POWER9: Additional patches for TTY and CPU_IDLE

Bug #1674325 reported by bugproxy on 2017-03-20
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Undecided
Tim Gardner
Yakkety
Undecided
Tim Gardner
Zesty
Undecided
Tim Gardner

Bug Description

Hello Canonical,

There are two additional bug hitting our POWER9, and we would like to have them fixed, please:

[TTY]
tty: Fix ldisc crash on reopened tty

  - https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git/commit/?h=tty-next&id=71472fa9c52b1da27663c275d416d8654b905f05

[CPU IDLE]
powerpc/powernv/cpuidle: Pass correct drv->cpumask for registration
 - http://patchwork.ozlabs.org/patch/740414/

CVE References

bugproxy (bugproxy) on 2017-03-20
tags: added: architecture-ppc64le bugnameltc-152721 severity-high targetmilestone-inin1604
Changed in ubuntu:
assignee: nobody → Taco Screen team (taco-screen-team)
affects: ubuntu → linux (Ubuntu)
Tim Gardner (timg-tpi) on 2017-03-20
Changed in linux (Ubuntu Zesty):
assignee: Taco Screen team (taco-screen-team) → Tim Gardner (timg-tpi)
status: New → Fix Committed
Tim Gardner (timg-tpi) on 2017-03-20
Changed in linux (Ubuntu Yakkety):
assignee: nobody → Tim Gardner (timg-tpi)
status: New → In Progress
bugproxy (bugproxy) on 2017-03-21
tags: added: targetmilestone-inin1704
removed: targetmilestone-inin1604
Changed in linux (Ubuntu Yakkety):
status: In Progress → Fix Committed
Launchpad Janitor (janitor) wrote :
Download full text (9.0 KiB)

This bug was fixed in the package linux - 4.10.0-15.17

---------------
linux (4.10.0-15.17) zesty; urgency=low

  [ Tim Gardner ]

  * Release Tracking Bug
    - LP: #1675868

  * In ZZ-BML (POWER9):ubuntu17.04 installation Fails (LP: #1675771)
    - powerpc/64s: fix handling of non-synchronous machine checks
    - powerpc/64s: allow machine check handler to set severity and initiator
    - powerpc/64s: POWER9 machine check handler

  * [Feature] R3 mwait support for Knights Mill (LP: #1637550)
    - x86/cpufeature: Enable RING3MWAIT for Knights Landing
    - x86/cpufeature: Enable RING3MWAIT for Knights Mill
    - x86/msr: Add MSR_MISC_FEATURE_ENABLES and RING3MWAIT bit
    - x86/elf: Add HWCAP2 to expose ring 3 MONITOR/MWAIT
    - x86/cpufeature: Add RING3MWAIT to CPU features

  * [Feature] GLK:New device IDs (LP: #1645951)
    - mfd: intel-lpss: Add Intel Gemini Lake PCI IDs
    - pwm: lpss: Add Intel Gemini Lake PCI ID
    - i2c: i801: Add support for Intel Gemini Lake
    - spi: pxa2xx: Add support for Intel Gemini Lake
    - [Config] CONFIG_PINCTRL_GEMINILAKE=m
    - pinctrl: intel: Add Intel Gemini Lake pin controller support

  * Zesty update to v4.10.5 stable release (LP: #1675032)
    - net/mlx5e: Register/unregister vport representors on interface attach/detach
    - net/mlx5e: Do not reduce LRO WQE size when not using build_skb
    - net/mlx5e: Fix broken CQE compression initialization
    - net/mlx5e: Update MPWQE stride size when modifying CQE compress state
    - net/mlx5e: Fix wrong CQE decompression
    - vxlan: correctly validate VXLAN ID against VXLAN_N_VID
    - vti6: return GRE_KEY for vti6
    - vxlan: don't allow overwrite of config src addr
    - ipv4: add missing initialization for flowi4_uid
    - ipv4: mask tos for input route
    - sctp: set sin_port for addr param when checking duplicate address
    - net sched actions: decrement module reference count after table flush.
    - l2tp: avoid use-after-free caused by l2tp_ip_backlog_recv
    - vxlan: lock RCU on TX path
    - geneve: lock RCU on TX path
    - mlxsw: spectrum_router: Avoid potential packets loss
    - net: bridge: allow IPv6 when multicast flood is disabled
    - net: don't call strlen() on the user buffer in packet_bind_spkt()
    - net: net_enable_timestamp() can be called from irq contexts
    - ipv6: orphan skbs in reassembly unit
    - dccp: Unlock sock before calling sk_free()
    - amd-xgbe: Stop the PHY before releasing interrupts
    - amd-xgbe: Be sure to set MDIO modes on device (re)start
    - amd-xgbe: Don't overwrite SFP PHY mod_absent settings
    - bonding: use ETH_MAX_MTU as max mtu
    - strparser: destroy workqueue on module exit
    - tcp: fix various issues for sockets morphing to listen state
    - net: fix socket refcounting in skb_complete_wifi_ack()
    - net: fix socket refcounting in skb_complete_tx_timestamp()
    - net/sched: act_skbmod: remove unneeded rcu_read_unlock in tcf_skbmod_dump
    - dccp: fix use-after-free in dccp_feat_activate_values
    - team: use ETH_MAX_MTU as max mtu
    - vrf: Fix use-after-free in vrf_xmit
    - net/tunnel: set inner protocol in network gro hooks
    - uapi: fix linux/packet_diag.h use...

