From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DCFCC4332F for ; Wed, 8 Nov 2023 21:18:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232143AbjKHVSJ (ORCPT ); Wed, 8 Nov 2023 16:18:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56182 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232056AbjKHVSH (ORCPT ); Wed, 8 Nov 2023 16:18:07 -0500 Received: from mail-oa1-f72.google.com (mail-oa1-f72.google.com [209.85.160.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 574A7213F for ; Wed, 8 Nov 2023 13:18:05 -0800 (PST) Received: by mail-oa1-f72.google.com with SMTP id 586e51a60fabf-1eb43ff49b2so113037fac.2 for ; Wed, 08 Nov 2023 13:18:05 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699478284; x=1700083084; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=uyxXCXobhEYeqpQPjkfj5+53V53lG5RGnqEZ8F4ZUTk=; b=hYJYQb6t4dAVMyrLX9ZNB+az6QYNqSyaE3MGdToIOFg8NrjA5zloERCoMCCA95A2jv t1PtUdAEztDRqsuR0GsXFyA0BKemgV1ZrOSrqDyDVU17zMnyoFZKzVGVxzKhD3i9/X10 Hgwv7euwFFPwXSIbT3BJZ1cK6iDNBoCGZBqW+RtFJYNbWJa5kK76jqV1ta7Q+A5Wk7u2 GQERfYEvCdnfJOjhPgpsPeZR/DC/gEhMxlb2fsG17JR3gKOs5ygYayzxAfxxNTPHTi/Y tfRFaftv+x9amVK1AKFv667OieGmXvm20f8XzECf/Lz+wX04rjAh1cBk69F+nXevaZL8 0cfA== X-Gm-Message-State: AOJu0YykvXKAtiL75xANDabQBqavjrHZGp92J6BK17cKjBGMRgZeOdkt eCcmxr1haPixJVgtlLcfLz3gQs/aBXksQnpM6EP1EccwYCd8 X-Google-Smtp-Source: AGHT+IGNtPzOriGiQQk7C01UsTOUwMEx/R9olkgDecyABABOSJUkhpMGjCF50m4CvqCl1wqpICz9K4DJVTFk0TtNdTvT70tl+t4y MIME-Version: 1.0 X-Received: by 2002:a05:6870:1d2:b0:1dc:34ea:1a6a with SMTP id n18-20020a05687001d200b001dc34ea1a6amr1308277oad.6.1699478284780; Wed, 08 Nov 2023 13:18:04 -0800 (PST) Date: Wed, 08 Nov 2023 13:18:04 -0800 In-Reply-To: <0000000000000014460609997fa2@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000077ca930609aa9f86@google.com> Subject: Re: [syzbot] [block?] WARNING in blk_mq_start_request From: syzbot To: axboe@kernel.dk, bvanassche@acm.org, chaitanyak@nvidia.com, eadavis@qq.com, hch@infradead.org, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, ming.lei@redhat.com, syzkaller-bugs@googlegroups.com, zhouchengming@bytedance.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit d78bfa1346ab1fe04d20aa45a0678d1fc866f37c Author: Chengming Zhou Date: Wed Sep 13 15:16:16 2023 +0000 block/null_blk: add queue_rqs() support bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106414a8e80000 start commit: 13d88ac54ddd Merge tag 'vfs-6.7.fsid' of git://git.kernel... git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=126414a8e80000 console output: https://syzkaller.appspot.com/x/log.txt?x=146414a8e80000 kernel config: https://syzkaller.appspot.com/x/.config?x=beb32a598fd79db9 dashboard link: https://syzkaller.appspot.com/bug?extid=fcc47ba2476570cbbeb0 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1465bb08e80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13e7881f680000 Reported-by: syzbot+fcc47ba2476570cbbeb0@syzkaller.appspotmail.com Fixes: d78bfa1346ab ("block/null_blk: add queue_rqs() support") For information about bisection process see: https://goo.gl/tpsmEJ#bisection