[PATCH 6.1 000/101] 6.1.151-rc2 review

[PATCH 6.1 000/101] 6.1.151-rc2 review

[Greg Kroah-Hartman]

This is the start of the stable review cycle for the 6.1.151 release.
There are 101 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 Wed, 10 Sep 2025 15:18:27 +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/v6.x/stable-review/patch-6.1.151-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-6.1.y
and the diffstat can be found below.

thanks,

greg k-h

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

Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    Linux 6.1.151-rc2

Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    cpufreq: intel_pstate: Check turbo_is_disabled() in store_no_turbo()

Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    cpufreq: intel_pstate: Read global.no_turbo under READ_ONCE()

Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    cpufreq: intel_pstate: Rearrange show_no_turbo() and store_no_turbo()

Aaron Kling <webgeek1234@gmail.com>
    spi: tegra114: Use value to check for invalid delays

Qiu-ji Chen <chenqiuji666@gmail.com>
    dmaengine: mediatek: Fix a flag reuse error in mtk_cqdma_tx_status()

yangshiguang <yangshiguang@xiaomi.com>
    mm: slub: avoid wake up kswapd in set_track_prepare

Chengming Zhou <zhouchengming@bytedance.com>
    slub: Reflow ___slab_alloc()

Vlastimil Babka <vbabka@suse.cz>
    mm, slub: refactor free debug processing

zhang jiao <zhangjiao2@cmss.chinamobile.com>
    tools: gpio: remove the include directory on make clean

zhangjiao <zhangjiao2@cmss.chinamobile.com>
    tools: gpio: rm .*.cmd on make clean

Colin Ian King <colin.i.king@gmail.com>
    drm/amd/amdgpu: Fix missing error return on kzalloc failure

Hawking Zhang <Hawking.Zhang@amd.com>
    drm/amdgpu: Replace DRM_* with dev_* in amdgpu_psp.c

Mario Limonciello <mario.limonciello@amd.com>
    drm/amd: Make flashing messages quieter

Lijo Lazar <lijo.lazar@amd.com>
    drm/amdgpu: Skip TMR allocation if not required

Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
    drm/amd/amdgpu: Fix style problems in amdgpu_psp.c

Tao Zhou <tao.zhou1@amd.com>
    drm/amdgpu: remove the check of init status in psp_ras_initialize

Candice Li <candice.li@amd.com>
    drm/amdgpu: Optimize RAS TA initialization and TA unload funcs

Michael Walle <mwalle@kernel.org>
    drm/bridge: ti-sn65dsi86: fix REFCLK setting

Larisa Grigore <larisa.grigore@nxp.com>
    spi: spi-fsl-lpspi: Reset FIFO and disable module on transfer abort

Larisa Grigore <larisa.grigore@nxp.com>
    spi: spi-fsl-lpspi: Set correct chip-select polarity bit

Larisa Grigore <larisa.grigore@nxp.com>
    spi: spi-fsl-lpspi: Fix transmissions when using CONT

Vadim Pasternak <vadimp@nvidia.com>
    hwmon: mlxreg-fan: Prevent fans from getting stuck at 0 RPM

Wentao Liang <vulab@iscas.ac.cn>
    pcmcia: Add error handling for add_interval() in do_validate_mem()

Chen Ni <nichen@iscas.ac.cn>
    pcmcia: omap: Add missing check for platform_get_resource

Alex Deucher <alexander.deucher@amd.com>
    Revert "drm/amdgpu: Avoid extra evict-restore process."

Aaron Erhardt <aer@tuxedocomputers.com>
    ALSA: hda/realtek: Fix headset mic for TongFang X6[AF]R5xxY

Takashi Iwai <tiwai@suse.de>
    ALSA: hda/hdmi: Add pin fix for another HP EliteDesk 800 G4 model

Alex Hung <alex.hung@amd.com>
    drm/amd/display: Check link_res->hpo_dp_link_enc before using it

Amir Goldstein <amir73il@gmail.com>
    fs: relax assertions on failure to encode file handles

Stefan Binding <sbinding@opensource.cirrus.com>
    ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDA

Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
    cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode

Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    cpufreq: intel_pstate: Do not update global.turbo_disabled after initialization

Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    cpufreq: intel_pstate: Fold intel_pstate_max_within_limits() into caller

Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
    cpufreq: intel_pstate: Revise global turbo disable check

Aaron Kling <webgeek1234@gmail.com>
    spi: tegra114: Don't fail set_cs_timing when delays are zero

