From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 67C041B806 for ; Wed, 6 Mar 2024 22:38:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.71 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709764684; cv=none; b=BYGetvjBGLVIvR0msOZmO/eZKz9tg5m2zyE5fEy1SV44VCzkxlTb0DG7FHwRyDgOxQrG89nw8PG8X7AmKMvKt+5IcYr5ErWux08vPPZiAF9dTfVArRK4VXIGsQNrhLnJR0s4e9ePJU9tD1/S8vpnI78HfOIle9ZfTQiETgbaYoY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709764684; c=relaxed/simple; bh=aONfvMBLi+nGa8z5RQpjQsVQe9F1v8fIwL3IxZQZEyI=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=AI1kEr4EV5eS84oPZ31kSY9JR4tqqN+1Pqr5RJXfDZ92eYZ7REalaK8q4J4xaVBy1Bjc227C9mJ/zFlVAyaZoK6C042ve6xHQxaROVyn8M3UYvfw1LV5T+k84tLkj6qCWY2OzL0NzZ8FCmWTrM4yVR8Z+R3lOVdLMEToOBfdyFw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.71 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-7bc32b2226aso32368139f.2 for ; Wed, 06 Mar 2024 14:38:03 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709764682; x=1710369482; 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=oQx8oyVkoBQfTgwpCDc5Joc1fA/0UhEcaF4wgBQJJZ8=; b=OmM96LOYl/ou4c0+qjoq77OxmR7vl/vq7HEMtwjv8GkfdDK409HolI/IsVYQUnr0Rl hHFvyXDNEQzxO+aymyx3he/MJ3tqzluYVM6EsoVz2LxK0GN5dKu0ig7j97XhATG8rP2I kMRXgoHx6hgWU1t36dEyUQ5Ij8dXsDS48yBYQ+pyJYn5TB6TB9x5MtcPMiv7fZ6J63Oq D5xQWcAtJo76eHaVw1vbekFvnOZstMMRgItmpoDq76c/OL+H9PRHpoC02ibyCVHYtzdI SAnIR59fBaJi++nlApuMvr7Qjo8W8xQTG6OiPEXDiqX4wzDcEndZFtuxVpOQ13OfhD/U hOTw== X-Forwarded-Encrypted: i=1; AJvYcCXPmKPFFBNqgr2WfUyWqAhskYSjVlU4vpoI3wIkS7slN+D0Cw0z8ub2S6/skxNOwyfqZ4V+XwO62BuyqlcatXbDpaQcLGQXyowWAuEp X-Gm-Message-State: AOJu0Yy4QnAgS/1ISQvO2HPl7k0y+qiaToviijoGhSSYbod5qHQNAevA uVbHmhc92mMv4XMc8cRkH09w8jtKb6mrIfjkmwgmpCVnW9UNhYenOuUOSyBwVYJCYND/pFCMh8U nwqQHDwEFe5tM02IeWHb2zUrkZEsnxU9wbLe7/dquQn6mosUwV+A2cJo= X-Google-Smtp-Source: AGHT+IGUeFlmZ563e7wj+Rf7wOdbVjqxtWnT0cqDf2LCScDa5TAdV8QLnpmJdPdM1DX82HvmD30tfAYPKrbIiXL+LIblSWlVilKs Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6638:2181:b0:474:c5e2:384c with SMTP id s1-20020a056638218100b00474c5e2384cmr727865jaj.4.1709764682541; Wed, 06 Mar 2024 14:38:02 -0800 (PST) Date: Wed, 06 Mar 2024 14:38:02 -0800 In-Reply-To: <0000000000000c439a05daa527cb@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000008d7cfe0613059c97@google.com> Subject: Re: [syzbot] [netfilter?] INFO: rcu detected stall in gc_worker (3) From: syzbot To: bpf@vger.kernel.org, coreteam@netfilter.org, davem@davemloft.net, dvyukov@google.com, edumazet@google.com, fw@strlen.de, gautamramk@gmail.com, hdanton@sina.com, jhs@mojatatu.com, jiri@resnulli.us, kadlec@netfilter.org, kuba@kernel.org, lesliemonis@gmail.com, linux-kernel@vger.kernel.org, michal.kubiak@intel.com, mohitbhasi1998@gmail.com, netdev@vger.kernel.org, netfilter-devel@vger.kernel.org, pabeni@redhat.com, pablo@netfilter.org, paulmck@kernel.org, sdp.sachin@gmail.com, syzkaller-bugs@googlegroups.com, tahiliani@nitk.edu.in, tglx@linutronix.de, vsaicharan1998@gmail.com, xiyou.wangcong@gmail.com Content-Type: text/plain; charset="UTF-8" syzbot suspects this issue was fixed by commit: commit 8c21ab1bae945686c602c5bfa4e3f3352c2452c5 Author: Eric Dumazet Date: Tue Aug 29 12:35:41 2023 +0000 net/sched: fq_pie: avoid stalls in fq_pie_timer() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1338df0e180000 start commit: d4a7ce642100 igc: Fix Kernel Panic during ndo_tx_timeout c.. git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=77b9a3cf8f44c6da dashboard link: https://syzkaller.appspot.com/bug?extid=eec403943a2a2455adaa syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1504b511a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=137bf931a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: fq_pie: avoid stalls in fq_pie_timer() For information about bisection process see: https://goo.gl/tpsmEJ#bisection