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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ja6-20020a170907988600b00992e51fe33bsi1832372ejc.118.2023.07.11.03.14.48; Tue, 11 Jul 2023 03:15:12 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231836AbjGKJzc (ORCPT + 99 others); Tue, 11 Jul 2023 05:55:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231603AbjGKJza (ORCPT ); Tue, 11 Jul 2023 05:55:30 -0400 Received: from mail-ot1-f69.google.com (mail-ot1-f69.google.com [209.85.210.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCD2A100 for ; Tue, 11 Jul 2023 02:55:26 -0700 (PDT) Received: by mail-ot1-f69.google.com with SMTP id 46e09a7af769-6b885d53a09so4311465a34.2 for ; Tue, 11 Jul 2023 02:55:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689069326; x=1691661326; 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=ZcloSHs79l9WLtw5wCq7rljrtMphumU2bij75yt+08U=; b=gnvfAr97l0SAJDRDlpqqAfKY1UTqvWRvjZiQDoxSsynFyjC52/dmU7OQ1m7VeTwYd7 3MP9Lkn0sM4ltr/3Y5nHA9LzXICQPNuysgfZeHFiQa2wrcsZaNcTtplCfCue8wVaULSj Tk2vfhiKpqLHn2zUBFHiGzI0OURokguaLKumpiWFyWikNhR5GsYjHECxH+dVfP+D+Dnt CgkwjsRn/pJcRq2l7JbT7mypKMLNCvv0o9dcwhYjsQoh2XbYPHnjNLt8OXT9cPoyWGku A/7GPr5LdcvGYi1fvFNjjakGEwMF7wR/BnXPyhSv4zJnqk3WvvIaLpITewRirZF8KAIr SHCg== X-Gm-Message-State: ABy/qLaZKekoBzGdQq/YQVvSZjFEBYLJXm/gtispEmVCKvvUScfGD8pC fp63HBSZBpKr3yZfEVqlIbToD3/HRGPzdql9kwLFhB0OhYvy MIME-Version: 1.0 X-Received: by 2002:a05:6870:d8ae:b0:1b4:71b0:749 with SMTP id dv46-20020a056870d8ae00b001b471b00749mr1062532oab.3.1689069326128; Tue, 11 Jul 2023 02:55:26 -0700 (PDT) Date: Tue, 11 Jul 2023 02:55:26 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000002f59ee06003319ec@google.com> Subject: Re: [syzbot] [overlayfs?] general protection fault in ovl_init_uuid_xattr From: syzbot To: amir73il@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED 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+b592c1f562f0da80ce2c@syzkaller.appspotmail.com Tested on: commit: 0a3bf81d ovl: auto generate uuid for new overlay files.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs.git overlayfs-next console output: https://syzkaller.appspot.com/x/log.txt?x=16079b6ca80000 kernel config: https://syzkaller.appspot.com/x/.config?x=150188feee7071a7 dashboard link: https://syzkaller.appspot.com/bug?extid=b592c1f562f0da80ce2c 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.