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From devnull@lkml.org Thu Apr 25 03:48:28 2024 Envelope-to: j@jasper.es Delivery-date: Mon, 07 Jan 2013 10:45:08 +0100 Received: from localhost ([127.0.0.1] helo=squeeze.vs19.net) by squeeze.vs19.net with esmtp (Exim 4.72) (envelope-from ) id 1Ts9GQ-000062-2E for j@jasper.es; Mon, 07 Jan 2013 10:45:03 +0100 Received: from pop3.telfort.nl [213.205.33.252] by squeeze.vs19.net with POP3 (fetchmail-6.3.18) for (single-drop); Mon, 07 Jan 2013 10:45:02 +0100 (CET) Received: from cmgw-nl-2 (10.39.115.162) by mda-nl-3.mail.tiscali.sys (8.5.142) id 4FE1AB2F06E24314 for jasper@telfort.nl; Mon, 7 Jan 2013 10:40:26 +0100 Received: from cpsmtpb-ews09.kpnxchange.com ([213.75.39.14]) by cmgw-nl-2 with id kxgL1k0030JKL5h01xgSSk; Mon, 07 Jan 2013 10:40:26 +0100 X-CNFS-Analysis: v=2.0 cv=e6iEuNV/ c=1 sm=2 a=UK1r566ZdBxH71SXbqIOeA==:17 a=uBsBa1gr-CYA:10 a=mo2FTqJacssA:10 a=2pRsTXRpaKUA:10 a=IkcTkHD0fZMA:10 a=iox4zFpeAAAA:8 a=kMeX3GaS0AoA:10 a=VwQbUJbxAAAA:8 a=W0vUJOdyAAAA:8 a=u7V5Vj5GggkitA7VOtsA:9 a=QEXdDO2ut3YA:10 a=x8gzFH9gYPw Received: from cpsps-ews29.kpnxchange.com ([10.94.84.195]) by cpsmtpb-ews09.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Mon, 7 Jan 2013 10:39:19 +0100 Received: from vger.kernel.org ([209.132.180.67]) by cpsps-ews29.kpnxchange.com with Microsoft SMTPSVC(7.5.7601.17514); Mon, 7 Jan 2013 10:39:19 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753355Ab3AGJkS convert rfc822-to-quoted-printable (ORCPT ); Mon, 7 Jan 2013 04:40:18 -0500 Received: from cantor2.suse.de ([195.135.220.15]:48592 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751515Ab3AGJkO (ORCPT ); Mon, 7 Jan 2013 04:40:14 -0500 Received: from relay2.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id D6F59A398E; Mon, 7 Jan 2013 10:40:13 +0100 (CET) Message-Id: <50EA97F5.5050801@suse.com> Date: Mon, 07 Jan 2013 15:10:05 +0530 From: Suresh Jayaraman User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/17.0 Thunderbird/17.0 Mime-Version: 1.0 To: jongman.heo@samsung.com Cc: "linux-kernel@vger.kernel.org" , linux-cifs Subject: Re: [3.8-rc2] stuck at reading CIFS mounted directory References: <1839076.322591357261060518.JavaMail.weblogic@epml11> In-Reply-To: <1839076.322591357261060518.JavaMail.weblogic@epml11> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-Id: X-Mailing-List: linux-kernel@vger.kernel.org X-OriginalArrivalTime: 07 Jan 2013 09:39:19.0309 (UTC) FILETIME=[DDD023D0:01CDECBA] X-RcptDomain: telfort.nl (Cc linux-cifs@vger.kernel.org) On 01/04/2013 06:27 AM, Jongman Heo wrote: > Hi, all, >=20 > In 3.8-rc2, access to CIFS-mounted directory (df, ls, or similar) got= stuck with following message. >=20 > It's mounted with... > mount -t cifs ///Share /mnt/window -o user=3D= jongman.heo,password=3Dxxxx,sec=3Dntlm >=20 >=20 > [16655.288591] INFO: task bash:4042 blocked for more than 120 seconds= =2E > [16655.318117] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" dis= ables this message. > [16655.318123] bash D dada9c5c 0 4042 1 0x000000= 04 > [16655.318132] dada9cd0 00000082 00000282 