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[87.251.56.140]) by smtp.gmail.com with ESMTPSA id q10-20020aa7d44a000000b005689d0a97d1sm3564793edr.24.2024.03.17.05.50.25 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 17 Mar 2024 05:50:25 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3731.700.6.1.1\)) Subject: Re: Bogus exit code 127 from a child process From: Dimitry Andric In-Reply-To: <20240317213548.652be777a51f00108414d9bf@nifty.ne.jp> Date: Sun, 17 Mar 2024 13:50:24 +0100 Cc: cygwin@cygwin.com Content-Transfer-Encoding: quoted-printable Message-Id: <8F45EC6F-A035-449B-89D0-065FAE3FC157@unified-streaming.com> References: <20240317174402.4a3e73a7fca2f5978ac93913@nifty.ne.jp> <61d4fca73047915567fc9b4aac2860a3@ispras.ru> <20240317182757.84b41a596c344f395c1d8f9a@nifty.ne.jp> <20240317192116.b00f24c9ee065f16d6ac6673@nifty.ne.jp> <20240317210358.ad701873dc5cfc9a3026dc0c@nifty.ne.jp> <20240317211517.40cfbe0a664f7c7fe3d6e73d@nifty.ne.jp> <20240317213548.652be777a51f00108414d9bf@nifty.ne.jp> To: Takashi Yano X-Mailer: Apple Mail (2.3731.700.6.1.1) X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,JMQ_SPF_NEUTRAL,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 17 Mar 2024, at 13:35, Takashi Yano via Cygwin = wrote: ... >=20 > I also test your test case: > while bash -c 'true & true & wait -n || { echo 1: $?; exit 1; } && = wait -n || { echo 2: $?; exit 1; }'; do echo $((i++)); done > in Linux (Debian 12.5), and the issue reproduced! Yeah, same here with bash 5.1.16(1)-release on Ubuntu 22.04. It errors = out with 127 after ~50-200 loops. -Dimitry