CC: [email protected] CC: [email protected] TO: David Howells <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-iter-2 head: d45090b191774b11ecfe2421f5619827aa08ad00 commit: f463b2680fc3404d89d7186c12fbb9533e48b1cc [41/68] fscache: Replace the object management state machine :::::: branch date: 18 hours ago :::::: commit date: 18 hours ago config: i386-randconfig-s002-20210713 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/commit/?id=f463b2680fc3404d89d7186c12fbb9533e48b1cc git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs fscache-iter-2 git checkout f463b2680fc3404d89d7186c12fbb9533e48b1cc # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash fs/fscache/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) >> fs/fscache/cache.c:271:13: sparse: sparse: context imbalance in >> 'fscache_caches_seq_start' - wrong count at exit >> fs/fscache/cache.c:283:13: sparse: sparse: context imbalance in >> 'fscache_caches_seq_stop' - wrong count at exit -- >> fs/fscache/volume.c:416:13: sparse: sparse: context imbalance in >> 'fscache_volumes_seq_start' - wrong count at exit >> fs/fscache/volume.c:428:13: sparse: sparse: context imbalance in >> 'fscache_volumes_seq_stop' - wrong count at exit vim +/fscache_caches_seq_start +271 fs/fscache/cache.c 4c515dd47ab41b David Howells 2009-04-03 270 f463b2680fc340 David Howells 2020-02-06 @271 static void *fscache_caches_seq_start(struct seq_file *m, loff_t *_pos) f463b2680fc340 David Howells 2020-02-06 272 __acquires(fscache_addremove_sem) f463b2680fc340 David Howells 2020-02-06 273 { f463b2680fc340 David Howells 2020-02-06 274 down_read(&fscache_addremove_sem); f463b2680fc340 David Howells 2020-02-06 275 return seq_list_start_head(&fscache_caches, *_pos); f463b2680fc340 David Howells 2020-02-06 276 } 4c515dd47ab41b David Howells 2009-04-03 277 f463b2680fc340 David Howells 2020-02-06 278 static void *fscache_caches_seq_next(struct seq_file *m, void *v, loff_t *_pos) f463b2680fc340 David Howells 2020-02-06 279 { f463b2680fc340 David Howells 2020-02-06 280 return seq_list_next(v, &fscache_caches, _pos); f463b2680fc340 David Howells 2020-02-06 281 } 4c515dd47ab41b David Howells 2009-04-03 282 f463b2680fc340 David Howells 2020-02-06 @283 static void fscache_caches_seq_stop(struct seq_file *m, void *v) f463b2680fc340 David Howells 2020-02-06 284 __releases(fscache_addremove_sem) f463b2680fc340 David Howells 2020-02-06 285 { f463b2680fc340 David Howells 2020-02-06 286 up_read(&fscache_addremove_sem); 4c515dd47ab41b David Howells 2009-04-03 287 } f463b2680fc340 David Howells 2020-02-06 288 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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