From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.ispras.ru (mail.ispras.ru [83.149.199.84]) by sourceware.org (Postfix) with ESMTPS id 5D0313858D20 for ; Sun, 17 Mar 2024 08:14:18 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5D0313858D20 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=ispras.ru Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=ispras.ru ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 5D0313858D20 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=83.149.199.84 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1710663273; cv=none; b=GQrkPSNgylnlGz3XOxHVaucSNXB3FzRMtQsXwertKnnFEIibWjcWU6KwoR+IuJTTVuxhm/y4o2ZALc+78xvtGwU3GLHv1wMcfmI3jJui3CjgpQcgpmI8RXJh8/5eDQ34RWyplds5giCUZgbEZXr2RO5YTS0eTY44QwlZBUl0Khs= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1710663273; c=relaxed/simple; bh=GVTJKg78s6erUDNjnoxmmXlDYiDpADAFqqm4Bl3vcRA=; h=DKIM-Signature:MIME-Version:Date:From:To:Subject:Message-ID; b=enK+orOAHZvAbgkOFnWgCT15+ryUtUPQVwzb+h+9gNDtCGEUKo1Bxuq7zp+RuRCnyz4YV2gFMJe7sBVDG/vP6vTbsp/mu0rc0OTh4SnMb83bGGaQiNBKD9qSHJCBhPu2FqfSROoz8vj2MRm1hmhp3xliuEN2qB2oSYRbUpfmakY= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from mail.ispras.ru (unknown [83.149.199.84]) by mail.ispras.ru (Postfix) with ESMTPSA id 7497040737D5 for ; Sun, 17 Mar 2024 08:14:16 +0000 (UTC) DKIM-Filter: OpenDKIM Filter v2.11.0 mail.ispras.ru 7497040737D5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ispras.ru; s=default; t=1710663256; bh=FxM8zNdnCmy/NNH20OHpegXP/wX/B97NThc8bHefbe0=; h=Date:From:To:Subject:From; b=mhVlDPcX7hX9/2mJzVd2ENV2ApXhmzx1nZpI1kkMgQvPKXovVoGDhFRSrBH/rg6y5 0MgMu4yrBhIx0fpHyiTguMUL5mBFptbhYDHOz1ORacC0S8p8KP1e0xrAIIxJmD+rxj 9eQvYHLVRMK8rPNOPjlGzp5XWAtad6gIMRNdzqZA= MIME-Version: 1.0 Date: Sun, 17 Mar 2024 11:14:16 +0300 From: Alexey Izbyshev To: cygwin@cygwin.com Subject: Bogus exit code 127 from a child process User-Agent: Roundcube Webmail/1.4.13 Message-ID: X-Sender: izbyshev@ispras.ru Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hello, I've been getting occasional "Error 127" from make -jN on seemingly random jobs. After reducing the set of jobs and eventually eliminating make, I've arrived to this one-liner: bash -c 'true & true & wait -n || echo 1: $? && wait -n || echo 2: $?' When run repeatedly, the second "wait -n" often reports 127. I've reproduced this in the following environments: * Cygwin 3.5.1, Windows 10 22H2 x64 * Cygwin 3.4.6, Windows 10 22H2 x64 and Windows 7 x64 I couldn't reproduce it in Cygwin 3.3.6 (WOW64) on Windows 7 x64. Thanks, Alexey