linux: 4.4.0-78.99 -proposed tracker

[Thadeu Lima de Souza Cascardo]

This bug is for tracking the <version to be filled> upload package. This bug will contain status and testing results related to that upload.

For an explanation of the tasks and the associated workflow see: https://wiki.ubuntu.com/Kernel/kernel-sru-workflow

-- swm properties --
boot-testing-requested: true
phase: Released
proposed-announcement-sent: true
proposed-testing-requested: true

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/amaura__4.4.0-78.99__2017-04-27_22-47-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/fozzie__4.4.0-78.99__2017-04-27_22-55-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-04-27_22-56-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/archytas__4.4.0-78.99__2017-04-27_22-56-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/amaura__4.4.0-78.99__2017-04-27_23-02-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/michael__4.4.0-78.99__2017-04-27_23-05-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/fozzie__4.4.0-78.99__2017-04-27_23-17-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/archytas__4.4.0-78.99__2017-04-27_23-20-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/michael__4.4.0-78.99__2017-04-27_23-37-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/fozzie__4.4.0-78.99__2017-04-27_23-41-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/fozzie__4.4.0-78.99__2017-04-28_00-04-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/gonzo__4.4.0-78.99__2017-04-28_06-26-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/gonzo__4.4.0-78.99__2017-04-28_06-50-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-04-28_07-16-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-04-28_07-42-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/daedalus__4.4.0-78.99__2017-05-02_20-53-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/archytas__4.4.0-78.99__2017-05-02_20-56-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-02_20-56-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/michael__4.4.0-78.99__2017-05-02_20-59-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 20, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/daedalus__4.4.0-78.99__2017-05-02_21-13-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 20, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/archytas__4.4.0-78.99__2017-05-02_21-18-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 20, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-02_21-19-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 20, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/michael__4.4.0-78.99__2017-05-02_21-24-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 10, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/daedalus__4.4.0-78.99__2017-05-02_22-07-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 10, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/archytas__4.4.0-78.99__2017-05-02_22-19-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 10, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/michael__4.4.0-78.99__2017-05-02_22-40-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 6, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/daedalus__4.4.0-78.99__2017-05-02_23-20-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 6, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/archytas__4.4.0-78.99__2017-05-02_23-43-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/fozzie__4.4.0-78.99__2017-05-03_00-20-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/fozzie__4.4.0-78.99__2017-05-03_00-42-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 16, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/archytas__4.4.0-78.99__2017-05-03_00-36-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 34, failed: 3;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/michael__4.4.0-78.99__2017-05-03_00-00-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/amaura__4.4.0-78.99__2017-05-03_01-00-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 19, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/daedalus__4.4.0-78.99__2017-05-03_00-50-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 34, failed: 4;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/amaura__4.4.0-78.99__2017-05-03_01-14-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 19, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/fozzie__4.4.0-78.99__2017-05-03_01-03-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 19, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/archytas__4.4.0-78.99__2017-05-03_01-04-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 2, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/amaura__4.4.0-78.99__2017-05-03_01-56-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 19, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/michael__4.4.0-78.99__2017-05-03_01-31-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 64, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/amaura__4.4.0-78.99__2017-05-03_02-14-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 64, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/gonzo__4.4.0-78.99__2017-05-03_16-05-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 19, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/michael__4.4.0-78.99__2017-05-03_15-50-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_17-22-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_17-45-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 141, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/michael__4.4.0-78.99__2017-05-03_17-04-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 2, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/michael__4.4.0-78.99__2017-05-03_18-12-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 20, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_18-08-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 64, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/michael__4.4.0-78.99__2017-05-03_18-41-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 7, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_19-23-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 141, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_20-34-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 141, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_21-45-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 2, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_22-50-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 64, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/gonzo__4.4.0-78.99__2017-05-03_23-40-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 14, failed: 3;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/kernel01__4.4.0-78.99__2017-05-04_11-05-00/results-index.html

[Taihsiang Ho (tai271828)]

Hardware Certification have begun testing this -proposed kernel.

