Received: by 2002:a19:f614:0:0:0:0:0 with SMTP id x20csp63479lfe; Fri, 15 Apr 2022 19:40:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzduFqed3b3svDcdcyeF+9Fhj1t09G3iX9v9ch+HXAOEctwM8muYse41DwfrxjT5NkPj+pW X-Received: by 2002:a63:907:0:b0:374:b3c2:2df2 with SMTP id 7-20020a630907000000b00374b3c22df2mr1398094pgj.614.1650076811460; Fri, 15 Apr 2022 19:40:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1650076811; cv=none; d=google.com; s=arc-20160816; b=TdLjMJWTqKJVA6Bl6uuuqK0J+zmz7DFLKTiFaySzPTybLJRIcnkGoN/fJpj0MSfrfA 4QIH6S0tSSwK8bwRapB9oJc85gnoYGvyJGGKQO32+hJ99sjgRLjrV5vDmaEdIEGGNplf 3vmSUA/Lo9DA92r/NdosltRNsfNNTPp2r16PinCgi+77DnQzIn2VMh6bHgaSVspB6mnZ fBgKMhPZu5s3wIbbeZGpkMEItK9aS7ZdzszvFNRjM5tOgWxVFVfC9MoxE/79a38kJRNV e0s9xEhgjwjTTiimfnNV/kj4Ssu+7oWr1eu1VKFE99shRZEscghGpwVAg14ToD2mM65a yQoQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=GOM/u/LjYywzIfgQEbQmUfvSEjGD9tJ5Gw1F0/rgW7U=; b=QQBnICUkYgU/7CuQGuEMMr8c0kK40k+2vEMzX06bn10jTODyUWk1pf/srzvKdbi1Jc FZBUR1DbpqQTIxLjHZTHC3dQvRzhFJyzXfH0SAvykFd/9udqfjUVmPk2v7D0WatHLPzy JYBk6ZvDVHc5FDr4g2ZITZ40ZXX+bMzt+SeFNfh889o83CiWhoE13Le/6nG9BfaEUS2z bFwtTIjYhJfiM7qAQmPqhD9pQdzzWEnr0BgFgz/9JDtmXx5WoqWssU9D98b/NHGEQmFS SHTtlZQCU/rAjPrqpccaxinLLc16noWU1kYB4Vd6CocKz7cdDjDwmWTdXxFSmD8zvcRJ pBzw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id i10-20020a63cd0a000000b00399621efa3csi3141021pgg.317.2022.04.15.19.40.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Apr 2022 19:40:11 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 5FC3231355; Fri, 15 Apr 2022 18:47:24 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349331AbiDOEGh (ORCPT + 99 others); Fri, 15 Apr 2022 00:06:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39010 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349326AbiDOEGe (ORCPT ); Fri, 15 Apr 2022 00:06:34 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9D04AAC89 for ; Thu, 14 Apr 2022 21:04:07 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id h10-20020a05660224ca00b0064c77aa4477so4188775ioe.17 for ; Thu, 14 Apr 2022 21:04:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=GOM/u/LjYywzIfgQEbQmUfvSEjGD9tJ5Gw1F0/rgW7U=; b=aT7k6dw/1vWAbO4dMKQgXEaDfPGKR4CRk7S4lJ1oPbb4xKQWe2+3twdK4QYwOOaIdZ GqwvauFu+AHBNJXOQGBiOGRgoI+6IP44VW/YkmMX6Lr9ZGN2nrBrlrQfV42ncgDmnaUD 7mly0x4Hrt8qlBqz6bhwnW0RSxQW4rBUq5Aulqnq+OqFXEhvFJMoLNIDj9GHGcRfpnjM YNbp+FmtG4cJclxn7yAe9hb/EMRXWC9JD3oxtPtsbzP9XVoEKNbtz1vB8VpfIAoW1TRx l49b3bVYypkDgk+n68dUtIt6qXmu89ueMGYLDyO5nMPMe4ZFE0DPGXTIKRWlLT6BG4hg eB/w== X-Gm-Message-State: AOAM5318ZxE1LE1vczS5mxC9sq4RSssIUqgWvv1SYC8sYUquGrzovzEO 78LIz3uhpqiHavfNoQ5fPDbFOwNG4Yoz/e44cdh2RuY0LTeg MIME-Version: 1.0 X-Received: by 2002:a05:6602:3c5:b0:64c:727d:6e95 with SMTP id g5-20020a05660203c500b0064c727d6e95mr2731705iov.118.1649995447343; Thu, 14 Apr 2022 21:04:07 -0700 (PDT) Date: Thu, 14 Apr 2022 21:04:07 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000851e4705dca980e9@google.com> Subject: Re: [syzbot] kernel BUG in commit_creds From: syzbot To: asml.silence@gmail.com, axboe@kernel.dk, ebiederm@xmission.com, io-uring@vger.kernel.org, legion@kernel.org, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SORTED_RECIPS,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+60c52ca98513a8760a91@syzkaller.appspotmail.com Tested on: commit: 70152140 io_uring: abort file assignment prior to assi.. git tree: git://git.kernel.dk/linux-block io_uring-5.18 kernel config: https://syzkaller.appspot.com/x/.config?x=eb177500e563582f dashboard link: https://syzkaller.appspot.com/bug?extid=60c52ca98513a8760a91 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.