Messages in this thread | | | Subject | Re: fs/hugetlbfs/inode.c:1467 hugetlb_file_setup() error: potentially dereferencing uninitialized 'ucounts'. | From | Mike Kravetz <> | Date | Fri, 5 Nov 2021 09:47:31 -0700 |
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On 11/5/21 6:27 AM, Dan Carpenter wrote: > tree: https://github.com/0day-ci/linux/commits/UPDATE-20211101-211012/zhangyiru/mm-hugetlb-remove-mlock-ulimit-for-SHM_HUGETLB/20211009-094538 > head: 52edddc18d9541ad72912b32edd74baacc94d504 > commit: 52edddc18d9541ad72912b32edd74baacc94d504 mm,hugetlb: remove mlock ulimit for SHM_HUGETLB > config: i386-randconfig-m021-20211101 (attached as .config) > compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@intel.com> > Reported-by: Dan Carpenter <dan.carpenter@oracle.com> > > New smatch warnings: > fs/hugetlbfs/inode.c:1467 hugetlb_file_setup() error: potentially dereferencing uninitialized 'ucounts'. > > Old smatch warnings: > fs/hugetlbfs/inode.c:1498 hugetlb_file_setup() error: potentially dereferencing uninitialized 'ucounts'. > > vim +/ucounts +1467 fs/hugetlbfs/inode.c
Thanks Dan,
There is an updated version of this patch in Andrew's tree that should address this issue. -- Mike Kravetz
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