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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d25-20020a631d19000000b0043caa6f1189si1355915pgd.786.2022.10.27.04.46.37; Thu, 27 Oct 2022 04:46:52 -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 S235030AbiJ0Lap (ORCPT + 99 others); Thu, 27 Oct 2022 07:30:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235170AbiJ0Lam (ORCPT ); Thu, 27 Oct 2022 07:30:42 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2B8C8A6DE for ; Thu, 27 Oct 2022 04:30:41 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id e15-20020a056e020b2f00b002ff99582d01so1282788ilu.0 for ; Thu, 27 Oct 2022 04:30:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=MopiNGIxKtyALzcNk5GQJ19MYOT4wIVN4KQKOPZ7ing=; b=7juPivlvGLt0PJv/lXTBn9Fi8G233SlaoJ54n94m5InUFFRdPVrc/gE58nbLVVFb5H 2npzT2outGN0HshGvSRUgOusdD3NZTxVRy1xRMzmQuj8jvB6AG45lVUM0vfPhSyJb8sw JX4LgnnVR4ZhJlFSEB23mS1O/BmLx0hvKSQVm58DO410gk6nHhq7rmWgxg7W4ywdHOM8 gNFP67P1Wvg/yAnph5f5zLbIVedJ9dVMFXnu6J52+AKAnbKZWJmQ1PNNOo8AaqC88N7g G6oDcAfiYNzwPNxnsHkAEOYH6/lbG4bOPOk+XuNJWUsLrtbGKZCgRbEYYAP/uaQqivrM WyBg== X-Gm-Message-State: ACrzQf1wtSOPF5pzkRJYegb/LmTxR728CgAIwX54jWdLDEHlKjhZX0Di iWIm296f9NIsH4kpGeMtviHU5fW7x52OVD7wY2wbfNHCqFsP MIME-Version: 1.0 X-Received: by 2002:a05:6638:2195:b0:365:d82c:8c4e with SMTP id s21-20020a056638219500b00365d82c8c4emr26374061jaj.85.1666870241019; Thu, 27 Oct 2022 04:30:41 -0700 (PDT) Date: Thu, 27 Oct 2022 04:30:41 -0700 In-Reply-To: <20221027030304.3017-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000009a532d05ec0278e0@google.com> Subject: Re: [syzbot] KASAN: use-after-free Read in task_work_run (2) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.6 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS 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+9228d6098455bb209ec8@syzkaller.appspotmail.com Tested on: commit: 88619e77 net: stmmac: rk3588: Allow multiple gmac cont.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git console output: https://syzkaller.appspot.com/x/log.txt?x=12c37cfc880000 kernel config: https://syzkaller.appspot.com/x/.config?x=a66c6c673fb555e8 dashboard link: https://syzkaller.appspot.com/bug?extid=9228d6098455bb209ec8 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=162614ca880000 Note: testing is done by a robot and is best-effort only.