From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Henrik Grimler Newsgroups: gmane.emacs.bugs Subject: bug#47596: File descriptor error when exiting emacs on android 11 Date: Sun, 04 Apr 2021 22:11:24 +0200 Message-ID: <730dad3a54f0f53b22e9603879e949b60f5b2c00.camel@grimler.se> References: <83im51deye.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="38203"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Evolution 3.38.4 Cc: 47596@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Apr 04 22:12:11 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lT96Q-0009p0-Q7 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 04 Apr 2021 22:12:10 +0200 Original-Received: from localhost ([::1]:41126 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lT96P-0005gc-Rd for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 04 Apr 2021 16:12:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35720) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lT96I-0005fI-8g for bug-gnu-emacs@gnu.org; Sun, 04 Apr 2021 16:12:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53204) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lT96H-0002qI-Tq for bug-gnu-emacs@gnu.org; Sun, 04 Apr 2021 16:12:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lT96H-0003ez-Or for bug-gnu-emacs@gnu.org; Sun, 04 Apr 2021 16:12:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Henrik Grimler Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 04 Apr 2021 20:12:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47596 X-GNU-PR-Package: emacs Original-Received: via spool by 47596-submit@debbugs.gnu.org id=B47596.161756709414034 (code B ref 47596); Sun, 04 Apr 2021 20:12:01 +0000 Original-Received: (at 47596) by debbugs.gnu.org; 4 Apr 2021 20:11:34 +0000 Original-Received: from localhost ([127.0.0.1]:36517 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lT95p-0003eI-TF for submit@debbugs.gnu.org; Sun, 04 Apr 2021 16:11:34 -0400 Original-Received: from h04mx15.reliablemail.org ([185.76.67.208]:51673) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lT95o-0003e3-Vi for 47596@debbugs.gnu.org; Sun, 04 Apr 2021 16:11:33 -0400 X-Halon-Out: eeee1671-9581-11eb-a4a4-354a41e2f763 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=grimler.se; s=default; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References: In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=oU/oXhbyhltySj6q0/BM5qF6evgkK103HjOI8zwyej8=; b=HdgDfWTuisG+pOCBxcpscs9MGj 7KUOe3Bkk0MHPvDM4GJL7a9GvOTCQ3/MP1/Kscnz+pRoXOEpQ5c89048xjh8WdiK72TGw721NULKU BCsWX0I+g6vZ5Aaf8nPLrfQ4qISbS51x2Xt+SGDZ7Uy78CXUpW0EJbWI3xk/MUzQZPTL/JY09BphG qFZmHSkwJTRDkby2qzINDMj/iTAWPw3/3VCd+3crvRjy1h5XZ4sY7cBOyfaOOBdPe5wANVkLX40Sk NkqcjT9QvanYU8OlruQILcuAZQITcC4mkd3IrQAZYnKrR/Sg609ZJzkOelBwyl845INU0oDiE53OT P2murpQg==; In-Reply-To: <83im51deye.fsf@gnu.org> X-OutGoing-Spam-Status: No, score=-1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpsrv07.misshosting.com X-AntiAbuse: Original Domain - debbugs.gnu.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - grimler.se X-Get-Message-Sender-Via: cpsrv07.misshosting.com: authenticated_id: henrik@grimler.se X-Authenticated-Sender: cpsrv07.misshosting.com: henrik@grimler.se X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:203565 Archived-At: Hi, > > Based on the backtrace it seem to be how stderr is opened (and > > closed) > > that is problematic somehow. > > Any idea what was "the other thread" involved in this situation? > Emacs is generally a single-threaded program. I do not know unfortunately. I am not entirely certain the sanitizer is trustworthy yet (but since it is active per default now I suppose it should have been tested extensively). Tests so far show that optimisation level, and compiler, can influence if these error occur or not, but for emacs it happens with -O0 as well with clang-11. I opened an issue on the android issue tracker about the fd sanitizer after investigating a fdsan error for texlive, since I do not understand what the issue in the minimal example there is. We will see what they say about it: https://issuetracker.google.com/issues/184380442 Best regards, Henrik Grimler