.

> to little endian after commit d8e85e144bbe ("arm64: Kconfig: add a
> choice for endianness") but arm does not have something like that (maybe
> it should?). I've always forced CONFIG_CPU_LITTLE_ENDIAN with the
> KCONFIG_ALLCONFIG variable, as I note in issue #380 above.
> 
> Kind of surprised that it got to drivers/staging though, I error out in
> arch/arm/vdso/Makefile:
> 
> $ mkdir -p out/arm32 && curl -LSs 'https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org/message/V6YPX24H2YFOKOE7FWFJ66DQI63R3WKZ/attachment/2/config.gz' | gzip -d > out/arm32/.config
> 
> $ make -j$(nproc) -s ARCH=arm CC=clang CROSS_COMPILE=arm-linux-gnueabi- LD=ld.lld O=out/arm32 olddefconfig all
> ld.lld: error: unknown argument: --be8
> make[3]: *** [/home/nathan/src/linux/arch/arm/vdso/Makefile:50: arch/arm/vdso/vdso.so.raw] Error 1
> 
> > On Mon, Mar 30, 2020 at 2:17 PM kbuild test robot <lkp@...el.com> wrote:
> > >
> > > Hi Dirk,
> > >
> > > First bad commit (maybe != root cause):
> > >
> > > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> > > head:   7111951b8d4973bda27ff663f2cf18b663d15b48
> > > commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration
> > > date:   3 days ago
> > > config: arm-allyesconfig (attached as .config)
> > > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project b4695351cb4ce1c4450a029a0c226dc8bb5f5d55)
> > > reproduce:
> > >         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> > >         chmod +x ~/bin/make.cross
> > >         git checkout e33a814e772cdc36436c8c188d8c42d019fda639
> > >         # save the attached .config to linux build tree
> > >         COMPILER=clang make.cross ARCH=arm
> > >
> > > If you fix the issue, kindly add following tag
> > > Reported-by: kbuild test robot <lkp@...el.com>
> > >
> > > All errors (new ones prefixed by >>):
> > >
> > > >> ld.lld: error: drivers/staging/rtl8192e/rtllib_wx.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8192e/rtllib_softmac.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8192e/rtllib_tx.o:(.rodata.str1.1): offset is outside the section
> > > --
> > > >> ld.lld: error: drivers/staging/rtl8192u/ieee80211/dot11d.o:(.rodata.str1.1): offset is outside the section
> > > --
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_debug.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_sta_mgt.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_security.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_wlan_util.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_ieee80211.o:(.rodata.cst4): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_odm.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_recv.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/hal/hal_com.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_ioctl_set.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8723bs/core/rtw_xmit.o:(.rodata.str1.1): offset is outside the section
> > >    ld.lld
> > > --
> > > >> ld.lld: error: drivers/misc/mic/vop/vop_vringh.o:(.rodata.str1.1): offset is outside the section
> > > --
> > >    ld.lld: error: drivers/staging/rtl8188eu/core/rtw_efuse.o:(.rodata.str1.1): offset is outside the section
> > > >> ld.lld: error: drivers/staging/rtl8188eu/os_dep/xmit_linux.o:(.rodata.str1.1): offset is outside the section
> > > --
> > > >> ld.lld: error: drivers/staging/kpc2000/kpc_dma/fileops.o:(.rodata.str1.1): offset is outside the section
> > >    ld.lld: error: drivers/staging/kpc2000/kpc_dma/kpc_dma_driver.o:(.rodata.str1.1): offset is outside the section
> > >
> > > ---
> > > 0-DAY CI Kernel Test Service, Intel Corporation
> > > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
> > >
> > 
> > 
> > 
> > -- 
> > Thanks,
> > ~Nick Desaulniers
> >