Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753229Ab0DMUHY (ORCPT ); Tue, 13 Apr 2010 16:07:24 -0400 Received: from fold.natur.cuni.cz ([195.113.57.32]:40343 "HELO fold.natur.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752793Ab0DMUHX (ORCPT ); Tue, 13 Apr 2010 16:07:23 -0400 Message-ID: <4BC4CEF8.6030207@ribosome.natur.cuni.cz> Date: Tue, 13 Apr 2010 22:07:20 +0200 From: Martin Mokrejs User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.9) Gecko/20100317 SeaMonkey/2.0.4 MIME-Version: 1.0 To: LKML Subject: 2.6.33.1: USB camera hung_task_timeout_secs >120 seconds Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7359 Lines: 146 Hi, I am not certain whether the stacktrace I received is just intentional to attract developer eyes or whether this is actually a false alarm: mounting USB mass storage device media always takes a long while. This is a P4-M laptop with Kouwell 7004 FW/USB2.0 PCMCIA card. Comments? Thanks, martin pcmcia_socket pcmcia_socket1: pccard: CardBus card inserted into slot 1 pci 0000:07:00.0: reg 14: [mem 0x00000000-0x000000ff] pci 0000:07:00.0: reg 20: [io 0xfce0-0xfcff] pci 0000:07:00.0: supports D1 D2 pci 0000:07:00.0: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:07:00.0: PME# disabled pci 0000:07:00.1: reg 14: [mem 0x00000000-0x000000ff] pci 0000:07:00.1: reg 20: [io 0xfce0-0xfcff] pci 0000:07:00.1: supports D1 D2 pci 0000:07:00.1: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:07:00.1: PME# disabled pci 0000:07:00.2: reg 10: [mem 0x00000000-0x000000ff] pci 0000:07:00.2: reg 14: [mem 0x00000000-0x000000ff] pci 0000:07:00.2: supports D1 D2 pci 0000:07:00.2: PME# supported from D0 D1 D2 D3hot D3cold pci 0000:07:00.2: PME# disabled pci 0000:07:00.3: reg 10: [mem 0x00000000-0x000007ff] pci 0000:07:00.3: reg 14: [io 0x0000-0x007f] pci 0000:07:00.3: supports D2 pci 0000:07:00.3: PME# supported from D2 D3hot D3cold pci 0000:07:00.3: PME# disabled pci 0000:07:00.3: BAR 0: assigned [mem 0x8c000000-0x8c0007ff] pci 0000:07:00.3: BAR 0: set to [mem 0x8c000000-0x8c0007ff] (PCI address [0x8c000000-0x8c0007ff] pci 0000:07:00.0: BAR 1: assigned [mem 0x8c000800-0x8c0008ff] pci 0000:07:00.0: BAR 1: set to [mem 0x8c000800-0x8c0008ff] (PCI address [0x8c000800-0x8c0008ff] pci 0000:07:00.1: BAR 1: assigned [mem 0x8c000900-0x8c0009ff] pci 0000:07:00.1: BAR 1: set to [mem 0x8c000900-0x8c0009ff] (PCI address [0x8c000900-0x8c0009ff] pci 0000:07:00.2: BAR 0: assigned [mem 0x8c000a00-0x8c000aff] pci 0000:07:00.2: BAR 0: set to [mem 0x8c000a00-0x8c000aff] (PCI address [0x8c000a00-0x8c000aff] pci 0000:07:00.2: BAR 1: assigned [mem 0x8c000b00-0x8c000bff] pci 0000:07:00.2: BAR 1: set to [mem 0x8c000b00-0x8c000bff] (PCI address [0x8c000b00-0x8c000bff] pci 0000:07:00.3: BAR 1: assigned [io 0xac00-0xac7f] pci 0000:07:00.3: BAR 1: set to [io 0xac00-0xac7f] (PCI address [0xac00-0xac7f] pci 0000:07:00.0: BAR 4: assigned [io 0xac80-0xac9f] pci 0000:07:00.0: BAR 4: set to [io 0xac80-0xac9f] (PCI address [0xac80-0xac9f] pci 0000:07:00.1: BAR 4: assigned [io 0xaca0-0xacbf] pci 0000:07:00.1: BAR 4: set to [io 0xaca0-0xacbf] (PCI address [0xaca0-0xacbf] uhci_hcd 0000:07:00.0: enabling device (0000 -> 0003) uhci_hcd 0000:07:00.0: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 uhci_hcd 0000:07:00.0: UHCI Host Controller uhci_hcd 0000:07:00.0: new USB bus registered, assigned bus number 3 uhci_hcd 0000:07:00.0: irq 11, io base 0x0000ac80 usb usb3: New USB device found, idVendor=1d6b, idProduct=0001 usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb3: Product: UHCI Host Controller usb usb3: Manufacturer: Linux 2.6.33.1 uhci_hcd usb usb3: SerialNumber: 0000:07:00.0 hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected