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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ne33-20020a1709077ba100b0072ab4e654basi1526088ejc.707.2022.08.08.22.15.42; Mon, 08 Aug 2022 22:16:06 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-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-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-wireless-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 S233994AbiHIFFT (ORCPT + 66 others); Tue, 9 Aug 2022 01:05:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54052 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231904AbiHIFFQ (ORCPT ); Tue, 9 Aug 2022 01:05:16 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAF54D91 for ; Mon, 8 Aug 2022 22:05:15 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id h8-20020a6bfb08000000b00684f0587d0cso1757556iog.14 for ; Mon, 08 Aug 2022 22:05:15 -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; bh=qUzj7rWhLGlDQzF8thFJBaPTyzvuhS4YOtcqLhUFOLs=; b=vJ9u7xl6HS9Fc6ruXi4tzxDIyi1BqYw4tjx7hM4w7gvuFuWviCX9UpwLt2FYX7d3Me NdcK7195JQCrfEQIkr1vWaLce2vQMdUa68vq/dB0lZtYqwPTGxoT6IEcBc+op/DKZEpN 6dl/GbozueiBN98xz7BtHSnXYUaD1xMuRaGpMbHDJtP/Pd21eP9DV9qDjwhLTyOr6OrD a4/Cl0YpPLCSovgpV2ua+40PIBFbP63jLVXweoWWNkcTYPMo6I8Pcw1WF7Zi7BarHRzE nlDZrcPd9D0+7PdcY2BBnwCZJRddbi9zHMo1yxwMNFLFMqBzFd4+KXjk489ocshAJq4y y4pQ== X-Gm-Message-State: ACgBeo07IXhsviQPYH9e73ZeGxUXVRx9W74ZhXYKr0uYlZZz9xBl26vE lqLcS5Ks2VzoaiL/hjKCFzcEkylT5YWw+KhSBlCqOYz22wQ2 MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1a41:b0:2de:e162:c5bb with SMTP id u1-20020a056e021a4100b002dee162c5bbmr9825959ilv.102.1660021515241; Mon, 08 Aug 2022 22:05:15 -0700 (PDT) Date: Mon, 08 Aug 2022 22:05:15 -0700 In-Reply-To: <000000000000cad57405e5b5dbb7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bc500505e5c7e01f@google.com> Subject: Re: [syzbot] possible deadlock in p9_req_put From: syzbot To: andrei.otcheretianski@intel.com, asmadeus@codewreck.org, davem@davemloft.net, edumazet@google.com, ericvh@gmail.com, fgheet255t@gmail.com, johannes.berg@intel.com, johannes@sipsolutions.net, kuba@kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, linux_oss@crudebyte.com, lucho@ionkov.net, netdev@vger.kernel.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, v9fs-developer@lists.sourceforge.net Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,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-wireless@vger.kernel.org syzbot has bisected this issue to: commit 54283409cd162fc60480df514924ed4cb313735e Author: Andrei Otcheretianski Date: Tue Jun 14 14:20:04 2022 +0000 wifi: mac80211: Consider MLO links in offchannel logic bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1046e22a080000 start commit: ca688bff68bc Add linux-next specific files for 20220808 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1246e22a080000 console output: https://syzkaller.appspot.com/x/log.txt?x=1446e22a080000 kernel config: https://syzkaller.appspot.com/x/.config?x=4c20e006003cdecb dashboard link: https://syzkaller.appspot.com/bug?extid=50f7e8d06c3768dd97f3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11f6ea66080000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1640de8e080000 Reported-by: syzbot+50f7e8d06c3768dd97f3@syzkaller.appspotmail.com Fixes: 54283409cd16 ("wifi: mac80211: Consider MLO links in offchannel logic") For information about bisection process see: https://goo.gl/tpsmEJ#bisection