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[Launchpad Bug Tracker <1332964@xxxxxxxxxxxxxxxxxx>]

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

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

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https://bugs.launchpad.net/bugs/1332964

Title:
  Xorg crash after resume: nouveau failed to idle channel

Status in xorg package in Ubuntu:
  Expired

Bug description:
  After resuming from suspend the Xorg crashes with this error message
  in dmesg:

  [ 1017.754565] sky2 0000:0c:00.0 eth0: disabling interface
  [ 1018.747823] PM: Syncing filesystems ... done.
  [ 1018.887424] PM: Preparing system for mem sleep
  [ 1019.299469] Freezing user space processes ... (elapsed 0.001 seconds) done.
  [ 1019.301225] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
  [ 1019.302503] PM: Entering mem sleep
  [ 1019.302642] Suspending console(s) (use no_console_suspend to debug)
  [ 1019.304087] sd 2:0:0:0: [sda] Synchronizing SCSI cache
  [ 1019.304261] sd 2:0:0:0: [sda] Stopping disk
  [ 1019.308207] nouveau  [     DRM] suspending display...
  [ 1019.308213] nouveau  [     DRM] unpinning framebuffer(s)...
  [ 1019.308266] nouveau  [     DRM] evicting buffers...
  [ 1020.229018] nouveau  [     DRM] waiting for kernel channels to go idle...
  [ 1020.229026] nouveau  [     DRM] suspending client object trees...
  [ 1020.229751] nouveau  [     DRM] suspending kernel object tree...
  [ 1023.412194] PM: suspend of devices complete after 4109.252 msecs
  [ 1023.412666] PM: late suspend of devices complete after 0.466 msecs
  [ 1023.412868] sky2 0000:0c:00.0: System wakeup enabled by ACPI
  [ 1023.568264] ehci-pci 0000:00:1d.7: System wakeup enabled by ACPI
  [ 1023.584123] uhci_hcd 0000:00:1d.2: System wakeup enabled by ACPI
  [ 1023.584192] uhci_hcd 0000:00:1d.1: System wakeup enabled by ACPI
  [ 1023.584269] uhci_hcd 0000:00:1d.0: System wakeup enabled by ACPI
  [ 1023.584655] ehci-pci 0000:00:1a.7: System wakeup enabled by ACPI
  [ 1023.600108] uhci_hcd 0000:00:1a.1: System wakeup enabled by ACPI
  [ 1023.600182] uhci_hcd 0000:00:1a.0: System wakeup enabled by ACPI
  [ 1023.600244] PM: noirq suspend of devices complete after 187.573 msecs
  [ 1023.601437] ACPI: Preparing to enter system sleep state S3
  [ 1023.602332] PM: Saving platform NVS memory
  [ 1023.605107] Disabling non-boot CPUs ...
  [ 1023.606477] kvm: disabling virtualization on CPU1
  [ 1023.708028] smpboot: CPU 1 is now offline
  [ 1023.708407] ACPI: Low-level resume complete
  [ 1023.708407] PM: Restoring platform NVS memory
  [ 1023.708407] Enabling non-boot CPUs ...
  [ 1023.708407] x86: Booting SMP configuration:
  [ 1023.708407] smpboot: Booting Node 0 Processor 1 APIC 0x1
  [ 1023.708407] kvm: enabling virtualization on CPU1
  [ 1023.719962] CPU1 is up
  [ 1023.723690] ACPI: Waking up from system sleep state S3
  [ 1023.952259] uhci_hcd 0000:00:1a.0: System wakeup disabled by ACPI
  [ 1023.952341] uhci_hcd 0000:00:1a.1: System wakeup disabled by ACPI
  [ 1023.968121] ehci-pci 0000:00:1a.7: System wakeup disabled by ACPI
  [ 1023.984620] uhci_hcd 0000:00:1d.0: System wakeup disabled by ACPI
  [ 1023.984706] uhci_hcd 0000:00:1d.1: System wakeup disabled by ACPI
  [ 1023.984794] uhci_hcd 0000:00:1d.2: System wakeup disabled by ACPI
  [ 1024.000136] ehci-pci 0000:00:1d.7: System wakeup disabled by ACPI
  [ 1024.220345] PM: noirq resume of devices complete after 268.288 msecs
  [ 1024.220375] pciehp 0000:00:01.0:pcie04: Card present on Slot(1)
  [ 1024.220407] pciehp 0000:00:1c.4:pcie04: Card present on Slot(4)
  [ 1024.220422] pciehp 0000:00:1c.5:pcie04: Card present on Slot(5)
  [ 1024.220608] PM: early resume of devices complete after 0.142 msecs
  [ 1024.220803] usb usb3: root hub lost power or was reset
