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a="204591222" X-IronPort-AV: E=Sophos;i="5.83,254,1616482800"; d="scan'208";a="204591222" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2021 23:27:35 -0700 IronPort-SDR: KjHmY4LqdeKq3oTyNrNTuvKmiqnjB11Hq0/bfQgQlClE2VqE6gtgzlJmcbsRNoSCS0RI8Yx0b4 9m4CHc8mYvbg== X-IronPort-AV: E=Sophos;i="5.83,254,1616482800"; d="scan'208";a="447377068" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.11]) ([10.239.13.11]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jun 2021 23:27:33 -0700 Subject: Re: [linux-next:master 6856/7430] hppa64-linux-ld: init/do_mounts.o(.text.unlikely+0x88): cannot reach dump_page To: Arnd Bergmann , kernel test robot Cc: kbuild-all@lists.01.org, Linux Memory Management List , Helge Deller , Linux Kbuild mailing list , Philip Li References: <202106051816.t4mlM0Df-lkp@intel.com> From: Rong Chen Message-ID: Date: Mon, 7 Jun 2021 14:27:15 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Authentication-Results: imf26.hostedemail.com; dkim=none; spf=none (imf26.hostedemail.com: domain of rong.a.chen@intel.com has no SPF policy when checking 134.134.136.65) smtp.mailfrom=rong.a.chen@intel.com; dmarc=fail reason="No valid SPF, No valid DKIM" header.from=intel.com (policy=none) X-Stat-Signature: 1rpgoj7kx88t14quq4rimhwq5trccxiu X-Rspamd-Queue-Id: 590D14080F7B X-Rspamd-Server: rspam06 X-HE-Tag: 1623047258-799856 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 6/5/21 7:08 PM, Arnd Bergmann wrote: > On Sat, Jun 5, 2021 at 12:59 PM kernel test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >> head: ccc252d2e818f6a479441119ad453c3ce7c7c461 >> commit: 2ada05c3a46dda2e2b065a02307c0c6268d9678f [6856/7430] Merge remote-tracking branch 'asm-generic/master' >> config: parisc-randconfig-r012-20210604 (attached as .config) >> compiler: hppa64-linux-gcc (GCC) 9.3.0 >> reproduce (this is a W=1 build): >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2ada05c3a46dda2e2b065a02307c0c6268d9678f >> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >> git fetch --no-tags linux-next master >> git checkout 2ada05c3a46dda2e2b065a02307c0c6268d9678f >> # save the attached .config to linux build tree >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot > Helge Deller already fixed this problem with commit 778e45d7720d > ("parisc: Enable -mlong-calls > gcc option with CONFIG_COMPILE_TEST"), so randconfig builds with > CONFIG_COMPILE_TEST > turned on don't run into link failures with overly large kernels. > >> All errors (new ones prefixed by >>): >> >> hppa64-linux-ld: init/main.o(.init.text+0xb08): cannot reach panic >> init/main.o: in function `initcall_blacklist': >> (.init.text+0xb08): relocation truncated to fit: R_PARISC_PCREL22F against symbol `panic' defined in .text.unlikely section in kernel/panic.o >> hppa64-linux-ld: init/main.o(.init.text+0xcd0): cannot reach rest_init >> init/main.o: in function `arch_call_rest_init': >> (.init.text+0xcd0): relocation truncated to fit: R_PARISC_PCREL22F against symbol `rest_init' defined in .ref.text section in init/main.o >> hppa64-linux-ld: init/main.o(.init.text+0x1154): cannot reach panic >> init/main.o: in function `start_kernel': >> (.init.text+0x1154): relocation truncated to fit: R_PARISC_PCREL22F against symbol `panic' defined in .text.unlikely section in kernel/panic.o >> hppa64-linux-ld: init/main.o(.init.text+0x128c): cannot reach build_all_zonelists >> (.init.text+0x128c): relocation truncated to fit: R_PARISC_PCREL22F against symbol `build_all_zonelists' defined in .ref.text section in mm/page_alloc.o > The specific set of errors is completely random, so any patch that > changes the size of the > kernel will trigger this output. > > I think the best solution would be for Kconfig to enforce that > CONFIG_COMPILE_TEST is > set to =y when running 'make randconfig'. I had previously discussed > this with Rong > and Philip, who preferred to not enforce COMPILE_TEST=y on the lkp setup because > other users doing randconfig builds might still run into the same issues. > > An alternative would be to just not send out emails about randconfig > failures that > happen only with COMPILE_TEST=n. > > Arnd Hi Arnd, We will ignore the error firstly, I'm a little confused, who can handle the randconfig failures if COMPILE_TEST=n? Best Regards, Rong Chen