From owner-freebsd-arm@FreeBSD.ORG Sun Nov 10 15:09:23 2013 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 1E76BA18 for ; Sun, 10 Nov 2013 15:09:23 +0000 (UTC) (envelope-from howard0su@gmail.com) Received: from mail-qe0-x230.google.com (mail-qe0-x230.google.com [IPv6:2607:f8b0:400d:c02::230]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id D50022FB3 for ; Sun, 10 Nov 2013 15:09:22 +0000 (UTC) Received: by mail-qe0-f48.google.com with SMTP id d4so3617175qej.21 for ; Sun, 10 Nov 2013 07:09:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=7Gy2LoNUp4MzTWe9fSlN9n3Kq81yTgAG/21hHzlSazo=; b=WAQZNHi1DIsZ65Fw8rSfF7aw2Wguj8BK8Mg9fcbqvM6YGq8iwVYAInFJQDkRt0prTl xx1LZSd7hgIEN1OVMDEBNUhd5+FPtAP1CccR651Zy40p7/8r0ixm/B1IUTKkT/+EZma0 nscaJJBHwcOQGsZw9m/BSAIl/nBRl4wLfNX8h88iTYhz3ZCPAL0qSUEpame2ubaMbcyf i1QDi/RhmW67uhZzUb9L0czPQIfL/DgPljg9oYorzNkcUMLdRdMvz7MyvhZmxoP2B1Bc RQbDHUSKKvSWDLmHWdBT03u3t/2ZtWFkoH1xhJjsU/NSs8KgFLKMihjTxeB4DyFmtJEY eKqA== MIME-Version: 1.0 X-Received: by 10.49.59.115 with SMTP id y19mr39529189qeq.8.1384096161950; Sun, 10 Nov 2013 07:09:21 -0800 (PST) Received: by 10.224.160.77 with HTTP; Sun, 10 Nov 2013 07:09:21 -0800 (PST) Date: Sun, 10 Nov 2013 23:09:21 +0800 Message-ID: Subject: crash in pthread umtx_op From: Howard Su To: freebsd-arm@freebsd.org Content-Type: multipart/mixed; boundary=047d7b6221ea11801d04ead4004e X-Content-Filtered-By: Mailman/MimeDel 2.1.14 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Porting FreeBSD to the StrongARM Processor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Nov 2013 15:09:23 -0000 --047d7b6221ea11801d04ead4004e Content-Type: text/plain; charset=ISO-8859-1 The attached is a simple repro code which can consistant repro a crash related signal deliver and mutex/cond operation. repro steps: 1. compile the test.c with the following command: I notice this when I was play with dtrace arm port from gonozo. -- -Howard --047d7b6221ea11801d04ead4004e--