* net/xfrm/xfrm_state.c:3320:17: sparse: sparse: incorrect type in argument 1 (different address spaces)
@ 2025-12-18 5:56 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2025-12-18 5:56 UTC (permalink / raw)
To: Sabrina Dubroca; +Cc: oe-kbuild-all, linux-kernel, Steffen Klassert
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ea1013c1539270e372fc99854bc6e4d94eaeff66
commit: f2bc8231fd43a02f9d97252b3435869727054d60 xfrm: check all hash buckets for leftover states during netns deletion
date: 8 weeks ago
config: m68k-randconfig-r111-20251218 (https://download.01.org/0day-ci/archive/20251218/202512181339.zJcCBObf-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251218/202512181339.zJcCBObf-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/202512181339.zJcCBObf-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
net/xfrm/xfrm_state.c:1737:9: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1744:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1744:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1751:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1751:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1871:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1871:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1874:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1874:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:2605:25: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:2605:25: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3270:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_bydst @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3270:31: sparse: expected struct hlist_head [noderef] __rcu *state_bydst
net/xfrm/xfrm_state.c:3270:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3273:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_bysrc @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3273:31: sparse: expected struct hlist_head [noderef] __rcu *state_bysrc
net/xfrm/xfrm_state.c:3273:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3276:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_byspi @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3276:31: sparse: expected struct hlist_head [noderef] __rcu *state_byspi
net/xfrm/xfrm_state.c:3276:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3279:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_byseq @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3279:31: sparse: expected struct hlist_head [noderef] __rcu *state_byseq
net/xfrm/xfrm_state.c:3279:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3297:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byseq @@
net/xfrm/xfrm_state.c:3297:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3297:33: sparse: got struct hlist_head [noderef] __rcu *state_byseq
net/xfrm/xfrm_state.c:3299:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byspi @@
net/xfrm/xfrm_state.c:3299:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3299:33: sparse: got struct hlist_head [noderef] __rcu *state_byspi
net/xfrm/xfrm_state.c:3301:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bysrc @@
net/xfrm/xfrm_state.c:3301:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3301:33: sparse: got struct hlist_head [noderef] __rcu *state_bysrc
net/xfrm/xfrm_state.c:3303:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bydst @@
net/xfrm/xfrm_state.c:3303:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3303:33: sparse: got struct hlist_head [noderef] __rcu *state_bydst
>> net/xfrm/xfrm_state.c:3320:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3320:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3320:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3321:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3321:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3321:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3322:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3322:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3322:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3323:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3323:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3323:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3327:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byseq @@
net/xfrm/xfrm_state.c:3327:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3327:33: sparse: got struct hlist_head [noderef] __rcu *state_byseq
net/xfrm/xfrm_state.c:3328:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byspi @@
net/xfrm/xfrm_state.c:3328:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3328:33: sparse: got struct hlist_head [noderef] __rcu *state_byspi
net/xfrm/xfrm_state.c:3329:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bysrc @@
net/xfrm/xfrm_state.c:3329:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3329:33: sparse: got struct hlist_head [noderef] __rcu *state_bysrc
net/xfrm/xfrm_state.c:3330:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bydst @@
net/xfrm/xfrm_state.c:3330:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3330:33: sparse: got struct hlist_head [noderef] __rcu *state_bydst
net/xfrm/xfrm_state.c: note: in included file (through include/linux/rbtree.h, include/linux/mm_types.h, include/linux/uio.h, ...):
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_register_type' - unexpected unlock
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_unregister_type' - unexpected unlock
net/xfrm/xfrm_state.c:362:13: sparse: sparse: context imbalance in 'xfrm_get_type' - unexpected unlock
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_register_type_offload' - unexpected unlock
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_unregister_type_offload' - unexpected unlock
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_set_type_offload' - unexpected unlock
