Hi Xiaohui, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on tnguy-next-queue/dev-queue] [also build test WARNING on linus/master sparc-next/master v5.10-rc7 next-20201208] [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/Xiaohui-Zhang/fix-possible-array-overflow-on-receiving-too-many-fragments-for-a-packet/20201209-010457 base: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue config: riscv-allyesconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/4bc4508ab14b72993c4e9a927f8e82a1dfdcf39c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Xiaohui-Zhang/fix-possible-array-overflow-on-receiving-too-many-fragments-for-a-packet/20201209-010457 git checkout 4bc4508ab14b72993c4e9a927f8e82a1dfdcf39c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): In file included from include/linux/ip.h:16, from drivers/net/ethernet/pensando/ionic/ionic_txrx.c:4: drivers/net/ethernet/pensando/ionic/ionic_txrx.c: In function 'ionic_rx_frags': >> include/linux/skbuff.h:1431:53: warning: 'skb' is used uninitialized in this >> function [-Wuninitialized] 1431 | #define skb_shinfo(SKB) ((struct skb_shared_info *)(skb_end_pointer(SKB))) | ^~~~~~~~~~~~~~~ drivers/net/ethernet/pensando/ionic/ionic_txrx.c:76:18: note: 'skb' was declared here 76 | struct sk_buff *skb; | ^~~ vim +/skb +1431 include/linux/skbuff.h 4305b541357ddbd Arnaldo Carvalho de Melo 2007-04-19 1429 ^1da177e4c3f415 Linus Torvalds 2005-04-16 1430 /* Internal */ 4305b541357ddbd Arnaldo Carvalho de Melo 2007-04-19 @1431 #define skb_shinfo(SKB) ((struct skb_shared_info *)(skb_end_pointer(SKB))) ^1da177e4c3f415 Linus Torvalds 2005-04-16 1432 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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