Alexander Danilenko <al.b.danilenko@gmail.com>
    spi: tegra114: Remove unnecessary NULL-pointer checks

Ronak Doshi <ronak.doshi@broadcom.com>
    vmxnet3: update MTU after device quiesce

Jakob Unterwurzacher <jakobunt@gmail.com>
    net: dsa: microchip: linearize skb for tail-tagging switches

Pieter Van Trappen <pieter.van.trappen@cern.ch>
    net: dsa: microchip: update tag_ksz masks for KSZ9477 family

Chris Chiu <chris.chiu@canonical.com>
    ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixup

Qiu-ji Chen <chenqiuji666@gmail.com>
    dmaengine: mediatek: Fix a possible deadlock error in mtk_cqdma_tx_status()

Christophe JAILLET <christophe.jaillet@wanadoo.fr>
    i2c: designware: Fix an error handling path in i2c_dw_pci_probe()

Luca Ceresoli <luca.ceresoli@bootlin.com>
    iio: light: opt3001: fix deadlock due to concurrent flag access

David Lechner <dlechner@baylibre.com>
    iio: chemical: pms7003: use aligned_s64 for timestamp

Josef Bacik <josef@toxicpanda.com>
    btrfs: adjust subpage bit start based on sectorsize

Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    cpufreq/sched: Explicitly synchronize limits_changed flag handling

Jonathan Currier <dullfire@yahoo.com>
    PCI/MSI: Add an option to write MSIX ENTRY_DATA before any reads

Li Qiong <liqiong@nfschina.com>
    mm/slub: avoid accessing metadata when pointer is invalid in object_err()

Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
    net: pcs: rzn1-miic: Correct MODCTRL register offset

Vitaly Lifshits <vitaly.lifshits@intel.com>
    e1000e: fix heap overflow in e1000_set_eeprom

Makar Semyonov <m.semenov@tssltd.ru>
    cifs: prevent NULL pointer dereference in UTF16 conversion

Stanislav Fort <stanislav.fort@aisle.com>
    batman-adv: fix OOB read/write in network-coding decode

John Evans <evans1210144@gmail.com>
    scsi: lpfc: Fix buffer free/clear order in deferred receive path

Alex Deucher <alexander.deucher@amd.com>
    drm/amdgpu: drop hw access in non-DC audio fini

Qianfeng Rong <rongqianfeng@vivo.com>
    wifi: mwifiex: Initialize the chan_stats array to zero

wangzijie <wangzijie1@honor.com>
    proc: fix missing pde_set_flags() for net proc files

Edward Adam Davis <eadavis@qq.com>
    ocfs2: prevent release journal inode after journal shutdown

Harry Yoo <harry.yoo@oracle.com>
    mm: move page table sync declarations to linux/pgtable.h

Harry Yoo <harry.yoo@oracle.com>
    x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()

Ma Ke <make24@iscas.ac.cn>
    pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()

Miaoqian Lin <linmq006@gmail.com>
    ACPI/IORT: Fix memory leak in iort_rmr_alloc_sids()

Cryolitia PukNgae <cryolitia@uniontech.com>
    ALSA: usb-audio: Add mute TLV for playback volumes on some devices

Horatiu Vultur <horatiu.vultur@microchip.com>
    phy: mscc: Stop taking ts_lock for tx_queue and use its own lock

Kuniyuki Iwashima <kuniyu@google.com>
    selftest: net: Fix weird setsockopt() in bind_bhash.c.

Qingfang Deng <dqfext@gmail.com>
    ppp: fix memory leak in pad_compress_skb

Wang Liang <wangliang74@huawei.com>
    net: atm: fix memory leak in atm_register_sysfs when device_register fail

Eric Dumazet <edumazet@google.com>
    ax25: properly unshare skbs in ax25_kiss_rcv()

Alok Tiwari <alok.a.tiwari@oracle.com>
    mctp: return -ENOPROTOOPT for unknown getsockopt options

Mahanta Jambigi <mjambigi@linux.ibm.com>
    net/smc: Remove validation of reserved bits in CLC Decline message

Dan Carpenter <dan.carpenter@linaro.org>
    ipv4: Fix NULL vs error pointer check in inet_blackhole_dev_init()

Rosen Penev <rosenp@gmail.com>
    net: thunder_bgx: decrement cleanup index before use

Rosen Penev <rosenp@gmail.com>
    net: thunder_bgx: add a missing of_node_put

Dan Carpenter <dan.carpenter@linaro.org>
    wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()

