From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD5592DD5E2; Fri, 5 Jun 2026 05:13:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780636393; cv=none; b=KJ5ptnm4cQwLT0sIrs3MNINtNYe6BUXVJ8+soiwRFOQ3psdoiPdIAGBQQfLNVYcFVnebIQucQ3k9sV59d3FemyNUzwyORhegzUME+bTItCGPgQQLzVwVJ5ofHeEioT+EA8qR6By09o0W4jZMLyfzuUJbwvQiPX2zoukCsfDIpec= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780636393; c=relaxed/simple; bh=TQUiYWAmwPUw+M03/QOdIdW1HsZH13WAQ/Eqy5s20Vg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=lqQNsqxrZ/59VfOFT4bPvN2qAHk/jI5sOLjnHImv6GdbvmcW+9GjiHTCax/0DxS/7XhIGkPYwTjvOeG8Wd3Z3LoJwkDvwMc1JUQPjJRk3SehOrAIDtNR7VS+5WjqR+Q3IvvXhoSWC2defhz/ar5bqKZWf9qBtScxUGcKZniqqNM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=mx7VYxMP; arc=none smtp.client-ip=198.175.65.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="mx7VYxMP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780636391; x=1812172391; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=TQUiYWAmwPUw+M03/QOdIdW1HsZH13WAQ/Eqy5s20Vg=; b=mx7VYxMPUyonXK2BTF6UX/JT6DRDw6m1PYl2ByX7dVEKJEEA9vzfRP8E 9DlL4XrfWjT3NubgLyRBmCM4FpzU8O5PPYPcRsPOBlQXWq6o6Q7lhFnOG BTmmkEupumzU4zvbUoUxICZ4o89JIR+SvZ3uzLY6PdVy2PAuOiAM+dCVC 7C5Lmj+7oAmkFpRsmkGLkSVJWhZ1SBmK8oWNm/lUlWIvMPTABYZNatju0 brRXYNWj55LS+Ld991wXkGX1YYRF8ZK76ou0HDsqkeoCKzC3hh0eYnseR Rexc4Y72u1bN5Q4jfKAiCu5HcTU7kOJ/DHOt772BPVsyaJsCaYUhgsMGS w==; X-CSE-ConnectionGUID: 8wxYag+VRrurSIspVcLilA== X-CSE-MsgGUID: P0VGM0YsRxiolZh1Hz6zzg== X-IronPort-AV: E=McAfee;i="6800,10657,11807"; a="92955858" X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="92955858" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2026 22:13:11 -0700 X-CSE-ConnectionGUID: Egdbmk2NSHuR6c2aejfrkQ== X-CSE-MsgGUID: xlSgLb2LQQqEAFQk/fm/Ng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,188,1774335600"; d="scan'208";a="242258563" Received: from igk-lkp-server01.igk.intel.com (HELO 892db79562d4) ([10.211.93.152]) by fmviesa008.fm.intel.com with ESMTP; 04 Jun 2026 22:13:09 -0700 Received: from kbuild by 892db79562d4 with local (Exim 4.98.2) (envelope-from ) id 1wVMrj-000000002U5-1bQ7; Fri, 05 Jun 2026 05:13:07 +0000 Date: Fri, 5 Jun 2026 07:12:10 +0200 From: kernel test robot To: Thiyagarajan Pandiyan , johannes@sipsolutions.net Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, Thiyagarajan Pandiyan Subject: Re: [PATCH] wifi: nl80211: Increase ie_len size to prevent truncated IEs in new peer notifications Message-ID: <202606050734.F3c2JaGN-lkp@intel.com> References: <20260604203027.406815-1-thiyagarajan@aerlync.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260604203027.406815-1-thiyagarajan@aerlync.com> Hi Thiyagarajan, kernel test robot noticed the following build errors: [auto build test ERROR on wireless-next/main] [also build test ERROR on wireless/main linus/master v6.16-rc1 next-20260604] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Thiyagarajan-Pandiyan/wifi-nl80211-Increase-ie_len-size-to-prevent-truncated-IEs-in-new-peer-notifications/20260605-043726 base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main patch link: https://lore.kernel.org/r/20260604203027.406815-1-thiyagarajan%40aerlync.com patch subject: [PATCH] wifi: nl80211: Increase ie_len size to prevent truncated IEs in new peer notifications config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260605/202606050734.F3c2JaGN-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project f43d6834093b19baf79beda8c0337ab020ac5f17) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260605/202606050734.F3c2JaGN-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202606050734.F3c2JaGN-lkp@intel.com/ All errors (new ones