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 D90B7C6FD1C for ; Sun, 26 Mar 2023 14:35:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231575AbjCZOf6 (ORCPT ); Sun, 26 Mar 2023 10:35:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230198AbjCZOfz (ORCPT ); Sun, 26 Mar 2023 10:35:55 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 875B010D8 for ; Sun, 26 Mar 2023 07:35:23 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id h136-20020a6bb78e000000b00758b105cdd3so4102587iof.23 for ; Sun, 26 Mar 2023 07:35:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679841323; 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=/x7cWDm3FjiX1M5IY5Hux/wGs8/mVsGCVwGkdGSq4fo=; b=OLEHv7ocdBKLBy9Pgr9vGjEekcwEDZEvhUSLeIw+qncoghaIYHwUcozGkZoCPb026K eNlQtcfM5FANlkmhFzTaC04tOyFXs7V29zHakk9i/6/bnURetD8w89vBhh6URyJnmii/ Deb0V+dYEAzsByUdPMcx+M8PVfrRQrpJ2ZJtssxIHm4B/3oWgwNxx+wVEAnNgO+yo09L 7DU1I1S355UXOWaNUaP4BoIK6J/5da16IwpmSy/kj0JIibw1hl9QXXooyrEA1p2+sJ5R ZVsSNyM5t5wvM/lv6Abst0ksdj6JrZb1xCGe+rZ3LbKxZOseJLoe9SCwfSmuCJCBSWKi 0NDA== X-Gm-Message-State: AO0yUKXFcPZyszhBJ2oJ8yTZQ3dEz2Wst5q5mJpyEsme4A34nXU6JnL1 oTwPyFKqW52ZNcVaQU6KSw8x9FNTt6eTsmGzNOpJYKz4gR2C X-Google-Smtp-Source: AK7set+I0bR+j6jKup1JDKEdp5gm35BxHX1alT381HS4L+SRirsWoSl3gt9bA2RlEFm/XOqKM2HjxNSim4PxzSV+WwSPjb6TCscx MIME-Version: 1.0 X-Received: by 2002:a05:6638:4984:b0:406:37fb:43eb with SMTP id cv4-20020a056638498400b0040637fb43ebmr9463163jab.1.1679841322818; Sun, 26 Mar 2023 07:35:22 -0700 (PDT) Date: Sun, 26 Mar 2023 07:35:22 -0700 In-Reply-To: <20230326135941.2354-1-hdanton@sina.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000053656305f7ce896d@google.com> Subject: Re: [syzbot] [serial?] possible deadlock in tty_port_tty_get 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+223c7461c58c58a4cb10@syzkaller.appspotmail.com Tested on: commit: 65aca32e Merge tag 'mm-hotfixes-stable-2023-03-24-17-0.. git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git console output: https://syzkaller.appspot.com/x/log.txt?x=12790be5c80000 kernel config: https://syzkaller.appspot.com/x/.config?x=8ef27c4ff127cda5 dashboard link: https://syzkaller.appspot.com/bug?extid=223c7461c58c58a4cb10 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=11270cd5c80000 Note: testing is done by a robot and is best-effort only.