Graphics corruption with nouveau

This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:

apport-collect 1510301

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the Ubuntu Kernel Team.

I did not save the logs from when I ran the unpatched kernel. but dmesg contained the same errors as detailed in the Freedesktop.org bug report [1].

[1] https://bugs.freedesktop.org/show_bug.cgi?id=92504#c7

Upstream commit 2a6c521bb41ce862e43db46f52e7681d33e8d771 ('drm/nouveau/gem: return only valid domain when there's only one') which is Cc'd for stable

Patch submitted to k-team list

This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed-wily' to 'verification-done-wily'.

If verification is not done by 5 working days from today, this fix will be dropped from the source code, and this bug will be closed.

See https://wiki.ubuntu.com/Testing/EnableProposed for documentation how to enable and use -proposed. Thank you!

This bug was fixed in the package linux - 4.2.0-19.23

---------------
linux (4.2.0-19.23) wily; urgency=low

  [ Luis Henriques ]

  * Release Tracking Bug
    - LP: #1515157

  [ Andy Whitcroft ]

  * [Config] re-enable OSS support and blacklist
    - LP: #1434842

  [ dann frazier ]

  * Revert "[Config] CONFIG_ARM64_ERRATUM_843419=n"
    - LP: #1502946

  [ Paolo Pisati ]

  * [SRU] [Config] armhf: LEDS_TRIGGER_HEARTBEAT=y
    - LP: #1510165

  [ Tim Gardner ]

  * [Config] Add iscsi_ibft and iscsi_boot_sysfs to generic inclusion list
    - LP: #1511006
  * [Config] CONFIG_AUFS_EXPORT=y
    - LP: #1121699

  [ Upstream Kernel Changes ]

  * Revert "KVM: x86: apply guest MTRR virtualization on host reserved
    pages"
    - LP: #1509886
  * Revert "KVM: SVM: use NPT page attributes"
    - LP: #1509886
  * Revert "KVM: SVM: Sync g_pat with guest-written PAT value"
    - LP: #1509886
  * Revert "cgroup: simplify threadgroup locking"
    - LP: #1509886
  * Revert "sched, cgroup: replace signal_struct->group_rwsem with a global
    percpu_rwsem"
    - LP: #1509886
  * Revert "ARM64: unwind: Fix PC calculation"
    - LP: #1514889
  * Revert "serial: 8250_dma: don't bother DMA with small transfers"
    - LP: #1514889
  * Revert "md: allow a partially recovered device to be hot-added to an
    array."
    - LP: #1514889
  * arm64: Change memcpy in kernel to use the copy template file
    - LP: #1508471
  * arm64: copy_to-from-in_user optimization using copy template
    - LP: #1508471
  * Input: elan_i2c - enable ELAN0600 acpi panels
    - LP: #1439111
  * e1000e: Fix tight loop implementation of systime read algorithm
  * arm: KVM: Fix incorrect device to IPA mapping
    - LP: #1509886
  * KVM: vmx: fix VPID is 0000H in non-root operation
    - LP: #1509886
  * kvm: don't try to register to KVM_FAST_MMIO_BUS for non mmio eventfd
    - LP: #1509886
  * kvm: fix zero length mmio searching
    - LP: #1509886
  * kvm: factor out core eventfd assign/deassign logic
    - LP: #1509886
  * kvm: fix double free for fast mmio eventfd
    - LP: #1509886
  * arm: KVM: Disable virtual timer even if the guest is not using it
    - LP: #1509886
  * kvm: svm: reset mmu on VCPU reset
    - LP: #1509886
  * KVM: x86: trap AMD MSRs for the TSeg base and mask
    - LP: #1509886
  * KVM: PPC: Book3S: Take the kvm->srcu lock in
    kvmppc_h_logical_ci_load/store()
    - LP: #1509886
  * KVM: PPC: Book3S HV: Pass the correct trap argument to
    kvmhv_commence_exit
    - LP: #1509886
  * time: Fix timekeeping_freqadjust()'s incorrect use of abs() instead of
    abs64()
    - LP: #1509886
  * target/iscsi: Fix np_ip bracket issue by removing np_ip
    - LP: #1509886
  * scsi: fix scsi_error_handler vs. scsi_host_dev_release race
    - LP: #1509886
  * target: Attach EXTENDED_COPY local I/O descriptors to xcopy_pt_sess
    - LP: #1509886
  * target: Fix PR registration + APTPL RCU conversion regression
    - LP: #1509886
  * iser-target: remove command with state ISTATE_REMOVE
    - LP: #1509886
  * iser-target: Put the reference on commands waiting for unsol data
    - LP: #1509886
  * toshiba_acpi: Fix hotkeys registration on some toshiba models
    - LP: #1509886
  *...