prefixed by >>): >> net/wireless/nl80211.c:21357:6: error: conflicting types for 'cfg80211_notify_new_peer_candidate' 21357 | void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr, | ^ include/net/cfg80211.h:8687:6: note: previous declaration is here 8687 | void cfg80211_notify_new_peer_candidate(struct net_device *dev, | ^ 1 error generated. vim +/cfg80211_notify_new_peer_candidate +21357 net/wireless/nl80211.c 04a773ade0680d Johannes Berg 2009-04-19 21356 947add36ca2dcd Johannes Berg 2013-02-22 @21357 void cfg80211_notify_new_peer_candidate(struct net_device *dev, const u8 *addr, a63204d4bff16d Thiyagarajan Pandiyan 2026-06-05 21358 const u8 *ie, size_t ie_len, ecbc12ad6b6826 Bob Copeland 2018-10-26 21359 int sig_dbm, gfp_t gfp) c93b5e717ec47b Javier Cardona 2011-04-07 21360 { 947add36ca2dcd Johannes Berg 2013-02-22 21361 struct wireless_dev *wdev = dev->ieee80211_ptr; f26cbf401be935 Zhao, Gang 2014-04-21 21362 struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); c93b5e717ec47b Javier Cardona 2011-04-07 21363 struct sk_buff *msg; c93b5e717ec47b Javier Cardona 2011-04-07 21364 void *hdr; c93b5e717ec47b Javier Cardona 2011-04-07 21365 947add36ca2dcd Johannes Berg 2013-02-22 21366 if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT)) 947add36ca2dcd Johannes Berg 2013-02-22 21367 return; 947add36ca2dcd Johannes Berg 2013-02-22 21368 947add36ca2dcd Johannes Berg 2013-02-22 21369 trace_cfg80211_notify_new_peer_candidate(dev, addr); 947add36ca2dcd Johannes Berg 2013-02-22 21370 4ef8c1c93f848e Johannes Berg 2017-01-09 21371 msg = nlmsg_new(100 + ie_len, gfp); c93b5e717ec47b Javier Cardona 2011-04-07 21372 if (!msg) c93b5e717ec47b Javier Cardona 2011-04-07 21373 return; c93b5e717ec47b Javier Cardona 2011-04-07 21374 c93b5e717ec47b Javier Cardona 2011-04-07 21375 hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NEW_PEER_CANDIDATE); c93b5e717ec47b Javier Cardona 2011-04-07 21376 if (!hdr) { c93b5e717ec47b Javier Cardona 2011-04-07 21377 nlmsg_free(msg); c93b5e717ec47b Javier Cardona 2011-04-07 21378 return; c93b5e717ec47b Javier Cardona 2011-04-07 21379 } c93b5e717ec47b Javier Cardona 2011-04-07 21380 9360ffd1859720 David S. Miller 2012-03-29 21381 if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || 947add36ca2dcd Johannes Berg 2013-02-22 21382 nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || 947add36ca2dcd Johannes Berg 2013-02-22 21383 nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) || 9360ffd1859720 David S. Miller 2012-03-29 21384 (ie_len && ie && ecbc12ad6b6826 Bob Copeland 2018-10-26 21385 nla_put(msg, NL80211_ATTR_IE, ie_len, ie)) || ecbc12ad6b6826 Bob Copeland 2018-10-26 21386 (sig_dbm && ecbc12ad6b6826 Bob Copeland 2018-10-26 21387 nla_put_u32(msg, NL80211_ATTR_RX_SIGNAL_DBM, sig_dbm))) 9360ffd1859720 David S. Miller 2012-03-29 21388 goto nla_put_failure; c93b5e717ec47b Javier Cardona 2011-04-07 21389 3b7b72eed19684 Johannes Berg 2011-10-22 21390 genlmsg_end(msg, hdr); c93b5e717ec47b Javier Cardona 2011-04-07 21391 68eb55031da7c9 Johannes Berg 2013-11-19 21392 genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0, 2a94fe48f32ccf Johannes Berg 2013-11-19 21393 NL80211_MCGRP_MLME, gfp); c93b5e717ec47b Javier Cardona 2011-04-07 21394 return; c93b5e717ec47b Javier Cardona 2011-04-07 21395 c93b5e717ec47b Javier Cardona 2011-04-07 21396 nla_put_failure: c93b5e717ec47b Javier Cardona 2011-04-07 21397 nlmsg_free(msg); c93b5e717ec47b Javier Cardona 2011-04-07 21398 } 947add36ca2dcd Johannes Berg 2013-02-22 21399 EXPORT_SYMBOL(cfg80211_notify_new_peer_candidate); c93b5e717ec47b Javier Cardona 2011-04-07 21400 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki