From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753453Ab2BVUdo (ORCPT ); Wed, 22 Feb 2012 15:33:44 -0500 Received: from sun.mmic.net ([199.166.219.7]:51611 "EHLO sun.mmic.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751065Ab2BVUdn convert rfc822-to-8bit (ORCPT ); Wed, 22 Feb 2012 15:33:43 -0500 X-Greylist: delayed 304 seconds by postgrey-1.27 at vger.kernel.org; Wed, 22 Feb 2012 15:33:43 EST From: gallard@mmic.net Date: Wed, 22 Feb 2012 15:28:38 -0500 X-Mailer: Axigen WebMail To: linux-kernel@vger.kernel.org Message-ID: <1329942518678226500@mmic.net> Subject: kernel trace dump when plugging IO Gear GUWAVKIT2 Importance: Normal MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On a Debian Wheezy distrib with kernel 3.2, I got the following in /var/log/messages --------------- Feb 22 15:10:42 V17A kernel: [72063.448069] usb 1-4: new high-speed USB device number 6 using ehci_hcd Feb 22 15:10:42 V17A kernel: [72063.581734] usb 1-4: New USB device found, idVendor=13cf, idProduct=1200 Feb 22 15:10:42 V17A kernel: [72063.581737] usb 1-4: New USB device strings: Mfr=2, Product=1, SerialNumber=3 Feb 22 15:10:42 V17A kernel: [72063.581740] usb 1-4: Product: Wireless USB Dongle Feb 22 15:10:42 V17A kernel: [72063.581742] usb 1-4: Manufacturer: Feb 22 15:10:42 V17A kernel: [72063.581744] usb 1-4: SerialNumber: 123456789 Feb 22 15:10:44 V17A mtp-probe: checking bus 1, device 6: "/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-4" Feb 22 15:10:44 V17A mtp-probe: bus: 1, device: 6 was not an MTP device Feb 22 15:10:44 V17A kernel: [72064.781638] ------------[ cut here ]------------ Feb 22 15:10:44 V17A kernel: [72064.781646] WARNING: at /build/buildd-linux-2.6_3.2.4-1-i386-61WrTr/linux-2.6-3.2.4/debian/build/source_i386_none/kernel/timer.c:1011 del_timer_sync+0x22/0x33() Feb 22 15:10:44 V17A kernel: [72064.781650] Hardware name: Vostro 1720 Feb 22 15:10:44 V17A kernel: [72064.781652] Modules linked in: hwa_rc(+) uwb rt2800usb rt2800lib crc_ccitt rt2x00usb rt2x00lib ath9k_htc ath9k_common ath9k_hw ath mperf cpufreq_powersave cpufreq_conservative cpufreq_stats cpufreq_userspace parport_pc ppdev lp parport rfcomm bnep bluetooth crc16 binfmt_misc uinput fuse nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc loop firewire_sbp2 joydev snd_hda_codec_idt arc4 b43 mac80211 snd_hda_intel snd_hda_codec cfg80211 dell_laptop iTCO_wdt snd_hwdep snd_pcm snd_seq snd_timer psmouse snd_seq_device rfkill bcma pcspkr dcdbas evdev snd iTCO_vendor_support serio_raw i915 i2c_i801 ac rng_core battery power_supply drm_kms_helper drm i2c_algo_bit i2c_core soundcore snd_page_alloc video processor button thermal_sys ext3 jbd mbcache sr_mod sd_mod crc_t10dif cdrom uhci_hcd ahci libahci libata firewire_ohci ssb sdhci_pci sdhci mmc_core firewire_core crc_itu_t pcmcia pcmcia_core r8169 mii ehci_hcd scsi_mod usbcore usb_common [last unloaded: scsi_wait_scan] Feb 22 15:10:44 V17A kernel: [72064.781725] Pid: 0, comm: swapper/0 Not tainted 3.2.0-1-686-pae #1 Feb 22 15:10:44 V17A kernel: [72064.781728] Call Trace: Feb 22 15:10:44 V17A kernel: [72064.781733] [] ? warn_slowpath_common+0x68/0x79 Feb 22 15:10:44 V17A kernel: [72064.781736] [] ? del_timer_sync+0x22/0x33 Feb 22 15:10:44 V17A kernel: [72064.781739] [] ? warn_slowpath_null+0xd/0x10 Feb 22 15:10:44 V17A kernel: [72064.781743] [] ? del_timer_sync+0x22/0x33 Feb 22 15:10:44 V17A kernel: [72064.781750] [] ? uwb_rc_neh_grok+0x262/0x2cb [uwb] Feb 22 15:10:44 V17A kernel: [72064.781755] [] ? hwarc_neep_cb+0x42/0xd4 [hwa_rc] Feb 22 15:10:44 V17A kernel: [72064.781767] [] ? usb_hcd_giveback_urb+0x63/0x93 [usbcore] Feb 22 15:10:44 V17A kernel: [72064.781773] [] ? ehci_urb_done+0x5a/0x67 [ehci_hcd] Feb 22 15:10:44 V17A kernel: [72064.781780] [] ? qh_completions+0x2fe/0x37f [ehci_hcd] Feb 22 15:10:44 V17A kernel: [72064.781786] [] ? ehci_work+0x1f8/0x6c4 [ehci_hcd] Feb 22 15:10:44 V17A kernel: [72064.781796] [] ? __ata_qc_complete+0xc7/0xcb [libata] Feb 22 15:10:44 V17A kernel: [72064.781806] [] ? ata_qc_complete_multiple+0x85/0x8a [libata] Feb 22 15:10:44 V17A kernel: [72064.781812] [] ? ehci_irq+0x1ab/0x1cb [ehci_hcd] Feb 22 15:10:44 V17A kernel: [72064.781816] [] ? tick_handle_oneshot_broadcast+0xc7/0xde Feb 22 15:10:44 V17A kernel: [72064.781826] [] ? usb_hcd_irq+0x2c/0x5b [usbcore] Feb 22 15:10:44 V17A kernel: [72064.781830] [] ? handle_irq_event_percpu+0x47/0x158 Feb 22 15:10:44 V17A kernel: [72064.781834] [] ? handle_level_irq+0x62/0x62 Feb 22 15:10:44 V17A kernel: [72064.781837] [] ? handle_irq_event+0x21/0x37 Feb 22 15:10:44 V17A kernel: [72064.781840] [] ? handle_level_irq+0x62/0x62 Feb 22 15:10:44 V17A kernel: [72064.781844] [] ? handle_fasteoi_irq+0x60/0x78 Feb 22 15:10:44 V17A kernel: [72064.781846] [] ? do_IRQ+0x2e/0x76 Feb 22 15:10:44 V17A kernel: [72064.781854] [] ? common_interrupt+0x30/0x38 Feb 22 15:10:44 V17A kernel: [72064.781861] [] ? arch_local_irq_enable+0x2/0x7 [processor] Feb 22 15:10:44 V17A kernel: [72064.781867] [] ? acpi_idle_enter_simple+0xee/0x133 [processor] Feb 22 15:10:44 V17A kernel: [72064.781874] [] ? cpuidle_idle_call+0xcc/0x142 Feb 22 15:10:44 V17A kernel: [72064.781878] [] ? cpu_idle+0x8b/0xaf Feb 22 15:10:44 V17A kernel: [72064.781883] [] ? start_kernel+0x32a/0x32f Feb 22 15:10:44 V17A kernel: [72064.781885] ---[ end trace a2e3f5e5daba782f ]--- Feb 22 15:10:44 V17A kernel: [72064.782383] ------------[ cut here ]------------ Feb 22 15:10:44 V17A kernel: [72064.782388] WARNING: at /build/buildd-linux-2.6_3.2.4-1-i386-61WrTr/linux-2.6-3.2.4/debian/build/source_i386_none/kernel/timer.c:1011 del_timer_sync+0x22/0x33() Feb 22 15:10:44 V17A kernel: [72064.782391] Hardware name: Vostro 1720 Feb 22 15:10:44 V17A kernel: [72064.782392] Modules linked in: hwa_rc(+) uwb rt2800usb rt2800lib crc_ccitt rt2x00usb rt2x00lib ath9k_htc ath9k_common ath9k_hw ath mperf cpufreq_powersave cpufreq_conservative cpufreq_stats cpufreq_userspace parport_pc ppdev lp parport rfcomm bnep bluetooth crc16 binfmt_misc uinput fuse nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc loop firewire_sbp2 joydev snd_hda_codec_idt arc4 b43 mac80211 snd_hda_intel snd_hda_codec cfg80211 dell_laptop iTCO_wdt snd_hwdep snd_pcm snd_seq snd_timer psmouse snd_seq_device rfkill bcma pcspkr dcdbas evdev snd iTCO_vendor_support serio_raw i915 i2c_i801 ac rng_core battery power_supply drm_kms_helper drm i2c_algo_bit i2c_core soundcore snd_page_alloc video processor button thermal_sys ext3 jbd mbcache sr_mod sd_mod crc_t10dif cdrom uhci_hcd ahci libahci libata firewire_ohci ssb sdhci_pci sdhci mmc_core firewire_core crc_itu_t pcmcia pcmcia_core r8169 mii ehci_hcd scsi_mod usbcore usb_common [last unloaded: scsi_wait_scan] Feb 22 15:10:44 V17A kernel: [72064.782450] Pid: 0, comm: swapper/0 Tainted: G W 3.2.0-1-686-pae #1 -------------------------- I got that sequence 5 times. I'm not knowledgeable enough to decode that trace dump but I suppose it is a driver bug. Good luck Gilles Allard