From: kernel test robot <lkp@intel.com>
To: Kuniyuki Iwashima <kuniyu@google.com>,
David Ahern <dsahern@kernel.org>,
"David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>
Cc: oe-kbuild-all@lists.linux.dev,
Kui-Feng Lee <thinker.li@gmail.com>,
Xin Long <lucien.xin@gmail.com>, Simon Horman <horms@kernel.org>,
Kuniyuki Iwashima <kuniyu@google.com>,
netdev@vger.kernel.org
Subject: Re: [PATCH v2 net 2/2] ipv6: Don't remove permanent routes with exceptions from tb6_gc_hlist.
Date: Sun, 8 Mar 2026 21:02:17 +0800 [thread overview]
Message-ID: <202603082146.XcUdD9Ob-lkp@intel.com> (raw)
In-Reply-To: <20260308032304.1841198-3-kuniyu@google.com>
Hi Kuniyuki,
kernel test robot noticed the following build errors:
[auto build test ERROR on net/main]
url: https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/ipv6-Remove-permanent-routes-from-tb6_gc_hlist-when-all-exceptions-expire/20260308-113030
base: net/main
patch link: https://lore.kernel.org/r/20260308032304.1841198-3-kuniyu%40google.com
patch subject: [PATCH v2 net 2/2] ipv6: Don't remove permanent routes with exceptions from tb6_gc_hlist.
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260308/202603082146.XcUdD9Ob-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260308/202603082146.XcUdD9Ob-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603082146.XcUdD9Ob-lkp@intel.com/
All errors (new ones prefixed by >>):
net/ipv6/addrconf.c: In function 'cleanup_prefix_route':
>> net/ipv6/addrconf.c:1282:33: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration]
1282 | fib6_add_gc_list(f6i);
| ^~~~~~~~~~~~~~~~
net/ipv6/addrconf.c: In function 'addrconf_prefix_rcv':
>> net/ipv6/addrconf.c:2865:41: error: implicit declaration of function 'fib6_may_remove_gc_list' [-Werror=implicit-function-declaration]
2865 | fib6_may_remove_gc_list(net, rt);
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
net/ipv6/route.c: In function 'rt6_route_rcv':
>> net/ipv6/route.c:1036:25: error: implicit declaration of function 'fib6_may_remove_gc_list' [-Werror=implicit-function-declaration]
1036 | fib6_may_remove_gc_list(net, rt);
| ^~~~~~~~~~~~~~~~~~~~~~~
>> net/ipv6/route.c:1039:25: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration]
1039 | fib6_add_gc_list(rt);
| ^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
net/ipv6/ip6_fib.c: In function 'fib6_purge_rt':
>> net/ipv6/ip6_fib.c:1073:9: error: implicit declaration of function 'fib6_remove_gc_list' [-Werror=implicit-function-declaration]
1073 | fib6_remove_gc_list(rt);
| ^~~~~~~~~~~~~~~~~~~
net/ipv6/ip6_fib.c: In function 'fib6_add_rt2node':
>> net/ipv6/ip6_fib.c:1136:41: error: implicit declaration of function 'fib6_may_remove_gc_list' [-Werror=implicit-function-declaration]
1136 | fib6_may_remove_gc_list(info->nl_net, iter);
| ^~~~~~~~~~~~~~~~~~~~~~~
>> net/ipv6/ip6_fib.c:1139:41: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration]
1139 | fib6_add_gc_list(iter);
| ^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
net/ipv6/ndisc.c: In function 'ndisc_router_discovery':
>> net/ipv6/ndisc.c:1405:17: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration]
1405 | fib6_add_gc_list(rt);
| ^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +/fib6_add_gc_list +1282 net/ipv6/addrconf.c
5b84efecb7d939 Thomas Haller 2014-01-15 1262
5b84efecb7d939 Thomas Haller 2014-01-15 1263 static void
d0098e4c6b83e5 Hangbin Liu 2020-03-03 1264 cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires,
d0098e4c6b83e5 Hangbin Liu 2020-03-03 1265 bool del_rt, bool del_peer)
5b84efecb7d939 Thomas Haller 2014-01-15 1266 {
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1267 struct fib6_table *table;
93c2fb253d177a David Ahern 2018-04-18 1268 struct fib6_info *f6i;
5b84efecb7d939 Thomas Haller 2014-01-15 1269
d0098e4c6b83e5 Hangbin Liu 2020-03-03 1270 f6i = addrconf_get_prefix_route(del_peer ? &ifp->peer_addr : &ifp->addr,
d0098e4c6b83e5 Hangbin Liu 2020-03-03 1271 ifp->prefix_len,
2b2450ca4a2d9d David Ahern 2019-03-27 1272 ifp->idev->dev, 0, RTF_DEFAULT, true);
93c2fb253d177a David Ahern 2018-04-18 1273 if (f6i) {
5b84efecb7d939 Thomas Haller 2014-01-15 1274 if (del_rt)
11dd74b338bf83 Roopa Prabhu 2020-04-27 1275 ip6_del_rt(dev_net(ifp->idev->dev), f6i, false);
5b84efecb7d939 Thomas Haller 2014-01-15 1276 else {
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1277 if (!(f6i->fib6_flags & RTF_EXPIRES)) {
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1278 table = f6i->fib6_table;
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1279 spin_lock_bh(&table->tb6_lock);
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1280
93c2fb253d177a David Ahern 2018-04-18 1281 fib6_set_expires(f6i, expires);
5eb902b8e7193c Kui-Feng Lee 2024-02-08 @1282 fib6_add_gc_list(f6i);
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1283
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1284 spin_unlock_bh(&table->tb6_lock);
5eb902b8e7193c Kui-Feng Lee 2024-02-08 1285 }
93c2fb253d177a David Ahern 2018-04-18 1286 fib6_info_release(f6i);
5b84efecb7d939 Thomas Haller 2014-01-15 1287 }
5b84efecb7d939 Thomas Haller 2014-01-15 1288 }
5b84efecb7d939 Thomas Haller 2014-01-15 1289 }
5b84efecb7d939 Thomas Haller 2014-01-15 1290
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next prev parent reply other threads:[~2026-03-08 13:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-08 3:22 [PATCH v2 net 0/2] ipv6: Fix two GC issues with permanent routes Kuniyuki Iwashima
2026-03-08 3:22 ` [PATCH v2 net 1/2] ipv6: Remove permanent routes from tb6_gc_hlist when all exceptions expire Kuniyuki Iwashima
2026-03-08 3:22 ` [PATCH v2 net 2/2] ipv6: Don't remove permanent routes with exceptions from tb6_gc_hlist Kuniyuki Iwashima
2026-03-08 13:02 ` kernel test robot [this message]
2026-03-08 14:50 ` kernel test robot
2026-03-08 18:58 ` Kuniyuki Iwashima
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