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 BC122E80AAC for ; Wed, 27 Sep 2023 14:12:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232063AbjI0OM1 (ORCPT ); Wed, 27 Sep 2023 10:12:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232001AbjI0OMY (ORCPT ); Wed, 27 Sep 2023 10:12:24 -0400 Received: from mail-oa1-f70.google.com (mail-oa1-f70.google.com [209.85.160.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1CF6139 for ; Wed, 27 Sep 2023 07:12:22 -0700 (PDT) Received: by mail-oa1-f70.google.com with SMTP id 586e51a60fabf-1dd51b98342so12089119fac.3 for ; Wed, 27 Sep 2023 07:12:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695823942; x=1696428742; 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=x5+JvUZEOKzPf2ex0W9pSMvC1OvUezS3byGKI63FJl0=; b=fOVKcD5tRxEpE37WT82BlxNfw1hNk79tHo+2lBei4tZ049TtA0YmH8qqtfzlp8+Ly/ q7GvqAFMA7B1W7d+wH0tpbYCPIgV2889spxInh+r9Pm2OlwP0sHP6CjLCOWEFXgDglzR mTYnQsnvn+SqpY4vTVdkIMPaBELqB/3rl6nRBos9qXfpbevavDE7SkXS1Ev9u84hfZd8 4WytJJuI0NX5i/V/l9wqic/ZC8VJwqsBtl+d0jyS1Hpf23kUubiSmVPb52h9dRIWuMzq oAv7PLdbVEaH30zHorg+8X9QOYJMg+EmVP+MNs8q89FgW4gdbGB1R82A4Q4LeRKuVF6Z qulg== X-Gm-Message-State: AOJu0YxfMx6Fl4ff12+jlAEvffpp7bl/3xgwjtsELW06p+k31f7gPyMc Xgsxau6ONpLcm90HZ0pNihi9zSaaUObw5yeSzcESSjfbmCeB X-Google-Smtp-Source: AGHT+IEXT9cv/7otRKCHIMyXe4a6OuyJUAPxPGuY/5OBjjcTazh1xGVVg8YXZdg52Yezvlv1nQK+3H0kUU4kY2hV/Fo/BtkLW7aV MIME-Version: 1.0 X-Received: by 2002:a05:6870:a88d:b0:1bf:a06f:ce6f with SMTP id eb13-20020a056870a88d00b001bfa06fce6fmr748507oab.9.1695823942234; Wed, 27 Sep 2023 07:12:22 -0700 (PDT) Date: Wed, 27 Sep 2023 07:12:22 -0700 In-Reply-To: <00000000000029708206031ad94a@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000adbe11060657c7b6@google.com> Subject: Re: [syzbot] [kernel?] INFO: rcu detected stall in toggle_allocation_gate From: syzbot To: bp@alien8.de, dave.hansen@linux.intel.com, davem@davemloft.net, hdanton@sina.com, hpa@zytor.com, jhs@mojatatu.com, linux-kernel@vger.kernel.org, mingo@redhat.com, netdev@vger.kernel.org, pctammela@mojatatu.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, victor@mojatatu.com, vladimir.oltean@nxp.com, x86@kernel.org 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 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=15dd4876680000 start commit: 950fe35831af Merge branch 'ipv6-expired-routes' git tree: net-next kernel config: https://syzkaller.appspot.com/x/.config?x=fe63ad15dded26b6 dashboard link: https://syzkaller.appspot.com/bug?extid=52d2f6feb48dc7328968 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13d34703a80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13a9a040680000 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