4.19.128-rc2 review

This is the start of the stable review cycle for the 4.19.128 release. There are 25 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.

Responses should be made by Thu, 11 Jun 2020 18:59:34 +0000. Anything received after that time might be too late.

The whole patch series can be found in one patch at:

	https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.128-rc2.gz

or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <[email protected]>

    Linux 4.19.128-rc2

Greg Kroah-Hartman <[email protected]>
Revert "net/mlx5: Annotate mutex destroy for root ns"

Oleg Nesterov <[email protected]>

    uprobes: ensure that uprobe->offset and ->ref_ctr_offset are properly aligned

Josh Poimboeuf <[email protected]>
x86/speculation: Add Ivy Bridge to affected list

Mark Gross <[email protected]>
x86/speculation: Add SRBDS vulnerability and mitigation documentation

Mark Gross <[email protected]>
x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation

Mark Gross <[email protected]>
x86/cpu: Add 'table' argument to cpu_matches()

Mark Gross <[email protected]>
x86/cpu: Add a steppings field to struct x86_cpu_id

Srinivas Kandagatla <[email protected]>
nvmem: qfprom: remove incorrect write support

Oliver Neukum <[email protected]>
CDC-ACM: heed quirk also in error handling

Pascal Terjan <[email protected]>

    staging: rtl8712: Fix IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK

Jiri Slaby <[email protected]>
tty: hvc_console, fix crashes on parallel open/close

Dmitry Torokhov <[email protected]>
vt: keyboard: avoid signed integer overflow in k_ascii

Dinghao Liu <[email protected]>
usb: musb: Fix runtime PM imbalance on error

Bin Liu <[email protected]>
usb: musb: start session in resume for host port

Mathieu Othacehe <[email protected]>
iio: vcnl4000: Fix i2c swapped word reading.

Daniele Palmas <[email protected]>
USB: serial: option: add Telit LE910C1-EUX compositions

Bin Liu <[email protected]>
USB: serial: usb_wwan: do not resubmit rx urb on fatal errors

Matt Jolly <[email protected]>
USB: serial: qcserial: add DW5816e QDL support

Willem de Bruijn <[email protected]>
net: check untrusted gso_size at kernel entry

Stefano Garzarella <[email protected]>
vsock: fix timeout in vsock_accept()

Chuhong Yuan <[email protected]>
NFC: st21nfca: add missed kfree_skb() in an error path

Daniele Palmas <[email protected]>
net: usb: qmi_wwan: add Telit LE910C1-EUX composition

Eric Dumazet <[email protected]>
l2tp: do not use inet_hash()/inet_unhash()

Eric Dumazet <[email protected]>
l2tp: add sk_family checks to l2tp_validate_socket

Yang Yingliang <[email protected]>
devinet: fix memleak in inetdev_init()

-------------

Diffstat:

 Documentation/ABI/testing/sysfs-devices-system-cpu |   1 +
 Documentation/admin-guide/hw-vuln/index.rst        |   1 +
 .../special-register-buffer-data-sampling.rst      | 149 +++++++++++++++++++++
 Documentation/admin-guide/kernel-parameters.txt    |  20 +++
 Makefile                                           |   4 +-
 arch/x86/include/asm/cpu_device_id.h               |  27 ++++
 arch/x86/include/asm/cpufeatures.h                 |   2 +
 arch/x86/include/asm/msr-index.h                   |   4 +
 arch/x86/kernel/cpu/bugs.c                         | 106 +++++++++++++++
 arch/x86/kernel/cpu/common.c                       |  54 ++++++--
 arch/x86/kernel/cpu/cpu.h                          |   1 +
 arch/x86/kernel/cpu/match.c                        |   7 +-
 drivers/base/cpu.c                                 |   8 ++
 drivers/iio/light/vcnl4000.c                       |   6 +-
 drivers/net/ethernet/mellanox/mlx5/core/fs_core.c  |   6 -
 drivers/net/usb/qmi_wwan.c                         |   1 +
 drivers/nfc/st21nfca/dep.c                         |   4 +-
 drivers/nvmem/qfprom.c                             |  14 --
 drivers/staging/rtl8712/wifi.h                     |   9 +-
 drivers/tty/hvc/hvc_console.c                      |  23 ++--
 drivers/tty/vt/keyboard.c                          |  26 ++--
 drivers/usb/class/cdc-acm.c                        |   2 +-
 drivers/usb/musb/musb_core.c                       |   7 +
 drivers/usb/musb/musb_debugfs.c                    |  10 +-
 drivers/usb/serial/option.c                        |   4 +
 drivers/usb/serial/qcserial.c                      |   1 +
 drivers/usb/serial/usb_wwan.c                      |   4 +
 include/linux/mod_devicetable.h                    |   6 +
 include/linux/virtio_net.h                         |  14 +-
 kernel/events/uprobes.c                            |  14 +-
 net/ipv4/devinet.c                                 |   1 +
 net/l2tp/l2tp_core.c                               |   3 +
 net/l2tp/l2tp_ip.c                                 |  29 +++-
 net/l2tp/l2tp_ip6.c                                |  30 +++--
 net/vmw_vsock/af_vsock.c                           |   2 +-
 35 files changed, 501 insertions(+), 99 deletions(-)

