From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964996AbWIQQcn (ORCPT ); Sun, 17 Sep 2006 12:32:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964997AbWIQQcn (ORCPT ); Sun, 17 Sep 2006 12:32:43 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:45235 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S964996AbWIQQcm (ORCPT ); Sun, 17 Sep 2006 12:32:42 -0400 Date: Sun, 17 Sep 2006 16:09:52 +0200 From: Pavel Machek To: kernel list , marcel@holtmann.org, maxk@qualcomm.com, bluez-devel@lists.sourceforge.net Subject: bluetooth oops during resume from ram Message-ID: <20060917140952.GA3349@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.11+cvs20060126 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! If I suspend-to-RAM with usb active on thinkpad x60, I get an oops. Machine works okay after that, but... it seems bluetooth is scribbling over more memory than was allocated (?) Pavel EXT2-fs warning (device sda2): ext2_fill_super: mounting ext3 filesystem as ext2 e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO e1000: eth0: e1000_watchdog: NIC Link is Up 100 Mbps Full Duplex e1000: eth0: e1000_watchdog: 10/100 speed: disabling TSO PM: Preparing system for mem sleep Freezing cpus ... Breaking affinity for irq 0 Breaking affinity for irq 12 Breaking affinity for irq 20 CPU 1 is now offline SMP alternatives: switching to UP code CPU1 is down Stopping tasks: ====================================================================| mmcblk mmc0:cc53: suspend i8042 i8042: suspend usbdev5.2_ep83: PM: suspend 0->2, parent 5-2:1.0 already 1 usbdev5.2_ep02: PM: suspend 0->2, parent 5-2:1.0 already 1 usbdev5.2_ep81: PM: suspend 0->2, parent 5-2:1.0 already 1 usb 5-2:1.0: PM: suspend 1-->2 usb 5-2: suspend, may wakeup hub 5-0:1.0: suspend usb usb5: suspend, may wakeup hub 4-0:1.0: suspend usb usb4: suspend, may wakeup hub 3-0:1.0: suspend usb usb3: suspend, may wakeup hub 2-0:1.0: suspend usb usb2: suspend, may wakeup hub 1-0:1.0: suspend usb usb1: suspend, may wakeup sd 0:0:0:0: suspend serial8250 serial8250: suspend vesafb vesafb.0: suspend pcspkr pcspkr: suspend platform bluetooth: suspend pnp 00:0b: suspend pnp 00:0a: suspend i8042 aux 00:09: suspend i8042 kbd 00:08: suspend pnp 00:07: suspend pnp 00:06: suspend pnp 00:05: suspend pnp 00:04: suspend pnp 00:03: suspend system 00:02: suspend pnp 00:01: suspend system 00:00: suspend sdhci 0000:15:00.2: suspend ACPI: PCI interrupt for device 0000:15:00.2 disabled ohci1394 0000:15:00.1: suspend yenta_cardbus 0000:15:00.0: suspend ACPI: PCI interrupt for device 0000:15:00.0 disabled pci 0000:03:00.0: suspend e1000 0000:02:00.0: suspend ACPI: PCI interrupt for device 0000:02:00.0 disabled pci 0000:00:1f.3: suspend ahci 0000:00:1f.2: suspend ACPI: PCI interrupt for device 0000:00:1f.2 disabled ata1: exception Emask 0x52 SAct 0x0 SErr 0xffffffff action 0x6 frozen ata1: (irq_stat 0x00400000, PHY RDY changed) e1000: eth0: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex PIIX_IDE 0000:00:1f.1: suspend pci 0000:00:1f.0: suspend pci 0000:00:1e.0: suspend ehci_hcd 0000:00:1d.7: suspend, may wakeup ACPI: PCI interrupt for device 