CC: [email protected] In-Reply-To: <447547b12bba1894d3f1f79d6408dfc60b219b0c.1610299857.git.gladkov.ale...@gmail.com> References: <447547b12bba1894d3f1f79d6408dfc60b219b0c.1610299857.git.gladkov.ale...@gmail.com> TO: Alexey Gladkov <[email protected]>
Hi Alexey, [FYI, it's a private test report for your RFC patch.] [auto build test WARNING on linus/master] [also build test WARNING on hnaz-linux-mm/master v5.11-rc2 next-20210108] [cannot apply to linux/master kees/for-next/pstore] [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] url: https://github.com/0day-ci/linux/commits/Alexey-Gladkov/Count-rlimits-in-each-user-namespace/20210111-014938 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2ff90100ace886895e4fbb2850b8d5e49d931ed6 :::::: branch date: 5 hours ago :::::: commit date: 5 hours ago config: mips-randconfig-c003-20210111 (attached as .config) compiler: mips64-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Julia Lawall <[email protected]> "coccinelle warnings: (new ones prefixed by >>)" >> kernel/ucount.c:169:5-24: atomic_dec_and_test variation before object free >> at line 170. kernel/ucount.c:169:5-24: atomic_dec_and_test variation before object free at line 175. vim +169 kernel/ucount.c f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 163 f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 164 static void put_ucounts(struct ucounts *ucounts) f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 165 { 880a38547ff08715 Nikolay Borisov 2017-01-20 166 unsigned long flags; 880a38547ff08715 Nikolay Borisov 2017-01-20 167 880a38547ff08715 Nikolay Borisov 2017-01-20 168 spin_lock_irqsave(&ucounts_lock, flags); e58c759c8718b56a Alexey Gladkov 2021-01-10 @169 if (atomic_dec_and_test(&ucounts->count)) f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 @170 hlist_del_init(&ucounts->node); 040757f738e13caa Eric W. Biederman 2017-03-05 171 else 040757f738e13caa Eric W. Biederman 2017-03-05 172 ucounts = NULL; 880a38547ff08715 Nikolay Borisov 2017-01-20 173 spin_unlock_irqrestore(&ucounts_lock, flags); f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 174 f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 175 kfree(ucounts); f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 176 } f6b2db1a3e8d141d Eric W. Biederman 2016-08-08 177 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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