Read more...

Changed in linux (Ubuntu Zesty):
status: Fix Committed → Fix Released

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-yakkety' to 'verification-done-yakkety'. If the problem still exists, change the tag 'verification-needed-yakkety' to 'verification-failed-yakkety'.

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!

tags: added: verification-needed-yakkety
bugproxy (bugproxy) on 2017-04-17
tags: added: verification-done-yakkety
removed: verification-needed-yakkety
Launchpad Janitor (janitor) wrote :
Download full text (14.5 KiB)

This bug was fixed in the package linux - 4.8.0-49.52

---------------
linux (4.8.0-49.52) yakkety; urgency=low

  * linux: 4.8.0-49.52 -proposed tracker (LP: #1684427)

  * [Hyper-V] hv: util: move waiting for release to hv_utils_transport itself
    (LP: #1682561)
    - Drivers: hv: util: move waiting for release to hv_utils_transport itself

linux (4.8.0-48.51) yakkety; urgency=low

  * linux: 4.8.0-48.51 -proposed tracker (LP: #1682034)

  * [Hyper-V] hv: vmbus: Raise retry/wait limits in vmbus_post_msg()
    (LP: #1681893)
    - Drivers: hv: vmbus: Raise retry/wait limits in vmbus_post_msg()

linux (4.8.0-47.50) yakkety; urgency=low

  * linux: 4.8.0-47.50 -proposed tracker (LP: #1679678)

  * CVE-2017-6353
    - sctp: deny peeloff operation on asocs with threads sleeping on it

  * CVE-2017-5986
    - sctp: avoid BUG_ON on sctp_wait_for_sndbuf

  * vfat: missing iso8859-1 charset (LP: #1677230)
    - [Config] NLS_ISO8859_1=y

  * [Hyper-V] pci-hyperv: Use device serial number as PCI domain (LP: #1667527)
    - net/mlx4_core: Use cq quota in SRIOV when creating completion EQs

  * Regression: KVM modules should be on main kernel package (LP: #1678099)
    - [Config] powerpc: Add kvm-hv and kvm-pr to the generic inclusion list

  * linux-lts-xenial 4.4.0-63.84~14.04.2 ADT test failure with linux-lts-xenial
    4.4.0-63.84~14.04.2 (LP: #1664912)
    - SAUCE: apparmor: fix link auditing failure due to, uninitialized var

  * regession tests failing after stackprofile test is run (LP: #1661030)
    - SAUCE: fix regression with domain change in complain mode

  * Permission denied and inconsistent behavior in complain mode with 'ip netns
    list' command (LP: #1648903)
    - SAUCE: fix regression with domain change in complain mode

  * unexpected errno=13 and disconnected path when trying to open /proc/1/ns/mnt
    from a unshared mount namespace (LP: #1656121)
    - SAUCE: apparmor: null profiles should inherit parent control flags

  * apparmor refcount leak of profile namespace when removing profiles
    (LP: #1660849)
    - SAUCE: apparmor: fix ns ref count link when removing profiles from policy

  * tor in lxd: apparmor="DENIED" operation="change_onexec"
    namespace="root//CONTAINERNAME_<var-lib-lxd>" profile="unconfined"
    name="system_tor" (LP: #1648143)
    - SAUCE: apparmor: Fix no_new_privs blocking change_onexec when using stacked
      namespaces

  * apparmor oops in bind_mnt when dev_path lookup fails (LP: #1660840)
    - SAUCE: apparmor: fix oops in bind_mnt when dev_path lookup fails

  * apparmor auditing denied access of special apparmor .null fi\ le
    (LP: #1660836)
    - SAUCE: apparmor: Don't audit denied access of special apparmor .null file

  * apparmor label leak when new label is unused (LP: #1660834)
    - SAUCE: apparmor: fix label leak when new label is unused

  * apparmor reference count bug in label_merge_insert() (LP: #1660833)
    - SAUCE: apparmor: fix reference count bug in label_merge_insert()

  * apparmor's raw_data file in securityfs is sometimes truncated (LP: #1638996)
    - SAUCE: apparmor: fix replacement race in reading rawdata

  * unix domain socket cross permission check failing with n...

Changed in linux (Ubuntu Yakkety):
status: Fix Committed → Fix Released
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