  [ 1024.220960] usb usb4: root hub lost power or was reset
  [ 1024.221238] snd_hda_intel 0000:00:1b.0: irq 47 for MSI/MSI-X
  [ 1024.221554] usb usb5: root hub lost power or was reset
  [ 1024.221702] usb usb6: root hub lost power or was reset
  [ 1024.221844] usb usb7: root hub lost power or was reset
  [ 1024.324257] pciehp 0000:00:1c.4:pcie04: Device 0000:0b:00.0 already exists at 0000:0b:00, cannot hot-add
  [ 1024.324259] pciehp 0000:00:1c.4:pcie04: Cannot add device at 0000:0b:00
  [ 1024.324331] pciehp 0000:00:1c.4:pcie04: Device 0000:0b:00.0 already exists at 0000:0b:00, cannot hot-add
  [ 1024.324334] pciehp 0000:00:1c.5:pcie04: Device 0000:0c:00.0 already exists at 0000:0c:00, cannot hot-add
  [ 1024.324333] pciehp 0000:00:1c.4:pcie04: Cannot add device at 0000:0b:00
  [ 1024.324336] pciehp 0000:00:1c.5:pcie04: Cannot add device at 0000:0c:00
  [ 1024.324576] pciehp 0000:00:1c.5:pcie04: Device 0000:0c:00.0 already exists at 0000:0c:00, cannot hot-add
  [ 1024.324578] pciehp 0000:00:1c.5:pcie04: Cannot add device at 0000:0c:00
  [ 1024.324604] sky2 0000:0c:00.0: System wakeup disabled by ACPI
  [ 1024.397258] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
  [ 1024.397260] ata1.00: ACPI cmd ef/03:44:00:00:00:a0 (SET FEATURES) filtered out
  [ 1024.412467] ata1.00: configured for UDMA/66
  [ 1024.556130] usb 3-1: reset full-speed USB device number 2 using uhci_hcd
  [ 1024.776102] firewire_core 0000:0d:03.0: rediscovered device fw0
  [ 1024.808128] usb 7-2: reset full-speed USB device number 3 using uhci_hcd
  [ 1025.204132] usb 7-1: reset low-speed USB device number 2 using uhci_hcd
  [ 1025.328078] pciehp 0000:00:01.0:pcie04: Device 0000:01:00.0 already exists at 0000:01:00, cannot hot-add
  [ 1025.328082] pciehp 0000:00:01.0:pcie04: Cannot add device at 0000:01:00
  [ 1025.328156] nouveau  [     DRM] re-enabling device...
  [ 1025.328197] nouveau  [     DRM] resuming kernel object tree...
  [ 1025.328204] nouveau  [   VBIOS][0000:01:00.0] running init tables
  [ 1025.566073] usb 3-1.1: reset full-speed USB device number 3 using uhci_hcd
  [ 1025.610648] nouveau  [    VOLT][0000:01:00.0] GPU voltage: 1230000uv
  [ 1025.610652] nouveau  [  PTHERM][0000:01:00.0] fan management: automatic
  [ 1025.610716] nouveau  [     CLK][0000:01:00.0] --: core 275 MHz shader 550 MHz memory 300 MHz
  [ 1025.611693] nouveau E[    PBUS][0000:01:00.0] MMIO write of 0x00000000 FAULT at 0x00fd94
  [ 1025.612672] nouveau E[    PBUS][0000:01:00.0] MMIO write of 0x00000000 FAULT at 0x103d94
  [ 1025.613260] nouveau  [     DRM] resuming client object trees...
  [ 1025.613738] nouveau  [     DRM] resuming display...
  [ 1025.908256] ata3.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
  [ 1025.908258] ata3.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
  [ 1025.988252] ata3.00: configured for UDMA/100
  [ 1025.988324] sd 2:0:0:0: [sda] Starting disk
  [ 1026.007819] PM: resume of devices complete after 1787.205 msecs
  [ 1026.008147] input: bcm5974 as /devices/pci0000:00/0000:00:1d.2/usb7/7-2/7-2:1.2/input/input12
  [ 1026.009135] PM: Finishing wakeup.
  [ 1026.009136] Restarting tasks ... done.
  [ 1026.103215] video LNXVIDEO:00: Restoring backlight state
  [ 1026.549810] sky2 0000:0c:00.0 eth0: enabling interface
  [ 1026.550260] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
  [ 1029.753575] sky2 0000:0c:00.0 eth0: Link is up at 1000 Mbps, full duplex, flow control rx
  [ 1029.753601] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
  [ 1059.392013] nouveau E[Xorg[1232]] failed to idle channel 0xcccc0000 [Xorg[1232]]
  [ 1059.392129] nouveau E[     PFB][0000:01:00.0] trapped read at 0x002001e020 on channel 0x0001fb13 [unknown] SEMAPHORE_BG/PFIFO_READ/00 reason: PAGE_NOT_PRESENT