Dan Carpenter <dan.carpenter@linaro.org>
    wifi: libertas: cap SSID len in lbs_associate()

Dan Carpenter <dan.carpenter@linaro.org>
    wifi: cw1200: cap SSID length in cw1200_do_join()

Felix Fietkau <nbd@nbd.name>
    net: ethernet: mtk_eth_soc: fix tx vlan tag for llc packets

Zhen Ni <zhen.ni@easystack.cn>
    i40e: Fix potential invalid access when MAC list is empty

Liu Jian <liujian56@huawei.com>
    net/smc: fix one NULL pointer dereference in smc_ib_is_sg_need_sync()

Sean Anderson <sean.anderson@linux.dev>
    net: macb: Fix tx_ptr_lock locking

Fabian Bläse <fabian@blaese.de>
    icmp: fix icmp_ndo_send address translation for reply direction

Miaoqian Lin <linmq006@gmail.com>
    mISDN: Fix memory leak in dsp_hwec_enable()

Alok Tiwari <alok.a.tiwari@oracle.com>
    xirc2ps_cs: fix register access when enabling FullDuplex

Kuniyuki Iwashima <kuniyu@google.com>
    Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()

Phil Sutter <phil@nwl.cc>
    netfilter: conntrack: helper: Replace -EEXIST by -EBUSY

Wang Liang <wangliang74@huawei.com>
    netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm

Dmitry Antipov <dmantipov@yandex.ru>
    wifi: cfg80211: fix use-after-free in cmp_bss()

Marek Vasut <marek.vasut@mailbox.org>
    arm64: dts: imx8mp: Fix missing microSD slot vqmmc on DH electronics i.MX8M Plus DHCOM

Sungbae Yoo <sungbaey@nvidia.com>
    tee: optee: ffa: fix a typo of "optee_ffa_api_is_compatible"

Peter Robinson <pbrobinson@gmail.com>
    arm64: dts: rockchip: Add vcc-supply to SPI flash on rk3399-pinebook-pro

Pei Xiao <xiaopei01@kylinos.cn>
    tee: fix NULL pointer dereference in tee_shm_put

Jiufei Xue <jiufei.xue@samsung.com>
    fs: writeback: fix use-after-free in __mark_inode_dirty()

Yang Li <yang.li@amlogic.com>
    Bluetooth: hci_sync: Avoid adding default advertising on startup

Timur Kristóf <timur.kristof@gmail.com>
    drm/amd/display: Don't warn when missing DCE encoder caps

Lubomir Rintel <lkundrak@v3.sk>
    cdc_ncm: Flag Intel OEM version of Fibocom L850-GL as WWAN

Filipe Manana <fdmanana@suse.com>
    btrfs: avoid load/store tearing races when checking if an inode was logged

Filipe Manana <fdmanana@suse.com>
    btrfs: fix race between setting last_dir_index_offset and inode logging

Filipe Manana <fdmanana@suse.com>
    btrfs: fix race between logging inode and checking if it was logged before

Daniel Borkmann <daniel@iogearbox.net>
    bpf: Fix oob access in cgroup local storage

Daniel Borkmann <daniel@iogearbox.net>
    bpf: Move bpf map owner out of common struct

Daniel Borkmann <daniel@iogearbox.net>
    bpf: Move cgroup iterator helpers to bpf.h

Daniel Borkmann <daniel@iogearbox.net>
    bpf: Add cookie object to bpf maps


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

Diffstat:

