Messages in this thread | | | Date | Wed, 4 May 2022 15:32:27 +0800 | From | kernel test robot <> | Subject | [kees:for-next/kspp 12/12] fs/gfs2/meta_io.h:44:12: error: casting from randomized structure pointer type 'struct address_space *' to 'struct gfs2_glock *' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/kspp head: 1fe35f29cf8220a5f9ab39ee3e5c722eb716b6fa commit: 1fe35f29cf8220a5f9ab39ee3e5c722eb716b6fa [12/12] randstruct: Enable Clang support config: riscv-randconfig-c006-20220501 (https://download.01.org/0day-ci/archive/20220504/202205041550.naKxwCBj-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 363b3a645a1e30011cc8da624f13dac5fd915628) 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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id=1fe35f29cf8220a5f9ab39ee3e5c722eb716b6fa git remote add kees https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git git fetch --no-tags kees for-next/kspp git checkout 1fe35f29cf8220a5f9ab39ee3e5c722eb716b6fa # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from fs/gfs2/acl.c:23: >> fs/gfs2/meta_io.h:44:12: error: casting from randomized structure pointer type 'struct address_space *' to 'struct gfs2_glock *' return (((struct gfs2_glock *)mapping) - 1)->gl_name.ln_sbd; ^ 1 error generated.
vim +44 fs/gfs2/meta_io.h
009d851837ab26 Steven Whitehouse 2009-12-08 39 009d851837ab26 Steven Whitehouse 2009-12-08 40 static inline struct gfs2_sbd *gfs2_mapping2sbd(struct address_space *mapping) 009d851837ab26 Steven Whitehouse 2009-12-08 41 { 009d851837ab26 Steven Whitehouse 2009-12-08 42 struct inode *inode = mapping->host; 009d851837ab26 Steven Whitehouse 2009-12-08 43 if (mapping->a_ops == &gfs2_meta_aops) 15562c439d0a18 Bob Peterson 2015-03-16 @44 return (((struct gfs2_glock *)mapping) - 1)->gl_name.ln_sbd; 1b2ad41214c9bf Steven Whitehouse 2014-03-31 45 else if (mapping->a_ops == &gfs2_rgrp_aops) 1b2ad41214c9bf Steven Whitehouse 2014-03-31 46 return container_of(mapping, struct gfs2_sbd, sd_aspace); 009d851837ab26 Steven Whitehouse 2009-12-08 47 else 009d851837ab26 Steven Whitehouse 2009-12-08 48 return inode->i_sb->s_fs_info; 009d851837ab26 Steven Whitehouse 2009-12-08 49 } b3b94faa5fe596 David Teigland 2006-01-16 50
:::::: The code at line 44 was first introduced by commit :::::: 15562c439d0a1850b71aa1c0d92d1f4fb9503c8d GFS2: Move glock superblock pointer to field gl_name
:::::: TO: Bob Peterson <rpeterso@redhat.com> :::::: CC: Bob Peterson <rpeterso@redhat.com>
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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