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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4B17C433EF for ; Tue, 26 Oct 2021 21:44:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9566C60EDF for ; Tue, 26 Oct 2021 21:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237334AbhJZVqj (ORCPT ); Tue, 26 Oct 2021 17:46:39 -0400 Received: from mail-il1-f199.google.com ([209.85.166.199]:47921 "EHLO mail-il1-f199.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237248AbhJZVqf (ORCPT ); Tue, 26 Oct 2021 17:46:35 -0400 Received: by mail-il1-f199.google.com with SMTP id k15-20020a056e02156f00b0025aac886d0aso422317ilu.14 for ; Tue, 26 Oct 2021 14:44:11 -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=Nkd2MDdhdhQrC35TeT4YASfH+oAymLKxIIDaJwAJcS4=; b=gT9+dY2jHRjXA6KbfyYgLnELHTb3fDsIxDJSsaS/TrTySrS7FfI4B9Uy7kSCY+8CRF gyevPyf6sIXL0A1jSrqRnziWQB7hPzDpINPOlJP0p2zIIpTjIuWdOsFUck9h6BJ7elKG m00znWzDCUquntZYB6t7jMSr01VhZ5X5z4IVBSAX5COERD/60GvpHyC1A3xFdi6sQ3gf Yh13AJxkR3vlvWCDSl+Zdg0JIfIVQZxsVEmpROW5dwPBIfDmUyeeLXlyMnwgLLJJbsG3 acxFFCaUbgMp1N6x3He/NCz9muqHiwbA4wr09vjIDojyZBYR3jAKIawnD7yKHW0zaDI0 kBIQ== X-Gm-Message-State: AOAM532UfvIOEDDV1xDwRnIGIfurKuC/hdd/H2lymIqSNtkUcn7oXJXX ++KdavqUM6uvRRb2owAO9E1iOWYN6qiNzo+mxnO9AqbZhym+ X-Google-Smtp-Source: ABdhPJzN3TKKDvt07oWmvWN3D3GEM2iDA5um8MqVj3ZDnbSUvjr5KloSalmIqlOE/uEbmF1x00ad/bebF/k+Xst7WWwNpmIp8BjG MIME-Version: 1.0 X-Received: by 2002:a05:6602:3281:: with SMTP id d1mr17208695ioz.84.1635284650740; Tue, 26 Oct 2021 14:44:10 -0700 (PDT) Date: Tue, 26 Oct 2021 14:44:10 -0700 In-Reply-To: <00000000000058e2f605b6d2ad46@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000b6cfc405cf4860a7@google.com> Subject: Re: [syzbot] INFO: rcu detected stall in ieee80211_tasklet_handler From: syzbot To: davem@davemloft.net, fweisbec@gmail.com, hdanton@sina.com, johannes.berg@intel.com, johannes@sipsolutions.net, kuba@kernel.org, kvalo@codeaurora.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, mingo@kernel.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 313bbd1990b6ddfdaa7da098d0c56b098a833572 Author: Johannes Berg Date: Wed Sep 15 09:29:37 2021 +0000 mac80211-hwsim: fix late beacon hrtimer handling bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=151766bab00000 start commit: 835d31d319d9 Merge tag 'media/v5.15-1' of git://git.kernel.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9c32e23fada3a0e4 dashboard link: https://syzkaller.appspot.com/bug?extid=7bb955045fc0840decd3 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15e08125300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14b17dde300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: mac80211-hwsim: fix late beacon hrtimer handling For information about bisection process see: https://goo.gl/tpsmEJ#bisection