Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!us.feeder.erje.net!newsfeed.fsmpi.rwth-aachen.de!diablo1.news.osn.de!news.osn.de!diablo2.news.osn.de!news.tele.dk!news.tele.dk!small.news.tele.dk!newsgate.cistron.nl!newsgate.news.xs4all.nl!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.020 X-Spam-Evidence: '*H*': 0.96; '*S*': 0.00; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'python': 0.11; 'bug': 0.12; 'random': 0.14; 'appreciated!': 0.16; 'downstream': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'followed': 0.16; 'wrote:': 0.18; 'seems': 0.21; 'input': 0.22; 'header:User-Agent:1': 0.23; 'char': 0.24; 'subject:/': 0.26; 'header:X-Complaints-To:1': 0.27; 'url:bugs': 0.29; 'related': 0.29; '(like': 0.30; "i'm": 0.30; 'getting': 0.31; 'that.': 0.31; 'crash': 0.31; 'thanks!': 0.32; 'run': 0.32; 'open': 0.33; 'url:python': 0.33; 'problem': 0.35; 'but': 0.35; 'there': 0.35; 'really': 0.36; 'belong': 0.36; 'sequence': 0.36; 'charset:us- ascii': 0.36; 'url:org': 0.36; 'should': 0.36; 'problems': 0.38; 'to:addr:python-list': 0.38; 'issue': 0.38; 'recent': 0.39; 'sure': 0.39; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'here:': 0.62; "you've": 0.63; 'press': 0.70; 'received:204': 0.75; 'article': 0.77; 'received:204.14': 0.84; 'upstream': 0.84 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Ned Deily Subject: Re: Diagnose a segfault in ipython/readline Date: Wed, 05 Mar 2014 20:15:31 -0800 References: <2114014.zHAFJyoHbS@felix-arch> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Gmane-NNTP-Posting-Host: 204.14.154.233 User-Agent: MT-NewsWatcher/3.5.3b3 (Intel Mac OS X) X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 31 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1394079344 news.xs4all.nl 2842 [2001:888:2000:d::a6]:46834 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:67920 In article <2114014.zHAFJyoHbS@felix-arch>, Felix Yan wrote: > I'm getting a reproducible crash in ipython, but not sure what upstream it > should belong to. > > The crash happens with python 2.7.6/3.3.4, with readline 6.3. > > Steps to reproduce: > > - run ipython > - input some random char sequence that you never inputed (like > "ae3r0gka03k0k23"), don't press Enter > - press "Up", followed by any key > > Backtrace pasted here: https://paste.xinu.at/cg7/ > Downstream bug report on Arch Linux: https://bugs.archlinux.org/task/39144 > > Any help would be really appreciated! AFAIK, the only recent Python issue related to GNU readline was Issue20374 but it seems you've already eliminated that. The current assumption is that Python 2.7.6+, 3.3.5, and 3.4.0 have no problems with readline 6.3. If you end up believing that there is a Python problem with it, please open an issue on the Python bug tracker. Thanks! http://bugs.python.org -- Ned Deily, nad@acm.org