Hi Kalle, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 6f72958a49f68553f2b6ff713e8c8e51a34c1e1e commit: 298e50ad8eb8fa12ea68bb2da45bb8ef4edcd0ec [2761/4036] wifi: move raycs, wl3501 and rndis_wlan to legacy directory config: parisc-allmodconfig (https://download.01.org/0day-ci/archive/20230316/202303161521.jbGbaFjJ-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 12.1.0 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=298e50ad8eb8fa12ea68bb2da45bb8ef4edcd0ec 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 298e50ad8eb8fa12ea68bb2da45bb8ef4edcd0ec # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash drivers/misc/ drivers/net/mdio/ drivers/net/wireless/legacy/ drivers/pci/controller/ drivers/rtc/ drivers/thermal/mediatek/ drivers/tty/serial/ drivers/usb/host/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303161521.jbGbaFjJ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In function 'init_startup_params', inlined from 'ray_init' at drivers/net/wireless/legacy/ray_cs.c:506:2: >> drivers/net/wireless/legacy/ray_cs.c:628:17: warning: 'strncpy' specified bound 32 equals destination size [-Wstringop-truncation] 628 | strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/strncpy +628 drivers/net/wireless/legacy/ray_cs.c 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 568 ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 569 /*===========================================================================*/ ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 570 static void init_startup_params(ray_dev_t *local) ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 571 { ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 572 int i; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 573 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 574 if (country > JAPAN_TEST) 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 575 country = USA; 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 576 else if (country < USA) 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 577 country = USA; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 578 /* structure for hop time and beacon period is defined here using ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 579 * New 802.11D6.1 format. Card firmware is still using old format ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 580 * until version 6. ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 581 * Before After ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 582 * a_hop_time ms byte a_hop_time ms byte ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 583 * a_hop_time 2s byte a_hop_time ls byte ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 584 * a_hop_time ls byte a_beacon_period ms byte ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 585 * a_beacon_period a_beacon_period ls byte ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 586 * ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 587 * a_hop_time = uS a_hop_time = KuS ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 588 * a_beacon_period = hops a_beacon_period = KuS ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 589 *//* 64ms = 010000 */ ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 590 if (local->fw_ver == 0x55) { e48d661eb13f2f drivers/net/wireless/ray_cs.c Kees Cook 2017-05-05 591 memcpy(&local->sparm.b4, b4_default_startup_parms, ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 592 sizeof(struct b4_startup_params)); ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 593 /* Translate sane kus input values to old build 4/5 format */ ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 594 /* i = hop time in uS truncated to 3 bytes */ ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 595 i = (hop_dwell * 1024) & 0xffffff; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 596 local->sparm.b4.a_hop_time[0] = (i >> 16) & 0xff; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 597 local->sparm.b4.a_hop_time[1] = (i >> 8) & 0xff; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 598 local->sparm.b4.a_beacon_period[0] = 0; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 599 local->sparm.b4.a_beacon_period[1] = ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 600 ((beacon_period / hop_dwell) - 1) & 0xff; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 601 local->sparm.b4.a_curr_country_code = country; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 602 local->sparm.b4.a_hop_pattern_length = ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 603 hop_pattern_length[(int)country] - 1; 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 604 if (bc) { ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 605 local->sparm.b4.a_ack_timeout = 0x50; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 606 local->sparm.b4.a_sifs = 0x3f; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 607 } 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 608 } else { /* Version 5 uses real kus values */ ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 609 memcpy((UCHAR *) &local->sparm.b5, b5_default_startup_parms, ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 610 sizeof(struct b5_startup_params)); ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 611 ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 612 local->sparm.b5.a_hop_time[0] = (hop_dwell >> 8) & 0xff; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 613 local->sparm.b5.a_hop_time[1] = hop_dwell & 0xff; 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 614 local->sparm.b5.a_beacon_period[0] = 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 615 (beacon_period >> 8) & 0xff; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 616 local->sparm.b5.a_beacon_period[1] = beacon_period & 0xff; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 617 if (psm) ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 618 local->sparm.b5.a_power_mgt_state = 1; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 619 local->sparm.b5.a_curr_country_code = country; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 620 local->sparm.b5.a_hop_pattern_length = ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 621 hop_pattern_length[(int)country]; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 622 } ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 623 ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 624 local->sparm.b4.a_network_type = net_type & 0x01; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 625 local->sparm.b4.a_acting_as_ap_status = TYPE_STA; ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 626 ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 627 if (essid != NULL) ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 @628 strncpy(local->sparm.b4.a_current_ess_id, essid, ESSID_SIZE); ^1da177e4c3f41 drivers/net/wireless/ray_cs.c Linus Torvalds 2005-04-16 629 } /* init_startup_params */ 141fa61f10c419 drivers/net/wireless/ray_cs.c John Daiker 2009-03-10 630 :::::: The code at line 628 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