net/xfrm/xfrm_state.c:934:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:976:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:1655:9: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:1778:9: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:1814:9: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:2315:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c: note: in included file:
include/net/xfrm.h:1971:16: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/net/xfrm.h:1971:16: sparse: struct sock [noderef] __rcu *
include/net/xfrm.h:1971:16: sparse: struct sock *
vim +3320 net/xfrm/xfrm_state.c
3257
3258 int __net_init xfrm_state_init(struct net *net)
3259 {
3260 unsigned int sz;
3261
3262 if (net_eq(net, &init_net))
3263 xfrm_state_cache = KMEM_CACHE(xfrm_state,
3264 SLAB_HWCACHE_ALIGN | SLAB_PANIC);
3265
3266 INIT_LIST_HEAD(&net->xfrm.state_all);
3267
3268 sz = sizeof(struct hlist_head) * 8;
3269
3270 net->xfrm.state_bydst = xfrm_hash_alloc(sz);
3271 if (!net->xfrm.state_bydst)
3272 goto out_bydst;
3273 net->xfrm.state_bysrc = xfrm_hash_alloc(sz);
3274 if (!net->xfrm.state_bysrc)
3275 goto out_bysrc;
3276 net->xfrm.state_byspi = xfrm_hash_alloc(sz);
3277 if (!net->xfrm.state_byspi)
3278 goto out_byspi;
3279 net->xfrm.state_byseq = xfrm_hash_alloc(sz);
3280 if (!net->xfrm.state_byseq)
3281 goto out_byseq;
3282
3283 net->xfrm.state_cache_input = alloc_percpu(struct hlist_head);
3284 if (!net->xfrm.state_cache_input)
3285 goto out_state_cache_input;
3286
3287 net->xfrm.state_hmask = ((sz / sizeof(struct hlist_head)) - 1);
3288
3289 net->xfrm.state_num = 0;
3290 INIT_WORK(&net->xfrm.state_hash_work, xfrm_hash_resize);
3291 spin_lock_init(&net->xfrm.xfrm_state_lock);
3292 seqcount_spinlock_init(&net->xfrm.xfrm_state_hash_generation,
3293 &net->xfrm.xfrm_state_lock);
3294 return 0;
3295
3296 out_state_cache_input:
3297 xfrm_hash_free(net->xfrm.state_byseq, sz);
3298 out_byseq:
> 3299 xfrm_hash_free(net->xfrm.state_byspi, sz);
3300 out_byspi:
3301 xfrm_hash_free(net->xfrm.state_bysrc, sz);
3302 out_bysrc:
3303 xfrm_hash_free(net->xfrm.state_bydst, sz);
3304 out_bydst:
3305 return -ENOMEM;
3306 }
3307
3308 void xfrm_state_fini(struct net *net)
3309 {
3310 unsigned int sz;
3311 int i;
3312
3313 flush_work(&net->xfrm.state_hash_work);
3314 xfrm_state_flush(net, 0, false);
3315 flush_work(&xfrm_state_gc_work);
3316
3317 WARN_ON(!list_empty(&net->xfrm.state_all));
3318
3319 for (i = 0; i <= net->xfrm.state_hmask; i++) {
> 3320 WARN_ON(!hlist_empty(net->xfrm.state_byseq + i));
3321 WARN_ON(!hlist_empty(net->xfrm.state_byspi + i));
3322 WARN_ON(!hlist_empty(net->xfrm.state_bysrc + i));
3323 WARN_ON(!hlist_empty(net->xfrm.state_bydst + i));
3324 }
3325
3326 sz = (net->xfrm.state_hmask + 1) * sizeof(struct hlist_head);
3327 xfrm_hash_free(net->xfrm.state_byseq, sz);
3328 xfrm_hash_free(net->xfrm.state_byspi, sz);
3329 xfrm_hash_free(net->xfrm.state_bysrc, sz);
3330 xfrm_hash_free(net->xfrm.state_bydst, sz);
3331 free_percpu(net->xfrm.state_cache_input);
3332 }
3333
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread* net/xfrm/xfrm_state.c:3320:17: sparse: sparse: incorrect type in argument 1 (different address spaces)
@ 2026-01-18 13:49 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2026-01-18 13:49 UTC (permalink / raw)
To: Sabrina Dubroca; +Cc: oe-kbuild-all, linux-kernel, Steffen Klassert
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e84d960149e71e8d5e4db69775ce31305898ed0c
commit: f2bc8231fd43a02f9d97252b3435869727054d60 xfrm: check all hash buckets for leftover states during netns deletion
date: 3 months ago
config: arc-randconfig-r131-20260118 (https://download.01.org/0day-ci/archive/20260118/202601182145.5gGEy2jq-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260118/202601182145.5gGEy2jq-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/202601182145.5gGEy2jq-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
net/xfrm/xfrm_state.c:1737:9: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1744:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1744:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1744:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1751:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1751:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1751:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1871:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1871:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1871:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:1874:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:1874:17: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:1874:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2506:9: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: cast removes address space '__rcu' of expression
net/xfrm/xfrm_state.c:2605:25: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct hlist_head *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:2605:25: sparse: expected struct hlist_head *h
net/xfrm/xfrm_state.c:2605:25: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3270:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_bydst @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3270:31: sparse: expected struct hlist_head [noderef] __rcu *state_bydst
net/xfrm/xfrm_state.c:3270:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3273:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_bysrc @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3273:31: sparse: expected struct hlist_head [noderef] __rcu *state_bysrc
net/xfrm/xfrm_state.c:3273:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3276:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_byspi @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3276:31: sparse: expected struct hlist_head [noderef] __rcu *state_byspi
net/xfrm/xfrm_state.c:3276:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3279:31: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct hlist_head [noderef] __rcu *state_byseq @@ got struct hlist_head * @@
