Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268972AbUJKPSN (ORCPT ); Mon, 11 Oct 2004 11:18:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268775AbUJKPQe (ORCPT ); Mon, 11 Oct 2004 11:16:34 -0400 Received: from FW-30-241.go.retevision.es ([62.174.241.30]:52384 "EHLO mayhem.ghetto") by vger.kernel.org with ESMTP id S269079AbUJKPM5 (ORCPT ); Mon, 11 Oct 2004 11:12:57 -0400 Date: Mon, 11 Oct 2004 17:12:49 +0200 To: Nick Piggin Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb-devel@lists.sourceforge.net Subject: Re: [BUG] 2.6.9-rc2 scsi and elevator oops when I/O error Message-ID: <20041011151249.GA4940@larroy.com> Mail-Followup-To: Nick Piggin , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb-devel@lists.sourceforge.net References: <20041011050320.GA28703@larroy.com> <416A3FF2.3000206@yahoo.com.au> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="wRRV7LY7NUeQGEoC" Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <416A3FF2.3000206@yahoo.com.au> User-Agent: Mutt/1.5.5.1+cvs20040105i From: piotr@larroy.com (Pedro Larroy) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 20123 Lines: 440 --wRRV7LY7NUeQGEoC Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit On Mon, Oct 11, 2004 at 06:10:26PM +1000, Nick Piggin wrote: > Pedro Larroy wrote: > >I've been observing this bug in other kernel versions and other hardware > >configurations, so I think it's easily reproductible. > > > >Happens when I/O error on external ide <-> usb drives. Can be reproduced > >by unplugging the usb cable while accessing the drive, or with a faulty > >drive. > > > >I don't think my real u2w scsi controllers would like the real scsi disks > >being hot swapped, so I haven't tried there. > > > >Regards. > > > > Thanks. It looks like it may possibly not be an elevator specific > oops. Can you try booting with elevator=deadline and see if you can > reproduce the oops please? > > [snip] > > >SCSI error : <0 0 0 0> return code = 0x70000 > >end_request: I/O error, dev sda, sector 10889005 > >usb 4-1: USB disconnect, address 2 > >SCSI error : <0 0 0 0> return code = 0x70000 > >end_request: I/O error, dev sda, sector 10889006 > >scsi: Device offlined - not ready after error recovery: host 0 channel 0 > >id 0 lun 0 > >sd 0:0:0:0: Illegal state transition cancel->offline > >Badness in scsi_device_set_state at drivers/scsi/scsi_lib.c:1688 > > [] scsi_device_set_state+0xbc/0x10a > > [] scsi_eh_offline_sdevs+0x5a/0x73 > > [] scsi_unjam_host+0xa7/0xa9 > > [] scsi_error_handler+0x98/0xb7 > > [] scsi_error_handler+0x0/0xb7 > > [] kernel_thread_helper+0x5/0xb > >SCSI error : <0 0 0 0> return code = 0x70000 > >end_request: I/O error, dev sda, sector 10889007 > >printk: 157 messages suppressed. > >Buffer I/O error on device sda1, logical block 10888944 > >lost page write due to I/O error on sda1 > >------------[ cut here ]------------ > >kernel BUG at drivers/block/as-iosched.c:1853! > >invalid operand: 0000 [#1] > >Modules linked in: hostap usbnet nfs nls_iso8859_1 nls_cp437 vfat fat nfsd > >exportfs lockd sunrpc parport_pc lp parport cls_fw sch_sfq sch_htb > >ipt_REJECT ipt_state iptable_filter iptable_nat ipt_helper ip_conntrack > >ipt_tos ipt_MARK iptable_mangle ip_tables ide_cd cdrom > >CPU: 0 > >EIP: 0060:[] Not tainted VLI > >EFLAGS: 00010283 (2.6.9-rc2) > >EIP is at as_exit+0x44/0x58 > >eax: dedab58c ebx: dedab580 ecx: db995aa0 edx: db963ebc > >esi: ded301b4 edi: 00000286 ebp: dec174b4 esp: db963ef4 > >ds: 007b es: 007b ss: 0068 > >Process scsi_eh_0 (pid: 1550, threadinfo=db962000 task=db995aa0) > >Stack: ded30128 c020fc40 c021179b db911824 db911800 c023ba5b db9119a8 > >c03963a8 c03963c0 dec174d8 c020c371 c0116abe 00000000 c0380a80 > > c1627d00 c019af91 db9119c0 c019af93 00000000 db911800 c019b263 > > 00000000 c030eabc 00000000 Call Trace: > > [] elevator_exit+0xd/0xf > > [] blk_cleanup_queue+0x31/0x78 > > [] scsi_device_dev_release+0xc6/0xd5 > > [] device_release+0x53/0x57 > > [] recalc_task_prio+0x8f/0x183 > > [] kobject_cleanup+0x8c/0x8e > > [] kobject_release+0x0/0x8 > > [] kref_put+0x34/0x8d > > [] __up_wakeup+0x8/0xc > > [] scsi_done+0x0/0x16 > > [] __scsi_iterate_devices+0x47/0x51 > > [] scsi_eh_stu+0x80/0xd8 > > [] scsi_eh_ready_devs+0x19/0x6e > > [] scsi_unjam_host+0xa7/0xa9 > > [] scsi_error_handler+0x98/0xb7 > > [] scsi_error_handler+0x0/0xb7 > > [] kernel_thread_helper+0x5/0xb > >Code: 8d 43 0c 39 43 0c 75 23 8b 43 70 e8 fa ab f1 ff 8b 83 cc 00 00 00 e8 > >ae ba ff ff 8b 43 30 e8 51 f9 f1 ff 89 d8 5b e9 49 f9 f1 ff <0f> 0b 3d 07 > >f8 9b 33 c0 eb d3 0f 0b 3c 07 f8 9b 33 c0 eb c1 55 > > - > 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/ It happens more of the same. This time I reproduced by just unplugging the cable while writting. Regards. -- Pedro Larroy Tovar | Linux & Network consultant | pedro%larroy.com Las patentes de programaci?n son nocivas para la innovaci?n http://proinnova.hispalinux.es/ --wRRV7LY7NUeQGEoC Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="oops.deadline.txt" code = 0x70000 end_request: I/O error, dev sda, sector 10556008 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556009 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556010 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556011 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556012 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556013 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556014 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556015 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556016 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556017 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556018 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556019 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556020 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556021 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556022 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556023 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556024 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556025 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556026 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556027 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556028 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556029 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556030 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556031 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556032 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556033 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556034 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556035 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556036 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556037 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556038 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556039 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556040 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556041 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556042 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556043 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556044 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556045 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556046 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556047 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556048 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556049 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556050 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556051 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556052 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556053 