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: m68k-allyesconfig (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=m68k All warnings (new ones prefixed by >>): >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' drivers/tty/serial/ifx6x60.c: In function 'ifx_spi_complete': drivers/tty/serial/ifx6x60.c:715:8: warning: 'more' may be used uninitialized in this function [-Wmaybe-uninitialized] if (more) ^ -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' drivers/media/dvb-frontends/drx39xyj/drxj.c: In function 'drx39xxj_read_status': drivers/media/dvb-frontends/drx39xyj/drxj.c:10737:33: warning: 'mer' may be used uninitialized in this function [-Wmaybe-uninitialized] p->cnr.stat[0].svalue = mer * 100; ^ drivers/media/dvb-frontends/drx39xyj/drxj.c:10670:6: note: 'mer' was declared here u16 mer, strength = 0; ^ drivers/media/dvb-frontends/drx39xyj/drxj.c:10728:38: warning: 'ber' may be used uninitialized in this function [-Wmaybe-uninitialized] p->post_bit_error.stat[0].uvalue += ber; ^ drivers/media/dvb-frontends/drx39xyj/drxj.c:10669:6: note: 'ber' was declared here u32 ber, cnt, err, pkt; ^ drivers/media/dvb-frontends/drx39xyj/drxj.c:10705:35: warning: 'err' may be used uninitialized in this function [-Wmaybe-uninitialized] p->block_error.stat[0].uvalue += err; ^ drivers/media/dvb-frontends/drx39xyj/drxj.c:10669:16: note: 'err' was declared here u32 ber, cnt, err, pkt; ^ >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wmaybe-uninitialized] ret_val += (reg_val & 0x1F) << 8; ^ -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' drivers/w1/slaves/w1_therm.c: In function 'w1_slave_show': drivers/w1/slaves/w1_therm.c:313:7: warning: 'crc' may be used uninitialized in this function [-Wmaybe-uninitialized] c -= snprintf(buf + PAGE_SIZE - c, c, ": crc=%02x %s\n", ^ -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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 include/linux/printk.h:287:0, from include/linux/kernel.h:13, from include/linux/list.h:8, from include/linux/module.h:9, from drivers/net/ethernet/amd/xgbe/xgbe-mdio.c:117: drivers/net/ethernet/amd/xgbe/xgbe-mdio.c: In function 'xgbe_serdes_complete_ratechange': include/linux/dynamic_debug.h:94:3: warning: 'status' may be used uninitialized in this function [-Wmaybe-uninitialized] __dynamic_netdev_dbg(&descriptor, dev, fmt, \ ^ drivers/net/ethernet/amd/xgbe/xgbe-mdio.c:172:6: note: 'status' was declared here u16 status; ^ -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c: In function 'xgene_sgmac_init': drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:256:34: warning: 'data' may be used uninitialized in this function [-Wmaybe-uninitialized] if (!(data & AUTO_NEG_COMPLETE) || !(data & LINK_STATUS)) ^ -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' drivers/net/wireless/ath/ath6kl/init.c: In function '__ath6kl_init_hw_start': drivers/net/wireless/ath/ath6kl/init.c:1249:3: warning: 'board_ext_address' may be used uninitialized in this function [-Wmaybe-uninitialized] ath6kl_dbg(ATH6KL_DBG_BOOT, ^ drivers/net/wireless/ath/ath6kl/init.c:1193:21: note: 'board_ext_address' was declared here u32 board_address, board_ext_address, param; ^ >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' drivers/net/ethernet/hisilicon/hns/hns_enet.c: In function 'hns_nic_rx_poll_one': drivers/net/ethernet/hisilicon/hns/hns_enet.c:756:12: warning: 'bnum' may be used uninitialized in this function [-Wmaybe-uninitialized] recv_bds += bnum; ^ -- >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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/core/dev.c: In function 'validate_xmit_skb_list': net/core/dev.c:2984:15: warning: 'tail' may be used uninitialized in this function [-Wmaybe-uninitialized] tail->next = skb; ^ >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'bounds' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'object-size' >> m68k-linux-gcc: warning: unrecognized argument to -fsanitize= option: >> 'returns-nonnull-attribute' >> m68k-linux-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' .. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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