0000:00:1d.7 disabled uhci_hcd 0000:00:1d.3: suspend ACPI: PCI interrupt for device 0000:00:1d.3 disabled uhci_hcd 0000:00:1d.2: suspend ACPI: PCI interrupt for device 0000:00:1d.2 disabled uhci_hcd 0000:00:1d.1: suspend ACPI: PCI interrupt for device 0000:00:1d.1 disabled uhci_hcd 0000:00:1d.0: suspend ACPI: PCI interrupt for device 0000:00:1d.0 disabled pci 0000:00:1c.3: suspend pci 0000:00:1c.2: suspend pci 0000:00:1c.1: suspend pci 0000:00:1c.0: suspend HDA Intel 0000:00:1b.0: suspend BUG: soft lockup detected on CPU#0! [] show_trace_log_lvl+0x173/0x190 [] show_trace+0xf/0x20 [] dump_stack+0x15/0x20 [] softlockup_tick+0xac/0xe0 [] update_process_times+0x31/0x80 [] smp_apic_timer_interrupt+0x52/0x60 [] apic_timer_interrupt+0x1f/0x24 [] delay_tsc+0x14/0x20 [] __delay+0x6/0x10 [] azx_send_cmd+0xfa/0x110 [] snd_hda_codec_read+0x44/0x80 [] hda_set_power_state+0x5c/0xe0 [] snd_hda_suspend+0x48/0x60 [] azx_suspend+0x5e/0xc0 [] pci_device_suspend+0x1d/0x60 [] suspend_device+0xe7/0x1d0 [] device_suspend+0x9d/0x196 [] enter_state+0x178/0x200 [] state_store+0xa9/0xc0 [] subsys_attr_store+0x29/0x40 [] sysfs_write_file+0x8f/0xe0 [] vfs_write+0xa6/0x160 [] sys_write+0x41/0x70 [] syscall_call+0x7/0xb [] 0xb7e6ad2e ACPI: PCI interrupt for device 0000:00:1b.0 disabled pci 0000:00:02.1: suspend pci 0000:00:02.0: suspend agpgart-intel 0000:00:00.0: suspend acpi acpi: suspend PM: Entering mem sleep hwsleep-0285 [-5566] enter_sleep_state : Entering sleep state [S3] Back to C! PM: Finishing wakeup. acpi acpi: resuming agpgart-intel 0000:00:00.0: resuming e1000: eth0: e1000_watchdog: NIC Link is Down pci 0000:00:02.0: resuming pci 0000:00:02.1: resuming PM: Writing back config space on device 0000:00:02.1 at offset 1 (was 900000, writing 900003) HDA Intel 0000:00:1b.0: resuming PM: Writing back config space on device 0000:00:1b.0 at offset 1 (was 100106, writing 100100) PCI: Enabling device 0000:00:1b.0 (0100 -> 0102) PCI: Setting latency timer of device 0000:00:1b.0 to 64 pci 0000:00:1c.0: resuming PM: Writing back config space on device 0000:00:1c.0 at offset 7 (was 2020, writing 20002020) PCI: Setting latency timer of device 0000:00:1c.0 to 64 pci 0000:00:1c.1: resuming PCI: Setting latency timer of device 0000:00:1c.1 to 64 pci 0000:00:1c.2: resuming PM: Writing back config space on device 0000:00:1c.2 at offset 7 (was 20006050, writing 6050) PCI: Setting latency timer of device 0000:00:1c.2 to 64 pci 0000:00:1c.3: resuming PM: Writing back config space on device 0000:00:1c.3 at offset f (was 40400, writing 4040b) PM: Writing back config space on device 0000:00:1c.3 at offset 9 (was 10001, writing e421e421) PM: Writing back config space on device 0000:00:1c.3 at offset 8 (was 0, writing ebf0ea00) PM: Writing back config space on device 0000:00:1c.3 at offset 7 (was 20000000, writing 8070) PM: Writing back config space on device 0000:00:1c.3 at offset 3 (was 810000, writing 810010) PM: Writing back config space on device 0000:00:1c.3 at offset 1 (was 100000, writing 100107) PCI: Setting latency timer of device 0000:00:1c.3 to 64 uhci_hcd 0000:00:1d.0: resuming PCI: Setting latency timer of device 