From unknown Wed Jun 18 00:25:11 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#44538 <44538@debbugs.gnu.org> To: bug#44538 <44538@debbugs.gnu.org> Subject: Status: grep -E might exhaust stack space Reply-To: bug#44538 <44538@debbugs.gnu.org> Date: Wed, 18 Jun 2025 07:25:11 +0000 retitle 44538 grep -E might exhaust stack space reassign 44538 grep submitter 44538 JIang Yuancheng <0599jiangyc@gmail.com> severity 44538 wishlist thanks From debbugs-submit-bounces@debbugs.gnu.org Mon Nov 09 12:44:36 2020 Received: (at submit) by debbugs.gnu.org; 9 Nov 2020 17:44:36 +0000 Received: from localhost ([127.0.0.1]:35528 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1kcBDY-0000Ng-3u for submit@debbugs.gnu.org; Mon, 09 Nov 2020 12:44:36 -0500 Received: from lists.gnu.org ([209.51.188.17]:37544) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from <0599jiangyc@gmail.com>) id 1kcB4C-0000AE-UE for submit@debbugs.gnu.org; Mon, 09 Nov 2020 12:34:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39604) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <0599jiangyc@gmail.com>) id 1kcB4C-00023N-Ly for bug-grep@gnu.org; Mon, 09 Nov 2020 12:34:56 -0500 Received: from mail-pg1-x534.google.com ([2607:f8b0:4864:20::534]:40997) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <0599jiangyc@gmail.com>) id 1kcB4A-0007PB-H3 for bug-grep@gnu.org; Mon, 09 Nov 2020 12:34:56 -0500 Received: by mail-pg1-x534.google.com with SMTP id f18so3249162pgi.8 for ; Mon, 09 Nov 2020 09:34:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:mime-version:subject:message-id:date:cc:to; bh=QJz3C/vBf1xLbAGh6mlYR+1WfaWxFwArjfu2nEtMnxk=; b=HA2wQPv+sYqWd6CrYx+P5YLBk9fNBRx9naAEE1DkRgnxTiEAq4QmMVjp/yCH8CyetN 8q0p8h99E6/EZIa144FfO7xOdoMAxCoTi0p13Gqz/9iXJcXE8XbrTqaMktKOnnkdW7mx x2YT1alvQlonRJa76Kk4rlWgbTd2rQuD8qMPUBf+iOCwu9qMlGbLGMjHDdgEVKbmCxNF V9hCthKmIq/N5a8QbDFAaMIjGnlwsjDayYXul5S9V0o6vkCfE/04KRbExiBKLeMl5g4s 27YLSU/ITk1HWvfg3SwLUJCdC8TVHi0zd/CBt78qVTBfgzRjQxfXij9g7QnqTdt7G6tk vB7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:mime-version:subject:message-id:date:cc:to; bh=QJz3C/vBf1xLbAGh6mlYR+1WfaWxFwArjfu2nEtMnxk=; b=q6D4gS1bvS7560WiGdYxbuWaq1yG0pXp4ytydSxta91QOpPg7eDBW+LKqW8IgKWch9 LSQQDn3m4XYb+ujTb2ZbjyizKRvGhiko1JNTOtR64QBICiC695VWcKpLXboJ9n4VF2TD 2RlX3wo+L776G0TWhVgwAtcLjFzSSQseGYDDglMI6VpGk1J4kq9Mac2DzhFn9i3OVQjS 6A98qUqOVXN0Cid1+/A7AjCw7wV2gxiFqpwuUvaKyc7ok9Du1PLmMpVnTOQz5MxRxpVe 9XMX0UA23zhETI52khDnQFftzhUVe0Xf179+3JzNq0b9vKmyVyrb4R9Sv+y0YVEunh6K ojrQ== X-Gm-Message-State: AOAM531PovV4bBCGtaglMHp7xorUiijVf3A7Spods7XRvhKe/KKjHteJ AMRU2VBl+zcqBpqsB3Cb29R3vKs+VwY= X-Google-Smtp-Source: ABdhPJwGON50HxRcf9JwcAz7pE0DsWXqkVW4AVeuID2gHXNwPmXzOcxKaDF5F/u576eKaRP64E+cjw== X-Received: by 2002:a63:fe0f:: with SMTP id p15mr13490811pgh.343.1604943292025; Mon, 09 Nov 2020 09:34:52 -0800 (PST) Received: from [192.168.18.4] ([116.88.183.62]) by smtp.gmail.com with ESMTPSA id s17sm63872pjr.56.2020.11.09.09.34.49 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Nov 2020 09:34:51 -0800 (PST) From: JIang Yuancheng <0599jiangyc@gmail.com> Content-Type: multipart/alternative; boundary="Apple-Mail=_42DBBDEF-E628-4CCC-99C3-7CDDC87DCCB8" Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.120.23.2.1\)) Subject: grep -E might exhaust stack space Message-Id: <929253AA-9604-4609-A176-652C12E1D593@gmail.com> Date: Tue, 10 Nov 2020 01:34:47 +0800 To: bug-grep@gnu.org X-Mailer: Apple Mail (2.3608.120.23.2.1) Received-SPF: pass client-ip=2607:f8b0:4864:20::534; envelope-from=0599jiangyc@gmail.com; helo=mail-pg1-x534.