tree: https://github.com/AsahiLinux/linux asahi head: 139e005bda0da795d21b4afeae8b184b1792b2c6 commit: ef80b406fd9a4660e91461290596f5c86de9cf15 [4/56] Makefile: Add -asahi EXTRAVERSION config: alpha-buildonly-randconfig-r003-20211209 (https://download.01.org/0day-ci/archive/20211209/202112092344.BejBo4J7-lk...) compiler: alpha-linux-gcc (GCC) 11.2.0 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://github.com/AsahiLinux/linux/commit/ef80b406fd9a4660e91461290596f5... git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux asahi git checkout ef80b406fd9a4660e91461290596f5c86de9cf15 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/ethernet/pensando/ionic/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): drivers/net/ethernet/pensando/ionic/ionic_main.c: In function 'ionic_identify': 479 | strncpy(ident->drv.driver_ver_str, UTS_RELEASE, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 480 | sizeof(ident->drv.driver_ver_str) - 1); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/strncpy +479 drivers/net/ethernet/pensando/ionic/ionic_main.c fbfb8031533c92 Shannon Nelson 2019-09-03 468 fbfb8031533c92 Shannon Nelson 2019-09-03 469 int ionic_identify(struct ionic *ionic) fbfb8031533c92 Shannon Nelson 2019-09-03 470 { fbfb8031533c92 Shannon Nelson 2019-09-03 471 struct ionic_identity *ident = &ionic->ident; fbfb8031533c92 Shannon Nelson 2019-09-03 472 struct ionic_dev *idev = &ionic->idev; fbfb8031533c92 Shannon Nelson 2019-09-03 473 size_t sz; fbfb8031533c92 Shannon Nelson 2019-09-03 474 int err; fbfb8031533c92 Shannon Nelson 2019-09-03 475 fbfb8031533c92 Shannon Nelson 2019-09-03 476 memset(ident, 0, sizeof(*ident)); fbfb8031533c92 Shannon Nelson 2019-09-03 477 fbfb8031533c92 Shannon Nelson 2019-09-03 478 ident->drv.os_type = cpu_to_le32(IONIC_OS_TYPE_LINUX); 1fcbebf115d9ce Shannon Nelson 2020-03-06 @479 strncpy(ident->drv.driver_ver_str, UTS_RELEASE, fbfb8031533c92 Shannon Nelson 2019-09-03 480 sizeof(ident->drv.driver_ver_str) - 1); fbfb8031533c92 Shannon Nelson 2019-09-03 481 fbfb8031533c92 Shannon Nelson 2019-09-03 482 mutex_lock(&ionic->dev_cmd_lock); fbfb8031533c92 Shannon Nelson 2019-09-03 483 fbfb8031533c92 Shannon Nelson 2019-09-03 484 sz = min(sizeof(ident->drv), sizeof(idev->dev_cmd_regs->data)); fbfb8031533c92 Shannon Nelson 2019-09-03 485 memcpy_toio(&idev->dev_cmd_regs->data, &ident->drv, sz); fbfb8031533c92 Shannon Nelson 2019-09-03 486 fbfb8031533c92 Shannon Nelson 2019-09-03 487 ionic_dev_cmd_identify(idev, IONIC_IDENTITY_VERSION_1); fbfb8031533c92 Shannon Nelson 2019-09-03 488 err = ionic_dev_cmd_wait(ionic, DEVCMD_TIMEOUT); fbfb8031533c92 Shannon Nelson 2019-09-03 489 if (!err) { fbfb8031533c92 Shannon Nelson 2019-09-03 490 sz = min(sizeof(ident->dev), sizeof(idev->dev_cmd_regs->data)); fbfb8031533c92 Shannon Nelson 2019-09-03 491 memcpy_fromio(&ident->dev, &idev->dev_cmd_regs->data, sz); fbfb8031533c92 Shannon Nelson 2019-09-03 492 } fbfb8031533c92 Shannon Nelson 2019-09-03 493 mutex_unlock(&ionic->dev_cmd_lock); fbfb8031533c92 Shannon Nelson 2019-09-03 494 a21b5d49e77a2e Shannon Nelson 2020-10-01 495 if (err) { 36b20b7fb1c3cb Shannon Nelson 2021-10-01 496 dev_err(ionic->dev, "Cannot identify ionic: %d\n", err); a21b5d49e77a2e Shannon Nelson 2020-10-01 497 goto err_out; a21b5d49e77a2e Shannon Nelson 2020-10-01 498 } fbfb8031533c92 Shannon Nelson 2019-09-03 499 36b20b7fb1c3cb Shannon Nelson 2021-10-01 500 if (isprint(idev->dev_info.fw_version[0]) && 36b20b7fb1c3cb Shannon Nelson 2021-10-01 501 isascii(idev->dev_info.fw_version[0])) 36b20b7fb1c3cb Shannon Nelson 2021-10-01 502 dev_info(ionic->dev, "FW: %.*s\n", 36b20b7fb1c3cb Shannon Nelson 2021-10-01 503 (int)(sizeof(idev->dev_info.fw_version) - 1), 36b20b7fb1c3cb Shannon Nelson 2021-10-01 504 idev->dev_info.fw_version); 36b20b7fb1c3cb Shannon Nelson 2021-10-01 505 else 36b20b7fb1c3cb Shannon Nelson 2021-10-01 506 dev_info(ionic->dev, "FW: (invalid string) 0x%02x 0x%02x 0x%02x 0x%02x ...\n", 36b20b7fb1c3cb Shannon Nelson 2021-10-01 507 (u8)idev->dev_info.fw_version[0], 36b20b7fb1c3cb Shannon Nelson 2021-10-01 508 (u8)idev->dev_info.fw_version[1], 36b20b7fb1c3cb Shannon Nelson 2021-10-01 509 (u8)idev->dev_info.fw_version[2], 36b20b7fb1c3cb Shannon Nelson 2021-10-01 510 (u8)idev->dev_info.fw_version[3]); 36b20b7fb1c3cb Shannon Nelson 2021-10-01 511 a21b5d49e77a2e Shannon Nelson 2020-10-01 512 err = ionic_lif_identify(ionic, IONIC_LIF_TYPE_CLASSIC, a21b5d49e77a2e Shannon Nelson 2020-10-01 513 &ionic->ident.lif); a21b5d49e77a2e Shannon Nelson 2020-10-01 514 if (err) { a21b5d49e77a2e Shannon Nelson 2020-10-01 515 dev_err(ionic->dev, "Cannot identify LIFs: %d\n", err); a21b5d49e77a2e Shannon Nelson 2020-10-01 516 goto err_out; a21b5d49e77a2e Shannon Nelson 2020-10-01 517 } fbfb8031533c92 Shannon Nelson 2019-09-03 518 fbfb8031533c92 Shannon Nelson 2019-09-03 519 return 0; fbfb8031533c92 Shannon Nelson 2019-09-03 520 a21b5d49e77a2e Shannon Nelson 2020-10-01 521 err_out: fbfb8031533c92 Shannon Nelson 2019-09-03 522 return err; fbfb8031533c92 Shannon Nelson 2019-09-03 523 } fbfb8031533c92 Shannon Nelson 2019-09-03 524 :::::: The code at line 479 was first introduced by commit :::::: 1fcbebf115d9ce077c2ba5ecfb521cc1eedcb467 ionic: drop ethtool driver version :::::: TO: Shannon Nelson <snelson(a)pensando.io&gt; :::::: CC: David S. Miller <davem(a)davemloft.net&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org