0000:00:1d.0 to 64 usb usb2: root hub lost power or was reset uhci_hcd 0000:00:1d.1: resuming PCI: Setting latency timer of device 0000:00:1d.1 to 64 usb usb3: root hub lost power or was reset uhci_hcd 0000:00:1d.2: resuming PCI: Setting latency timer of device 0000:00:1d.2 to 64 usb usb4: root hub lost power or was reset uhci_hcd 0000:00:1d.3: resuming PCI: Setting latency timer of device 0000:00:1d.3 to 64 usb usb5: root hub lost power or was reset ehci_hcd 0000:00:1d.7: resuming PCI: Setting latency timer of device 0000:00:1d.7 to 64 pci 0000:00:1e.0: resuming PM: Writing back config space on device 0000:00:1e.0 at offset 1 (was 100005, writing 100007) PCI: Setting latency timer of device 0000:00:1e.0 to 64 pci 0000:00:1f.0: resuming PIIX_IDE 0000:00:1f.1: resuming ahci 0000:00:1f.2: resuming PCI: Setting latency timer of device 0000:00:1f.2 to 64 ata2: Can't start DMA engine (-1) ata3: Can't start DMA engine (-1) ata4: Can't start DMA engine (-1) pci 0000:00:1f.3: resuming e1000 0000:02:00.0: resuming PCI: Setting latency timer of device 0000:02:00.0 to 64 pci 0000:03:00.0: resuming yenta_cardbus 0000:15:00.0: resuming PM: Writing back config space on device 0000:15:00.0 at offset 1 (was 2100000, writing 2100007) ohci1394 0000:15:00.1: resuming sdhci 0000:15:00.2: resuming PM: Writing back config space on device 0000:15:00.2 at offset 4 (was 0, writing e4301800) PM: Writing back config space on device 0000:15:00.2 at offset 3 (was 800000, writing 804000) PM: Writing back config space on device 0000:15:00.2 at offset 1 (was 2100000, writing 2100006) system 00:00: resuming pnp 00:01: resuming system 00:02: resuming pnp 00:03: resuming pnp 00:04: resuming pnp 00:05: resuming pnp 00:06: resuming pnp 00:07: resuming i8042 kbd 00:08: resuming pnp: Device 00:08 does not support activation. i8042 aux 00:09: resuming pnp: Device 00:09 does not support activation. pnp 00:0a: resuming pnp 00:0b: resuming platform bluetooth: resuming pcspkr pcspkr: resuming vesafb vesafb.0: resuming serial8250 serial8250: resuming sd 0:0:0:0: resuming usb usb1: resuming hub 1-0:1.0: resuming usb usb2: resuming hub 2-0:1.0: resuming usb usb3: resuming hub 3-0:1.0: resuming usb usb4: resuming hub 4-0:1.0: resuming usb usb5: resuming hub 5-0:1.0: resuming usb 5-2: resuming usbdev5.2_ep81: PM: resume from 0, parent 5-2:1.0 still 1 usbdev5.2_ep02: PM: resume from 0, parent 5-2:1.0 still 1 usbdev5.2_ep83: PM: resume from 0, parent 5-2:1.0 still 1 i8042 i8042: resuming psmouse serio0: resuming atkbd serio1: resuming mmcblk mmc0:cc53: resuming Restarting tasks...<6>usb 5-2: USB disconnect, address 2 PM: Removing info for No Bus:usbdev5.2_ep81 PM: Removing info for No Bus:usbdev5.2_ep02 PM: Removing info for No Bus:usbdev5.2_ep83 PM: Removing info for usb:5-2:1.0 PM: Removing info for No Bus:usbdev5.2_ep00 PM: Removing info for usb:5-2 ata1: waiting for device to spin up (8 secs) done Thawing cpus ... usb 5-2: new full speed USB device using uhci_hcd and address 3 SMP alternatives: switching to SMP code Booting processor 1/1 eip 3000 Initializing CPU#1 Calibrating delay using timer specific routine.. 