[Brad Figg (brad-figg)]

        tests ran: 1, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_04-41-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 19, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-lowlatency/archytas__4.4.0-78.99__2017-05-08_04-48-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 10, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-08_04-46-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 10, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_05-05-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 9, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-08_06-06-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 16, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-08_06-56-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 14, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-08_07-22-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 20, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_06-56-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 141, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-08_08-04-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 9, failed: 4;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_08-21-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 2, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-08_09-13-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 16, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_09-19-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 64, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/ms10-34-mcdivittB0-kernel__4.4.0-78.99__2017-05-08_09-38-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 14, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_09-49-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 19, failed: 2;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/michael__4.4.0-78.99__2017-05-08_04-50-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 141, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_10-34-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 2, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_11-57-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 64, failed: 1;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/starmie-kernel__4.4.0-78.99__2017-05-08_12-25-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 64, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/kernel01__4.4.0-78.99__2017-05-09_07-57-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 16, failed: 0;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/kernel01__4.4.0-78.99__2017-05-09_09-02-00/results-index.html

[Brad Figg (brad-figg)]

        tests ran: 15, failed: 3;
  http://kernel.ubuntu.com/testing/4.4.0-78.99-generic/kernel01__4.4.0-78.99__2017-05-09_09-09-00/results-index.html

[Kleber Sacilotto de Souza (kleber-souza)]

Regression tests completed successfully.

Issues to note:

=== xenial 4.4.0-78.99 - generic ===

* amd64
- monotonic_time: failed on some systems, not a regression.
- ubuntu_kvm_unit_tests: some testcases failed, same as before. Not a regression.
- ubuntu_lxc: failed on some systems, not a regression.
- xfstests: fails for btrfs and xfs, passes for ext4. Not a regression.

* arm64
- rtc: failed on some systems, not a regression.
- ubuntu_qrt_apparmor: some testcases failed, same as before. Not a regression.
- ubuntu_zfs_xfs_generic: some testcases failed, same as before. Not a regression.
- hwclock: failed on some systems, not a regression.
- ubuntu_kvm_unit_tests: failed on some systems, not a regression.

* s390x (Ubuntu on LPAR)
- aio_dio_bugs: failed as before, not a regression.
- libhugetlbfs: failed as before, not a regression.
- scrashme: failed as before, not a regression.
- ubuntu_blktrace_smoke_test: failed as before, not a regression.
- ubuntu_ecryptfs: some testcases failed, same as before. Not a regression.
- ubuntu_seccomp: build error.

* s390x (zKVM)
- aio_dio_bugs: failed as before, not a regression.
- libhugetlbfs: failed as before, not a regression.
- scrashme: failed as before, not a regression.
- ubuntu_blktrace_smoke_test: failed as before, not a regression.
- ubuntu_ecryptfs: some testcases failed, same as before. Not a regression.
- ubuntu_lxc: failed with "too many open files".
- ubuntu_seccomp: build error.

* s390x (zVM)
- aio_dio_bugs: failed as before, not a regression.
- libhugetlbfs: failed as before, not a regression.
- ubuntu_fan_smoke_test: failed as before, not a regression.
- scrashme: failed as before, not a regression.
- ubuntu_ecryptfs: something failed from .miscdev-bad-count.sh.xfs test all the way to namelen.sh.xfs test. This failed before, not a regression.
- ubuntu_lxc: failed as before, not a regression.
- ubuntu_seccomp: failed as before, not a regression.

=== xenial 4.4.0-78.99 - lowlatency ===

* amd64
- monotonic_time: fails on some systems, not a regression.
- ubuntu_lxc: fails on some systems, not a regression.
- ubuntu_kvm_unit_tests: some testcases fail, not a regression.
- xfstests: fails for btrfs and xfs, passes for ext4. Not a regression.

