Received: by 2002:ac0:a582:0:0:0:0:0 with SMTP id m2-v6csp1011821imm; Wed, 10 Oct 2018 07:51:17 -0700 (PDT) X-Google-Smtp-Source: ACcGV63G+A0iMBa03ig6bip1n9dDr0CK5YZ1Sq/2vCVyvPdqLkhMLcRt8ewRgDK0AXw0c2uWF/Wj X-Received: by 2002:a63:f05:: with SMTP id e5-v6mr28853241pgl.84.1539183077146; Wed, 10 Oct 2018 07:51:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1539183077; cv=none; d=google.com; s=arc-20160816; b=LxQDBFR05Ys1VEx3E7cMIl14UJmYtGSexwoRe4YsdAECCzTad1K4za4MPPt+sZzgH0 arYvhXJUudHGkEA6d3CBfo7lup82P/4Or/mDSFn2CSrQArI0EBetoccX9vYgZ134NPZA wnMJHspr+cu8fd1WugRWvmQgBXJ5LMIOBScQNznSG1xmJpmr69AdUCEkBaKoY480MjqI eFRgUmippQMGLuBGgmSZoY04bpkD9Pe2YMlj14hrTfGFiFRnfiKFUpPq+mAEohA/mWlJ ML8CyFlJQLBVnl+TmQzLnXGFAWIVBnjmcif8ZykEC1f7P4FVYh11BoH/ivk9Lg0rAq27 YFFw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=kvK4d5JgvIAPA40GnLSoporKwGQSuFhPm89k5KRUOIA=; b=pzuroEh+DUhD8pKFB8Y615/vyc4M4DNvhtaOMBUyDI2TI2CB2rbc7QRASEL5F3KwP1 cf3nBSoZ20nrtWbwUbZYZrOS8x6Nfx2iHMfzDU2yaas6wo975C+e49HomQsxy8J/Laix yIRHmcO7aMfKWxoWgtvTLOm7hv5h2IIUwGjb4Gj7iYT2VZ57LXlMSYomDUEZ0vyUuMSQ uxk2E90HNtR5U3QhyppTiMUQSholW3JBzTZBctT/y6iTNDOwbLb0h7sOyFKEFV/CJaLc tHPNfwIjzyfbNa3tHYu0bT1NccschsXqhqABUM9lt5CDXfYbXjl3AuAgAp4atjA3tONT VLHg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v6-v6si24670868plo.134.2018.10.10.07.51.02; Wed, 10 Oct 2018 07:51:17 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726856AbeJJWLm (ORCPT + 99 others); Wed, 10 Oct 2018 18:11:42 -0400 Received: from nautica.notk.org ([91.121.71.147]:41016 "EHLO nautica.notk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726625AbeJJWLm (ORCPT ); Wed, 10 Oct 2018 18:11:42 -0400 Received: by nautica.notk.org (Postfix, from userid 1001) id 538ECC009; Wed, 10 Oct 2018 16:49:10 +0200 (CEST) Date: Wed, 10 Oct 2018 16:48:55 +0200 From: Dominique Martinet To: Dmitry Vyukov Cc: syzbot , David Miller , Eric Van Hensbergen , LKML , Latchesar Ionkov , netdev , Ron Minnich , syzkaller-bugs , v9fs-developer@lists.sourceforge.net Subject: Re: BUG: corrupted list in p9_read_work Message-ID: <20181010144855.GB20918@nautica> References: <000000000000ca61cd0571178677@google.com> <000000000000fddb150577c15af6@google.com> <20181009020949.GA29622@nautica> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dmitry Vyukov wrote on Wed, Oct 10, 2018: > > Back to the current patch, since as I said I am not confident this is a > > good enough fix for the current bug, will I get notified if the bug > > happens again once the patch hits linux-next with the Reported-by tag ? > > (I don't have the setup necessary to run a syz repro as there is no C > > repro, and won't have much time to do that setup sorry) > > Yes, the bug will be reported again if it still happens after the > patch is merged (not just into linux-next, but into all tested trees, > but it does not matter much). So marking bugs as fixed tentatively is > fine if that's our best guess. Ok, thanks for confirming... > But note that syzbot can test fixes itself on request. It boils down > to just giving it the patch and the base tree: > https://github.com/google/syzkaller/blob/master/docs/syzbot.md#testing-patches .. and for clarifying that bit, let's try that! :) #syz test: git://github.com/martinetd/linux e4ca13f7d075e551dc158df6af18fb412a1dba0a -- Dominique