3657.67 BogoMIPS (lpj=18288366) CPU: After generic identify, caps: bfe9fbff 00100000 00000000 00000000 0000c1a9 00000000 00000000 CPU: After vendor identify, caps: bfe9fbff 00100000 00000000 00000000 0000c1a9 00000000 00000000 monitor/mwait feature present. CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 2048K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 CPU: After all inits, caps: bfe9fbff 00100000 00000000 00000940 0000c1a9 00000000 00000000 CPU1: Intel Genuine Intel(R) CPU T2400 @ 1.83GHz stepping 08 CPU1 is up PM: Adding info for usb:5-2 PM: Adding info for No Bus:usbdev5.3_ep00 usb 5-2: configuration #1 chosen from 1 choice PM: Adding info for usb:5-2:1.0 PM: Adding info for No Bus:usbdev5.3_ep81 PM: Adding info for No Bus:usbdev5.3_ep02 PM: Adding info for No Bus:usbdev5.3_ep83 ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: configured for UDMA/100 SCSI device sda: 117210240 512-byte hdwr sectors (60012 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: drive cache: write back usb 5-1: new full speed USB device using uhci_hcd and address 4 PM: Adding info for usb:5-1 PM: Adding info for No Bus:usbdev5.4_ep00 usb 5-1: configuration #1 chosen from 1 choice PM: Adding info for usb:5-1:1.0 PM: Adding info for No Bus:hci0 PM: Adding info for No Bus:usbdev5.4_ep81 PM: Adding info for No Bus:usbdev5.4_ep82 PM: Adding info for No Bus:usbdev5.4_ep02 PM: Adding info for usb:5-1:1.1 PM: Adding info for No Bus:usbdev5.4_ep83 PM: Adding info for No Bus:usbdev5.4_ep03 PM: Adding info for usb:5-1:1.2 PM: Adding info for No Bus:usbdev5.4_ep84 PM: Adding info for No Bus:usbdev5.4_ep04 PM: Adding info for usb:5-1:1.3 acpiphp_glue: cannot get bridge info acpiphp_glue: cannot get bridge info PM: Preparing system for mem sleep Freezing cpus ... Breaking affinity for irq 12 Breaking affinity for irq 22 CPU 1 is now offline SMP alternatives: switching to UP code CPU1 is down Stopping tasks: =========================================================================================| usb 5-1:1.3: PM: suspend 1-->2 usbdev5.4_ep04: PM: suspend 0->2, parent 5-1:1.2 already 1 usbdev5.4_ep84: PM: suspend 0->2, parent 5-1:1.2 already 1 usb 5-1:1.2: PM: suspend 1-->2 hci_usb 5-1:1.1: suspend hci_usb 5-1:1.0: suspend usb 5-1: suspend, may wakeup usbdev5.3_ep83: PM: suspend 0->2, parent 5-2:1.0 already 1 usbdev5.3_ep02: PM: suspend 0->2, parent 5-2:1.0 already 1 usbdev5.3_ep81: PM: suspend 0->2, parent 5-2:1.0 already 1 usb 5-2:1.0: PM: suspend 1-->2 usb 5-2: suspend, may wakeup mmcblk mmc0:cc53: suspend i8042 i8042: suspend hub 5-0:1.0: suspend usb usb5: suspend, may wakeup hub 4-0:1.0: suspend usb usb4: suspend, may wakeup hub 3-0:1.0: suspend usb usb3: suspend, may wakeup hub 2-0:1.0: suspend usb usb2: suspend, may wakeup hub 1-0:1.0: suspend usb usb1: suspend, may wakeup sd 0:0:0:0: suspend serial8250 serial8250: suspend vesafb vesafb.0: suspend pcspkr pcspkr: suspend platform bluetooth: suspend pnp 00:0b: suspend pnp 00:0a: suspend i8042 aux 00:09: suspend i8042 kbd 00:08: suspend pnp 00:07: suspend pnp 00:06: suspend pnp 00:05: suspend pnp 00:04: suspend pnp 00:03: suspend system 00:02: suspend