uhci_hcd 0000:07:00.1: enabling device (0000 -> 0003) uhci_hcd 0000:07:00.1: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 uhci_hcd 0000:07:00.1: UHCI Host Controller uhci_hcd 0000:07:00.1: new USB bus registered, assigned bus number 4 uhci_hcd 0000:07:00.1: irq 11, io base 0x0000aca0 usb usb4: New USB device found, idVendor=1d6b, idProduct=0001 usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb4: Product: UHCI Host Controller usb usb4: Manufacturer: Linux 2.6.33.1 uhci_hcd usb usb4: SerialNumber: 0000:07:00.1 hub 4-0:1.0: USB hub found hub 4-0:1.0: 2 ports detected ohci1394 0000:07:00.3: enabling device (0080 -> 0083) ohci1394 0000:07:00.3: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 ohci1394 0000:07:00.3: setting latency timer to 64 ohci1394: fw-host1: OHCI-1394 1.1 (PCI): IRQ=[11] MMIO=[8c000000-8c0007ff] Max Packet=[1024] IR/IT contexts=[4/8] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver Warning! ehci_hcd should always be loaded before uhci_hcd and ohci_hcd, not after ehci_hcd 0000:07:00.2: enabling device (0000 -> 0002) ehci_hcd 0000:07:00.2: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 ehci_hcd 0000:07:00.2: EHCI Host Controller ehci_hcd 0000:07:00.2: new USB bus registered, assigned bus number 5 ehci_hcd 0000:07:00.2: irq 11, io mem 0x8c000a00 ehci_hcd 0000:07:00.2: USB 2.0 started, EHCI 1.00 usb usb5: New USB device found, idVendor=1d6b, idProduct=0002 usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1 usb usb5: Product: EHCI Host Controller usb usb5: Manufacturer: Linux 2.6.33.1 ehci_hcd usb usb5: SerialNumber: 0000:07:00.2 hub 5-0:1.0: USB hub found hub 5-0:1.0: 4 ports detected ieee1394: Host added: ID:BUS[1-00:1023] GUID[00ff06ff00ff30ff] usb 3-1: new full speed USB device using uhci_hcd and address 2 usb 3-1: New USB device found, idVendor=07b4, idProduct=0105 usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 usb 3-1: Product: C5050Z usb 3-1: Manufacturer: OLYMPUS usb 3-1: SerialNumber: 000242752403 usbcore: registered new interface driver libusual Initializing USB Mass Storage driver... scsi2 : usb-storage 3-1:1.0 usbcore: registered new interface driver usb-storage USB Mass Storage support registered. scsi 2:0:0:0: Direct-Access OLYMPUS C5050Z 1.00 PQ: 0 ANSI: 2 sd 2:0:0:0: Attached scsi generic sg2 type 0 sd 2:0:0:0: timing out command, waited 180s INFO: task async/0:6797 blocked for more than 120 seconds. "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. async/0 D c10184f2 0 6797 2 0x00000000 de735da4 00000046 de735d9c c10184f2 00000000 d1202a90 7fffffff 7fffffff d1202a90 de735dd0 c12f6210 de735db8 c115f617 ce106400 de735dc0 c11ea443 de735dec 7fffffff de735e88 d1202a90 de735e08 c12f6110 d1202a90 00000000 Call Trace: [] ? complete+0x1f/0x28 [] schedule_timeout+0x17/0x109 [] ? kobject_put+0x37/0x3c [] ? put_device+0xf/0x11 [] wait_for_common+0x96/0xe3 [] ? default_wake_function+0x0/0xd [] wait_for_completion+0x12/0x14 [] blk_execute_rq+0x74/0x8b [] ? blk_end_sync_rq+0x0/0x28 [] ? elv_set_request+0x12/0x20 [] ? get_request+0x193/0x208 [] ? get_request_wait+0x19/0xe8 [] scsi_execute+0xbe/0x101 [] scsi_execute_req+0x52/0x7f [] sd_revalidate_disk+0xfe/0x104c [] ? sys_gettimeofday+0xa/0x58 [] sd_probe_async+0xd2/0x1a7 [] async_thread+0xdc/0x1b3 [] ? T.809+0x26/0x57 [] ? default_wake_function+0x0/0xd [] ? async_thread+0x0/0x1b3 [] kthread+0x5e/0x63 [] ? kthread+0x0/0x63 [] kernel_thread_helper+0x6/0x10 sd 2:0:0:0: timing out command, waited 180s sd 2:0:0:0: timing out command, waited 180s sd 2:0:0:0: [sdb] Unit Not Ready sd 2:0:0:0: [sdb] Sense Key : 0x4 [current] sd 2:0:0:0: [sdb] ASC=0x3e ASCQ=0x1 -- 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/