From unknown Mon Jun 23 07:48:49 2025 X-Loop: help-debbugs@gnu.org Subject: bug#29032: grep 3.x: 2.4MB big file causes 'Value too large for defined data type' Resent-From: Uwe Sauter Original-Sender: "Debbugs-submit" Resent-CC: bug-grep@gnu.org Resent-Date: Fri, 27 Oct 2017 21:35:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 29032 X-GNU-PR-Package: grep X-GNU-PR-Keywords: To: 29032@debbugs.gnu.org X-Debbugs-Original-To: bug-grep@gnu.org Reply-To: uwe.sauter.de@gmail.com Received: via spool by submit@debbugs.gnu.org id=B.15091400796497 (code B ref -1); Fri, 27 Oct 2017 21:35:02 +0000 Received: (at submit) by debbugs.gnu.org; 27 Oct 2017 21:34:39 +0000 Received: from localhost ([127.0.0.1]:37731 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e8CH0-0001gj-V0 for submit@debbugs.gnu.org; Fri, 27 Oct 2017 17:34:39 -0400 Received: from eggs.gnu.org ([208.118.235.92]:35179) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1e8CFK-0001dl-NE for submit@debbugs.gnu.org; Fri, 27 Oct 2017 17:32:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e8CFD-0005d5-EH for submit@debbugs.gnu.org; Fri, 27 Oct 2017 17:32:49 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.2 (2011-06-06) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_50,FREEMAIL_FROM, T_DKIM_INVALID autolearn=disabled version=3.3.2 Received: from lists.gnu.org ([2001:4830:134:3::11]:51801) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e8CFD-0005cm-9N for submit@debbugs.gnu.org; Fri, 27 Oct 2017 17:32:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54367) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e8CFA-0008HH-Qa for bug-grep@gnu.org; Fri, 27 Oct 2017 17:32:47 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e8CF8-0005Zt-IR for bug-grep@gnu.org; Fri, 27 Oct 2017 17:32:44 -0400 Received: from mail-wm0-x243.google.com ([2a00:1450:400c:c09::243]:48471) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1e8CF8-0005Yq-66 for bug-grep@gnu.org; Fri, 27 Oct 2017 17:32:42 -0400 Received: by mail-wm0-x243.google.com with SMTP id p75so5652746wmg.3 for ; Fri, 27 Oct 2017 14:32:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=reply-to:to:from:subject:message-id:date:user-agent:mime-version :content-language; bh=ecxRNe2RtQRjgrMa3xAp9Cj3YvAWMCOS7TBRlgWGwjw=; b=VH1vDHIb6INSguntUQyUJ+GB6d5pGcuHaVBasfEgsoGCPhyfENuNMG19nyiumaodsR bl0dT4Up+/7a5DykMurFura/B23uDjSaXL4l2RggMlP2TVU+iFRTTXcwxGtWc2d1bTQ0 Z6jE51O6UWLKKoAJ+9Of9/X99dE+nGsrF+Sdt8dC6gYZxM/N9lWEHVHS3uqJeIfJb60N 7OKH6KOcMli7Z04MOu9HEblfYuYuPMkiMjDDN/oq6IgmWQ5Hl7V3eTf9dZo5bxyjPL9o y0vTYh0KtKCORujkVMRxqO/PhBv5BeqloecxjrEZCO2kWmun65Dybz60L1cg23PG+OAV UYNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:reply-to:to:from:subject:message-id:date :user-agent:mime-version:content-language; bh=ecxRNe2RtQRjgrMa3xAp9Cj3YvAWMCOS7TBRlgWGwjw=; b=nygAsutcime/8LVtfK3uudmFzzH+SmllnJhyTR2cVPX1r5o/iTqgrmGaY8m9OjGZfb fQkWWwv3HfysRrz17gSJZJab8y6X1APd2WePnDpc9YOXrSv6AtZ/1mpNt5NlHBTJBapG 89HBBkev4u/vlZxkdUlbnTTnwLXTBjblvQXBQQay6UGXtQIyqrv5tO472oHq29TS6Zz7 Lo4jv8G9EuPmtLLE2mWO2y4Ds84VTpnm6W23Kz0WOGT1RgnB34NuiUW7rWT3pAoJ8GYy Tfr/hCY5nvWtn0o99aCSznm2t6DvRmpi4dyBHo5vO13ZApyuGJgkHOAOqdArlvTHJO7j TRtw== X-Gm-Message-State: AMCzsaX/Rxv6SN4rkEW0oBOJ4+vFu4id+tSTl4eHy0j+GggR9jH7wa9W tiSWUheezjdLCmm4QugrrLpg3w== X-Google-Smtp-Source: ABhQp+TU02t94CBB7HtIN+DHzKF9GbmeDFJf6mqA3DgJNRTtCpmqdsptJY2n+ScQNynAI9jH8Nf03A== X-Received: by 10.80.212.195 with SMTP id e3mr2164956edj.263.1509139960267; Fri, 27 Oct 2017 14:32:40 -0700 (PDT) Received: from ?IPv6:2a02:8071:41bf:f000:d250:99ff:fe01:39e7? ([2a02:8071:41bf:f000:d250:99ff:fe01:39e7]) by smtp.googlemail.com with ESMTPSA id w7sm5735576edw.65.2017.10.27.14.32.39 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 27 Oct 2017 14:32:39 -0700 (PDT) From: Uwe Sauter Message-ID: <1cfb5e69-7055-d2a8-feaa-8b617ff2bbee@gmail.com> Date: Fri, 27 Oct 2017 23:32:38 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="------------F183C33DCDFFF02B68F9D1D9" Content-Language: de-DE X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 2001:4830:134:3::11 X-Spam-Score: -4.0 (----) X-Mailman-Approved-At: Fri, 27 Oct 2017 17:34:37 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -4.0 (----) This is a multi-part message in MIME format. --------------F183C33DCDFFF02B68F9D1D9 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Hi, I have several small files where