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 4119EC433F5 for ; Tue, 5 Apr 2022 07:38:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231666AbiDEHkF (ORCPT ); Tue, 5 Apr 2022 03:40:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49292 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbiDEHkE (ORCPT ); Tue, 5 Apr 2022 03:40:04 -0400 Received: from mail-io1-f72.google.com (mail-io1-f72.google.com [209.85.166.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FF5BBCA3 for ; Tue, 5 Apr 2022 00:38:07 -0700 (PDT) Received: by mail-io1-f72.google.com with SMTP id u18-20020a5d8712000000b0064c7a7c497aso7841343iom.18 for ; Tue, 05 Apr 2022 00:38:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=wcyi7XrZQP853dByi9+1YxDyQa3+xhgfC53tgafqARg=; b=3wQosTKj4INS4HRjmle9Mds1os8Z9vPbB0rVKsk1JvEZL/FiGP2BcY06cgbjgJSGpC WdvJN9ZL3wzfUhMBf0TIlYij4gcZx9FBUEUglCDjtn0ssJscZw/UN2rC3BglDIWNI/hg OmGeqfPRlYjCVl61YohZ+u1/b5S6Du0qSrT755X9MlFK7qQodSDIGbu7XBHFi5oXgKlQ UQZjMq6VjwMg5H7ZynOoBwriJ0JFismhkctNX2AS+oV0oeMtnDERxxwBPkqloWKueLNx ZeNxEHvuNYxNITnuSfAs4g7nZxWS+nfWAb4DQhv2OIQ9eRVKno6RmMPOGI9KzXwHiTVH 0AzQ== X-Gm-Message-State: AOAM531VZNFHNH7nr/tAEuf0HkQDtb0PWXGKPKY4EBypl9xhBCyt+Br8 4Sgk7v9NdHaYgez9K5Ti1hz7wB2OJz60QSZNd8fA8LYYfPmR X-Google-Smtp-Source: ABdhPJylwAgh1hTPED7kBLSTNMTi5KhXxeEahh2ttq/LYtuLKAfNNHO6HKO8c5krILmrEuJME3L2D43vjv+w9+R5yfXJVTS9+bYv MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d8e:b0:2ca:41bf:554a with SMTP id h14-20020a056e021d8e00b002ca41bf554amr1051738ila.128.1649144286768; Tue, 05 Apr 2022 00:38:06 -0700 (PDT) Date: Tue, 05 Apr 2022 00:38:06 -0700 In-Reply-To: <0000000000001779fd05a46b001f@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006574b705dbe3533f@google.com> Subject: Re: [syzbot] INFO: task hung in linkwatch_event (2) From: syzbot To: allison@lohutok.net, andrew@lunn.ch, aviad.krawczyk@huawei.com, axboe@kernel.dk, davem@davemloft.net, gregkh@linuxfoundation.org, hdanton@sina.com, io-uring@vger.kernel.org, johannes.berg@intel.com, johannes@sipsolutions.net, kuba@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, linyunsheng@huawei.com, luobin9@huawei.com, netdev@vger.kernel.org, pabeni@redhat.com, phind.uet@gmail.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, viro@zeniv.linux.org.uk, xiaoguang.wang@linux.alibaba.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 563fbefed46ae4c1f70cffb8eb54c02df480b2c2 Author: Nguyen Dinh Phi Date: Wed Oct 27 17:37:22 2021 +0000 cfg80211: call cfg80211_stop_ap when switch from P2P_GO type bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1048725f700000 start commit: dd86e7fa07a3 Merge tag 'pci-v5.11-fixes-2' of git://git.ke.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=e83e68d0a6aba5f6 dashboard link: https://syzkaller.appspot.com/bug?extid=96ff6cfc4551fcc29342 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11847bc4d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1267e5a0d00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: cfg80211: call cfg80211_stop_ap when switch from P2P_GO type For information about bisection process see: https://goo.gl/tpsmEJ#bisection