 Makefile                                           |   4 +-
 .../arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi |   1 +
 .../boot/dts/rockchip/rk3399-pinebook-pro.dts      |   1 +
 arch/x86/include/asm/pgtable_64_types.h            |   3 +
 arch/x86/mm/init_64.c                              |  18 ++
 drivers/acpi/arm64/iort.c                          |   4 +-
 drivers/cpufreq/intel_pstate.c                     | 126 ++++-------
 drivers/dma/mediatek/mtk-cqdma.c                   |  10 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c            | 235 +++++++++++----------
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c             |   6 +-
 drivers/gpu/drm/amd/amdgpu/dce_v10_0.c             |   5 -
 drivers/gpu/drm/amd/amdgpu/dce_v11_0.c             |   5 -
 drivers/gpu/drm/amd/amdgpu/dce_v6_0.c              |   5 -
 drivers/gpu/drm/amd/amdgpu/dce_v8_0.c              |   5 -
 .../gpu/drm/amd/display/dc/dce/dce_link_encoder.c  |   8 +-
 .../gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c |   7 +
 drivers/gpu/drm/bridge/ti-sn65dsi86.c              |  11 +
 drivers/hwmon/mlxreg-fan.c                         |   5 +-
 drivers/i2c/busses/i2c-designware-pcidrv.c         |   4 +-
 drivers/iio/chemical/pms7003.c                     |   5 +-
 drivers/iio/light/opt3001.c                        |   5 +-
 drivers/isdn/mISDN/dsp_hwec.c                      |   6 +-
 drivers/net/ethernet/cadence/macb_main.c           |  28 +--
 drivers/net/ethernet/cavium/thunder/thunder_bgx.c  |  20 +-
 drivers/net/ethernet/intel/e1000e/ethtool.c        |  10 +-
 drivers/net/ethernet/intel/i40e/i40e_client.c      |   4 +-
 drivers/net/ethernet/mediatek/mtk_eth_soc.c        |  10 +-
 drivers/net/ethernet/xircom/xirc2ps_cs.c           |   2 +-
 drivers/net/pcs/pcs-rzn1-miic.c                    |   2 +-
 drivers/net/phy/mscc/mscc_ptp.c                    |  18 +-
 drivers/net/ppp/ppp_generic.c                      |   6 +-
 drivers/net/usb/cdc_ncm.c                          |   7 +
 drivers/net/vmxnet3/vmxnet3_drv.c                  |   5 +-
 drivers/net/wireless/marvell/libertas/cfg.c        |   9 +-
 drivers/net/wireless/marvell/mwifiex/cfg80211.c    |   5 +-
 drivers/net/wireless/marvell/mwifiex/main.c        |   4 +-
 drivers/net/wireless/st/cw1200/sta.c               |   2 +-
 drivers/pci/msi/msi.c                              |   3 +
 drivers/pcmcia/omap_cf.c                           |   2 +
 drivers/pcmcia/rsrc_iodyn.c                        |   3 +
 drivers/pcmcia/rsrc_nonstatic.c                    |   4 +-
 drivers/scsi/lpfc/lpfc_nvmet.c                     |  10 +-
 drivers/spi/spi-fsl-lpspi.c                        |  15 +-
 drivers/spi/spi-tegra114.c                         |  18 +-
 drivers/tee/optee/ffa_abi.c                        |   4 +-
 drivers/tee/tee_shm.c                              |   6 +-
 fs/btrfs/btrfs_inode.h                             |   2 +-
 fs/btrfs/extent_io.c                               |   2 +-
 fs/btrfs/inode.c                                   |   1 +
 fs/btrfs/tree-log.c                                |  78 ++++---
 fs/fs-writeback.c                                  |   9 +-
 fs/notify/fdinfo.c                                 |   4 +-
 fs/ocfs2/inode.c                                   |   3 +
 fs/overlayfs/copy_up.c                             |   5 +-
 fs/proc/generic.c                                  |  38 ++--
 fs/smb/client/cifs_unicode.c                       |   3 +
 include/linux/bpf-cgroup.h                         |   5 -
 include/linux/bpf.h                                |  60 ++++--
 include/linux/pci.h                                |   2 +
 include/linux/pgtable.h                            |  16 ++
 include/linux/vmalloc.h                            |  16 --
 kernel/bpf/core.c                                  |  50 +++--
 kernel/bpf/syscall.c                               |  19 +-
 kernel/sched/cpufreq_schedutil.c                   |  28 ++-
 mm/slub.c                                          | 216 ++++++++++---------
 net/atm/resources.c                                |   6 +-
 net/ax25/ax25_in.c                                 |   4 +
 net/batman-adv/network-coding.c                    |   7 +-
 net/bluetooth/hci_sync.c                           |   2 +-
 net/bluetooth/l2cap_sock.c                         |   3 +
 net/bridge/br_netfilter_hooks.c                    |   3 -
 net/dsa/tag_ksz.c                                  |  22 +-
 net/ipv4/devinet.c                                 |   7 +-
 net/ipv4/icmp.c                                    |   6 +-
 net/ipv6/ip6_icmp.c                                |   6 +-
 net/mctp/af_mctp.c                                 |   2 +-
 net/netfilter/nf_conntrack_helper.c                |   4 +-
 net/smc/smc_clc.c                                  |   2 -
 net/smc/smc_ib.c                                   |   3 +
 net/wireless/scan.c                                |   3 +-
 net/wireless/sme.c                                 |   5 +-
 sound/pci/hda/patch_hdmi.c                         |   1 +
 sound/pci/hda/patch_realtek.c                      |   5 +
 sound/usb/mixer_quirks.c                           |   2 +
 tools/gpio/Makefile                                |   4 +-
 tools/testing/selftests/net/bind_bhash.c           |   4 +-
 86 files changed, 774 insertions(+), 560 deletions(-)

