Hello! This is an experimental automated report about issues detected by Coverity from a scan of next-20191108 as part of the linux-next weekly scan project: https://scan.coverity.com/projects/linux-next-weekly-scan You're getting this email because you were associated with the identified lines of code (noted below) that were touched by recent commits: a2d6b3a2d390 ("block: Improve zone reset execution") Coverity reported the following: *** CID 1487849: Memory - illegal accesses (USE_AFTER_FREE) /block/blk-zoned.c: 293 in blkdev_zone_mgmt() 287 288 /* This may take a while, so be nice to others */ 289 cond_resched(); 290 } 291 292 ret = submit_bio_wait(bio); vvv CID 1487849: Memory - illegal accesses (USE_AFTER_FREE) vvv Calling "bio_put" dereferences freed pointer "bio". 293 bio_put(bio); 294 295 return ret; 296 } 297 EXPORT_SYMBOL_GPL(blkdev_zone_mgmt); 298 If this is a false positive, please let us know so we can mark it as such, or teach the Coverity rules to be smarter. If not, please make sure fixes get into linux-next. :) For patches fixing this, please include these lines (but double-check the "Fixes" first): Reported-by: coverity-bot <keescook+coverity-bot@xxxxxxxxxxxx> Addresses-Coverity-ID: 1487849 ("Memory - illegal accesses") Fixes: a2d6b3a2d390 ("block: Improve zone reset execution") Thanks for your attention! -- Coverity-bot