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556054 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556055 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556056 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556057 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556058 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556059 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556060 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556061 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556062 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556063 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556064 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556065 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556066 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556067 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556068 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556069 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556070 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556071 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556072 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556073 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556074 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556075 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556076 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556077 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556078 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556079 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556080 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556081 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556082 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556083 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556084 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556085 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556086 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556087 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556088 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556089 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556090 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556091 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556092 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556093 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556094 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556095 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556096 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556097 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556098 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556099 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556100 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556101 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556102 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556103 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556104 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556105 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556106 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556107 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556108 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556109 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556110 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556111 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556112 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556113 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556114 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556115 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556116 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556117 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556118 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556119 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556120 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556121 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556122 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556123 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556124 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556125 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556126 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556127 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556128 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556129 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556130 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556131 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556132 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556133 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556134 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556135 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556136 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556137 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556138 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556139 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556140 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556141 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556142 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556143 usb 4-1: USB disconnect, address 2 SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556144 scsi: Device offlined - not ready after error recovery: host 0 channel 0 id 0 lun 0 sd 0:0:0:0: Illegal state transition cancel->offline Badness in scsi_device_set_state at drivers/scsi/scsi_lib.c:1688 [] scsi_device_set_state+0xbc/0x10a [] scsi_eh_offline_sdevs+0x5a/0x73 [] scsi_unjam_host+0xa7/0xa9 [] scsi_error_handler+0x98/0xb7 [] scsi_error_handler+0x0/0xb7 [] kernel_thread_helper+0x5/0xb SCSI error : <0 0 0 0> return code = 0x70000 end_request: I/O error, dev sda, sector 10556145 printk: 172 messages suppressed. Buffer I/O error on device sda1, logical block 10556082 lost page write due to I/O error on sda1 ------------[ cut here ]------------ kernel BUG at drivers/block/deadline-iosched.c:694! invalid operand: 0000 [#1] Modules linked in: nfs nls_iso8859_1 nls_cp437 vfat fat nfsd exportfs lockd sunrpc parport_pc lp parport cls_fw sch_sfq sch_htb ipt_REJECT ipt_state iptable_filter iptable_nat ipt_helper ip_conntrack ipt_tos ipt_MARK iptable_mangle ip_tables ide_cd cdrom CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010293 (2.6.9-rc2) EIP is at deadline_exit+0x36/0x40 eax: dedd4408 ebx: dedd4400 ecx: c02183a3 edx: ded30844 esi: ded308c4 edi: 00000286 ebp: deedecb4 esp: c16cfef4 ds: 007b es: 007b ss: 0068 Process scsi_eh_0 (pid: 730, threadinfo=c16ce000 task=ded8b560) Stack: ded30838 c020fc40 c021179b dedd5c24 dedd5c00 c023ba5b dedd5da8 c03963a8 c03963c0 deedecd8 c020c371 c0116abe 00000000 c0380a80 dd620800 c019af91 dedd5dc0 c019af93 00000000 dedd5c00 c019b263 00000000 c030eabc 00000000 Call Trace: [] elevator_exit+0xd/0xf [] blk_cleanup_queue+0x31/0x78 [] scsi_device_dev_release+0xc6/0xd5 [] device_release+0x53/0x57 [] recalc_task_prio+0x8f/0x183 [] kobject_cleanup+0x8c/0x8e [] kobject_release+0x0/0x8 [] kref_put+0x34/0x8d [] __up_wakeup+0x8/0xc [] scsi_done+0x0/0x16 [] __scsi_iterate_devices+0x47/0x51 [] scsi_eh_stu+0x80/0xd8 [] scsi_eh_ready_devs+0x19/0x6e [] scsi_unjam_host+0xa7/0xa9 [] scsi_error_handler+0x98/0xb7 [] scsi_error_handler+0x0/0xb7 [] kernel_thread_helper+0x5/0xb Code: 2a 8d 43 10 39 43 10 75 18 8b 43 48 e8 10 9f f1 ff 8b 43 24 e8 72 ec f1 ff 89 d8 5b e9 6a ec f1 ff 0f 0b b7 02 a0 13 35 c0 eb de <0f> 0b b6 02 a0 13 35 c0 eb cc 55 89 d5 57 56 89 c6 53 83 ec 04 --wRRV7LY7NUeQGEoC-- - 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/