net/xfrm/xfrm_state.c:3279:31: sparse: expected struct hlist_head [noderef] __rcu *state_byseq
net/xfrm/xfrm_state.c:3279:31: sparse: got struct hlist_head *
net/xfrm/xfrm_state.c:3297:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byseq @@
net/xfrm/xfrm_state.c:3297:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3297:33: sparse: got struct hlist_head [noderef] __rcu *state_byseq
net/xfrm/xfrm_state.c:3299:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byspi @@
net/xfrm/xfrm_state.c:3299:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3299:33: sparse: got struct hlist_head [noderef] __rcu *state_byspi
net/xfrm/xfrm_state.c:3301:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bysrc @@
net/xfrm/xfrm_state.c:3301:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3301:33: sparse: got struct hlist_head [noderef] __rcu *state_bysrc
net/xfrm/xfrm_state.c:3303:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bydst @@
net/xfrm/xfrm_state.c:3303:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3303:33: sparse: got struct hlist_head [noderef] __rcu *state_bydst
>> net/xfrm/xfrm_state.c:3320:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3320:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3320:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3321:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3321:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3321:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3322:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3322:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3322:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3323:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head const *h @@ got struct hlist_head [noderef] __rcu * @@
net/xfrm/xfrm_state.c:3323:17: sparse: expected struct hlist_head const *h
net/xfrm/xfrm_state.c:3323:17: sparse: got struct hlist_head [noderef] __rcu *
net/xfrm/xfrm_state.c:3327:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byseq @@
net/xfrm/xfrm_state.c:3327:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3327:33: sparse: got struct hlist_head [noderef] __rcu *state_byseq
net/xfrm/xfrm_state.c:3328:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_byspi @@
net/xfrm/xfrm_state.c:3328:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3328:33: sparse: got struct hlist_head [noderef] __rcu *state_byspi
net/xfrm/xfrm_state.c:3329:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bysrc @@
net/xfrm/xfrm_state.c:3329:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3329:33: sparse: got struct hlist_head [noderef] __rcu *state_bysrc
net/xfrm/xfrm_state.c:3330:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct hlist_head *n @@ got struct hlist_head [noderef] __rcu *state_bydst @@
net/xfrm/xfrm_state.c:3330:33: sparse: expected struct hlist_head *n
net/xfrm/xfrm_state.c:3330:33: sparse: got struct hlist_head [noderef] __rcu *state_bydst
net/xfrm/xfrm_state.c: note: in included file (through include/linux/rbtree.h, include/linux/mm_types.h, include/linux/uio.h, ...):
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_register_type' - unexpected unlock
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_unregister_type' - unexpected unlock
net/xfrm/xfrm_state.c:362:9: sparse: sparse: context imbalance in 'xfrm_get_type' - unexpected unlock
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_register_type_offload' - unexpected unlock
include/linux/rcupdate.h:898:9: sparse: sparse: context imbalance in 'xfrm_unregister_type_offload' - unexpected unlock
net/xfrm/xfrm_state.c:445:9: sparse: sparse: context imbalance in 'xfrm_set_type_offload' - unexpected unlock
net/xfrm/xfrm_state.c:934:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:976:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:1655:9: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:58:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct refcount_struct [usertype] *r @@ got struct refcount_struct [noderef] __rcu * @@
net/xfrm/xfrm_state.c:58:39: sparse: expected struct refcount_struct [usertype] *r
net/xfrm/xfrm_state.c:58:39: sparse: got struct refcount_struct [noderef] __rcu *
net/xfrm/xfrm_state.c:1778:9: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:1814:9: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:2094:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:2113:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c:2315:17: sparse: sparse: dereference of noderef expression
net/xfrm/xfrm_state.c: note: in included file:
include/net/xfrm.h:1971:16: sparse: sparse: incompatible types in comparison expression (different address spaces):
include/net/xfrm.h:1971:16: sparse: struct sock [noderef] __rcu *
include/net/xfrm.h:1971:16: sparse: struct sock *
vim +3320 net/xfrm/xfrm_state.c
3307
3308 void xfrm_state_fini(struct net *net)
3309 {
3310 unsigned int sz;
3311 int i;
3312
3313 flush_work(&net->xfrm.state_hash_work);
3314 xfrm_state_flush(net, 0, false);
3315 flush_work(&xfrm_state_gc_work);
3316
3317 WARN_ON(!list_empty(&net->xfrm.state_all));
3318
3319 for (i = 0; i <= net->xfrm.state_hmask; i++) {
> 3320 WARN_ON(!hlist_empty(net->xfrm.state_byseq + i));
3321 WARN_ON(!hlist_empty(net->xfrm.state_byspi + i));
3322 WARN_ON(!hlist_empty(net->xfrm.state_bysrc + i));
3323 WARN_ON(!hlist_empty(net->xfrm.state_bydst + i));
3324 }
3325
3326 sz = (net->xfrm.state_hmask + 1) * sizeof(struct hlist_head);
3327 xfrm_hash_free(net->xfrm.state_byseq, sz);
3328 xfrm_hash_free(net->xfrm.state_byspi, sz);
3329 xfrm_hash_free(net->xfrm.state_bysrc, sz);
3330 xfrm_hash_free(net->xfrm.state_bydst, sz);
3331 free_percpu(net->xfrm.state_cache_input);
3332 }
3333
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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