dada9c5c c09022c6 dada9c7c= c044d316 c0c7c300 > [16655.318139] d6db3a7b 00000f09 c0c7c300 00000000 00000f09 f3b7b240= c04401ba 00000000 > [16655.318145] c0b9e0d8 f598e960 00000000 00000303 dada9c98 dada9c98= f598e960 00000006 > [16655.318150] Call Trace: > [16655.342785] [] ? _raw_spin_unlock_irqrestore+0xf/0x11 > [16655.351554] [] ? __wake_up+0x3b/0x42 > [16655.358802] [] ? call_usermodehelper_fns+0x148/0x152 > [16655.358840] [] ? __request_module+0x15e/0x1a1 > [16655.358842] [] ? call_usermodehelper_freeinfo+0x19/0x19 > [16655.358845] [] schedule+0x51/0x53 > [16655.358847] [] schedule_preempt_disabled+0x8/0xa > [16655.384345] [] __mutex_lock_common+0xd6/0x123 > [16655.384430] [] __mutex_lock_slowpath+0x20/0x22 > [16655.384436] [] ? mutex_lock+0x18/0x25 > [16655.384441] [] mutex_lock+0x18/0x25 > [16655.384892] [] cifs_reconnect_tcon+0x170/0x252 > [16655.384953] [] ? should_resched+0x8/0x22 > [16655.384963] [] ? _cond_resched+0x8/0x1c > [16655.384969] [] smb_init+0x1d/0x6d > [16655.385023] [] CIFSSMBQPathInfo+0x4e/0x1e4 > [16655.385071] [] cifs_query_path_info+0x38/0x73 > [16655.385080] [] cifs_get_inode_info+0x122/0x3ac > [16655.385548] [] ? walk_component+0x14a/0x17a > [16655.385570] [] ? build_path_from_dentry+0xa3/0x19e > [16655.385585] [] ? build_path_from_dentry+0xa3/0x19e > [16655.385596] [] ? build_path_from_dentry+0xa3/0x19e > [16655.385601] [] ? getname_flags+0x59/0xeb > [16655.385606] [] ? _raw_spin_lock+0x8/0xa > [16655.385613] [] cifs_revalidate_dentry_attr+0x120/0x168 > [16655.385618] [] cifs_getattr+0x5e/0xe3 > [16655.385625] [] vfs_getattr+0x37/0x4e > [16655.385631] [] ? cifs_revalidate_dentry+0x20/0x20 > [16655.385639] [] vfs_fstatat+0x59/0x8a > [16655.385645] [] vfs_stat+0x19/0x1b > [16655.385652] [] sys_stat64+0x11/0x22 > [16655.385659] [] ? should_resched+0x8/0x22 > [16655.385668] [] ? _cond_resched+0x8/0x1c > [16655.385674] [] ? task_work_run+0x6d/0x79 > [16655.385825] [] ? __do_page_fault+0x33b/0x33b > [16655.385834] [] ? do_page_fault+0x8/0xa > [16655.385840] [] sysenter_do_call+0x12/0x2c >=20 > N=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDr=EF=BF=BD=EF=BF=BDy=EF= =BF=BD=EF=BF=BD=EF=BF=BDb=EF=BF=BDX=EF=BF=BD=EF=BF=BD=C7=A7v=EF=BF=BD^=EF= =BF=BD)=DE=BA{.n=EF=BF=BD+=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD{=EF=BF=BD= =EF=BF=BD=EF=BF=BD=EF=BF=BDzX=EF=BF=BD=EF=BF=BD=17=EF=BF=BD=EF=BF=BD=DC= =A8}=EF=BF=BD=EF=BF=BD=EF=BF=BD=C6=A0z=EF=BF=BD&j:+v=EF=BF=BD=EF=BF=BD=EF= =BF=BD=07=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BDzZ+=EF=BF=BD=EF=BF=BD+zf=EF= =BF=BD=EF=BF=BD=EF=BF=BDh=EF=BF=BD=EF=BF=BD=EF=BF=BD~=EF=BF=BD=EF=BF=BD= =EF=BF=BD=EF=BF=BDi=EF=BF=BD=EF=BF=BD=EF=BF=BDz=EF=BF=BD=1E=EF=BF=BDw=EF= =BF=BD=EF=BF=BD=EF=BF=BD?=EF=BF=BD=EF=BF=BD=EF=BF=BD=EF=BF=BD&=EF=BF=BD= )=DF=A2=1Bf=EF=BF=BD=EF=BF=BD^j=C7=ABy=EF=BF=BDm=EF=BF=BD=EF=BF=BD@A=EF= =BF=BDa=EF=BF=BD=EF=BF=BD=7F=EF=BF=BD=0C0=EF=BF=BD=EF=BF=BDh=EF=BF=BD=0F= =EF=BF=BDi=7F >=20 --=20 Suresh Jayaraman -- To unsubscribe from this list: send the line "unsubscribe linux-kernel"= in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/