tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 6ba1b005ffc388c2aeaddae20da29e4810dea298 commit: f66ee0410b1c3481ee75e5db9b34547b4d582465 netfilter: ipset: Fix "INFO: rcu detected stall in hash_xxx" reports date: 5 months ago config: m68k-randconfig-s031-20200729 (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-97-gee4aea9a-dirty git checkout f66ee0410b1c3481ee75e5db9b34547b4d582465 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
sparse warnings: (new ones prefixed by >>)
net/netfilter/ipset/ip_set_core.c: note: in included file (through
include/linux/seqlock.h, include/linux/time.h, include/linux/stat.h, ...):
>> include/linux/spinlock.h:383:9: sparse: sparse: context imbalance in
>> 'ip_set_test' - unexpected unlock
>> include/linux/spinlock.h:383:9: sparse: sparse: context imbalance in
>> 'ip_set_add' - unexpected unlock
>> include/linux/spinlock.h:383:9: sparse: sparse: context imbalance in
>> 'ip_set_del' - unexpected unlock
>> include/linux/spinlock.h:383:9: sparse: sparse: context imbalance in
>> 'ip_set_flush_set' - unexpected unlock
>> include/linux/spinlock.h:383:9: sparse: sparse: context imbalance in
>> 'call_ad' - unexpected unlock
vim +/ip_set_test +383 include/linux/spinlock.h
c2f21ce2e31286 Thomas Gleixner 2009-12-02 380
3490565b633c70 Denys Vlasenko 2015-07-13 381 static __always_inline void
spin_unlock_bh(spinlock_t *lock)
c2f21ce2e31286 Thomas Gleixner 2009-12-02 382 {
c2f21ce2e31286 Thomas Gleixner 2009-12-02 @383
raw_spin_unlock_bh(&lock->rlock);
c2f21ce2e31286 Thomas Gleixner 2009-12-02 384 }
c2f21ce2e31286 Thomas Gleixner 2009-12-02 385
:::::: The code at line 383 was first introduced by commit
:::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new
raw_spinlock
:::::: TO: Thomas Gleixner <t...@linutronix.de>
:::::: CC: Thomas Gleixner <t...@linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
