From owner-freebsd-emulation@freebsd.org Tue Mar 8 09:30:16 2016 Return-Path: Delivered-To: freebsd-emulation@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 240E3AC334E for ; Tue, 8 Mar 2016 09:30:16 +0000 (UTC) (envelope-from dchagin@chd.heemeyer.club) Received: from heemeyer.club (heemeyer.club [108.61.204.158]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "heemeyer.club", Issuer "heemeyer.club" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id D857337D for ; Tue, 8 Mar 2016 09:30:14 +0000 (UTC) (envelope-from dchagin@chd.heemeyer.club) Received: from chd.heemeyer.club (dchagin.static.corbina.ru [78.107.232.239]) by heemeyer.club (8.15.2/8.15.1) with ESMTPS id u289UANu017213 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 8 Mar 2016 09:30:11 GMT (envelope-from dchagin@chd.heemeyer.club) X-Authentication-Warning: heemeyer.club: Host dchagin.static.corbina.ru [78.107.232.239] claimed to be chd.heemeyer.club Received: from chd.heemeyer.club (localhost [127.0.0.1]) by chd.heemeyer.club (8.15.2/8.15.1) with ESMTPS id u289UA1d031414 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 8 Mar 2016 12:30:10 +0300 (MSK) (envelope-from dchagin@chd.heemeyer.club) Received: (from dchagin@localhost) by chd.heemeyer.club (8.15.2/8.15.2/Submit) id u289UAq0031413; Tue, 8 Mar 2016 12:30:10 +0300 (MSK) (envelope-from dchagin) Date: Tue, 8 Mar 2016 12:30:10 +0300 From: Chagin Dmitry To: Nils Beyer Cc: freebsd-emulation@freebsd.org Subject: Re: citrix_ica - "wfica" generates deadlock in linux_sys_futex... Message-ID: <20160308093009.GA31396@chd.heemeyer.club> References: <1710849.HCaPmFIAXo@asbach.renzel.net> <20160308075527.GA29364@chd.heemeyer.club> <1794078.TnZCHkfeGo@asbach.renzel.net> <20160308085140.GA30833@chd.heemeyer.club> <2225619.DhA8sIh2h8@asbach.renzel.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2225619.DhA8sIh2h8@asbach.renzel.net> User-Agent: Mutt/1.5.24 (2015-08-30) X-BeenThere: freebsd-emulation@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Development of Emulators of other operating systems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Mar 2016 09:30:16 -0000 On Tue, Mar 08, 2016 at 10:03:50AM +0100, Nils Beyer wrote: > Chagin Dmitry wrote: > >>>> using 10.3-RC1 (r296451M) "wfica" from citrix_ica generates a deadlock > >>>> in linux_sys_futex: > >>>> ============================================================================== > >>>> #tail -50 ktrace.wfica.log > >>> > >>> nice, please, do kdump -HAR -m256 > xxx.log and place a whole log > >>> somewhere > >> > >> done: > >> > >> http://www.renzel.net/_upload_/ktrace.wfica.log > > > > thanks, do u have same log but for working wfica? > > here (kernel from 10.2-RELEASE): > > http://www.renzel.net/_upload_/ktrace.wfica.working.log.gz > so, my assumptions confirmed, in kernel from 10.2: 1649 100695 wfica 0.000042 CALL L32 linux_ipc(0x2,0x1e240,0x1,0x7b6,0,0x2d4ca598) 1649 100695 wfica 0.000010 RET L32 linux_ipc 65536/0x10000 ^^^^^ succeded 1649 100695 wfica 0.000007 CALL L32 linux_ipc(0x3,0x10000,0,0x111,0x2d4ca588,0x2d4ca598) 1649 100695 wfica 0.000008 RET L32 linux_ipc 0 in new kernel: 1828 100750 wfica 0.000031 CALL L32 linux_ipc(0x2,0x1e240,0x1,0x7b6,0,0x2d4cb598) 1828 100750 wfica 0.000010 RET L32 linux_ipc -1 errno 17 File exists 1828 100750 wfica 0.000008 CALL L32 linux_ipc(0x2,0x1e240,0x1,0x1b6,0,0x2d4cb598) 1828 100750 wfica 0.000007 RET L32 linux_ipc 65536/0x10000 this is strange as no ipc changes are made in stable/10