Re: [PATCH] mm/slab: fix race with dereferencing NULL ptr in alloc_calls_show

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 02/02/2016 06:19 PM, kbuild test robot wrote:
Hi Dmitry,

[auto build test ERROR on v4.5-rc2]
[also build test ERROR on next-20160201]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Dmitry-Safonov/mm-slab-fix-race-with-dereferencing-NULL-ptr-in-alloc_calls_show/20160202-230449
config: i386-randconfig-x005-02010231 (attached as .config)
reproduce:
         # save the attached .config to linux build tree
         make ARCH=i386
Thanks little robot, will resend fixed v2 right soon.

All errors (new ones prefixed by >>):

    mm/slab_common.c: In function 'memcg_destroy_kmem_caches':
mm/slab_common.c:613:3: error: implicit declaration of function 'sysfs_slab_remove' [-Werror=implicit-function-declaration]
       sysfs_slab_remove(s);
       ^
    cc1: some warnings being treated as errors

vim +/sysfs_slab_remove +613 mm/slab_common.c

    607	
    608		mutex_lock(&slab_mutex);
    609		list_for_each_entry_safe(s, s2, &slab_caches, list) {
    610			if (is_root_cache(s) || s->memcg_params.memcg != memcg)
    611				continue;
    612	
  > 613			sysfs_slab_remove(s);
    614	
    615			/*
    616			 * The cgroup is about to be freed and therefore has no charges

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation


--
Regards,
Dmitry Safonov

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]