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -13 X-Spam_score: -1.4 X-Spam_bar: - X-Spam_report: (-1.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, FROM_STARTS_WITH_NUMS=0.738, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-Spam-Score: -0.8 (/) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Mon, 09 Nov 2020 12:44:34 -0500 Cc: Kaihang Ji 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: -1.8 (-) --Apple-Mail=_42DBBDEF-E628-4CCC-99C3-7CDDC87DCCB8 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=utf-8 Hi, grep -E =E2=80=9C.*{10,}{10,}{10,}{10,}{10,}=E2=80=9D can exhaust stack = space then stack overflow comes out. (Tested on latest version 3.6) jyc@ubuntu18:~/GREP/grep-3.6/src$ ./grep -E = ".*{10,}{10,}{10,}{10,}{10,}"=20 grep: stack overflow Gdb information: = [----------------------------------registers------------------------------= -----] RAX: 0x0=20 RBX: 0x20 (' ') RCX: 0x555555799010 --> 0x705070701010700=20 RDX: 0x0=20 RSI: 0x8=20 RDI: 0x7ffff7b5dc40 --> 0x0=20 RBP: 0xffffffffffffffb0=20 RSP: 0x7fffff7fefa0=20 RIP: 0x7ffff780637e (<_int_malloc+62>: mov QWORD PTR [rsp+0x8],rsi) R8 : 0x68b1d=20 R9 : 0x0=20 R10: 0x555555799010 --> 0x705070701010700=20 R11: 0x0=20 R12: 0x7ffff4d228f8 --> 0x0=20 R13: 0x3458e8=20 R14: 0x0=20 R15: 0x55555579e460 --> 0x7ffff545e010 --> 0x2e ('.') EFLAGS: 0x10202 (carry parity adjust zero sign trap INTERRUPT direction = overflow) = [-------------------------------------code--------------------------------= -----] 0x7ffff7806373 <_int_malloc+51>: test al,al 0x7ffff7806375 <_int_malloc+53>: jne 0x7ffff7806a58 = <_int_malloc+1816> 0x7ffff780637b <_int_malloc+59>: test rdi,rdi =3D> 0x7ffff780637e <_int_malloc+62>: mov QWORD PTR [rsp+0x8],rsi 0x7ffff7806383 <_int_malloc+67>: mov r14,rdi 0x7ffff7806386 <_int_malloc+70>: je 0x7ffff7806a38 = <_int_malloc+1784> 0x7ffff780638c <_int_malloc+76>: mov r15d,ebx 0x7ffff780638f <_int_malloc+79>: shr r15d,0x4 = [------------------------------------stack--------------------------------= -----] Invalid $SP address: 0x7fffff7fefa0 = [-------------------------------------------------------------------------= -----] Legend: code, data, rodata, value Stopped reason: SIGSEGV 0x00007ffff780637e in _int_malloc (av=3Dav@entry=3D0x7ffff7b5dc40 = , bytes=3Dbytes@entry=3D0x8) at malloc.c:3557 3557 malloc.c: No such file or directory. ASAN: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D =3D=3D12861=3D=3DERROR: AddressSanitizer: stack-overflow on address = 0x7fffe9c8afc8 (pc 0x7f9f6989dd2e bp 0x7fffe9c8b060 sp 0x7fffe9c8afd0 = T0) #0 0x7f9f6989dd2d (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x27d2d) #1 0x7f9f69954b0a in __interceptor_malloc = (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb0a) #2 0x555aa36928ec in re_node_set_alloc = /home/jyc/GREP/grep-3.6/lib/regex_internal.c:973 #3 0x555aa369f8cf in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1700 #4 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737 #5 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737 #6 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737 =E2=80=A6 #248 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737 #249 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737 #250 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737 SUMMARY: AddressSanitizer: stack-overflow = (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x27d2d)=20 =3D=3D12861=3D=3DABORTING Thanks, Yuancheng= --Apple-Mail=_42DBBDEF-E628-4CCC-99C3-7CDDC87DCCB8 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset=utf-8 Hi,

