Hi Qu, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [cannot apply to v5.3-rc2 next-20190730] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Qu-Wenruo/btrfs-Enhanced-runtime-defence-against-fuzzed-images/20190728-085508 config: i386-randconfig-a004-201930 (attached as .config) compiler: gcc-4.9 (Debian 4.9.2-10+deb8u1) 4.9.2 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <l...@intel.com> All warnings (new ones prefixed by >>): fs/btrfs/extent-tree.c: In function '__btrfs_free_extent': >> fs/btrfs/extent-tree.c:4948:4: warning: format '%lu' expects argument of >> type 'long unsigned int', but argument 8 has type 'unsigned int' [-Wformat=] btrfs_crit(info, ^ vim +4948 fs/btrfs/extent-tree.c --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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