From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BC85D42C0B for ; Fri, 29 Sep 2023 19:45:24 +0000 (UTC) Received: from mail-oa1-f70.google.com (mail-oa1-f70.google.com [209.85.160.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 408F5139 for ; Fri, 29 Sep 2023 12:45:20 -0700 (PDT) Received: by mail-oa1-f70.google.com with SMTP id 586e51a60fabf-1e113662d75so2982204fac.3 for ; Fri, 29 Sep 2023 12:45:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696016719; x=1696621519; 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=uOUbdmuYhfXA8PXd4YARC5tF6kjo7P/y7HVDRuq7ymQ=; b=NUx/Rc6uxO4wy5pC+LMVLz3nY0LBalYUa6tR1raiacwi2ZQLSzD/QimRVd1oZUGd3D +hyLJY2s0OX1YIAHLxBrV1gcqjfm7BCHLplnau675Pay5m1KzS8e81y3zgzWuQxuS7SS wzlnwlzyFwI0mT1cZhStXWST3vKi4z8O+OjMb/opb+anhXzeg/FfiPsT7s6lCQd02H56 Z49sfGk69Y1Foli536ls2wP6plxOWIA5QNjxRpT6Z8fMXkMxq9V66UDhjYGUgC9Ipwcn QRmPLVw4roOan1e8Am/jj1eeMc5aWRuO5bRwGe1zrTR7RMinpE5ow4S1z0QHB4b8t5Y2 qbuA== X-Gm-Message-State: AOJu0YyJi6VxWy8VwAxdf3mIUJa/jzVE2Ilh/aPeqEHf7sQqHlbg/VjR on5Q1oh2c/+80gvDta5rPrx3TbsHGI4L2gdATCjvq59HtVig X-Google-Smtp-Source: AGHT+IFYMqItjJEVGHOIHmUPeuMNaMxy8KqwKD+rwjOwwTOlXsRSXiwCv6oua1+5pQPktR4BQVSd+yRH6/cIOImXUzqYibBfr/5x Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6870:98ae:b0:1b0:9643:6f69 with SMTP id eg46-20020a05687098ae00b001b096436f69mr1969651oab.4.1696016719665; Fri, 29 Sep 2023 12:45:19 -0700 (PDT) Date: Fri, 29 Sep 2023 12:45:19 -0700 In-Reply-To: <00000000000021dc2806031ad901@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001be691060684aa2c@google.com> Subject: Re: [syzbot] [wireguard?] INFO: rcu detected stall in wg_ratelimiter_gc_entries (2) From: syzbot To: Jason@zx2c4.com, daniel.wippermann@resol.de, davem@davemloft.net, edumazet@google.com, hdanton@sina.com, jason@zx2c4.com, jhs@mojatatu.com, jiri@nvidia.com, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, pabeni@redhat.com, pctammela@mojatatu.com, syzkaller-bugs@googlegroups.com, victor@mojatatu.com, vladimir.oltean@nxp.com, wireguard@lists.zx2c4.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net syzbot suspects this issue was fixed by commit: commit da71714e359b64bd7aab3bd56ec53f307f058133 Author: Jamal Hadi Salim Date: Tue Aug 22 10:12:31 2023 +0000 net/sched: fix a qdisc modification with ambiguous command request bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=129c464e680000 start commit: 8a519a572598 net: veth: Page pool creation error handling .. git tree: net kernel config: https://syzkaller.appspot.com/x/.config?x=3e670757e16affb dashboard link: https://syzkaller.appspot.com/bug?extid=c1cc0083f159b67cb192 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=129f8553a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1205baada80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: net/sched: fix a qdisc modification with ambiguous command request For information about bisection process see: https://goo.gl/tpsmEJ#bisection