Received: by 2002:a05:6602:18e:0:0:0:0 with SMTP id m14csp9297682ioo; Sun, 5 Jun 2022 10:18:00 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwQsqFOWp4dMZh5ISXajXn3JbLj7G4XrjtTMs8dL8va3q55LG7RQugCQktRqD2lUYA1nJ/U X-Received: by 2002:a05:6402:1103:b0:42a:ac6a:d1b8 with SMTP id u3-20020a056402110300b0042aac6ad1b8mr22416878edv.423.1654449480685; Sun, 05 Jun 2022 10:18:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1654449480; cv=none; d=google.com; s=arc-20160816; b=pNClzeNZmjYVjaOt+bCUHenzXdCdOP0zjMQS86Eu7vLPj6hM/79f1A2mHz7Tt81ntt Hw9NnvyfSKRjcBKvJPBjve4q1QDHb7YgTM3jY7gKsHLKQ+lEYc2lLDdslW0pBjjeV7Rd oe5SduelwcgrTYBaVw4zI0Xb79Lzp7GRQOUD3alqwk93S7p5LM7A/kDCZYCK3p9gT3an YlZsWtJH/5g0H9Ojuijbu55ceP4cbamjNvkv39AnSWKdP5gJivHrlG/vgXFG5AnuOI3b U1DzS3gvVp92bKWIg7+7+XgX8/1UmUMWOP2ut7OfHUzvuW03hJs9OlzjC/GT0ekfJJ4z 1hRQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=Pb+NhBmE5Npow1DGAGKUfbYGPUdSzBEwQpAUOHLnXkc=; b=lV3A8OA26Bi2lIexUKOvO2smVDcAoIxbvFLRAvFyEK65TMaoCsbCKvrCyNGu2Xgblf 3xIqvPmmueqR5P3WdLdUrc/L8w7YOEnVPVPAUZ/pTJ580tDWk3PZU4xqtGNnfkR8usLd nDTKMboOMQ3C8zEswrw32YoBzOyeHfsbhh7cFscEQb0bxc+yJxwrhUm4BHUWWxqck9Ii qyLYzvAmfmV9341+EvA84A1a93r2rRN9HEfbhkahDlcWpk0M4DjLxAZcybMsJZ01FJQN vXdTm0lkDltCwK5azhLS8ScgsTZVLC17UhNX6AuqbQ1pug9NEqTxn9TYG4jz+RPZjWEP trxw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id t1-20020a50ab41000000b0042dd723a671si13782220edc.272.2022.06.05.10.17.35; Sun, 05 Jun 2022 10:18:00 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235056AbiFDKoJ (ORCPT + 99 others); Sat, 4 Jun 2022 06:44:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53924 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233970AbiFDKoI (ORCPT ); Sat, 4 Jun 2022 06:44:08 -0400 Received: from mail-il1-f197.google.com (mail-il1-f197.google.com [209.85.166.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C04844ECF9 for ; Sat, 4 Jun 2022 03:44:07 -0700 (PDT) Received: by mail-il1-f197.google.com with SMTP id u8-20020a056e021a4800b002d3a5419d1bso8064929ilv.12 for ; Sat, 04 Jun 2022 03:44:07 -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=Pb+NhBmE5Npow1DGAGKUfbYGPUdSzBEwQpAUOHLnXkc=; b=bKkFhUkfLS7Gx0vl2oYEQoismqDUDmpO/pssR3ZbbyaTKKnIWwoRWpnRGgHjJ2vx9y KGKfhJ9cOsAGZuWhm+lIdbODHBCqc05neZB7sovuIJGjt/ajTjvDzFtSYmvjRJFoHtov j2y12gSqeLlWHjB8kBSoIHyfYc0WXAK3vaCWMDFXKKk1os9FQySAQkUtbifBLn1gmwK6 V4f3giic8ebJTALAzfnkV42OPInX5TQuqltsORjNrnW4ZxiGVCPZg2RZBK5u4ABedQZD XKbFrCaAvc7mn7tNEx5luJhcQbo/lRmyMAFGZ2JvXXLpHXIOXV1vciZUd49AHpLV9cSP lCGw== X-Gm-Message-State: AOAM5325DQEPzXMph3p6/Ftdv76cOATQvyUSyGbvvZqEWJpiFXyUQRcz t1lVuEO9LoGGemTX+4Y0TQdmrlbM+Pb7j5vXK9H5xLi8vG8U MIME-Version: 1.0 X-Received: by 2002:a92:de0d:0:b0:2cd:6d7b:e12f with SMTP id x13-20020a92de0d000000b002cd6d7be12fmr8113963ilm.179.1654339447106; Sat, 04 Jun 2022 03:44:07 -0700 (PDT) Date: Sat, 04 Jun 2022 03:44:07 -0700 In-Reply-To: <20220604082520.5635-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000015855305e09ceb23@google.com> Subject: Re: [syzbot] possible deadlock in j1939_sk_queue_drop_all From: syzbot To: hdanton@sina.com, linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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+3bd970a1887812621b4c@syzkaller.appspotmail.com Tested on: commit: 50fd82b3 Merge tag 'docs-5.19-2' of git://git.lwn.net/.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=fc5a30a131480a80 dashboard link: https://syzkaller.appspot.com/bug?extid=3bd970a1887812621b4c compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 patch: https://syzkaller.appspot.com/x/patch.diff?x=1785e693f00000 Note: testing is done by a robot and is best-effort only.