From unknown Sun Jun 22 19:07:47 2025 X-Loop: help-debbugs@gnu.org Subject: bug#47396: grep-3.6 stack-overflow test fails on fedora rawhide Resent-From: Jaroslav Skarvada Original-Sender: "Debbugs-submit" Resent-CC: bug-grep@gnu.org Resent-Date: Thu, 25 Mar 2021 18:54:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: report 47396 X-GNU-PR-Package: grep X-GNU-PR-Keywords: To: 47396@debbugs.gnu.org X-Debbugs-Original-To: bug-grep@gnu.org Received: via spool by submit@debbugs.gnu.org id=B.161669841131126 (code B ref -1); Thu, 25 Mar 2021 18:54:01 +0000 Received: (at submit) by debbugs.gnu.org; 25 Mar 2021 18:53:31 +0000 Received: from localhost ([127.0.0.1]:39625 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lPV6o-00085x-PW for submit@debbugs.gnu.org; Thu, 25 Mar 2021 14:53:31 -0400 Received: from lists.gnu.org ([209.51.188.17]:54368) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lPV6n-00085o-9f for submit@debbugs.gnu.org; Thu, 25 Mar 2021 14:53:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59516) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPV6m-0005d8-Qo for bug-grep@gnu.org; Thu, 25 Mar 2021 14:53:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:34075) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPV6j-0005Xn-Rr for bug-grep@gnu.org; Thu, 25 Mar 2021 14:53:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616698402; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to; bh=KLU0q4lwcTkd/dPB/z3N0/PYw3QQMRaW88DQGaLLAb0=; b=fOyrPowwW4tzOyjzBTtITRvq3A7v1bth7aH/F6cmrDr1EkzfI+5nvHEKlfieY29qyAp35a eiSTu1wHmYBS7ZT9bYDSszZ8/0Q3m0Q9TQOWg6+iCrK+58Fgz9Ynjeeh+efNCu31WISR5g 1HfeiT5ctPBM3NgY7jA5B+LS+ZsBzDQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-600-pc3S6thwM_mwH2dxxJ16dw-1; Thu, 25 Mar 2021 14:53:20 -0400 X-MC-Unique: pc3S6thwM_mwH2dxxJ16dw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 76FC8801597 for ; Thu, 25 Mar 2021 18:53:19 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4C0D87217B for ; Thu, 25 Mar 2021 18:53:19 +0000 (UTC) Received: from zmail22.collab.prod.int.phx2.redhat.com (zmail22.collab.prod.int.phx2.redhat.com [10.5.83.26]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 2F0CB4BB7B for ; Thu, 25 Mar 2021 18:53:19 +0000 (UTC) Date: Thu, 25 Mar 2021 14:53:18 -0400 (EDT) From: Jaroslav Skarvada Message-ID: <775738526.625006.1616698398887.JavaMail.zimbra@redhat.com> In-Reply-To: <594950660.578001.1616698024396.JavaMail.zimbra@redhat.com> MIME-Version: 1.0 X-Originating-IP: [10.40.195.162, 10.4.195.18] Thread-Topic: grep-3.6 stack-overflow test fails on fedora rawhide Thread-Index: /7mKCb4ai4E7q1VSmUmcAti8NJO7KQ== X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jskarvad@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=jskarvad@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.4 (-) 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: -2.4 (--) Hi, on fedora rawhide the stack-overflow test is failing for grep-3.6: ... stack-overflow: failed test: grep never printed "stack overflow" FAIL: stack-overflow .. Manual run: # ASAN_OPTIONS=help=true grep --version 2>&1 | grep -q AddressSanitizer # echo $? 