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Message-ID: <202411081625.6Qy8h3Mu-lkp@intel.com>
Date: Fri, 8 Nov 2024 17:10:05 +0800
From: kernel test robot <lkp@...el.com>
To: Saru2003 <sarvesh20123@...il.com>, johannes@...solutions.net
Cc: oe-kbuild-all@...ts.linux.dev, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, pabeni@...hat.com, linux-wireless@...r.kernel.org,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
Saru2003 <sarvesh20123@...il.com>
Subject: Re: [PATCH] Fix: Ensure auth_data and ap_addr are properly set
before marking STA as authenticated
Hi Saru2003,
kernel test robot noticed the following build warnings:
[auto build test WARNING on wireless-next/main]
[also build test WARNING on wireless/main linus/master v6.12-rc6 next-20241107]
[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/Saru2003/Fix-Ensure-auth_data-and-ap_addr-are-properly-set-before-marking-STA-as-authenticated/20241108-103338
base: https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git main
patch link: https://lore.kernel.org/r/20241108022828.6571-1-sarvesh20123%40gmail.com
patch subject: [PATCH] Fix: Ensure auth_data and ap_addr are properly set before marking STA as authenticated
config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20241108/202411081625.6Qy8h3Mu-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241108/202411081625.6Qy8h3Mu-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411081625.6Qy8h3Mu-lkp@intel.com/
All warnings (new ones prefixed by >>):
net/mac80211/mlme.c: In function 'ieee80211_mark_sta_auth':
>> net/mac80211/mlme.c:4341:34: warning: the comparison will always evaluate as 'true' for the address of 'ap_addr' will never be NULL [-Waddress]
4341 | if (!ifmgd->auth_data || !ifmgd->auth_data->ap_addr) {
| ^
In file included from net/mac80211/mlme.c:28:
net/mac80211/ieee80211_i.h:414:12: note: 'ap_addr' declared here
414 | u8 ap_addr[ETH_ALEN] __aligned(2);
| ^~~~~~~
vim +4341 net/mac80211/mlme.c
4334
4335 static bool ieee80211_mark_sta_auth(struct ieee80211_sub_if_data *sdata)
4336 {
4337 struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
4338 const u8 *ap_addr;
4339 struct sta_info *sta;
4340
> 4341 if (!ifmgd->auth_data || !ifmgd->auth_data->ap_addr) {
4342 sdata_info(sdata, "auth_data not set or ap_addr missing\n");
4343 return false;
4344 }
4345
4346 ap_addr = ifmgd->auth_data->ap_addr;
4347
4348 lockdep_assert_wiphy(sdata->local->hw.wiphy);
4349
4350 sdata_info(sdata, "authenticated\n");
4351 ifmgd->auth_data->done = true;
4352 ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;
4353 ifmgd->auth_data->timeout_started = true;
4354 run_again(sdata, ifmgd->auth_data->timeout);
4355
4356 /* move station state to auth */
4357 sta = sta_info_get(sdata, ap_addr);
4358 if (!sta) {
4359 sdata_info(sdata, "STA %pM not found, skipping authentication mark\n", ap_addr);
4360 return false;
4361 }
4362 if (sta_info_move_state(sta, IEEE80211_STA_AUTH)) {
4363 sdata_info(sdata, "failed moving %pM to auth\n", ap_addr);
4364 return false;
4365 }
4366
4367 return true;
4368 }
4369
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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