[Taihsiang Ho (tai271828)]

Hardware Certification have completed testing this -proposed kernel. No regressions were observed, results are available here: http://people.canonical.com/~hwcert/sru-testing/xenial/4.4.0-78.99/xenial-proposed-published.html

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux - 4.4.0-78.99

---------------
linux (4.4.0-78.99) xenial; urgency=low

  * linux: 4.4.0-78.99 -proposed tracker (LP: #1686645)

  * Please backport fix to reference leak in cgroup blkio throttle
    (LP: #1683976)
    - block: fix module reference leak on put_disk() call for cgroups throttle

  * UbuntuKVM guest crashed while running I/O stress test with Ubuntu kernel
    4.4.0-47-generic (LP: #1659111)
    - block: Unhash block device inodes on gendisk destruction
    - block: Use pointer to backing_dev_info from request_queue
    - block: Dynamically allocate and refcount backing_dev_info
    - block: Make blk_get_backing_dev_info() safe without open bdev
    - block: Get rid of blk_get_backing_dev_info()
    - block: Move bdev_unhash_inode() after invalidate_partition()
    - block: Unhash also block device inode for the whole device
    - block: Revalidate i_bdev reference in bd_aquire()
    - block: Initialize bd_bdi on inode initialization
    - block: Move bdi_unregister() to del_gendisk()
    - block: Allow bdi re-registration
    - bdi: Fix use-after-free in wb_congested_put()
    - block: Make del_gendisk() safer for disks without queues
    - block: Fix bdi assignment to bdev inode when racing with disk delete
    - bdi: Mark congested->bdi as internal
    - bdi: Make wb->bdi a proper reference
    - bdi: Unify bdi->wb_list handling for root wb_writeback
    - bdi: Shutdown writeback on all cgwbs in cgwb_bdi_destroy()
    - bdi: Do not wait for cgwbs release in bdi_unregister()
    - bdi: Rename cgwb_bdi_destroy() to cgwb_bdi_unregister()
    - block: Fix oops in locked_inode_to_wb_and_lock_list()
    - kobject: Export kobject_get_unless_zero()
    - block: Fix oops scsi_disk_get()

  * Touchpad not working correctly after kernel upgrade (LP: #1662589)
    - Input: ALPS - fix V8+ protocol handling (73 03 28)

  * Xenial update to v4.4.62 stable release (LP: #1683728)
    - drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3
    - drm/i915: Stop using RP_DOWN_EI on Baytrail
    - usb: dwc3: gadget: delay unmap of bounced requests
    - mtd: bcm47xxpart: fix parsing first block after aligned TRX
    - MIPS: Introduce irq_stack
    - MIPS: Stack unwinding while on IRQ stack
    - MIPS: Only change $28 to thread_info if coming from user mode
    - MIPS: Switch to the irq_stack in interrupts
    - MIPS: Select HAVE_IRQ_EXIT_ON_IRQ_STACK
    - MIPS: IRQ Stack: Fix erroneous jal to plat_irq_dispatch
    - crypto: caam - fix RNG deinstantiation error checking
    - Linux 4.4.62

  * ifup service of network device stay active after driver stop (LP: #1672144)
    - net: use net->count to check whether a netns is alive or not

  * [Hyper-V] mkfs regression in kernel 4.4+ (LP: #1682215)
    - block: relax check on sg gap

  * [Feature] KBL: intel_powerclamp driver support (LP: #1591641)
    - thermal/powerclamp: remove cpu whitelist
    - thermal/powerclamp: correct cpu support check
    - thermal/powerclamp: add back module device table

  * sysfs channel reads of lps22hb pressure sensor are stale (LP: #1682103)
    - iio: st_pressure: initialize lps22hb bootime

  * Backlight control does no...

[Brad Figg (brad-figg)]

The package has been published and the bug is being set to Fix Released