From owner-freebsd-threads@FreeBSD.ORG Sat Dec 15 09:30:02 2007 Return-Path: Delivered-To: freebsd-threads@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0615216A418 for ; Sat, 15 Dec 2007 09:30:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id C962413C45B for ; Sat, 15 Dec 2007 09:30:01 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.2/8.14.2) with ESMTP id lBF9U1PB056400 for ; Sat, 15 Dec 2007 09:30:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.2/8.14.1/Submit) id lBF9U1Qq056397; Sat, 15 Dec 2007 09:30:01 GMT (envelope-from gnats) Resent-Date: Sat, 15 Dec 2007 09:30:01 GMT Resent-Message-Id: <200712150930.lBF9U1Qq056397@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-threads@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Gary Stanley Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 33BCA16A417 for ; Sat, 15 Dec 2007 09:26:26 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 2B85213C43E for ; Sat, 15 Dec 2007 09:26:26 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.2/8.14.2) with ESMTP id lBF9QEGM066604 for ; Sat, 15 Dec 2007 09:26:14 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.2/8.14.1/Submit) id lBF9QEb8066603; Sat, 15 Dec 2007 09:26:14 GMT (envelope-from nobody) Message-Id: <200712150926.lBF9QEb8066603@www.freebsd.org> Date: Sat, 15 Dec 2007 09:26:14 GMT From: Gary Stanley To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: threads/118715: kse problem X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Dec 2007 09:30:02 -0000 >Number: 118715 >Category: threads >Synopsis: kse problem >Confidential: no >Severity: serious >Priority: low >Responsible: freebsd-threads >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Dec 15 09:30:01 UTC 2007 >Closed-Date: >Last-Modified: >Originator: Gary Stanley >Release: 6.3-PRERELEASE >Organization: >Environment: reeBSD echo.summit-servers.com 6.3-PRERELEASE FreeBSD 6.3-PRERELEASE #2: Tue Nov 27 11:05:56 UTC 2007 root@echo.summit-servers.com:/usr/obj/usr/src/sys/Gary.6 i386 >Description: After cvsupping a machine to 6.3 from november, my mono process hangs and consumes 99% CPU. A ktrace output is below: 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument 17821 mono CALL kse_release(0xbece01f8) 17821 mono RET kse_release -1 errno 22 Invalid argument >How-To-Repeat: Unknown how to trigger. It seems when a mono process exits, it doesn't completely die. >Fix: Unknown. >Release-Note: >Audit-Trail: >Unformatted: