Hi Aditi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Aditi-Ghag/bpf-tcp-Avoid-taking-fast-sock-lock-in-iterator/20230330-232137 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20230330151758.531170-4-aditi.ghag%40isovalent.com patch subject: [PATCH v5 bpf-next 3/7] udp: seq_file: Helper function to match socket attributes config: i386-randconfig-s001 (https://download.01.org/0day-ci/archive/20230402/202304021454.snASElSi-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/66cc617bebf6cb3d2162587d6e248d86bc59c1c2 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Aditi-Ghag/bpf-tcp-Avoid-taking-fast-sock-lock-in-iterator/20230330-232137 git checkout 66cc617bebf6cb3d2162587d6e248d86bc59c1c2 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 olddefconfig make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash net/ipv4/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304021454.snASElSi-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) net/ipv4/udp.c:1487:28: sparse: sparse: context imbalance in 'udp_rmem_release' - unexpected unlock net/ipv4/udp.c:1519:19: sparse: sparse: context imbalance in 'busylock_acquire' - wrong count at exit net/ipv4/udp.c:1531:28: sparse: sparse: context imbalance in 'busylock_release' - unexpected unlock >> net/ipv4/udp.c:2986:32: sparse: sparse: marked inline, but without a definition >> net/ipv4/udp.c:2986:32: sparse: sparse: marked inline, but without a definition vim +2986 net/ipv4/udp.c 2985 > 2986 static inline bool seq_sk_match(struct seq_file *seq, const struct sock *sk); 2987 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