pnp 00:01: suspend system 00:00: suspend sdhci 0000:15:00.2: suspend ACPI: PCI interrupt for device 0000:15:00.2 disabled ohci1394 0000:15:00.1: suspend yenta_cardbus 0000:15:00.0: suspend ACPI: PCI interrupt for device 0000:15:00.0 disabled pci 0000:03:00.0: suspend e1000 0000:02:00.0: suspend ACPI: PCI interrupt for device 0000:02:00.0 disabled pci 0000:00:1f.3: suspend ahci 0000:00:1f.2: suspend ACPI: PCI interrupt for device 0000:00:1f.2 disabled ata1: exception Emask 0x52 SAct 0x0 SErr 0xffffffff action 0x6 frozen ata1: (irq_stat 0x00400000, PHY RDY changed) e1000: eth0: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex PIIX_IDE 0000:00:1f.1: suspend pci 0000:00:1f.0: suspend pci 0000:00:1e.0: suspend ehci_hcd 0000:00:1d.7: suspend, may wakeup ACPI: PCI interrupt for device 0000:00:1d.7 disabled uhci_hcd 0000:00:1d.3: suspend ACPI: PCI interrupt for device 0000:00:1d.3 disabled uhci_hcd 0000:00:1d.2: suspend ACPI: PCI interrupt for device 0000:00:1d.2 disabled uhci_hcd 0000:00:1d.1: suspend ACPI: PCI interrupt for device 0000:00:1d.1 disabled uhci_hcd 0000:00:1d.0: suspend ACPI: PCI interrupt for device 0000:00:1d.0 disabled pci 0000:00:1c.3: suspend pci 0000:00:1c.2: suspend pci 0000:00:1c.1: suspend pci 0000:00:1c.0: suspend HDA Intel 0000:00:1b.0: suspend ACPI: PCI interrupt for device 0000:00:1b.0 disabled pci 0000:00:02.1: suspend pci 0000:00:02.0: suspend agpgart-intel 0000:00:00.0: suspend acpi acpi: suspend PM: Entering mem sleep hwsleep-0285 [-12467] enter_sleep_state : Entering sleep state [S3] Back to C! PM: Finishing wakeup. acpi acpi: resuming agpgart-intel 0000:00:00.0: resuming e1000: eth0: e1000_watchdog: NIC Link is Down pci 0000:00:02.0: resuming pci 0000:00:02.1: resuming PM: Writing back config space on device 0000:00:02.1 at offset 1 (was 900000, writing 900003) HDA Intel 0000:00:1b.0: resuming PM: Writing back config space on device 0000:00:1b.0 at offset 1 (was 100106, writing 100100) PCI: Enabling device 0000:00:1b.0 (0100 -> 0102) PCI: Setting latency timer of device 0000:00:1b.0 to 64 __tx_submit: hci0 tx submit failed urb f2f94360 type 2 err -113 __tx_submit: hci0 tx submit failed urb f2f5e590 type 2 err -113 __tx_submit: hci0 tx submit failed urb c20efc20 type 2 err -113 pci 0000:00:1c.0: resuming PM: Writing back config space on device 0000:00:1c.0 at offset 7 (was 2020, writing 20002020) PCI: Setting latency timer of device 0000:00:1c.0 to 64 pci 0000:00:1c.1: resuming PCI: Setting latency timer of device 0000:00:1c.1 to 64 pci 0000:00:1c.2: resuming PCI: Setting latency timer of device 0000:00:1c.2 to 64 pci 0000:00:1c.3: resuming PM: Writing back config space on device 0000:00:1c.3 at offset f (was 40400, writing 4040b) PM: Writing back config space on device 0000:00:1c.3 at offset 9 (was 10001, writing e421e421) PM: Writing back config space on device 0000:00:1c.3 at offset 8 (was 0, writing ebf0ea00) PM: Writing back config space on device 0000:00:1c.3 at offset 7 (was 20000000, writing 20008070) PM: Writing back config space on device 0000:00:1c.3 at offset 3 (was 810000, writing 810010) PM: Writing back config space on device 0000:00:1c.3 