grep'ing for a static string results in 'Value too large for defined data type'. E.g. $ grep 123456 2fort.bsp grep: 2fort.bsp: Value too large for defined data type But grep'ing for a shorter search string succeeds: $ grep 123 2fort.bsp grep: 2fort.bsp matches 2fort.bsp has size 2488684 bytes. This happens on an up-to date Gentoo with kernel 4.12.12 and glibc 2.23. Installed grep is version 3.0. Linux kiste 4.12.12-gentoo #1 SMP Tue Sep 19 20:07:27 CEST 2017 x86_64 Intel(R) Xeon(R) CPU E3-1245 v3 @ 3.40GHz GenuineIntel GNU/Linux For debugging I downloaded both 3.0 and 3.1 and compiled with $ CFLAGS="${CFLAGS} -ggdb" CPPFLAGS="${CPPFLAGS} -ggdb" ./configure --enable-gcc-warnings $ make Both versions show the same failure. I'd like to help debugging but don't know where I should start looking in the source code. Any hint is appreciated. I also prepared a strace output for grep 3.1 (attached). 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Yy9tYXBzLzJmb3J0LmJzcCkgPSA5NQp3cml0ZSgyLCAiOiBWYWx1ZSB0b28gbGFyZ2UgZm9y IGRlZmluZWQgZGEiLi4uLCAzOTogVmFsdWUgdG9vIGxhcmdlIGZvciBkZWZpbmVkIGRhdGEg dHlwZSkgPSAzOQp3cml0ZSgyLCAiXG4iLCAxCikgICAgICAgICAgICAgICAgICAgICAgID0g MQpjbG9zZSgzKSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgPSAwCmNsb3NlKDEp ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICA9IDAKY2xvc2UoMikgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgID0gMApleGl0X2dyb3VwKDIpICAgICAgICAgICAgICAg ICAgICAgICAgICAgPSA/CisrKyBleGl0ZWQgd2l0aCAyICsrKwo= --------------F183C33DCDFFF02B68F9D1D9-- From unknown Mon Jun 23 07:48:49 2025 X-Loop: help-debbugs@gnu.org Subject: bug#29032: grep 3.x: 2.4MB big file causes 'Value too large for defined data type' References: <1cfb5e69-7055-d2a8-feaa-8b617ff2bbee@gmail.com> In-Reply-To: <1cfb5e69-7055-d2a8-feaa-8b617ff2bbee@gmail.com> Resent-From: Uwe Sauter Original-Sender: "Debbugs-submit" Resent-CC: bug-grep@gnu.org Resent-Date: Sat, 28 Oct 2017 18:43:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org 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([2a02:8071:41bf:f000:d250:99ff:fe01:39e7]) by smtp.googlemail.com with ESMTPSA id z23sm9218629edm.62.2017.10.28.11.42.33 for <29032@debbugs.gnu.org> (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 28 Oct 2017 11:42:34 -0700 (PDT) From: Uwe Sauter Message-ID: <2eb7673c-342b-26cb-5230-279430bc67b1@gmail.com> Date: Sat, 28 Oct 2017 20:42:33 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: 7bit X-Spam-Score: 0.5 (/) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: 0.5 (/) Hi again, as I was able to reproduce this with other utilities as well I conclude that this is not a bug in grep but in perhaps in glibc or more probably in ntfs-3g. The files I was reading are from a disk image created with ddrescue and contain a NTFS partition. Sorry for the noise, Uwe From debbugs-submit-bounces@debbugs.gnu.org Tue Dec 31 14:51:34 2019 Received: (at control) by debbugs.gnu.org; 31 Dec 2019 19:51:34 +0000 Received: from localhost ([127.0.0.1]:35195 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1imNYE-0003mn-KX for submit@debbugs.gnu.org; Tue, 31 Dec 2019 14:51:34 -0500 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:42086) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1imNYC-0003mW-Vw for control@debbugs.gnu.org; Tue, 31 Dec 2019 14:51:33 -0500 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 96CF616027C for ; Tue, 31 Dec 2019 11:51:27 -0800 (PST) Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id b3AuyfsyG-nr for ; Tue, 31 Dec 2019 11:51:27 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 0C7F716027E for ; Tue, 31 Dec 2019 11:51:27 -0800 (PST) X-Virus-Scanned: amavisd-new at zimbra.cs.ucla.edu Received: from zimbra.cs.ucla.edu ([127.0.0.1]) by localhost (zimbra.cs.ucla.edu [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id auRPJ0EjVQZO for ; Tue, 31 Dec 2019 11:51:26 -0800 (PST) Received: from [192.168.1.9] (cpe-23-242-74-103.socal.res.rr.com [23.242.74.103]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id E271816027C for ; Tue, 31 Dec 2019 11:51:26 -0800 (PST) To: control@debbugs.gnu.org From: Paul Eggert Subject: 29032 is not a bug Organization: UCLA Computer Science Department Message-ID: <2404aa57-c4be-f75b-f5b3-12f8aa8c979f@cs.ucla.edu> Date: Tue, 31 Dec 2019 11:51:26 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) tags 29032 notabug close 29032