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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02C58C433E0 for ; Fri, 12 Mar 2021 15:06:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4DF864FDD for ; Fri, 12 Mar 2021 15:06:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232172AbhCLPGO (ORCPT ); Fri, 12 Mar 2021 10:06:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232130AbhCLPFw (ORCPT ); Fri, 12 Mar 2021 10:05:52 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0CA91C061574 for ; Fri, 12 Mar 2021 07:05:52 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id kr3-20020a17090b4903b02900c096fc01deso11184720pjb.4 for ; Fri, 12 Mar 2021 07:05:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2ObJzRmXV28QegEpHbWHUYpaUj/eTnd2xztRA6RWiWY=; b=lQmPdvTsITc3nJAYY99MQ4a8K7uhDsWBDs1JdoKE4fSxCk1PygH+b7IP9218VqOP1r sOgppGDnVJB/UbEz/gqnmT86r4GRivqY4MXlUk7zYQLXd02JNBGursIXFIzL6G3tVh6m 6yaWeK4bF0s8CBEcub7uOCLB8bSG792gRoYVyPZOA5LTFpRST1lbiBusb7dw8OehjqZS EHV7JBrOxJFgMSNK5dE/UisBOA7yDnMdYBYfmNI0RduP8Bs8zu3084IPrrG30rVmF4Zw RYvb68ofxBxjmfebv6LsV32oTUnSoAQZKT75MU6E0J0TSe8tOoS8puvLXnr2wET57iq8 eW1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2ObJzRmXV28QegEpHbWHUYpaUj/eTnd2xztRA6RWiWY=; b=uJpu+zvFSrTGdthYpEBwomP7iQ0mG64acZRQy8lStn25Rt8V/unoQoOOGqOApBTHBZ ZGLaGfjcW7g+Uf2xVhH0Wk6ZHbzt2y9mA/3SH8NF3skahKy8ONDjPpiUKP3msGeea/je +pgT0SnP6HqJdocm8eRwHAt4CenaCa3qh0UKeKGfEuimLn1T3xIAAnonboexvu8wMtFT fkRYHCket9MlXOLBbmPJWeOoIQoYfnH1gFsUj871/RlTbG6nhgSgh2iwStW/oC36NZO3 vpYnJLUo5vmX+fgakKIq3fdJY0t+xqJ6TkoAMDLJaj2gojg9swp1o58WDkV1XVFxwate wL9A== X-Gm-Message-State: AOAM532qb4T9rjTcJRknJ6jafze962KVQqBNyHLcE4eyBUFTuCBq9f2B /GNPtlhBzIBkZYNJ5blduuo= X-Google-Smtp-Source: ABdhPJwdNGCgm3OuUeI9FG6y6ovUh/iVmWevwCRRrIrLJCGhGPErkzX0H8fIec8l1ypjqvro9Er/9g== X-Received: by 2002:a17:902:b206:b029:e3:f546:2f70 with SMTP id t6-20020a170902b206b02900e3f5462f70mr14071281plr.63.1615561551521; Fri, 12 Mar 2021 07:05:51 -0800 (PST) Received: from ThinkCentre-M83.wg.ducheng.me ([202.133.196.154]) by smtp.gmail.com with ESMTPSA id k5sm5923484pfg.215.2021.03.12.07.05.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Mar 2021 07:05:51 -0800 (PST) From: Du Cheng To: h.shahbazi.git@gmail.com Cc: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, Du Cheng Subject: [PATCH] drivers: tty: vt: vt.c: fix NULL dereference crash Date: Fri, 12 Mar 2021 23:05:47 +0800 Message-Id: <20210312150547.5635-1-ducheng2@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20210307105642.112572-1-h.shahbazi.git@gmail.com> References: <20210307105642.112572-1-h.shahbazi.git@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hassan Shahbazi, I also tested your patch locally with qemu, but it did not fix the crashing. I sent test command to syzbot on upstream linux and am waiting for result. Regards, Du Cheng