at offset 1 (was 100000, writing 100107) PCI: Setting latency timer of device 0000:00:1c.3 to 64 uhci_hcd 0000:00:1d.0: resuming PCI: Setting latency timer of device 0000:00:1d.0 to 64 usb usb2: root hub lost power or was reset uhci_hcd 0000:00:1d.1: resuming PCI: Setting latency timer of device 0000:00:1d.1 to 64 usb usb3: root hub lost power or was reset uhci_hcd 0000:00:1d.2: resuming PCI: Setting latency timer of device 0000:00:1d.2 to 64 usb usb4: root hub lost power or was reset uhci_hcd 0000:00:1d.3: resuming PCI: Setting latency timer of device 0000:00:1d.3 to 64 usb usb5: root hub lost power or was reset ehci_hcd 0000:00:1d.7: resuming PCI: Setting latency timer of device 0000:00:1d.7 to 64 pci 0000:00:1e.0: resuming PM: Writing back config space on device 0000:00:1e.0 at offset 1 (was 100005, writing 100007) PCI: Setting latency timer of device 0000:00:1e.0 to 64 pci 0000:00:1f.0: resuming PIIX_IDE 0000:00:1f.1: resuming ahci 0000:00:1f.2: resuming PCI: Setting latency timer of device 0000:00:1f.2 to 64 ata2: Can't start DMA engine (-1) ata3: Can't start DMA engine (-1) ata4: Can't start DMA engine (-1) pci 0000:00:1f.3: resuming e1000 0000:02:00.0: resuming PCI: Setting latency timer of device 0000:02:00.0 to 64 pci 0000:03:00.0: resuming yenta_cardbus 0000:15:00.0: resuming PM: Writing back config space on device 0000:15:00.0 at offset 1 (was 2100000, writing 2100007) ohci1394 0000:15:00.1: resuming sdhci 0000:15:00.2: resuming PM: Writing back config space on device 0000:15:00.2 at offset 4 (was 0, writing e4301800) PM: Writing back config space on device 0000:15:00.2 at offset 3 (was 800000, writing 804000) PM: Writing back config space on device 0000:15:00.2 at offset 1 (was 2100000, writing 2100006) system 00:00: resuming pnp 00:01: resuming system 00:02: resuming pnp 00:03: resuming pnp 00:04: resuming pnp 00:05: resuming pnp 00:06: resuming pnp 00:07: resuming i8042 kbd 00:08: resuming pnp: Device 00:08 does not support activation. i8042 aux 00:09: resuming pnp: Device 00:09 does not support activation. pnp 00:0a: resuming pnp 00:0b: resuming platform bluetooth: resuming pcspkr pcspkr: resuming vesafb vesafb.0: resuming serial8250 serial8250: resuming sd 0:0:0:0: resuming usb usb1: resuming hub 1-0:1.0: resuming usb usb2: resuming hub 2-0:1.0: resuming usb usb3: resuming hub 3-0:1.0: resuming usb usb4: resuming hub 4-0:1.0: resuming usb usb5: resuming hub 5-0:1.0: resuming i8042 i8042: resuming psmouse serio0: resuming atkbd serio1: resuming mmcblk mmc0:cc53: resuming usb 5-2: resuming usbdev5.3_ep81: PM: resume from 0, parent 5-2:1.0 still 1 usbdev5.3_ep02: PM: resume from 0, parent 5-2:1.0 still 1 usbdev5.3_ep83: PM: resume from 0, parent 5-2:1.0 still 1 usb 5-1: resuming hci_usb 5-1:1.0: resuming hci_usb 5-1:1.1: resuming usbdev5.4_ep84: PM: resume from 0, parent 5-1:1.2 still 1 usbdev5.4_ep04: PM: resume from 0, parent 5-1:1.2 still 1 Restarting tasks...