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[Launchpad Bug Tracker <1542957@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/1542957

Title:
  SCSI failed |  boot failed |  APCI complained

Status in linux package in Ubuntu:
  Expired

Bug description:
  SCSI stopped working. Machine locks on boot. It was fine before.

  What should happen: machine boosts, scsi interface enabled
  What does happen: machine fails to boot, acpi reports problems

  Boot messages [edited]:

  ACPI PCC Probe Failed
  Starting Version 219

  Worker[139] /devices/pci000:00 ... etc 
  SCSI timing out command, waited 82s
  ... devices/pci .... timeout kill it
  ... seq 987 /devices/pci killed
  ... INFO: task systemd-udevd:139 blocked for more than 120 seconds
  module len 27812 truncated
  INFO: task sh blocked for more than 120 seconds
  INFO: task alsactl:468 blocked for more than 120 seconds
  INFO: task apparmor: 474 blocked for more than 120 seconds

  and so on.

  Here's what looks like a relevant section from kern.log:

  Feb  7 22:08:58 zammo kernel: [   10.846041] scsi host4: Adaptec AIC7XXX EISA/VLB/PCI SCSI HBA DRIVER, Rev 7.0
  Feb  7 22:08:58 zammo kernel: [   10.846041]         <Adaptec aic7850 SCSI adapter>
  Feb  7 22:08:58 zammo kernel: [   10.846041]         aic7850: Single Channel A, SCSI Id=7, 3/253 SCBs
  Feb  7 22:08:58 zammo kernel: [   10.846041] 
  Feb  7 22:08:58 zammo kernel: [   60.535354] EXT4-fs (dm-1): mounted filesystem with ordered data mode. Opts: (null)
  Feb  7 22:08:58 zammo kernel: [   64.555112] lp: driver loaded but no devices found
  Feb  7 22:08:58 zammo kernel: [   64.638863] ppdev: user-space parallel port driver
  Feb  7 22:08:58 zammo kernel: [   64.724900] parport_pc 00:03: reported by Plug and Play ACPI
  Feb  7 22:08:58 zammo kernel: [   64.724948] parport0: PC-style at 0x378 (0x778), irq 7, using FIFO [PCSPP,TRISTATE,COMPAT,EPP,ECP]
  Feb  7 22:08:58 zammo kernel: [   64.807286] lp0: using parport0 (interrupt-driven).
  Feb  7 22:08:58 zammo kernel: [   70.374056] intel_rng: Firmware space is locked read-only. If you can't or
  Feb  7 22:08:58 zammo kernel: [   70.374056] intel_rng: don't want to disable this in firmware setup, and if
  Feb  7 22:08:58 zammo kernel: [   70.374056] intel_rng: you are certain that your system has a functional
  Feb  7 22:08:58 zammo kernel: [   70.374056] intel_rng: RNG, try using the 'no_fwh_detect' option.
  Feb  7 22:08:58 zammo kernel: [   70.387710] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
  Feb  7 22:08:58 zammo kernel: [   70.505366] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082f conflicts with OpRegion 0x000000000000082a-0x000000000000082a (\GIC3) (20141107/utaddress-258)
  Feb  7 22:08:58 zammo kernel: [   70.505380] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082f conflicts with OpRegion 0x000000000000082b-0x000000000000082b (\GIC2) (20141107/utaddress-258)
  Feb  7 22:08:58 zammo kernel: [   70.505389] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082f conflicts with OpRegion 0x0000000000000828-0x000000000000082d (\GLBC) (20141107/utaddress-258)
  Feb  7 22:08:58 zammo kernel: [   70.505398] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082f conflicts with OpRegion 0x000000000000082a-0x000000000000082a (\SACT) (20141107/utaddress-258)
  Feb  7 22:08:58 zammo kernel: [   70.505405] ACPI Warning: SystemIO range 0x0000000000000828-0x000000000000082f conflicts with OpRegion 0x0000000000000828-0x0000000000000828 (\SSTS) (20141107/utaddress-258)
  Feb  7 22:08:58 zammo kernel: [   70.505413] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  Feb  7 22:08:58 zammo kernel: [   70.505419] ACPI Warning: SystemIO range 0x00000000000008b0-0x00000000000008bf conflicts with OpRegion 0x00000000000008b8-0x00000000000008b8 (\GHI0) (20141107/utaddress-258)
  Feb  7 22:08:58 zammo kernel: [   70.505427] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  Feb  7 22:08:58 zammo kernel: [   70.505432] ACPI Warning: SystemIO range 0x0000000000000880-0x00000000000008af conflicts with OpRegion 0x000000000000088e-0x000000000000088e (\GIC1) (20141107/utaddress-258)
  Feb  7 22:08:58 zammo kernel: [   70.505441] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
  Feb  7 22:08:58 zammo kernel: [   70.505445] lpc_ich: Resource conflict(s) found affecting gpio_ich

  --------------------------------------
  Description:	Ubuntu 15.04
  Release:	15.04
  --------------------------------------

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