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 DDFF8C433FE for ; Wed, 16 Nov 2022 18:00:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239046AbiKPSAf (ORCPT ); Wed, 16 Nov 2022 13:00:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238294AbiKPSAV (ORCPT ); Wed, 16 Nov 2022 13:00:21 -0500 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 930C260EBE for ; Wed, 16 Nov 2022 10:00:20 -0800 (PST) Received: by mail-io1-f71.google.com with SMTP id y5-20020a056602120500b006cf628c14ddso9090576iot.15 for ; Wed, 16 Nov 2022 10:00:20 -0800 (PST) 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=ycgML46GVnsWZeJ4w7iB/iE60xPyJH5cRCy0usl0TcE=; b=Ngc/Fk9cOd/Tng781mz6duG/B+vWCUZ2fpVWkz2iOQfAuMLPR+UXxZI7ayqYGkBHMK Y9CVkStkG2pMnm+oWBZV80jivxo3MBSuzteO/1ZxcD+a3k+MOWKcwbEoRyxTckg3Fyfq qxIiyQwxyLWFNWGppyr1qwEPZ45Vx7Ud+odICULE4GKbTKSg+v0d4U4ETnm+W2ok/EIA RuEjPMQYWyNnFJ0j0uFmx8fqKkwBMmesDRSYrO+TnK3kn6sTlGKzYGSKX8EWwqxX72/Z fWY5yKi0yfkLC+nejvpCRDrDqQj4lqvRtiDuMFAgTsBsesGe2HhO2P8LLgbSum33KTqv sElA== X-Gm-Message-State: ANoB5pn6z97i49INYhI9yM8liKWTUO1Cxr/sVx7RAtdugabWXwgPHGTY XeGIrsuhabN64IkgBdmTzV+mA2vaTRCszoQyelc5PU8FQhfx X-Google-Smtp-Source: AA0mqf5NtoIlGoJ2s3JWmc44IFhUzxfdBe1A5rYNXkxFD59dySblOo06dnvl7e4yNEM1ogQwETU7n+4Oiku6UbAgzWxTktgKwZlb MIME-Version: 1.0 X-Received: by 2002:a92:d8c8:0:b0:300:a79f:c8c8 with SMTP id l8-20020a92d8c8000000b00300a79fc8c8mr11819921ilo.206.1668621619981; Wed, 16 Nov 2022 10:00:19 -0800 (PST) Date: Wed, 16 Nov 2022 10:00:19 -0800 In-Reply-To: <110c82d2.191982.18480907a32.Coremail.linma@zju.edu.cn> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000ec751205ed9a3ebb@google.com> Subject: Re: [syzbot] BUG: unable to handle kernel NULL pointer dereference in nci_send_cmd From: syzbot To: davem@davemloft.net, edumazet@google.com, krzysztof.kozlowski@linaro.org, kuba@kernel.org, linma@zju.edu.cn, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+4adf5ff0f6e6876c6a81@syzkaller.appspotmail.com Tested on: commit: 1c96c97c nfc/nci: fix race with opening and closing git tree: https://github.com/f0rm2l1n/linux-fix.git master console output: https://syzkaller.appspot.com/x/log.txt?x=12f48735880000 kernel config: https://syzkaller.appspot.com/x/.config?x=a2318f9a4fc31ad dashboard link: https://syzkaller.appspot.com/bug?extid=4adf5ff0f6e6876c6a81 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.