Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030254AbWKIT13 (ORCPT ); Thu, 9 Nov 2006 14:27:29 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754832AbWKIT13 (ORCPT ); Thu, 9 Nov 2006 14:27:29 -0500 Received: from aa012msr.fastwebnet.it ([85.18.95.72]:28851 "EHLO aa012msr.fastwebnet.it") by vger.kernel.org with ESMTP id S1754829AbWKIT11 (ORCPT ); Thu, 9 Nov 2006 14:27:27 -0500 Date: Thu, 9 Nov 2006 20:26:59 +0100 From: Mattia Dongili To: Andrew Morton Cc: Benoit Boissinot , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb-devel@lists.sourceforge.net Subject: Re: 2.6.19-rc5-mm1 Message-ID: <20061109192658.GA2560@inferi.kami.home> Mail-Followup-To: Andrew Morton , Benoit Boissinot , linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, linux-usb-devel@lists.sourceforge.net References: <20061108015452.a2bb40d2.akpm@osdl.org> <40f323d00611091043g407231e2nfcd7ed3fc06e711a@mail.gmail.com> <20061109110453.4d2195dc.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20061109110453.4d2195dc.akpm@osdl.org> X-Message-Flag: Cranky? Try Free Software instead! X-Operating-System: Linux 2.6.19-rc5-mm1-1 i686 X-Editor: Vim http://www.vim.org/ X-Disclaimer: Buh! User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6282 Lines: 134 On Thu, Nov 09, 2006 at 11:04:53AM -0800, Andrew Morton wrote: > > (added linux-scsi) [...] > > [27526.232000] EIP: [] > > scsi_device_dev_release_usercontext+0x36/0x100 [scsi_mod] SS:ESP > > 0068:dfdb1e3c > > > > full dmesg attached, I can test patches and provide any useful > > information if needed (just not now because the dock is at work). > > You're the second or third person to report this (to no effect, btw). oh, great. I was going to report the same (had with usb key unplug). Linux version 2.6.19-rc5-mm1-1 (mattia@tadamune) (gcc version 4.1.2 20060901 (prerelease) (Debian 4.1.1-13)) #4 SMP Wed Nov 8 22:46:11 CET 2006 ... usb 5-1: new high speed USB device using ehci_hcd and address 8 usb 5-1: new device found, idVendor=0c76, idProduct=0005 usb 5-1: new device strings: Mfr=1, Product=2, SerialNumber=3 usb 5-1: Product: FlashDisk usb 5-1: Manufacturer: USBDisk usb 5-1: SerialNumber: 0608120154580 usb 5-1: configuration #1 chosen from 1 choice scsi3 : SCSI emulation for USB Mass Storage devices usb-storage: device found at 8 usb-storage: waiting for device to settle before scanning scsi 3:0:0:0: Direct-Access USBDisk FlashDisk 1.00 PQ: 0 ANSI: 2 SCSI device sdc: 2002000 512-byte hdwr sectors (1025 MB) sdc: Write Protect is off sdc: Mode Sense: 0b 00 00 08 sdc: assuming drive cache: write through SCSI device sdc: 2002000 512-byte hdwr sectors (1025 MB) sdc: Write Protect is off sdc: Mode Sense: 0b 00 00 08 sdc: assuming drive cache: write through sdc: sdc1 sd 3:0:0:0: Attached scsi removable disk sdc usb-storage: device scan complete usb 5-1: USB disconnect, address 8 BUG: unable to handle kernel paging request at virtual address 00100104 printing eip: c024831f *pde = 00000000 Oops: 0002 [#1] SMP last sysfs file: /devices/pci0000:00/0000:00:1d.7/usb5/5-1/idVendor Modules linked in: ipv6 cpufreq_ondemand acpi_cpufreq freq_table thermal fan button processor ac battery ipt_MASQUERADE iptable_nat ip_nat xt_tcpudp xt_state ip_conntrack nfnetlink iptable_filter ip_tables x_tables usbhid hci_usb bluetooth dm_snapshot dm_mirror dm_mod sbp2 loop