From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.org/gmane.linux.lib.musl.general/13428 Path: news.gmane.org!.POSTED!not-for-mail From: Sebastian Kemper Newsgroups: gmane.linux.lib.musl.general Subject: Re: SIGSEGV related to threads since 1.1.20? Date: Sun, 11 Nov 2018 00:46:09 +0100 Message-ID: <20181110234608.GA2354@darth.lan> References: <20181110233145.GA9199@darth.lan> <20181110234259.GH5150@brightrain.aerifal.cx> Reply-To: musl@lists.openwall.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: blaine.gmane.org 1541893460 31740 195.159.176.226 (10 Nov 2018 23:44:20 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 10 Nov 2018 23:44:20 +0000 (UTC) Cc: musl@lists.openwall.com To: Rich Felker Original-X-From: musl-return-13444-gllmg-musl=m.gmane.org@lists.openwall.com Sun Nov 11 00:44:15 2018 Return-path: Envelope-to: gllmg-musl@m.gmane.org Original-Received: from mother.openwall.net ([195.42.179.200]) by blaine.gmane.org with smtp (Exim 4.84_2) (envelope-from ) id 1gLcvH-00089R-Gl for gllmg-musl@m.gmane.org; Sun, 11 Nov 2018 00:44:15 +0100 Original-Received: (qmail 22346 invoked by uid 550); 10 Nov 2018 23:46:24 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Original-Received: (qmail 22328 invoked from network); 10 Nov 2018 23:46:24 -0000 Content-Disposition: inline In-Reply-To: <20181110234259.GH5150@brightrain.aerifal.cx> X-Provags-ID: V03:K1:RKnEa1H6ik6Pvw6TY3Buicg4sIe4fEJ4ZhD5WYXifcU0BASFVJw Qr+so7L5LyFiianewtJAA6luzRVt00v8wtb0EZJvIp17AN+kE0jToMH/7EF9N3bScqDPL7d 4B16u16hP+dwDdKFKuSs9Akj6KtVCrwTmt3oaRNgPmXYqPlX64dRaTcFwODiQdLk7rgk1/6 n93A+MSqkh/oZk83PGtHg== X-UI-Out-Filterresults: notjunk:1;V01:K0:tpct1bsnoPc=:bWcnfsY9U7W9WOqf8jerlA SVzijFefNfWEg6+vrGdAniAhQT908Jwl6q0WcG3RI3+Fw+cYoG7edJmJljHGY7MCb7ucwqDHK jbVTN2Ml2wBywSYI867FfPboFOgxdLcgZ/a/yjCDft5WUbLMVD0/UT075Urqy9Mzd3j2P3r1C WabQGTWQu+SWIeZ4L3yV/fFDx6MUfafa3Z9ipPPCEGvnXhYtid1TTvGVifclRH2otJf8V4eIN qEyDPGc91LvvDPaxHceXbXvuch9YOQVWhoo7OzvW9HTpClu1HaB0P5uvCCMTUKQysv/s9WnfX 2Enu3LkY9EvkEO9HyHqPX1oQsuDoaVY95V5Fo/7Rhgmgvd1aOgtUsSFTTMJbgxhBG4Dr9Ugki EI/Kxqo4tANsMRJ0DK/b6KYDXUBA2JI109eMU02gDEBF7kQ3b/SO0BSNPN/xrXtjypMrV/MDw ZWbUt1v4wmJwQ58wM6II+mWJ0x/+J4w+zoV7U6AzBnqIVMj5Z/MPfMo3N85N7iyF9wQ+s8Z15 X3YdnrVXaEfKzqi2/SGHIYd5gQOaIXO5sAhGiKd5YjI7vC2UyzJCTMEageB/e00h6eYyrgoUD BJH8GypUVc+9dASvpbwPc9wAZXFGLqzjeSmWQ3HdG3lsi7EEQI1N3MEZXWk73Fk1bti5zPbz1 u9R8tCO5wfrmdLUDr5ANM4G4hLQcFwkIoTOFsdyLpJpwV/x0R+7h54+IFnI20XPqm4jIWxAzS jmfkE0uqlcw+DxeD8/dgz3A5+LyFgJhbRIVfQy3Do+o8OC5G9oW2BHEf0i13AJ2kpNmLsHLE Xref: news.gmane.org gmane.linux.lib.musl.general:13428 Archived-At: On Sat, Nov 10, 2018 at 06:42:59PM -0500, Rich Felker wrote: > This it an intentional trap for undefined behavior when the caller > attempts to join a detached thread or detach a thread that was not > joinable (already detached or already being joined by another thread). > > In the case of mariadb, it was reported as: > > https://jira.mariadb.org/browse/MDEV-17200 > > and the corresponding Alping Linux bug: > > https://bugs.alpinelinux.org/issues/9407 > > The patch is available in Alpine Linux's aport repo: > > https://git.alpinelinux.org/cgit/aports/tree/main/mariadb/fix-pthread-detach.patch > > Rich Hello Rich, Thank you very much!!! I'll take a look at this :-) Have a great weekend! Kind regards, Seb