Results from Linaro’s test farm.
No regressions on arm64, arm, x86_64, and i386.

Summary
------------------------------------------------------------------------

kernel: 4.19.128-rc2
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
git branch: linux-4.19.y
git commit: f6c346f2d42df9a649df8616aa529f7564b9c0b8
git describe: v4.19.127-26-gf6c346f2d42d
Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-4.19-oe/build/v4.19.127-26-gf6c346f2d42d

No regressions (compared to build v4.19.126-29-g65151bf9f715)

No fixes (compared to build v4.19.126-29-g65151bf9f715)

Ran 33547 total tests in the following environments and test suites.

Environments
--------------
- dragonboard-410c - arm64
- hi6220-hikey - arm64
- i386
- juno-r2 - arm64
- juno-r2-compat
- juno-r2-kasan
- nxp-ls2088
- qemu_arm
- qemu_arm64
- qemu_i386
- qemu_x86_64
- x15 - arm
- x86_64
- x86-kasan

Test Suites
-----------
* build
* install-android-platform-tools-r2600
* install-android-platform-tools-r2800
* kselftest
* kselftest/drivers
* kselftest/filesystems
* kselftest/net
* libhugetlbfs
* linux-log-parser
* ltp-commands-tests
* ltp-containers-tests
* ltp-cve-tests
* ltp-hugetlb-tests
* ltp-math-tests
* ltp-mm-tests
* ltp-nptl-tests
* ltp-pty-tests
* ltp-securebits-tests
* ltp-syscalls-tests
* perf
* v4l2-compliance
* kvm-unit-tests
* ltp-cap_bounds-tests
* ltp-cpuhotplug-tests
* ltp-crypto-tests
* ltp-dio-tests
* ltp-fcntl-locktests-tests
* ltp-filecaps-tests
* ltp-fs-tests
* ltp-fs_bind-tests
* ltp-fs_perms_simple-tests
* ltp-fsx-tests
* ltp-io-tests
* ltp-ipc-tests
* ltp-sched-tests
* network-basic-tests
* ltp-controllers-tests
* ltp-open-posix-tests
* kselftest-vsyscall-mode-native
* kselftest-vsyscall-mode-native/drivers
* kselftest-vsyscall-mode-native/filesystems
* kselftest-vsyscall-mode-native/net
* kselftest-vsyscall-mode-none
* kselftest-vsyscall-mode-none/drivers
* kselftest-vsyscall-mode-none/filesystems
* kselftest-vsyscall-mode-none/net

Linaro LKFT
https://lkft.linaro.org

Compiled and booted on my test system. No dmesg regressions.

thanks,
-- Shuah

Build results:

	total: 155 pass: 155 fail: 0
Qemu test results:
	total: 420 pass: 420 fail: 0

Guenter

Hello Greg,

No build/boot issues seen for CIP configs Linux 4.19.128-rc2 (f6c346f2d42d).

Build/test pipeline/logs: https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/pipelines/154549879
GitLab CI pipeline: https://gitlab.com/cip-project/cip-testing/linux-cip-pipelines/-/blob/master/trees/linux-4.19.y.yml
Relevant LAVA jobs: https://lava.ciplatform.org/scheduler/alljobs?length=25&search=f6c346#table

Kind regards, Chris