From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by sourceware.org (Postfix) with ESMTPS id 858263858D1E for ; Mon, 20 May 2024 08:43:16 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 858263858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 858263858D1E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2607:f8b0:4864:20::62b ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1716194598; cv=none; b=GeketZCJ1rO1GsbnKsssbDETwrS9xMDUyUpPufPi5M5dkqjeBrAlb/HqbRFkqCZMm302MntXTQ6JxsyhEP2wDjA0TKGqS0PGcL1NhmRU86QZrZ+10A3C2AqISJedtrYHCigDaJOoFVjxU6J5nzcTFWWRPBNQxPC57+DLgfdLzDc= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1716194598; c=relaxed/simple; bh=++QTkKjG0zSCWR8nFFlWWd+zHiWX8avor4q5cQ8JDqk=; h=DKIM-Signature:Message-ID:Date:MIME-Version:Subject:To:From; b=pt2P1cqbb4aqrygles76VaNQBAa6x5GC8/4PQfBTMY5aIDE1obIlWbPEsgddk+V4pgB68NOWaAmqruuaxQkKxATIUWpcJSJ2BPoGf8UTUt69sURKYQWrog0s99OLdGoR72/oqdBwTEGszxFW3ZYTzTzO9AdSm7osH6OS3Pid4mE= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-1ecc23e6c9dso66542025ad.2 for ; Mon, 20 May 2024 01:43:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1716194595; x=1716799395; darn=cygwin.com; h=content-transfer-encoding:in-reply-to:from:content-language :references:newsgroups:to:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=VAu6HorYEV8fmZSJ91AnMvsFTzmLn64UMj8MfyyMN3A=; b=i1bzNoT+cbF4JXvhUntpmIK85c0c9U6OhdtVn1FxwptbFIS8+L4R+CCQom/AFKRiAm ZTY4gPbK3xOw6nGomKJWJtM9ZiwJryxDvliss8HVai1iFK5mMoAM2n3a2l9Qs3UNxLR9 KqhmDSoAQ9Z1RF350X4Uux3NH7USilZKXlPZpTReJ6EEFLyPx2JPNJlL/16pK+mmGwnS fQWkQAaZ0XEGb1aB1mw9gnPb0ggkqsXZaeFSBAX9t4a+vsaKr+cW5Lo8DxXcSUUUpwIp QvwUxQT3XAY/orw4dQ+3XeiNmelvAiHM3w63NgPQQoI7Gn1/951Gw9N76KpicKN/4dbn 0T6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716194595; x=1716799395; h=content-transfer-encoding:in-reply-to:from:content-language :references:newsgroups:to:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=VAu6HorYEV8fmZSJ91AnMvsFTzmLn64UMj8MfyyMN3A=; b=cNjccOgb1v1Qv6hO2VG0Fy2cb3xWYKatynILiLRaOQj1hG6A0yXYf8iqatFH1KA7aP h7GP3s09J4302l6K5tu6J+QPpMVC+BpNseHMzG2+9S9irGcr3oCJQb0fTy1h3KgJdDJp YIhEHoZKPy92RhQqFO5++zru5EY9U7Z+4fPL8edXS69WkzdgjkWZiBnE+9z1CgWjTQVS 9KWcngpTN5yKTajzLB30SQslhxVelogSMfJoUP8wJQEnm/2Vhhrq1jiTVsIdmfNhHLdY EGx1WUCe1l3OMuEp/jx5d7mlBzuktZPeLSEjrCYj51lUPiS6L9+ex3qX1rbL+BxzMlAQ /Krg== X-Gm-Message-State: AOJu0Yz/3DTmXYZuPGg4sHbU8equVDwZMH+sX246jks/fXhpZFXNUGjl lKmrY3JPAHX/4fQ9L0DKXIWV+/fnUC5OHLS0q140zYRZMl3pnsmJCqsCDkIV X-Google-Smtp-Source: AGHT+IEUmFL2tpudBkahae0r8dTlZomb7AJZrCHsfiNeUSdWfFo6fcXNrO/lMFV45nOJq6lHdcyI3Q== X-Received: by 2002:a17:902:e743:b0:1f2:ffcc:8a0b with SMTP id d9443c01a7336-1f2ffcc8cccmr23858135ad.24.1716194594633; Mon, 20 May 2024 01:43:14 -0700 (PDT) Received: from [192.168.17.29] ([118.45.150.30]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f3029f54absm11774555ad.48.2024.05.20.01.43.13 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 May 2024 01:43:14 -0700 (PDT) Message-ID: <2d41c07b-b5e2-4fa9-b583-22df6e27cc33@gmail.com> Date: Mon, 20 May 2024 17:42:42 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Segfault with detached threads and OpenSSL To: cygwin@cygwin.com Newsgroups: gmane.os.cygwin References: Content-Language: en-US From: jojelino In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,WEIRD_PORT 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: Deter using detached attribute in cygwin. for details [1]. You might find static-linking as useful workaround for this issue which requires build openssl from source code. Thread 7 "a" hit Breakpoint 9, init_thread_remove_handlers ( handsin=handsin@entry=0x0) at crypto/initthread.c:178 178 if (!CRYPTO_THREAD_write_lock(gtr->lock)) (gdb) bt #0 init_thread_remove_handlers (handsin=handsin@entry=0x0) at crypto/initthread.c:178 #1 0x00000005e03029c3 in OPENSSL_thread_stop () at crypto/initthread.c:235 #2 0x00000005e03009c3 in DllMain (hinstDLL=, fdwReason=, lpvReserved=) at crypto/dllmain.c:38 #3 0x00007ff976c49a1d in ntdll!RtlActivateActivationContextUnsafeFast () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #4 0x00007ff976c475b6 in ntdll!LdrShutdownThread () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #5 0x00007ff976c8468e in ntdll!RtlExitUserThread () from /cygdrive/c/WINDOWS/SYSTEM32/ntdll.dll #6 0x00007ff8e81ec987 in exit_thread (res=res@entry=0x0) at ../../.././winsup/cygwin/sigproc.cc:544 #7 0x00007ff8e81d470e in pthread::exit (this=0xa00028b90, value_ptr=) at ../../.././winsup/cygwin/thread.cc:584 #8 0x00007ff8e81d4549 in pthread::thread_init_wrapper (arg=0xa00028b90) at ../../.././winsup/cygwin/thread.cc:2016 #9 0x00007ff8e8174681 in pthread_wrapper (arg=) at ../../.././winsup/cygwin/create_posix_thread.cc:79 #10 pthread_wrapper (arg=) at ../../.././winsup/cygwin/create_posix_thread.cc:39 [1] (gdb) li ../../.././winsup/cygwin/thread.cc:558 553 pthread_key::run_all_destructors (); 554 555 mutex.lock (); 556 // cleanup if thread is in detached state and not joined 557 if (equal (joiner, thread)) 558 delete this; 559 else 560 { 561 valid = false; 562 return_ptr = value_ptr; On 5/20/2024 6:29 AM, Rodrigo Arias via Cygwin wrote: > Thread 6 "p" received signal SIGSEGV, Segmentation fault. > [Switching to Thread 7332.0x21dc] > 0x0000000000000000 in ?? ()