* [net:main 69/101] net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
@ 2026-06-25 17:11 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-06-25 17:11 UTC (permalink / raw)
To: Steffen Klassert; +Cc: oe-kbuild-all, netdev, Jakub Kicinski
tree: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git main
head: 02f144fbb4c86c360495d33debe307cb46a57f95
commit: e9deb406c10f5a73bcfd62f42ca1187b220bc188 [69/101] Merge tag 'ipsec-2026-06-22' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
config: s390-randconfig-r133-20260625 (https://download.01.org/0day-ci/archive/20260626/202606260102.GcwhFSNK-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 8.5.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260626/202606260102.GcwhFSNK-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/202606260102.GcwhFSNK-lkp@intel.com/
All warnings (new ones prefixed by >>):
net/xfrm/xfrm_state.c: Assembler messages:
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
>> net/xfrm/xfrm_state.c:1220: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
net/xfrm/xfrm_state.c:1225: Warning: missing closing `"'
vim +1220 net/xfrm/xfrm_state.c
edcd582152090b David S. Miller 2006-08-24 1200
81a331a0e72ddc Steffen Klassert 2024-10-23 1201 struct xfrm_state *xfrm_input_state_lookup(struct net *net, u32 mark,
81a331a0e72ddc Steffen Klassert 2024-10-23 1202 const xfrm_address_t *daddr,
81a331a0e72ddc Steffen Klassert 2024-10-23 1203 __be32 spi, u8 proto,
81a331a0e72ddc Steffen Klassert 2024-10-23 1204 unsigned short family)
81a331a0e72ddc Steffen Klassert 2024-10-23 1205 {
e952837f3ddb0f Florian Westphal 2024-11-28 1206 struct xfrm_hash_state_ptrs state_ptrs;
81a331a0e72ddc Steffen Klassert 2024-10-23 1207 struct hlist_head *state_cache_input;
81a331a0e72ddc Steffen Klassert 2024-10-23 1208 struct xfrm_state *x = NULL;
81a331a0e72ddc Steffen Klassert 2024-10-23 1209
ddd3d013292031 Herbert Xu 2026-06-12 1210 /* BH is always disabled on the input path. */
ddd3d013292031 Herbert Xu 2026-06-12 1211 lockdep_assert_in_softirq();
ddd3d013292031 Herbert Xu 2026-06-12 1212
6c9b7db96db62e Sebastian Sewior 2025-01-23 1213 state_cache_input = raw_cpu_ptr(net->xfrm.state_cache_input);
81a331a0e72ddc Steffen Klassert 2024-10-23 1214
81a331a0e72ddc Steffen Klassert 2024-10-23 1215 hlist_for_each_entry_rcu(x, state_cache_input, state_cache_input) {
81a331a0e72ddc Steffen Klassert 2024-10-23 1216 if (x->props.family != family ||
81a331a0e72ddc Steffen Klassert 2024-10-23 1217 x->id.spi != spi ||
81a331a0e72ddc Steffen Klassert 2024-10-23 1218 x->id.proto != proto ||
81a331a0e72ddc Steffen Klassert 2024-10-23 1219 !xfrm_addr_equal(&x->id.daddr, daddr, family))
81a331a0e72ddc Steffen Klassert 2024-10-23 @1220 continue;
81a331a0e72ddc Steffen Klassert 2024-10-23 1221
81a331a0e72ddc Steffen Klassert 2024-10-23 1222 if ((mark & x->mark.m) != x->mark.v)
81a331a0e72ddc Steffen Klassert 2024-10-23 1223 continue;
81a331a0e72ddc Steffen Klassert 2024-10-23 1224 if (!xfrm_state_hold_rcu(x))
81a331a0e72ddc Steffen Klassert 2024-10-23 1225 continue;
81a331a0e72ddc Steffen Klassert 2024-10-23 1226 goto out;
81a331a0e72ddc Steffen Klassert 2024-10-23 1227 }
81a331a0e72ddc Steffen Klassert 2024-10-23 1228
e952837f3ddb0f Florian Westphal 2024-11-28 1229 xfrm_hash_ptrs_get(net, &state_ptrs);
e952837f3ddb0f Florian Westphal 2024-11-28 1230
e952837f3ddb0f Florian Westphal 2024-11-28 1231 x = __xfrm_state_lookup(&state_ptrs, mark, daddr, spi, proto, family);
ddd3d013292031 Herbert Xu 2026-06-12 1232 if (x) {
ddd3d013292031 Herbert Xu 2026-06-12 1233 spin_lock(&net->xfrm.xfrm_state_lock);
ddd3d013292031 Herbert Xu 2026-06-12 1234 if (x->km.state != XFRM_STATE_VALID) {
ddd3d013292031 Herbert Xu 2026-06-12 1235 /*
ddd3d013292031 Herbert Xu 2026-06-12 1236 * The state is about to be destroyed.
ddd3d013292031 Herbert Xu 2026-06-12 1237 *
ddd3d013292031 Herbert Xu 2026-06-12 1238 * Don't add it to the cache but still
ddd3d013292031 Herbert Xu 2026-06-12 1239 * return it to the caller.
ddd3d013292031 Herbert Xu 2026-06-12 1240 */
ddd3d013292031 Herbert Xu 2026-06-12 1241 } else if (hlist_unhashed(&x->state_cache_input)) {
81a331a0e72ddc Steffen Klassert 2024-10-23 1242 hlist_add_head_rcu(&x->state_cache_input, state_cache_input);
81a331a0e72ddc Steffen Klassert 2024-10-23 1243 } else {
81a331a0e72ddc Steffen Klassert 2024-10-23 1244 hlist_del_rcu(&x->state_cache_input);
81a331a0e72ddc Steffen Klassert 2024-10-23 1245 hlist_add_head_rcu(&x->state_cache_input, state_cache_input);
81a331a0e72ddc Steffen Klassert 2024-10-23 1246 }
ddd3d013292031 Herbert Xu 2026-06-12 1247 spin_unlock(&net->xfrm.xfrm_state_lock);
81a331a0e72ddc Steffen Klassert 2024-10-23 1248 }
81a331a0e72ddc Steffen Klassert 2024-10-23 1249
81a331a0e72ddc Steffen Klassert 2024-10-23 1250 out:
81a331a0e72ddc Steffen Klassert 2024-10-23 1251 return x;
81a331a0e72ddc Steffen Klassert 2024-10-23 1252 }
81a331a0e72ddc Steffen Klassert 2024-10-23 1253 EXPORT_SYMBOL(xfrm_input_state_lookup);
81a331a0e72ddc Steffen Klassert 2024-10-23 1254
:::::: The code at line 1220 was first introduced by commit
:::::: 81a331a0e72ddc2f75092603d9577bd1a0ca23ad xfrm: Add an inbound percpu state cache.
:::::: TO: Steffen Klassert <steffen.klassert@secunet.com>
:::::: CC: Steffen Klassert <steffen.klassert@secunet.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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