grep = -E =E2=80=9C.*{10,}{10,}{10,}{10,}{10,}=E2=80=9D can exhaust stack space = then stack overflow comes out. (Tested on latest version = 3.6)

jyc@ubuntu18:~/GREP/grep-3.6/src$ = ./grep -E ".*{10,}{10,}{10,}{10,}{10,}" 
grep: stack overflow

Gdb = information:

[----------------------------------registers-------------------= ----------------]
RAX: = 0x0 
RBX: 0x20 = (' ')
RCX: = 0x555555799010 --> = 0x705070701010700 
RDX: 0x0 
RSI: 0x8 
RDI: 0x7ffff7b5dc40 --> 0x0 
RBP: = 0xffffffffffffffb0 
RSP: = 0x7fffff7fefa0 
RIP: 0x7ffff780637e (<_int_malloc+62>: mov  =   QWORD PTR [rsp+0x8],rsi)
R8 : 0x68b1d 
R9 : 0x0 
R10: 0x555555799010 --> = 0x705070701010700 
R11: 0x0 
R12: 0x7ffff4d228f8 --> 0x0 
R13: 0x3458e8 
R14: 0x0 
R15: 0x55555579e460 --> 0x7ffff545e010 --> 0x2e ('.')
EFLAGS: 0x10202 (carry parity adjust zero sign trap INTERRUPT direction overflow)
[-------------------------------------code---------------------= ----------------]
   0x7ffff7806373 = <_int_malloc+51>: test =   al,al
   0x7ffff7806375 = <_int_malloc+53>: jne    0x7ffff7806a58 = <_int_malloc+1816>
   0x7ffff780637b = <_int_malloc+59>: test =   rdi,rdi
=3D> = 0x7ffff780637e <_int_malloc+62>: mov    QWORD PTR = [rsp+0x8],rsi
   0x7ffff7806383 <_int_malloc+67>: mov  =   r14,rdi
   0x7ffff7806386 = <_int_malloc+70>: je     0x7ffff7806a38 = <_int_malloc+1784>
   0x7ffff780638c <_int_malloc+76>: mov  =   r15d,ebx
   0x7ffff780638f <_int_malloc+79>: shr  =   r15d,0x4
[------------------------------------stack---------------------= ----------------]
Invalid $SP address: 0x7fffff7fefa0
[--------------------------------------------------------------= ----------------]
Legend: code, data, rodata, value
Stopped = reason: SIGSEGV
0x00007ffff780637e in _int_malloc (av=3Dav@entry=3D0x7ffff7b5dc= 40 <main_arena>, bytes=3Dbytes@entry=3D0x8)
    at = malloc.c:3557
3557 = malloc.c: No such file or directory.

ASAN:

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
=3D=3D12861=3D=3DERROR: = AddressSanitizer: stack-overflow on address 0x7fffe9c8afc8 (pc = 0x7f9f6989dd2e bp 0x7fffe9c8b060 sp 0x7fffe9c8afd0 = T0)
    #0 0x7f9f6989dd2d  = (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x27d2d)
    #1 0x7f9f69954b0a in __interceptor_malloc = (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xdeb0a)
    #2 0x555aa36928ec in re_node_set_alloc = /home/jyc/GREP/grep-3.6/lib/regex_internal.c:973
    #3 0x555aa369f8cf in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1700
    #4 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737
    #5 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737
    #6 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737
=E2=80=A6
    #248 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737
    #249 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737
    #250 0x555aa369fe25 in calc_eclosure_iter = /home/jyc/GREP/grep-3.6/lib/regcomp.c:1737

SUMMARY: AddressSanitizer: stack-overflow = (/usr/lib/x86_64-linux-gnu/libasan.so.4+0x27d2d) 
=3D=3D12861=3D=3DABORTING



