From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from g9t1613g.houston.hp.com ([15.240.0.71]:41380 "EHLO g9t1613g.houston.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753810AbaGVVBR (ORCPT ); Tue, 22 Jul 2014 17:01:17 -0400 Received: from g2t2353.austin.hp.com (g2t2353.austin.hp.com [15.217.128.52]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by g9t1613g.houston.hp.com (Postfix) with ESMTPS id A9D4D63FEB for ; Tue, 22 Jul 2014 21:01:16 +0000 (UTC) Received: from g2t2360.austin.hp.com (g2t2360.austin.hp.com [16.197.8.247]) by g2t2353.austin.hp.com (Postfix) with ESMTP id 39A34A6 for ; Tue, 22 Jul 2014 21:00:39 +0000 (UTC) Received: from beardog.cce.hp.com (beardog.cce.hp.com [16.84.84.24]) by g2t2360.austin.hp.com (Postfix) with ESMTP id 1C35D4B for ; Tue, 22 Jul 2014 21:00:39 +0000 (UTC) Date: Tue, 22 Jul 2014 15:59:47 -0500 From: scameron@beardog.cce.hp.com Subject: fio crash when using verify Message-ID: <20140722205947.GD14599@beardog.cce.hp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: fio@vger.kernel.org Cc: scameron@beardog.cce.hp.com Hi Jens, I'm running into a crash with fio today, seems to be easily reproducible. [root@msablackburn saperf]# fio --version fio-2.1.11-2-g90811 (top of current git tree.) [root@msablackburn saperf]# fio ./2drive_sdr_verify.fio 4_KiB_RR_drive_r: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=170 4_KiB_RR_drive_s: (g=0): rw=randwrite, bs=4K-4K/4K-4K/4K-4K, ioengine=libaio, iodepth=170 fio-2.1.11-2-g90811 Starting 2 threads fio: io_u.c:1315: __get_io_u: Assertion `io_u->flags & IO_U_F_FREE' failed.a 58m:59s] Aborted (core dumped) my fio job file looks like this: [root@msablackburn saperf]# cat 2drive_sdr_verify.fio [global] direct=1 ioengine=libaio norandommap randrepeat=0 bs=4096 iodepth=170 #iodepth=96 #numjobs=1 numjobs=1 #numjobs=24 # number_ios=1 # runtime=216000 runtime=3600 time_based=1 group_reporting thread gtod_reduce=1 iodepth_batch=4 iodepth_batch_complete=4 cpus_allowed=0-5 cpus_allowed_policy=split rw=randwrite verify=crc32c-intel verify_backlog=1m do_verify=1 verify_async=6 verify_async_cpus=0-5 [4_KiB_RR_drive_r] filename=/dev/sdr [4_KiB_RR_drive_s] filename=/dev/sds -- steve