Messages in this thread | | | Date | Tue, 2 Feb 2016 03:09:04 +0800 | From | kbuild test robot <> | Subject | Re: [PATCH -mm] ubsan, x86: disable alignemnt checks for arch/x86/* |
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Hi Andrey,
[auto build test WARNING on next-20160201] [cannot apply to kbuild/for-next kbuild/rc-fixes v4.5-rc2 v4.5-rc1 v4.4-rc8 v4.5-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Andrey-Ryabinin/ubsan-x86-disable-alignemnt-checks-for-arch-x86/20160202-010948 config: arm-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm
All warnings (new ones prefixed by >>):
>> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' -- >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' -- >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' net/mac80211/tx.c: In function 'ieee80211_build_hdr': net/mac80211/tx.c:2070:27: warning: 'chanctx_conf' may be used uninitialized in this function [-Wmaybe-uninitialized] band = chanctx_conf->def.chan->band; ^ >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' -- >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' In file included from net/mac80211/ieee80211_i.h:35:0, from net/mac80211/mlme.c:29: net/mac80211/mlme.c: In function 'ieee80211_rx_mgmt_beacon': net/mac80211/debug.h:93:2: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wmaybe-uninitialized] __sdata_dbg(print, "%s: " fmt, (sdata)->name, ##__VA_ARGS__) ^ net/mac80211/mlme.c:1321:6: note: 'pwr_level_cisco' was declared here int pwr_level_cisco, pwr_level_80211h; ^ >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' -- >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' -- >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment' >> cc1: warning: unrecognized argument to -fsanitize= option: 'bounds' >> cc1: warning: unrecognized argument to -fsanitize= option: 'object-size' >> cc1: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> cc1: warning: unrecognized argument to -fsanitize= option: 'alignment' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'bounds' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'object-size' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'returns-nonnull-attribute' >> arm-unknown-linux-gnueabi-gcc: warning: unrecognized argument to -fsanitize= option: 'alignment'
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