Thanks,
Yuancheng
= --Apple-Mail=_42DBBDEF-E628-4CCC-99C3-7CDDC87DCCB8-- From debbugs-submit-bounces@debbugs.gnu.org Fri Aug 27 21:26:03 2021 Received: (at 44538) by debbugs.gnu.org; 28 Aug 2021 01:26:03 +0000 Received: from localhost ([127.0.0.1]:53192 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mJn6g-0007cR-M3 for submit@debbugs.gnu.org; Fri, 27 Aug 2021 21:26:03 -0400 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:52464) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mJn6a-0007bq-40 for 44538@debbugs.gnu.org; Fri, 27 Aug 2021 21:26:00 -0400 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 2AB5716005E; Fri, 27 Aug 2021 18:25:50 -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 Ghh-a8vjulC0; Fri, 27 Aug 2021 18:25:45 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 767BF1600E5; Fri, 27 Aug 2021 18:25:45 -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 gFdfl_sEK_gn; Fri, 27 Aug 2021 18:25:45 -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 4B1EE16005E; Fri, 27 Aug 2021 18:25:45 -0700 (PDT) Subject: Re: bug#44538: grep -E might exhaust stack space To: JIang Yuancheng <0599jiangyc@gmail.com> References: <929253AA-9604-4609-A176-652C12E1D593@gmail.com> From: Paul Eggert Organization: UCLA Computer Science Department Message-ID: <2eafa490-ac23-edd4-76d5-94d3d82591da@cs.ucla.edu> Date: Fri, 27 Aug 2021 18:25:44 -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: <929253AA-9604-4609-A176-652C12E1D593@gmail.com> Content-Type: multipart/mixed; boundary="------------E9BE978F2CB023162FD1A6AE" Content-Language: en-US X-Spam-Score: -2.4 (--) X-Debbugs-Envelope-To: 44538 Cc: 44538@debbugs.gnu.org, Kaihang Ji 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 (---) This is a multi-part message in MIME format. --------------E9BE978F2CB023162FD1A6AE Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: quoted-printable On 11/9/20 9:34 AM, JIang Yuancheng wrote: > grep -E =E2=80=9C.*{10,}{10,}{10,}{10,}{10,}=E2=80=9D can exhaust stack= space then stack overflow comes out. (Tested on latest version 3.6) This is a longstanding issue with the regex matcher. I installed the=20 attached patch to document the issue better. Fortunately, the problem is=20 mostly limited to contrived examples. --------------E9BE978F2CB023162FD1A6AE Content-Type: text/x-patch; charset=UTF-8; name="0001-doc-document-interval-expression-limitations.patch" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="0001-doc-document-interval-expression-limitations.patch" >From f0d97db2a2104c5fd558178713054f3f267623b2 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Fri, 27 Aug 2021 18:20:58 -0700 Subject: [PATCH] doc: document interval expression limitations * doc/grep.texi (Basic vs Extended, Performance): Document limitations of interval expressions (Bug#44538). --- doc/grep.texi | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/doc/grep.texi b/doc/grep.texi index b92ecb7..e5b9fd8 100644 --- a/doc/grep.texi +++ b/doc/grep.texi @@ -1526,7 +1526,7 @@ before an interval expression's closing @samp{@}}, and an unmatched @code{\)} is invalid. Portable scripts should avoid the following constructs, as -POSIX says they produce undefined results: +POSIX says they produce unspecified results: @itemize @bullet @item @@ -1541,6 +1541,8 @@ Empty alternatives (as in, e.g, @samp{a|}). Repetition operators that immediately follow empty expressions, unescaped @samp{$}, or other repetition operators. @item +Interval expressions containing repetition counts greater than 255. +@item A backslash escaping an ordinary character (e.g., @samp{\S}), unless it is a back-reference. @item @@ -1965,6 +1967,17 @@ bracket expressions like @samp{[a-z]} and @samp{[[=a=]b]}, can be surprisingly inefficient due to difficulties in fast portable access to concepts like multi-character collating elements. +@cindex interval expressions +Interval expressions may be implemented internally via repetition. +For example, @samp{^(a|bc)@{2,4@}$} might be implemented as +@samp{^(a|bc)(a|bc)((a|bc)(a|bc)?)?$}. A large repetition count may +exhaust memory or greatly slow matching. Even small counts can cause +problems if cascaded; for example, @samp{grep -E +".*@{10,@}@{10,@}@{10,@}@{10,@}@{10,@}"} is likely to overflow a +stack. Fortunately, regular expressions like these are typically +artificial, and cascaded repetitions do not conform to POSIX so cannot +be used in portable programs anyway. + @cindex back-references A back-reference such as @samp{\1} can hurt performance significantly in some cases, since back-references cannot in general be implemented -- 2.30.2 --------------E9BE978F2CB023162FD1A6AE-- From debbugs-submit-bounces@debbugs.gnu.org Fri Aug 27 21:28:28 2021 Received: (at control) by debbugs.gnu.org; 28 Aug 2021 01:28:28 +0000 Received: from localhost ([127.0.0.1]:53196 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mJn92-0007fs-Ew for submit@debbugs.gnu.org; Fri, 27 Aug 2021 21:28:28 -0400 Received: from zimbra.cs.ucla.edu ([131.179.128.68]:52642) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mJn90-0007fg-Sd for control@debbugs.gnu.org; Fri, 27 Aug 2021 21:28:27 -0400 Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 94EC716005E for ; Fri, 27 Aug 2021 18:28:21 -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 mdveto5qgfgx for ; Fri, 27 Aug 2021 18:28:21 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by zimbra.cs.ucla.edu (Postfix) with ESMTP id 05E2A1600E5 for ; Fri, 27 Aug 2021 18:28:21 -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 6mbG4RTCnvGo for ; Fri, 27 Aug 2021 18:28:20 -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 DB75116005E for ; Fri, 27 Aug 2021 18:28:20 -0700 (PDT) To: control@debbugs.gnu.org From: Paul Eggert Subject: 44538 is wishlist Organization: UCLA Computer Science Department Message-ID: Date: Fri, 27 Aug 2021 18:28:20 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed 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 (---) severity 44538 wishlist