From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932422AbWJGRen (ORCPT ); Sat, 7 Oct 2006 13:34:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932432AbWJGRem (ORCPT ); Sat, 7 Oct 2006 13:34:42 -0400 Received: from smtp5-g19.free.fr ([212.27.42.35]:56272 "EHLO smtp5-g19.free.fr") by vger.kernel.org with ESMTP id S932422AbWJGRem (ORCPT ); Sat, 7 Oct 2006 13:34:42 -0400 Message-ID: <4527E537.4030604@free.fr> Date: Sat, 07 Oct 2006 19:34:47 +0200 From: matthieu castet User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.13) Gecko/20060809 Debian/1.7.13-0.3 X-Accept-Language: fr-fr, en, en-us MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: ueagle , Ernst Herzberg Subject: Re: 2.6.19-rc1 [ueagle-atm] Oops References: <200610071858.22641.duncan.sands@math.u-psud.fr> In-Reply-To: <200610071858.22641.duncan.sands@math.u-psud.fr> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, thanks for the report. Duncan Sands wrote: > > ---------- Forwarded Message ---------- > > Subject: 2.6.19-rc1 [ueagle-atm] Oops > Date: Saturday 7 October 2006 03:53 > From: Ernst Herzberg > To: linux-kernel@vger.kernel.org > > Moin. > > Works without problems on 2.6.18. > > 2.6.19-rc1: > (no, it does not work. The message > "usb 2-2: [ueagle-atm] modem operational" below is a lie;) > > usb 2-2: new full speed USB device using uhci_hcd and address 3 > usb 2-2: configuration #1 chosen from 1 choice > usb 2-2: [ueagle-atm] ADSL device founded vid (0X1110) pid (0X900F) : Eagle I > usb 2-2: reset full speed USB device using uhci_hcd and address 3 > BUG: unable to handle kernel paging request at virtual address 74617473 > printing eip: > c018c5ab > *pde = 00000000 > Oops: 0000 [#1] > PREEMPT > Modules linked in: dvb_bt8xx bt878 dvb_pll cx24110 bttv ir_common compat_ioctl32 > btcx_risc tveeprom stv0299 ves1x93 ueagle_atm usbatm atm dvb_ttpci ttpci_eeprom > saa7146_vv video_buf videodev v4l1_compat v4l2_common saa7146 dvb_core processor > button ohci_hcd uhci_hcd ehci_hcd usbcore iptable_nat ipt_MASQUERADE ip_nat > ip_conntrack nfnetlink iptable_filter ip_tables x_tables pppoe pppox ppp_async > ppp_generic slhc crc_ccitt tun ebtables ppdev parport_pc lp parport evdev psmouse > CPU: 0 > EIP: 0060:[] Not tainted VLI > EFLAGS: 00010246 (2.6.19-rc1 #1) > EIP is at sysfs_dirent_exist+0x4b/0x6f > eax: f99e9573 ebx: f7e41a04 ecx: 00000004 edx: 00000004 > esi: f99e9561 edi: 74617473 ebp: f55593e0 esp: f54b7c68 > ds: 007b es: 007b ss: 0068 > Process khubd (pid: 4078, ti=f54b7000 task=f54bc540 task.ti=f54b7000) > Stack: 74617473 f99e948a f56fc714 00000000 f55593d4 c018bec6 00008124 00000004 > 00000004 c0117574 0000000f f553ba50 f54b7cc0 f56fc714 f99eae24 00000000 > f99ead4c c018dab0 f56fc714 f553ba50 f5432180 00000000 f54d24e0 f99e800c > Call Trace: > [] sysfs_add_file+0x2e/0x70 > [] nr_processes+0x4/0x6 > [] sysfs_create_group+0x5b/0xcb > [] uea_bind+0x215/0x53c [ueagle_atm] > [] uea_kthread+0x0/0xb98 [ueagle_atm] > [] uea_bind+0x0/0x53c [ueagle_atm] > [] usbatm_usb_probe+0x109/0x7b2 [usbatm] > [] uea_probe+0x73/0x17d [ueagle_atm] > [] usb_probe_interface+0x56/0x83 [usbcore] > [] really_probe+0x2e/0xbf > [] driver_probe_device+0x3f/0x93 > [] bus_for_each_drv+0x3e/0x5c > [] device_attach+0x62/0x66 > [] __device_attach+0x0/0x5 > [] bus_attach_device+0x1e/0x3f > [] device_add+0x3c6/0x476 > [] usb_set_configuration+0x394/0x4b1 [usbcore] > [] generic_probe+0x15c/0x223 [usbcore] > [] usb_probe_device+0x33/0x38 [usbcore] > [] really_probe+0x2e/0xbf > [] driver_probe_device+0x3f/0x93 > [] bus_for_each_drv+0x3e/0x5c > [] device_attach+0x62/0x66 > [] __device_attach+0x0/0x5 > [] bus_attach_device+0x1e/0x3f > [] device_add+0x3c6/0x476 > [] usb_cache_string+0x7e/0x82 [usbcore] > [] usb_new_device+0x5d/0xcb [usbcore] > [] hub_thread+0x4d6/0xbc8 [usbcore] > [] schedule+0x2b1/0x64a > [] autoremove_wake_function+0x0/0x37 > [] hub_thread+0x0/0xbc8 [usbcore] > [] kthread+0xc9/0xcd > [] kthread+0x0/0xcd > [] kernel_thread_helper+0x7/0x1c > ======================= > Code: 16 eb 42 8b 5b 04 83 eb 04 8b 43 04 0f 18 00 90 8d 43 04 39 e8 74 2e 8b 43 14 85 c0 74 e5 89 d8 e8 6b ee ff ff 89 c6 8b 3c 24 ac 75 08 84 c0 75 f8 31 c0 eb 04 19 c0 0c 01 85 c0 75 c5 b8 ef > EIP: [] sysfs_dirent_exist+0x4b/0x6f SS:ESP 0068:f54b7c68 > > I found where it comes from : somebody patch ueagle-atm and broke it : http://www.kernel.org/git/gitweb.cgi?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=e7ccdfec087f02930c5cdc81143d4a045ae8d361 I have to investigate why this patch is need, but it is nice to see that the patch wasn't forwarded to the maintainers and I wasn't aware of it... Matthieu