1 # i=3;printf %0${i}0000d 0|tr 0 '(' > in # ./grep -E -f in Segmentation fault (core dumped) Running through valgrind: ==58== Process terminating with default action of signal 11 (SIGSEGV) ==58== Access not within mapped region at address 0x1FFE801FF8 ==58== Stack overflow in thread #1: can't grow stack to 0x1ffe801000 ==58== at 0x49A418A: peek_token (in /usr/lib64/libc-2.33.9000.so) ==58== If you believe this happened as a result of a stack ==58== overflow in your program's main thread (unlikely but ==58== possible), you can try to increase the size of the ==58== main thread stack using the --main-stacksize= flag. ==58== The main thread stack size used in this run was 8388608. Compiled with: CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld ' thanks & regards Jaroslav From unknown Sun Jun 22 19:07:47 2025 X-Loop: help-debbugs@gnu.org Subject: bug#47396: grep-3.6 stack-overflow test fails on fedora rawhide Resent-From: Paul Eggert Original-Sender: "Debbugs-submit" Resent-CC: bug-grep@gnu.org Resent-Date: Mon, 09 Aug 2021 11:29:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47396 X-GNU-PR-Package: grep X-GNU-PR-Keywords: To: Jaroslav Skarvada Cc: 47396@debbugs.gnu.org Received: via spool by 47396-submit@debbugs.gnu.org id=B47396.162850850825470 (code B ref 47396); Mon, 09 Aug 2021 11:29:01 +0000 Received: (at 47396) by debbugs.gnu.org; 9 Aug 2021 11:28:28 +0000 Received: from localhost ([127.0.0.1]:56103 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mD3SG-0006ck-En for submit@debbugs.gnu.org; Mon, 09 Aug 2021 07:28:28 -0400 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:56616) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mD3SE-0006cW-QW for 47396@debbugs.gnu.org; Mon, 09 Aug 2021 07:28:28 -0400 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 96C951600F3; Mon, 9 Aug 2021 04:28:20 -0700 (PDT) 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 13_sLoqtiTJZ; Mon, 9 Aug 2021 04:28:19 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id B52A81600F7; Mon, 9 Aug 2021 04:28:19 -0700 (PDT) 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 Kmm25L443xwp; Mon, 9 Aug 2021 04:28:19 -0700 (PDT) Received: from [192.168.1.9] (cpe-172-91-119-151.socal.res.rr.com [172.91.119.151]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 92CCC1600F3; Mon, 9 Aug 2021 04:28:19 -0700 (PDT) From: Paul Eggert References: <775738526.625006.1616698398887.JavaMail.zimbra@redhat.com> Organization: UCLA Computer Science Department Message-ID: <9549134e-a661-9d33-40ab-6e6cb906e29c@cs.ucla.edu> Date: Mon, 9 Aug 2021 04:28:19 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <775738526.625006.1616698398887.JavaMail.zimbra@redhat.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.4 (--) 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: -3.4 (---) On 3/25/21 11:53 AM, Jaroslav Skarvada wrote: > on fedora rawhide the stack-overflow test is failing for grep-3.6: Thanks for reporting the problem. I'm not seeing it on Fedora 34 x86-64=20 with the current Savannah master grep: 23-penguin $ i=3D3;printf %0${i}0000d 0|tr 0 '(' > in 24-penguin $ ./grep -E -f in grep: stack overflow which is the expected behavior. We're planning to release a new grep, and it uses current Gnulib which=20 has some bug fixes in the stack-overflow area, so perhaps the bug is=20 fixed now. You can see if it works for you by building from a very=20 recent snapshot as per this email: https://lists.gnu.org/r/grep-devel/2021-08/msg00003.html I configured using the flags you specified: ./configure CFLAGS=3D'-O2 -flto=3Dauto -ffat-lto-objects -fexceptions -g=20 -grecord-gcc-switches -pipe -Wall -Werror=3Dformat-security=20 -Wp,-_FORTIFY_SOURCE=3D2 -Wp,-D_GLIBCXX_ASSERTIONS=20 -specs=3D/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong= =20 -specs=3D/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=3Dgeneric=20 -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection'=20 LDFLAGS=3D'-Wl,-z,relro -Wl,--as-needed -Wl,-z,now=20 -specs=3D/usr/lib/rpm/redhoat/redhat-hardened-ld ' Since I was building from .git and warnings are enabled, I needed to=20 build with: make WERROR_CFLAGS=3D to prevent diagnostics from stopping the build. I did not have time to=20 investigate whether the warnings are bogus, as they usually are. From unknown Sun Jun 22 19:07:47 2025 MIME-Version: 1.0 X-Mailer: MIME-tools 5.505 (Entity 5.505) X-Loop: help-debbugs@gnu.org From: help-debbugs@gnu.org (GNU bug Tracking System) To: Jaroslav Skarvada Subject: bug#47396: closed (Re: bug#47396: grep-3.6 stack-overflow test fails on fedora rawhide) Message-ID: References: <775738526.625006.1616698398887.JavaMail.zimbra@redhat.com> X-Gnu-PR-Message: they-closed 47396 X-Gnu-PR-Package: grep Reply-To: 47396@debbugs.gnu.org Date: Mon, 09 Aug 2021 22:30:03 +0000 Content-Type: multipart/mixed; boundary="----------=_1628548203-3534-1" This is a multi-part message in MIME format... ------------=_1628548203-3534-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Your bug report #47396: grep-3.6 stack-overflow test fails on fedora rawhide which was filed against the grep package, has been closed. The explanation is attached below, along with your original report. If you require more details, please reply to 47396@debbugs.gnu.org. --=20 47396: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D47396 GNU Bug Tracking System Contact help-debbugs@gnu.org with problems ------------=_1628548203-3534-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at 47396-done) by debbugs.gnu.org; 9 Aug 2021 22:29:25 +0000 Received: from localhost ([127.0.0.1]:57988 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mDDlt-0000tm-Ji for submit@debbugs.gnu.org; Mon, 09 Aug 2021 18:29:25 -0400 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:33546) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mDDlr-0000tY-6J for 47396-done@debbugs.gnu.org; Mon, 09 Aug 2021 18:29:24 -0400 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 2DD2B160051; Mon, 9 Aug 2021 15:29:17 -0700 (PDT) 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 7VP-i5pWdo50; Mon, 9 Aug 2021 15:29:16 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 83A8D1600EF; Mon, 9 Aug 2021 15:29:16 -0700 (PDT) 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 a_Tei1diFdl6; Mon, 9 Aug 2021 15:29:16 -0700 (PDT) Received: from [192.168.1.9] (cpe-172-91-119-151.socal.res.rr.com [172.91.119.151]) by zimbra.cs.ucla.edu (Postfix) with ESMTPSA id 5F271160051; Mon, 9 Aug 2021 15:29:16 -0700 (PDT) Subject: Re: bug#47396: grep-3.6 stack-overflow test fails on fedora rawhide To: Jaroslav Skarvada References: <775738526.625006.1616698398887.JavaMail.zimbra@redhat.com> <9549134e-a661-9d33-40ab-6e6cb906e29c@cs.ucla.edu> From: Paul Eggert Organization: UCLA Computer Science Department Message-ID: Date: Mon, 9 Aug 2021 15:29:16 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Score: -2.4 (--) X-Debbugs-Envelope-To: 47396-done Cc: 47396-done@debbugs.gnu.org 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: -3.4 (---) On 8/9/21 3:23 PM, Jaroslav Skarvada wrote: > I resolved it downstream by backporting gnulib patches from the gnulib > git [1], so I think the new grep release with the up-to-date gnulib > should resolve it. Thanks. Closing the grep bug report. ------------=_1628548203-3534-1 Content-Type: message/rfc822 Content-Disposition: inline Content-Transfer-Encoding: 7bit Received: (at submit) by debbugs.gnu.org; 25 Mar 2021 18:53:31 +0000 Received: from localhost ([127.0.0.1]:39625 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lPV6o-00085x-PW for submit@debbugs.gnu.org; Thu, 