<6>usb 5-1: USB disconnect, address 4 PM: Removing info for No Bus:usbdev5.4_ep81 PM: Removing info for No Bus:usbdev5.4_ep82 PM: Removing info for No Bus:usbdev5.4_ep02 slab error in verify_redzone_free(): cache `size-1024': memory outside object was overwritten [] show_trace_log_lvl+0x173/0x190 [] show_trace+0xf/0x20 [] dump_stack+0x15/0x20 [] cache_free_debugcheck+0x14e/0x1f0 [] kfree+0x63/0xc0 [] hci_usb_close+0xf3/0x160 [] hci_usb_disconnect+0x2e/0x90 [] usb_unbind_interface+0x34/0x70 [] __device_release_driver+0x5f/0xc0 [] device_release_driver+0x17/0x30 [] bus_remove_device+0x87/0xa0 [] device_del+0xfb/0x150 [] usb_disable_device+0xb3/0x100 [] usb_disconnect+0x84/0xe0 [] hub_thread+0x362/0xbde [] kthread+0xf7/0x100 [] kernel_thread_helper+0x5/0x10 DWARF2 unwinder stuck at kernel_thread_helper+0x5/0x10 Leftover inexact backtrace: f28b7944: redzone 1:0x5a5a5a5a, redzone 2:0xc055de7c. ------------[ cut here ]------------ kernel BUG at mm/slab.c:2748! invalid opcode: 0000 [#1] SMP Modules linked in: CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010002 (2.6.18-rc6 #333) EIP is at cache_free_debugcheck+0x1b2/0x1f0 eax: f28b7940 ebx: 00052c00 ecx: 0000040c edx: 00000004 esi: f28b7944 edi: c20df800 ebp: f28b60f8 esp: c229de34 ds: 007b es: 007b ss: 0068 Process khubd (pid: 134, ti=c229c000 task=c2241550 task.ti=c229c000) Stack: c06777ec f28b7944 5a5a5a5a c055de7c c04ce653 f28b60c0 c20df800 c20db34c f28b7948 00000286 c016a203 f2f94360 f2f9434c f7f46380 0000000c c04ce653 f7f4633c f7f4636c f2fd2448 f7f462b0 00000001 f7f462b0 f2fd2448 c07a3910 Call Trace: [] kfree+0x63/0xc0 [] hci_usb_close+0xf3/0x160 [] hci_usb_disconnect+0x2e/0x90 [] usb_unbind_interface+0x34/0x70 [] __device_release_driver+0x5f/0xc0 [] device_release_driver+0x17/0x30 [] bus_remove_device+0x87/0xa0 [] device_del+0xfb/0x150 [] usb_disable_device+0xb3/0x100 [] usb_disconnect+0x84/0xe0 [] hub_thread+0x362/0xbde [] kthread+0xf7/0x100 [] kernel_thread_helper+0x5/0x10 DWARF2 unwinder stuck at kernel_thread_helper+0x5/0x10 Leftover inexact backtrace: Code: e9 cc fe ff ff 81 fd 71 f0 2c 5a 75 a9 b9 52 6b 67 c0 89 fa b8 b8 9e 63 c0 e8 3b f4 ff ff eb a7 81 fd a5 c2 0f 17 75 8e 90 eb b4 <0f> 0b bc 0a 6a 6a 67 c0 e9 cf fe ff ff 0f 0b bb 0a 6a 6a 67 c0 EIP: [] cache_free_debugcheck+0x1b2/0x1f0 SS:ESP 0068:c229de34 <6>ata1: waiting for device to spin up (8 secs) done Thawing cpus ... SMP alternatives: switching to SMP code Booting processor 1/1 eip 3000 Initializing CPU#1 Calibrating delay using timer specific routine.. 3657.54 BogoMIPS (lpj=18287720) CPU: After generic identify, caps: bfe9fbff 00100000 00000000 00000000 0000c1a9 00000000 00000000 CPU: After vendor identify, caps: bfe9fbff 00100000 00000000 00000000 0000c1a9 00000000 00000000 monitor/mwait feature present. CPU: L1 I cache: 32K, L1 D cache: 32K CPU: L2 cache: 2048K CPU: Physical Processor ID: 0 CPU: Processor Core ID: 1 CPU: After all inits, caps: bfe9fbff 00100000 00000000 00000940 0000c1a9 00000000 00000000 CPU1: Intel Genuine Intel(R) CPU T2400 @ 1.83GHz stepping 08 CPU1 is up ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: configured for UDMA/100 SCSI device sda: 117210240 512-byte hdwr sectors (60012 MB) sda: Write Protect is off sda: Mode Sense: 00 3a 00 00 SCSI device sda: drive cache: write back -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html