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[Launchpad Bug Tracker <545339@xxxxxxxxxxxxxxxxxx>]

[Expired for linux (Ubuntu) because there has been no activity for 60
days.]

** Changed in: linux (Ubuntu)
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/545339

Title:
  irq 20: nobody cared (try booting with the "irqpoll" option)

Status in “linux” package in Ubuntu:
  Expired

Bug description:
  While booting the new Lucid kernel on my machine I got the following:

  14:56:08 kernel [    4.652692] irq 20: nobody cared (try booting with the "irqpoll" option)
  14:56:08 kernel [    4.656017] Pid: 212, comm: lvm Not tainted 2.6.32-17-generic #26-Ubuntu
  14:56:08 kernel [    4.656017] Call Trace:
  14:56:08 kernel [    4.656017]  [<c0588553>] ? printk+0x1d/0x22
  14:56:08 kernel [    4.656017]  [<c01a12fc>] __report_bad_irq+0x2c/0x90
  14:56:08 kernel [    4.656017]  [<c019fa34>] ? handle_IRQ_event+0x54/0x150
  14:56:08 kernel [    4.656017]  [<c01a14b0>] note_interrupt+0x150/0x190
  14:56:08 kernel [    4.656017]  [<c01a1abc>] handle_fasteoi_irq+0xac/0xd0
  14:56:08 kernel [    4.656017]  [<c01059ed>] handle_irq+0x1d/0x30
  14:56:08 kernel [    4.656017]  [<c058f02c>] do_IRQ+0x4c/0xc0
  14:56:08 kernel [    4.656017]  [<c0103a30>] common_interrupt+0x30/0x40
  14:56:08 kernel [    4.656017]  [<c01e00d8>] ? bdi_init+0x108/0x160
  14:56:08 kernel [    4.656017]  [<c01d47e5>] ? putback_lru_page+0x35/0xe0
  14:56:08 kernel [    4.656017]  [<c01e70ef>] munlock_vma_page+0x9f/0xb0
  14:56:08 kernel [    4.656017]  [<c01e73f8>] munlock_vma_pages_range+0x68/0xb0
  14:56:08 kernel [    4.656017]  [<c01e751e>] mlock_fixup+0xde/0x180
  14:56:08 kernel [    4.656017]  [<c01e7631>] do_mlockall+0x71/0x90
  14:56:08 kernel [    4.656017]  [<c01e767e>] sys_munlockall+0x2e/0x50
  14:56:08 kernel [    4.656017]  [<c01033ec>] syscall_call+0x7/0xb
  14:56:08 kernel [    4.656017] handlers:
  14:56:08 kernel [    4.656017] [<c0375b30>] (acpi_irq+0x0/0x2e)
  14:56:08 kernel [    4.656017] Disabling IRQ #20

  # cat /proc/interrupts
             CPU0       CPU1       
    0:         81          0   IO-APIC-edge      timer
    1:        185        196   IO-APIC-edge      i8042
    3:          1          0   IO-APIC-edge      serial
    6:          2          0   IO-APIC-edge      floppy
    7:          0          0   IO-APIC-edge      parport0
    8:          0          0   IO-APIC-edge      rtc0
   12:         60         87   IO-APIC-edge      i8042
   14:         53         38   IO-APIC-edge      ata_piix
   15:          0          0   IO-APIC-edge      ata_piix
   16:      19066      18813   IO-APIC-fasteoi   pata_pdc2027x
   18:     460759     463845   IO-APIC-fasteoi   wcfxo
   19:      15765      15420   IO-APIC-fasteoi   uhci_hcd:usb1, aic7xxx, eth0
   20:      99782     100219   IO-APIC-fasteoi   acpi
  NMI:          0          0   Non-maskable interrupts
  LOC:    1033628     107443   Local timer interrupts
  SPU:          0          0   Spurious interrupts
  PMI:          0          0   Performance monitoring interrupts
  PND:          0          0   Performance pending work
  RES:      29337      25308   Rescheduling interrupts
  CAL:      13116       5632   Function call interrupts
  TLB:        506        530   TLB shootdowns
  TRM:          0          0   Thermal event interrupts
  THR:          0          0   Threshold APIC interrupts
  MCE:          0          0   Machine check exceptions
  MCP:          4          4   Machine check polls
  ERR:          0
  MIS:          0

  ProblemType: Bug
  AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code 2: ls: cannot access /dev/snd/: No such file or directory
  AplayDevices: aplay: device_list:223: no soundcards found...
  Architecture: i386
  ArecordDevices: arecord: device_list:223: no soundcards found...
  Date: Tue Mar 23 15:06:35 2010
  DistroRelease: Ubuntu 10.04
  Lsusb:
   Bus 001 Device 003: ID 0403:6001 Future Technology Devices International, Ltd FT232 USB-Serial (UART) IC
   Bus 001 Device 002: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port
   Bus 001 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
  MachineType: System Manufacturer System Name
  Package: linux-image-2.6.32-17-generic 2.6.32-17.26
  PciMultimedia:
   
  ProcCmdLine: auto BOOT_IMAGE=lucid console=ttyS0,115200 console=tty0 root=/dev/rootvol/ubuntu_root --debug
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_CA.UTF-8
   SHELL=/bin/bash
  ProcVersionSignature: Ubuntu 2.6.32-17.26-generic 2.6.32.10+drm33.1
  Regression: Yes
  Reproducible: Yes
  SourcePackage: linux
  TestedUpstream: No
  Uname: Linux 2.6.32-17-generic i686
  dmi.bios.date: 12/08/00
  dmi.bios.vendor: Award Software, Inc.
  dmi.bios.version: ASUS P2B-DS ACPI BIOS Revision 1013
  dmi.board.name: P2B-DS
  dmi.board.vendor: ASUSTeK Computer INC.
  dmi.board.version: REV 1.xx
  dmi.chassis.asset.tag: Asset-1234567890
  dmi.chassis.type: 2
  dmi.chassis.vendor: Chassis Manufacture
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAwardSoftware,Inc.:bvrASUSP2B-DSACPIBIOSRevision1013:bd12/08/00:svnSystemManufacturer:pnSystemName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP2B-DS:rvrREV1.xx:cvnChassisManufacture:ct2:cvrChassisVersion:
  dmi.product.name: System Name
  dmi.product.version: System Version
  dmi.sys.vendor: System Manufacturer

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