From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: 2.6.0-test9-mm2 - AIO tests still gets slab corruption From: Daniel McNeil In-Reply-To: <20031104225544.0773904f.akpm@osdl.org> References: <20031104225544.0773904f.akpm@osdl.org> Content-Type: text/plain Message-Id: <1068505605.2042.11.camel@ibm-c.pdx.osdl.net> Mime-Version: 1.0 Date: 10 Nov 2003 15:06:45 -0800 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org Return-Path: To: Andrew Morton , Suparna Bhattacharya Cc: Linux Kernel Mailing List , linux-mm@kvack.org, "linux-aio@kvack.org" List-ID: Andrew, test9-mm2 is still getting slab corruption with AIO: Maximal retry count. Bytes done 0 Slab corruption: start=dc70f91c, expend=dc70f9eb, problemat=dc70f91c Last user: [](__aio_put_req+0xbf/0x200) Data: 00 01 10 00 00 02 20 00 *********6C ******************************A5 Next: 71 F0 2C .A3 2F 19 C0 71 F0 2C .******************** slab error in check_poison_obj(): cache `kiocb': object was modified after freeing With suparna's retry-based-aio-dio patch, there are no kernel messages and the tests do not see any uninitialized data. Any reason not to add suparna's patch to -mm to fix these problems? Thanks, Daniel -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: aart@kvack.org