Path: csiph.com!xmission!news.snarked.org!news.linkpendium.com!news.linkpendium.com!panix!usenet.stanford.edu!not-for-mail From: Keith Thompson Newsgroups: gnu.bash.bug Subject: Re: Seg fault on "echo ~nosuchuser" Date: Mon, 1 Jun 2020 12:04:48 -0700 Lines: 33 Approved: bug-bash@gnu.org Message-ID: References: <0c4fcd5b-3ac6-ea8c-e537-b4bfc9215de4@case.edu> <81924c39-6cde-617b-c5a7-5e3605e0c3b8@case.edu> NNTP-Posting-Host: lists.gnu.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: usenet.stanford.edu 1591038306 28375 209.51.188.17 (1 Jun 2020 19:05:06 GMT) X-Complaints-To: action@cs.stanford.edu Cc: bug-bash@gnu.org, Keith Thompson To: Chester Ramey Envelope-to: bug-bash@gnu.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=4u4jFICUoJw5iWBPeTj/xXRAEn3I36X1rJXCOMzPF1Q=; b=MHo0IwwLgSjoZGvCXe/900eqyO7W9CMvBgKcv4Zt/TJXk8X1dNhhmG48V+Y0KuZHsq ErfMb8msWCG7rDFc15pcej8xd6eb0puEwQd1QkGzYMYaG/y0Miqo5Mtcdj1jmpQCczx0 jlEARo50ffFNlOhP+0TceBFu5bdkhi2txdnAQXQUKfoqR1c2y++lSvZm2XX1MkPXhAtw dK2KlHws6Uct10GNHsG/Pb+S9yl9F76KBdFoGvD7QTzTVRYp8O0cTbsvDysR39jTGtsW TQDWao1jiFOO6TZh4qBZ4yvED4/2jtHkl18bd2xy28cteoCEM5YxZbJ4U8zYTSDax0fk p6YA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4u4jFICUoJw5iWBPeTj/xXRAEn3I36X1rJXCOMzPF1Q=; b=DoFsDr8LZqZ1It/S8s1cJ38dEum17smEuA8qyj2VLMnghGnhCclL75GNoxotboicTf 2CkaTl+IYcybzhOX9bUl3t95aXLd7SjJwtqoMphFTmQKwzmjmot7TPXWz0ZTr9aJQ3Cc JU1klGqA/AIlK82WY42ZDrBBMOxxzchTPBVic7s0/5C6zvxi9jzakKWvpbfDiOC/chmS KOk8ieZb8YNQY/6gEGIM/DtCgK53tgzcJaJSfEXuyaVBvTWvzxNaLmuynnErLy4hFhhl UDXsxxgsLoLQ28U2gPxkPV6kb8j3QxDlERIHxz1KCNtjpL3wBiOT44q9MeGDlwvqqDbY C6yw== X-Gm-Message-State: AOAM531GaDsc6ziO1gG9Kbsor4isE9i3b5+IJLesS92SV0WdanjmRnZC aaydUm6SDsBVoUX7cMUOstO/VTjDpWr9TeD53h0= X-Google-Smtp-Source: ABdhPJxnIUHtuQPjysXv0OidrcPF9+ayfyZ7LT3jo9zcuywwBNTe6FPhoKxuJuOGHSduDQ+lMdoZ+jkQDCGUlv3OABA= X-Received: by 2002:a50:e04c:: with SMTP id g12mr23100176edl.74.1591038301365; Mon, 01 Jun 2020 12:05:01 -0700 (PDT) In-Reply-To: <81924c39-6cde-617b-c5a7-5e3605e0c3b8@case.edu> Received-SPF: pass client-ip=2a00:1450:4864:20::534; envelope-from=keithsthompson@gmail.com; helo=mail-ed1-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: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: bug-bash@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports for the GNU Bourne Again SHell List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Mailman-Original-Message-ID: X-Mailman-Original-References: <0c4fcd5b-3ac6-ea8c-e537-b4bfc9215de4@case.edu> <81924c39-6cde-617b-c5a7-5e3605e0c3b8@case.edu> Xref: csiph.com gnu.bash.bug:16342 On Mon, Jun 1, 2020 at 6:05 AM Chet Ramey wrote: > On 5/29/20 2:50 PM, Keith Thompson wrote: > > >> Can you try this with the current devel branch head from savannah? I > >> have a suspicion about what's going on. > >> > >> http://git.savannah.gnu.org/cgit/bash.git/snapshot/bash-devel.tar.gz > > > > This did not reproduce the bug. > > > > $ ./bash --version > > GNU bash, version 5.1.0(1)-alpha (x86_64-pc-linux-gnu) > > Copyright (C) 2020 Free Software Foundation, Inc. > > License GPLv3+: GNU GPL version 3 or later < > http://gnu.org/licenses/gpl.html> > > > > This is free software; you are free to change and redistribute it. > > There is NO WARRANTY, to the extent permitted by law. > > $ ./bash -c 'echo ~nosuchuser' > > ~nosuchuser > > $ > > OK, that's half of it. > > If you have a chance, can you verify that the problem exists with the > bash-20200520 push? > > > http://git.savannah.gnu.org/cgit/bash.git/snapshot/bash-ce1a3c07c4e17ed176edccd75892dfcf8242de60.tar.gz > > Confirmed, the problem does exist with that version.