5.15.96-rc3 review

This is the start of the stable review cycle for the 5.15.96 release. There are 37 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 Sun, 26 Feb 2023 10:22:23 +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/v5.x/stable-review/patch-5.15.96-rc3.gz

or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y
and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman <[email protected]>

    Linux 5.15.96-rc3

Linus Torvalds <[email protected]>
bpf: add missing header file include

Vladimir Oltean <[email protected]>
Revert "net/sched: taprio: make qdisc_leaf() see the per-netdev-queue pfifo child qdiscs"

Nathan Chancellor <[email protected]>
lib/Kconfig.debug: Allow BTF + DWARF5 with pahole 1.21+

Nathan Chancellor <[email protected]>
lib/Kconfig.debug: Use CONFIG_PAHOLE_VERSION

Nathan Chancellor <[email protected]>
scripts/pahole-flags.sh: Use pahole-version.sh

Nathan Chancellor <[email protected]>
kbuild: Add CONFIG_PAHOLE_VERSION

Kees Cook <[email protected]>
ext4: Fix function prototype mismatch for ext4_feat_ktype

Paul Moore <[email protected]>
audit: update the mailing list in MAINTAINERS

Lukas Wunner <[email protected]>
wifi: mwifiex: Add missing compatible string for SD8787

Zhang Wensheng <[email protected]>
nbd: fix possible overflow on 'first_minor' in nbd_dev_add()

Alessandro Astone <[email protected]>
binder: Gracefully handle BINDER_TYPE_FDA objects with num_fds=0

Alessandro Astone <[email protected]>
binder: Address corner cases in deferred copy and fixup

Arnd Bergmann <[email protected]>
binder: fix pointer cast warning

Todd Kjos <[email protected]>
binder: defer copies of pre-patched txn data

Todd Kjos <[email protected]>
binder: read pre-translated fds from sender buffer

Dave Hansen <[email protected]>
uaccess: Add speculation barrier to copy_from_user()

Zheng Wang <[email protected]>
drm/i915/gvt: fix double free bug in split_2MB_gtt_entry

Michael Ellerman <[email protected]>
powerpc/64s/radix: Fix RWX mapping with relocated kernel

Michael Ellerman <[email protected]>
powerpc/64s/radix: Fix crash with unaligned relocated kernel

Michael Ellerman <[email protected]>
powerpc/vmlinux.lds: Add an explicit symbol for the SRWX boundary

Michael Ellerman <[email protected]>
powerpc/vmlinux.lds: Ensure STRICT_ALIGN_SIZE is at least page aligned

Christophe Leroy <[email protected]>
powerpc: use generic version of arch_is_kernel_initmem_freed()

Sean Anderson <[email protected]>
powerpc: dts: t208x: Disable 10G on MAC1 and MAC2

Marc Kleine-Budde <[email protected]>
can: kvaser_usb: hydra: help gcc-13 to figure out cmd_len

Jim Mattson <[email protected]>
KVM: VMX: Execute IBPB on emulated VM-exit when guest has IBRS

Sean Christopherson <[email protected]>
KVM: SVM: Skip WRMSR fastpath on VM-Exit if next RIP isn't valid

Sean Christopherson <[email protected]>
KVM: x86: Fail emulation during EMULTYPE_SKIP on any exception

Jason A. Donenfeld <[email protected]>
random: always mix cycle counter in add_latent_entropy()

Rahul Tanwar <[email protected]>
clk: mxl: syscon_node_to_regmap() returns error pointers

Sean Anderson <[email protected]>
powerpc: dts: t208x: Mark MAC1 and MAC2 as 10G

Rahul Tanwar <[email protected]>
clk: mxl: Fix a clk entry by adding relevant flags

Rahul Tanwar <[email protected]>
clk: mxl: Add option to override gate clks

Rahul Tanwar <[email protected]>
clk: mxl: Remove redundant spinlocks

Rahul Tanwar <[email protected]>
clk: mxl: Switch from direct readl/writel based IO to regmap based IO

Ankit Nautiyal <[email protected]>
drm/edid: Fix minimum bpc supported with DSC1.2 for HDMI sink

Bitterblue Smith <[email protected]>
wifi: rtl8xxxu: gen2: Turn on the rate control

Lucas Stach <[email protected]>
drm/etnaviv: don't truncate physical page address

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

Diffstat:

