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 8FAE5CDB47E for ; Fri, 13 Oct 2023 11:33:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230441AbjJMLdi (ORCPT ); Fri, 13 Oct 2023 07:33:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229721AbjJMLdg (ORCPT ); Fri, 13 Oct 2023 07:33:36 -0400 Received: from mail-oi1-f198.google.com (mail-oi1-f198.google.com [209.85.167.198]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9678B7 for ; Fri, 13 Oct 2023 04:33:35 -0700 (PDT) Received: by mail-oi1-f198.google.com with SMTP id 5614622812f47-3af83e7478bso2993316b6e.2 for ; Fri, 13 Oct 2023 04:33:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697196815; x=1697801615; 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=CXqWc/cHmadEWcnJDDsti3G4RKEvCrMHk7ivJT7z1zw=; b=f7Qp8fN2yQRBNgklCeU2d4oqjBTxTElp1eMiN/9RogpqlsB9f6WaSRiciOJWBncako KdjpZsQG/Pe2D92iUxyDJJ63oYcwWIjPxeMUN4N+D39Fti27QDkI/TxmpHCeQRXkLWJ4 7vkqZ1SP503nQS79giiDyLoeZOwQm+t8hf6rpkabneFW884N626OP/A0CgKS2/SBkKMO b4Fy5P8esgjNZ+gZygX1SFs98md7bwOMX4eU4Ism70O8vlX8wx6LqakkPsW9fxqI041H my+Zk92Dp1+tEWFniCzUpN3rCMCpjkEDmeklSyIWTvjbbnp+Da9Y8DkPPxUtVwgt7p/2 QmQw== X-Gm-Message-State: AOJu0Yw9idGKwcIhat+ij132EDueLKZLpLy0LqeaXQECIZB+T43AXTEg JYole/uZDKeupzAPjlSAlXnA7ja//A5N86QDxJPDBkCAFqW4 X-Google-Smtp-Source: AGHT+IHF1UEraYIT3cxkGk73asZUjey4bVetTuoTgGIddPoNcfNdl9fjLmm4CGJ6ahMoERxf9QOUrpMgZaBaufLC3RSHvkBP2Coo MIME-Version: 1.0 X-Received: by 2002:a05:6808:1a09:b0:3ae:7044:fde0 with SMTP id bk9-20020a0568081a0900b003ae7044fde0mr13448508oib.7.1697196815122; Fri, 13 Oct 2023 04:33:35 -0700 (PDT) Date: Fri, 13 Oct 2023 04:33:35 -0700 In-Reply-To: <20231013111054.1411-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000047894c0607976da4@google.com> Subject: Re: [syzbot] [kernel?] INFO: rcu detected stall in wait4 (4) From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+8ee0140c3f5eab8a8d4f@syzkaller.appspotmail.com Tested on: commit: 9d23aac8 Merge branch 'net-sched-fixes-for-sch_qfq' git tree: https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git console output: https://syzkaller.appspot.com/x/log.txt?x=1306549d680000 kernel config: https://syzkaller.appspot.com/x/.config?x=3cf3a5a067019ea9 dashboard link: https://syzkaller.appspot.com/bug?extid=8ee0140c3f5eab8a8d4f compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 patch: https://syzkaller.appspot.com/x/patch.diff?x=14b589c1680000 Note: testing is done by a robot and is best-effort only.