25 Mar 2021 14:53:31 -0400 Received: from lists.gnu.org ([209.51.188.17]:54368) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lPV6n-00085o-9f for submit@debbugs.gnu.org; Thu, 25 Mar 2021 14:53:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59516) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPV6m-0005d8-Qo for bug-grep@gnu.org; Thu, 25 Mar 2021 14:53:28 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:34075) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lPV6j-0005Xn-Rr for bug-grep@gnu.org; Thu, 25 Mar 2021 14:53:27 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1616698402; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to; bh=KLU0q4lwcTkd/dPB/z3N0/PYw3QQMRaW88DQGaLLAb0=; b=fOyrPowwW4tzOyjzBTtITRvq3A7v1bth7aH/F6cmrDr1EkzfI+5nvHEKlfieY29qyAp35a eiSTu1wHmYBS7ZT9bYDSszZ8/0Q3m0Q9TQOWg6+iCrK+58Fgz9Ynjeeh+efNCu31WISR5g 1HfeiT5ctPBM3NgY7jA5B+LS+ZsBzDQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-600-pc3S6thwM_mwH2dxxJ16dw-1; Thu, 25 Mar 2021 14:53:20 -0400 X-MC-Unique: pc3S6thwM_mwH2dxxJ16dw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 76FC8801597 for ; Thu, 25 Mar 2021 18:53:19 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4C0D87217B for ; Thu, 25 Mar 2021 18:53:19 +0000 (UTC) Received: from zmail22.collab.prod.int.phx2.redhat.com (zmail22.collab.prod.int.phx2.redhat.com [10.5.83.26]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id 2F0CB4BB7B for ; Thu, 25 Mar 2021 18:53:19 +0000 (UTC) Date: Thu, 25 Mar 2021 14:53:18 -0400 (EDT) From: Jaroslav Skarvada To: bug-grep@gnu.org Message-ID: <775738526.625006.1616698398887.JavaMail.zimbra@redhat.com> In-Reply-To: <594950660.578001.1616698024396.JavaMail.zimbra@redhat.com> Subject: grep-3.6 stack-overflow test fails on fedora rawhide MIME-Version: 1.0 X-Originating-IP: [10.40.195.162, 10.4.195.18] Thread-Topic: grep-3.6 stack-overflow test fails on fedora rawhide Thread-Index: /7mKCb4ai4E7q1VSmUmcAti8NJO7KQ== X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jskarvad@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=jskarvad@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: -1.4 (-) X-Debbugs-Envelope-To: submit 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: -2.4 (--) Hi, on fedora rawhide the stack-overflow test is failing for grep-3.6: ... stack-overflow: failed test: grep never printed "stack overflow" FAIL: stack-overflow .. Manual run: # ASAN_OPTIONS=help=true grep --version 2>&1 | grep -q AddressSanitizer # echo $? 1 # i=3;printf %0${i}0000d 0|tr 0 '(' > in # ./grep -E -f in Segmentation fault (core dumped) Running through valgrind: ==58== Process terminating with default action of signal 11 (SIGSEGV) ==58== Access not within mapped region at address 0x1FFE801FF8 ==58== Stack overflow in thread #1: can't grow stack to 0x1ffe801000 ==58== at 0x49A418A: peek_token (in /usr/lib64/libc-2.33.9000.so) ==58== If you believe this happened as a result of a stack ==58== overflow in your program's main thread (unlikely but ==58== possible), you can try to increase the size of the ==58== main thread stack using the --main-stacksize= flag. ==58== The main thread stack size used in this run was 8388608. Compiled with: CFLAGS='-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 -fstack-protector-strong -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64 -mtune=generic -fasynchronous-unwind-tables -fstack-clash-protection -fcf-protection' LDFLAGS='-Wl,-z,relro -Wl,--as-needed -Wl,-z,now -specs=/usr/lib/rpm/redhat/redhat-hardened-ld ' thanks & regards Jaroslav ------------=_1628548203-3534-1--