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=-4.2 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, URIBL_BLOCKED,USER_AGENT_SANE_2 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 ABEC1C433B4 for ; Fri, 7 May 2021 12:45:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6DF0661466 for ; Fri, 7 May 2021 12:45:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236820AbhEGMqF (ORCPT ); Fri, 7 May 2021 08:46:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233518AbhEGMqF (ORCPT ); Fri, 7 May 2021 08:46:05 -0400 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 873D2C061574; Fri, 7 May 2021 05:45:04 -0700 (PDT) Received: by mail-wm1-x32e.google.com with SMTP id 82-20020a1c01550000b0290142562ff7c9so4824316wmb.3; Fri, 07 May 2021 05:45:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=G3ZPlqSS2SM+tCjnUEbVUkvvf8BLcEfy9KwkaPBN/zw=; b=XkDyfZHTQRXeozSPOoHTGxUipgMTxiE7XjrtlFIZj+Da8csqJ8sF9my2PCSws1ddlQ I9Sq2oaDIMFjbWkCO2am6G5leS4zYidy2ctbV+zAF6bDAxwu1x10vhHAs01vYiSRl8FC pQEuF9823jYGB3OQD5415nWLhm2TED/NiO/qRFRM+Lne4Pu/yvdW0gCk/D++8ChlNjJc ApoY1+MPaqN/rtDmjEHUQZsWievyIi7IVTYBE+3fNw/ZC9gRZrpMiAOuCYHv5CdMoCmk ivlJvMRLx/qldIQNvrMRi1kfAYA4xqZCFt/InKpS48u5snR77blRceZKyiDjMO0Nf0jD akDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=G3ZPlqSS2SM+tCjnUEbVUkvvf8BLcEfy9KwkaPBN/zw=; b=R9gal0r67LznnoUEqQ4YMn1/zGHY3lSIDltr+ykneRP1VqC5cXl7KXlYTGWbRXS+kz bqcwIq7PEOrrwV+s7k3PC8SADIuLkzmo34SS/uxQkSZ5TSEyuxHMz9QcoLRydmPD2MBB +0AEnRM+EflbIh5+MyVayynpQKVappzbX4/vS8Qxp6xHus6HvF14KV4o6unSZnfY/6Mb 8XAvs8/O0EBLsWbjD4rzwXmc69MlMQwOWIBSrn51GRtgcwFG1Frq4Lbqq8RZRbGTKVoo kwKPgDxMVP6OghkjOd7j1cJQ/tEW/sH6ROyX76ewSlEgw0aFz7i/VHjGsTI3GswYZR5Q z5dg== X-Gm-Message-State: AOAM532j6OyA66JZHUMogJHIj7QISON/brxMigOVmEY+TZlVOg7FEgCy ZUAbK0p4oCNmkXFeNQ4iCiQ= X-Google-Smtp-Source: ABdhPJxbiOAtUQYxF+fijkvU2JYqLmROYR4X50ZYAqGwUgz30p8cgyIKUQ8bvpoLdsa1Hxku0BbUMA== X-Received: by 2002:a05:600c:47d7:: with SMTP id l23mr20786260wmo.95.1620391503246; Fri, 07 May 2021 05:45:03 -0700 (PDT) Received: from localhost.localdomain ([94.103.226.84]) by smtp.gmail.com with ESMTPSA id r2sm8704380wrv.39.2021.05.07.05.45.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 May 2021 05:45:03 -0700 (PDT) Date: Fri, 7 May 2021 15:45:00 +0300 From: Pavel Skripkin To: Uladzislau Rezki Cc: Dan Carpenter , linux-usb@vger.kernel.org, linux-media@vger.kernel.org, LKML , mchehab@kernel.org, syzkaller-bugs Subject: Re: [syzbot] WARNING in __vmalloc_node_range Message-ID: <20210507154500.0951876a@gmail.com> In-Reply-To: References: <000000000000fdc0be05c1a6d68f@google.com> <20210506142210.GA37570@pc638.lan> <20210506145722.GC1955@kadam> <20210506180053.4770f495@gmail.com> <20210507080435.GF1922@kadam> <20210507152954.5773592a@gmail.com> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Fri, 7 May 2021 14:42:14 +0200 Uladzislau Rezki wrote: > Hello, Pavel. > > Also in the commit message i see a type. > > > syzbot reported WARNING in vmalloc. The problem > was in sizo size passed to vmalloc. > > > Should it be "...zero size passed to vmalloc"? > Yes, it should. Thank you so much! > -- > Vlad Rezki > > > On Fri, May 7, 2021 at 2:29 PM Pavel Skripkin > wrote: > > > > On Fri, 7 May 2021 11:04:36 +0300 > > Dan Carpenter wrote: > > > > > On Thu, May 06, 2021 at 06:00:53PM +0300, Pavel Skripkin wrote: > > > > > > > > Hi! > > > > > > > > I've already sent the patch: > > > > https://patchwork.linuxtv.org/project/linux-media/patch/20210506121211.8556-1-paskripkin@gmail.com/ > > > > > > > > > > Please, always add a Fixes tag. > > > > > > Fixes: 4d43e13f723e ("V4L/DVB (4643): Multi-input patch for > > > DVB-USB device") > > > > > > regards, > > > dan carpenter > > > > > > > oh..., that's one thing I always forget about. Thanks for pointing > > it out, I'll send v2 soon > > > > > > With regards, > > Pavel Skripkin > > > With regards, Pavel Skripkin