eth1394 usb_storage pcmcia snd_hda_intel snd_hda_codec snd_pcm_oss snd_mixer_oss ipw3945 tpm_infineon tpm ieee80211 ieee80211_crypt yenta_socket i2c_i801 ide_cd ohci1394 firmware_class intel_agp agpgart tpm_bios pcspkr ehci_hcd evdev sky2 ieee1394 uhci_hcd rsrc_nonstatic tifm_7xx1 tifm_core snd_pcm rtc psmouse pcmcia_core snd_timer usbcore snd soundcore snd_page_alloc cdrom CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010002 (2.6.19-rc5-mm1-1 #4) EIP is at scsi_device_dev_release_usercontext+0x41/0xfa eax: 00200200 ebx: f7824094 ecx: 00100100 edx: 00000286 esi: f7824008 edi: f7824000 ebp: f78bddc0 esp: f78bddb0 ds: 007b es: 007b ss: 0068 Process khubd (pid: 756, ti=f78bc000 task=c1990a70 task.ti=f78bc000) Stack: f7f05014 f7824284 c02482de c032e6e0 f78bddd0 c012d897 f782410c c032e748 f78bddd8 c024754d f78bddf0 c022f74d c01d1b6e f782410c c032e748 c032e6e0 f78bde08 c01d1b54 f7f0508c f7824124 c01d1b74 00000246 f78bde10 c01d1b7f Call Trace: [] execute_in_process_context+0x1d/0x4e [] scsi_device_dev_release+0x15/0x17 [] device_release+0x29/0x6b [] kobject_cleanup+0x46/0x66 [] kobject_release+0xb/0xd [] kref_put+0x7f/0x90 [] kobject_put+0x14/0x16 [] put_device+0xf/0x11 [] __scsi_remove_device+0x5e/0x62 [] scsi_forget_host+0x30/0x4f [] scsi_remove_host+0x6a/0xdd [] quiesce_and_remove_host+0x8f/0x94 [usb_storage] [] storage_disconnect+0x11/0x1b [usb_storage] [] usb_unbind_interface+0x4c/0x94 [usbcore] [] __device_release_driver+0x71/0x86 [] device_release_driver+0x26/0x3d [] bus_remove_device+0x5e/0x6c [] device_del+0x104/0x15a [] usb_disable_device+0x5f/0xbc [usbcore] [] usb_disconnect+0x8b/0xe7 [usbcore] [] hub_thread+0x397/0xa50 [usbcore] [] kthread+0xb5/0xdf [] kernel_thread_helper+0x7/0x10 DWARF2 unwinder stuck at kernel_thread_helper+0x7/0x10 Leftover inexact backtrace: [] show_trace_log_lvl+0x1a/0x2f [] show_stack_log_lvl+0x9d/0xa5 [] show_registers+0x1c5/0x29b [] die+0x116/0x22e [] do_page_fault+0x446/0x51f [] error_code+0x7c/0x84 [] execute_in_process_context+0x1d/0x4e [] scsi_device_dev_release+0x15/0x17 [] device_release+0x29/0x6b [] kobject_cleanup+0x46/0x66 [] kobject_release+0xb/0xd [] kref_put+0x7f/0x90 [] kobject_put+0x14/0x16 [] put_device+0xf/0x11 [] __scsi_remove_device+0x5e/0x62 [] scsi_forget_host+0x30/0x4f [] scsi_remove_host+0x6a/0xdd [] quiesce_and_remove_host+0x8f/0x94 [usb_storage] [] storage_disconnect+0x11/0x1b [usb_storage] [] usb_unbind_interface+0x4c/0x94 [usbcore] [] __device_release_driver+0x71/0x86 [] device_release_driver+0x26/0x3d [] bus_remove_device+0x5e/0x6c [] device_del+0x104/0x15a [] usb_disable_device+0x5f/0xbc [usbcore] [] usb_disconnect+0x8b/0xe7 [usbcore] [] hub_thread+0x397/0xa50 [usbcore] [] kthread+0xb5/0xdf [] kernel_thread_helper+0x7/0x10 ======================= Code: f0 89 c6 8b 83 6c ff ff ff 83 ee 14 8b 40 2c e8 b5 d4 07 00 ff 86 70 01 00 00 8d b3 74 ff ff ff 8b 8b 74 ff ff ff 89 c2 8b 46 04 <89> 41 04 89 08 c7 46 04 00 02 20 00 8d b3 7c ff ff ff 8b 8b 7c EIP: [] scsi_device_dev_release_usercontext+0x41/0xfa SS:ESP 0068:f78bddb0 > Other reports have been with USB-unplug, so I doubt if the docking code is > involved. full dmesg is here: http://oioio.altervista.org/linux/dmesg_usbkey_remove and .config: http://oioio.altervista.org/linux/config-2.6.19-rc5-mm1-1 -- mattia :wq! 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