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[79.227.167.42]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a6fd4f75309sm59183866b.106.2024.06.21.08.20.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Jun 2024 08:20:37 -0700 (PDT) In-Reply-To: <87jzii1hbs.fsf_-_@gmail.com> (Helmut Eller's message of "Fri, 21 Jun 2024 16:49:43 +0200") Received-SPF: pass client-ip=2a00:1450:4864:20::529; envelope-from=gerd.moellmann@gmail.com; helo=mail-ed1-x529.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:320412 Archived-At: Helmut Eller writes: >> Just make-thread. >> (I am not sure if it is related; if not, I'd better try to prepare a >> reproducer later and start a new email thread) > > This crashes for me: > > emacs -Q -batch -eval \ > '(thread-join (make-thread (lambda () (igc--collect))))' On macOS, and in my fork, it says emacs(38573,0x17071f000) malloc: *** error for object 0x1040c8008: pointer being freed was not allocated emacs(38573,0x17071f000) malloc: *** set a breakpoint in malloc_error_break to debug