Re: [PATCH v6 1/2] audit: add audit_log_nf_skb helper function
From: kernel test robot
Date: Fri Nov 14 2025 - 01:47:03 EST
Hi Ricardo,
kernel test robot noticed the following build warnings:
[auto build test WARNING on pcmoore-audit/next]
[also build test WARNING on netfilter-nf/main nf-next/master linus/master v6.18-rc5 next-20251113]
[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/Ricardo-Robaina/audit-include-source-and-destination-ports-to-NETFILTER_PKT/20251113-223721
base: https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git next
patch link: https://lore.kernel.org/r/589b485078a65c766bcdee2fd9881c540813f8c5.1763036807.git.rrobaina%40redhat.com
patch subject: [PATCH v6 1/2] audit: add audit_log_nf_skb helper function
config: x86_64-rhel-9.4 (https://download.01.org/0day-ci/archive/20251114/202511141108.IPL3PRtd-lkp@xxxxxxxxx/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251114/202511141108.IPL3PRtd-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511141108.IPL3PRtd-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
net/netfilter/nft_log.c: In function 'nft_log_eval_audit':
>> net/netfilter/nft_log.c:33:13: warning: unused variable 'fam' [-Wunused-variable]
33 | int fam = -1;
| ^~~
vim +/fam +33 net/netfilter/nft_log.c
96518518cc417bb Patrick McHardy 2013-10-14 28
1a893b44de45288 Phil Sutter 2018-05-30 29 static void nft_log_eval_audit(const struct nft_pktinfo *pkt)
1a893b44de45288 Phil Sutter 2018-05-30 30 {
1a893b44de45288 Phil Sutter 2018-05-30 31 struct sk_buff *skb = pkt->skb;
1a893b44de45288 Phil Sutter 2018-05-30 32 struct audit_buffer *ab;
1a893b44de45288 Phil Sutter 2018-05-30 @33 int fam = -1;
1a893b44de45288 Phil Sutter 2018-05-30 34
1a893b44de45288 Phil Sutter 2018-05-30 35 if (!audit_enabled)
1a893b44de45288 Phil Sutter 2018-05-30 36 return;
1a893b44de45288 Phil Sutter 2018-05-30 37
1a893b44de45288 Phil Sutter 2018-05-30 38 ab = audit_log_start(NULL, GFP_ATOMIC, AUDIT_NETFILTER_PKT);
1a893b44de45288 Phil Sutter 2018-05-30 39 if (!ab)
1a893b44de45288 Phil Sutter 2018-05-30 40 return;
1a893b44de45288 Phil Sutter 2018-05-30 41
1a893b44de45288 Phil Sutter 2018-05-30 42 audit_log_format(ab, "mark=%#x", skb->mark);
1a893b44de45288 Phil Sutter 2018-05-30 43
832662a8b1d3d70 Ricardo Robaina 2025-11-13 44 audit_log_nf_skb(ab, skb, nft_pf(pkt));
1a893b44de45288 Phil Sutter 2018-05-30 45
1a893b44de45288 Phil Sutter 2018-05-30 46 audit_log_end(ab);
1a893b44de45288 Phil Sutter 2018-05-30 47 }
1a893b44de45288 Phil Sutter 2018-05-30 48
--
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