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 AAD26C4332F for ; Wed, 16 Nov 2022 18:00:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236162AbiKPSAk (ORCPT ); Wed, 16 Nov 2022 13:00:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233829AbiKPSAV (ORCPT ); Wed, 16 Nov 2022 13:00:21 -0500 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9909761BA4 for ; Wed, 16 Nov 2022 10:00:20 -0800 (PST) Received: by mail-il1-f199.google.com with SMTP id i8-20020a056e0212c800b00302578e6d78so7220517ilm.0 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=HtfmrncxtTqiTn33MPLNCle5lotNZdi9AXlsCWwRb+LbWdet146buo032E25Axz70u TeLnCNzusXVh1FXlrQTySw5G8Qmtne15RKi2z06R4nR7Tbyuf2/xjXdYDW9UrXMg5mem jBCB20oMLNqMXyj6jTjzlvH4KSoS+yRC6taUb/3TCR+NDp4xJ+J4Etq7kGic3e/nMq9t NOLnIBSOh6IIX9psxO8rQ8GXUQKFlzIf7j8RaCNUcAxWbGYCF2lPi/YpnKb1SBpyCkw4 GTz99OS1i+rs674BnbQVsDje48HNF5oLW7oY4fVq1p6j23pCtm45IlgkHWw++u02w8ce wVQw== X-Gm-Message-State: ANoB5plini1Een0gz/3a1hCt5uDEZ5L2jAFgpDrNuIH3Fei6acg3NPtd /hwjrwYM66CTtSdTT7iyOHBrGFuQ+Ob+8Va/lND1I7FCdykm 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: 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+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.