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: xorg 1:7.7+1ubuntu8
  ProcVersionSignature: Ubuntu 3.13.0-29.53-generic 3.13.11.2
  Uname: Linux 3.13.0-29-generic x86_64
  NonfreeKernelModules: wl
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.14.1-0ubuntu3.2
  Architecture: amd64
  CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins'
  CompositorRunning: compiz
  CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
  CompositorUnredirectFSW: true
  CurrentDesktop: Unity
  Date: Sun Jun 22 17:04:27 2014
  DistUpgraded: Fresh install
  DistroCodename: trusty
  DistroVariant: ubuntu
  DkmsStatus:
   bcmwl, 6.30.223.141+bdcom, 3.13.0-22-generic, x86_64: installed
   bcmwl, 6.30.223.141+bdcom, 3.13.0-24-generic, x86_64: installed
   bcmwl, 6.30.223.141+bdcom, 3.13.0-27-generic, x86_64: installed
   bcmwl, 6.30.223.141+bdcom, 3.13.0-29-generic, x86_64: installed
  ExtraDebuggingInterest: Yes, if not too technical
  GraphicsCard:
   NVIDIA Corporation G84M [GeForce 8600M GT] [10de:0407] (rev a1) (prog-if 00 [VGA controller])
     Subsystem: Apple Inc. Device [106b:00a4]
  InstallationDate: Installed on 2014-04-04 (78 days ago)
  InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Daily amd64+mac (20140404)
  MachineType: Apple Inc. MacBookPro4,1
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.13.0-29-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7
  SourcePackage: xorg
  Symptom: display
  Title: Xorg crash
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/27/08
  dmi.bios.vendor: Apple Inc.
  dmi.bios.version: MBP41.88Z.00C1.B03.0802271651
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: Mac-F42C86C8
  dmi.board.vendor: Apple Inc.
  dmi.board.version: PVT
  dmi.chassis.asset.tag: Asset Tag#
  dmi.chassis.type: 2
  dmi.chassis.vendor: Apple Inc.
  dmi.chassis.version: Mac-F42C86C8
  dmi.modalias: dmi:bvnAppleInc.:bvrMBP41.88Z.00C1.B03.0802271651:bd02/27/08:svnAppleInc.:pnMacBookPro4,1:pvr1.0:rvnAppleInc.:rnMac-F42C86C8:rvrPVT:cvnAppleInc.:ct2:cvrMac-F42C86C8:
  dmi.product.name: MacBookPro4,1
  dmi.product.version: 1.0
  dmi.sys.vendor: Apple Inc.
  version.compiz: compiz 1:0.9.11+14.04.20140423-0ubuntu1
  version.ia32-libs: ia32-libs N/A
  version.libdrm2: libdrm2 2.4.52-1
  version.libgl1-mesa-dri: libgl1-mesa-dri 10.1.3-0ubuntu0.1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 10.1.3-0ubuntu0.1
  version.xserver-xorg-core: xserver-xorg-core 2:1.15.1-0ubuntu2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.8.2-1ubuntu2
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu3.1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.910-0ubuntu1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.10-1ubuntu2
  xserver.bootTime: Sun Jun 22 16:52:16 2014
  xserver.configfile: default
  xserver.errors:
   Failed to load module "nvidia" (module does not exist, 0)
   Failed to load module "nvidia" (module does not exist, 0)
  xserver.logfile: /var/log/Xorg.0.log
  xserver.version: 2:1.15.1-0ubuntu2
  xserver.video_driver: nouveau

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