 MAINTAINERS                                        |   3 +-
 Makefile                                           |   4 +-
 arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-2.dtsi |  44 +++
 arch/powerpc/boot/dts/fsl/qoriq-fman3-0-10g-3.dtsi |  44 +++
 arch/powerpc/boot/dts/fsl/t2081si-post.dtsi        |  20 +-
 arch/powerpc/include/asm/sections.h                |  14 +-
 arch/powerpc/kernel/vmlinux.lds.S                  |  14 +-
 arch/powerpc/mm/book3s32/mmu.c                     |   2 +-
 arch/powerpc/mm/book3s64/radix_pgtable.c           |  28 +-
 arch/x86/kvm/svm/svm.c                             |  10 +-
 arch/x86/kvm/vmx/nested.c                          |  11 +
 arch/x86/kvm/vmx/vmx.c                             |   6 +-
 arch/x86/kvm/x86.c                                 |   4 +-
 drivers/android/binder.c                           | 343 +++++++++++++++++++--
 drivers/block/nbd.c                                |  23 +-
 drivers/clk/x86/Kconfig                            |   5 +-
 drivers/clk/x86/clk-cgu-pll.c                      |  23 +-
 drivers/clk/x86/clk-cgu.c                          | 106 ++-----
 drivers/clk/x86/clk-cgu.h                          |  46 +--
 drivers/clk/x86/clk-lgm.c                          |  18 +-
 drivers/gpu/drm/drm_edid.c                         |   3 +-
 drivers/gpu/drm/etnaviv/etnaviv_mmu.c              |   4 +-
 drivers/gpu/drm/i915/gvt/gtt.c                     |  17 +-
 drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c  |  33 +-
 drivers/net/wireless/marvell/mwifiex/sdio.c        |   1 +
 .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c  |   8 +-
 fs/ext4/sysfs.c                                    |   7 +-
 include/linux/nospec.h                             |   4 +
 include/linux/random.h                             |   6 +-
 init/Kconfig                                       |   4 +
 kernel/bpf/core.c                                  |   3 +-
 lib/Kconfig.debug                                  |   4 +-
 lib/usercopy.c                                     |   7 +
 net/sched/sch_taprio.c                             |   8 +-
 scripts/pahole-flags.sh                            |   2 +-
 scripts/pahole-version.sh                          |  13 +
 36 files changed, 661 insertions(+), 231 deletions(-)

Only change here is that the permission issue on scripts/pahole-version.sh _should_ now be resolved.

If not, please let me know.

thanks,

greg k-h

Hi Greg,
This is fixed now, as far as I can tell.

With that:
5.15.96-rc3 compiled and booted on my x86_64 test system. No errors or regressions.

Thanks,
-- Slade

Build results:

	total: 155 pass: 155 fail: 0
Qemu test results:
	total: 492 pass: 492 fail: 0

Guenter

Built and booted successfully on RISC-V RV64 (HiFive Unmatched).

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

## Build
* kernel: 5.15.96-rc3
* git: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
* git branch: linux-5.15.y
* git commit: 75c1b03758ed17a09cf86c10bd6e17448a978d21
* git describe: v5.15.95-38-g75c1b03758ed
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-5.15.y/build/v5.15.95-38-g75c1b03758ed

## Test Regressions (compared to v5.15.95)

## Metric Regressions (compared to v5.15.95)

## Test Fixes (compared to v5.15.95)

## Metric Fixes (compared to v5.15.95)

## Test result summary
total: 161577, pass: 132929, fail: 4487, skip: 23824, xfail: 337

## Build Summary
* arc: 5 total, 5 passed, 0 failed
* arm: 149 total, 148 passed, 1 failed
* arm64: 49 total, 47 passed, 2 failed
* i386: 39 total, 35 passed, 4 failed
* mips: 31 total, 29 passed, 2 failed
* parisc: 8 total, 8 passed, 0 failed
* powerpc: 34 total, 32 passed, 2 failed
* riscv: 14 total, 14 passed, 0 failed
* s390: 16 total, 14 passed, 2 failed
* sh: 14 total, 12 passed, 2 failed
* sparc: 8 total, 8 passed, 0 failed
* x86_64: 42 total, 40 passed, 2 failed

## Test suites summary
* boot
* fwts
* igt-gpu-tools
* kselftest-android
* kselftest-arm64
* kselftest-breakpoints
* kselftest-capabilities
* kselftest-cgroup
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-cpufreq
* kselftest-drivers-dma-buf
* kselftest-efivarfs
* kselftest-filesystems
* kselftest-filesystems-binderfs
* kselftest-firmware
* kselftest-fpu
* kselftest-futex
* kselftest-gpio
* kselftest-intel_pstate
* kselftest-ipc
* kselftest-ir
* kselftest-kcmp
* kselftest-kexec
* kselftest-kvm
* kselftest-lib
* kselftest-livepatch
* kselftest-membarrier
* kselftest-memfd
* kselftest-memory-hotplug
* kselftest-mincore
* kselftest-mount
* kselftest-mqueue
* kselftest-net
* kselftest-net-forwarding
* kselftest-net-mptcp
* kselftest-netfilter
* kselftest-nsfs
* kselftest-openat2
* kselftest-pid_namespace
* kselftest-pidfd
* kselftest-proc
* kselftest-pstore
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-seccomp
* kselftest-sigaltstack
* kselftest-size
* kselftest-splice
* kselftest-static_keys
* kselftest-sync
* kselftest-sysctl
* kselftest-tc-testing
* kselftest-timens
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user
* kselftest-vm
* kselftest-x86
* kselftest-zram
* kunit
* kvm-unit-tests
* libgpiod
* libhugetlbfs
* log-parser-boot
* log-parser-test
* ltp-c
* ltp-cap_bounds
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-filecaps
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-fsx
* ltp-hugetlb
* ltp-io
* ltp-ipc
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-open-posix-tests
* ltp-pty
* ltp-sched
* ltp-securebits
* ltp-smoke
* ltp-syscalls
* ltp-tracing
* network-basic-tests
* packetdrill
* perf
* rcutorture
* v4l2-compliance
* vdso

--
Linaro LKFT
https://lkft.linaro.org

Compiled and booted on my x86_64 and ARM64 test systems. No errors or regressions.

Thanks.

No regressions found on WSL x86_64 or WSL arm64

Built, booted, and reviewed dmesg.

Thank you.

Successfully cross-compiled for arm64 (bcm2711_defconfig, GCC 10.2.0) and powerpc (ps3_defconfig, GCC 12.2.0).

An old man doll... just what I always wanted! - Clara