From owner-freebsd-bugs@freebsd.org Wed Jan 4 12:10:37 2017 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F018FC9EC3F for ; Wed, 4 Jan 2017 12:10:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id DFA441451 for ; Wed, 4 Jan 2017 12:10:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v04CAbxv061175 for ; Wed, 4 Jan 2017 12:10:37 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 215715] cond_test:cond_timedwait_race crashes with SIGSEGV periodically when calling binuptime Date: Wed, 04 Jan 2017 12:10:37 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: kib@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jan 2017 12:10:38 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D215715 --- Comment #6 from Konstantin Belousov --- Created attachment 178503 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D178503&action= =3Dedit A test program illustrating bug with two threads executing gettimeofday() concurrently The program makes an easy reproduction case for the bug I fixed in the patc= h.=20 The timecounter should be set to HPET, then the program run. It forks chil= dren which try to execute gettimeofday() concurrently, and at the end print stat= s of normally exited and signalled children. --=20 You are receiving this mail because: You are the assignee for the bug.=