Re: [PATCH 6.1 000/101] 6.1.151-rc2 review

[Florian Fainelli]

On 9/8/25 09:04, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.1.151 release.
> There are 101 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 Wed, 10 Sep 2025 15:18:27 +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/v6.x/stable-review/patch-6.1.151-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-6.1.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

On ARCH_BRCMSTB using 32-bit and 64-bit ARM kernels, build tested on 
BMIPS_GENERIC:

Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
-- 
Florian

Re: [PATCH 6.1 000/101] 6.1.151-rc2 review

[Brett A C Sheffield]

# Librecast Test Results

010/010 [ OK ] libmld
120/120 [ OK ] liblibrecast

CPU/kernel: Linux auntie 6.1.151-rc2-00153-ge60b159208e6 #79 SMP PREEMPT_DYNAMIC Mon Sep  8 18:45:49 -00 2025 x86_64 AMD Ryzen 9 9950X 16-Core Processor AuthenticAMD GNU/Linux

Tested-by: Brett A C Sheffield <bacs@librecast.net>

Re: [PATCH 6.1 000/101] 6.1.151-rc2 review

[Ron Economos]

On 9/8/25 09:04, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.1.151 release.
> There are 101 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 Wed, 10 Sep 2025 15:18:27 +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/v6.x/stable-review/patch-6.1.151-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-6.1.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h

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

Tested-by: Ron Economos <re@w6rz.net>

Re: [PATCH 6.1 000/101] 6.1.151-rc2 review

[Jon Hunter]

On Mon, 08 Sep 2025 18:04:58 +0200, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.1.151 release.
> There are 101 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 Wed, 10 Sep 2025 15:18:27 +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/v6.x/stable-review/patch-6.1.151-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-6.1.y
> and the diffstat can be found below.
> 
> thanks,
> 
> greg k-h

All tests passing for Tegra ...

Test results for stable-v6.1:
    10 builds:	10 pass, 0 fail
    28 boots:	28 pass, 0 fail
    119 tests:	119 pass, 0 fail

Linux version:	6.1.151-rc2-ge60b159208e6
Boards tested:	tegra124-jetson-tk1, tegra186-p2771-0000,
                tegra186-p3509-0000+p3636-0001, tegra194-p2972-0000,
                tegra194-p3509-0000+p3668-0000, tegra20-ventana,
                tegra210-p2371-2180, tegra210-p3450-0000,
                tegra30-cardhu-a04

Tested-by: Jon Hunter <jonathanh@nvidia.com>

Jon

Re: [PATCH 6.1 000/101] 6.1.151-rc2 review

[Peter Schneider]

Am 08.09.2025 um 18:04 schrieb Greg Kroah-Hartman:
> This is the start of the stable review cycle for the 6.1.151 release.
> There are 101 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.

Just like rc1, rc2 builds, boots and works fine on my 2-socket Ivy Bridge Xeon E5-2697 v2 server. No dmesg oddities or 
regressions found.

Tested-by: Peter Schneider <pschneider1968@googlemail.com>


Beste Grüße,
Peter Schneider

-- 
Climb the mountain not to plant your flag, but to embrace the challenge,
enjoy the air and behold the view. Climb it so you can see the world,
not so the world can see you.                    -- David McCullough Jr.

OpenPGP:  0xA3828BD796CCE11A8CADE8866E3A92C92C3FF244
Download: https://www.peters-netzplatz.de/download/pschneider1968_pub.asc
https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@googlemail.com
https://keys.mailvelope.com/pks/lookup?op=get&search=pschneider1968@gmail.com

Re: [PATCH 6.1 000/101] 6.1.151-rc2 review

[Naresh Kamboju]

On Mon, 8 Sept 2025 at 21:35, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.1.151 release.
> There are 101 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 Wed, 10 Sep 2025 15:18:27 +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/v6.x/stable-review/patch-6.1.151-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-6.1.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h


While running booting Juno-r2 device with Linux stable-rc 6.1.151-rc2
kernel found this RCU info followed by boot hang.

Regression Analysis:
- Reproducibility? Validation is in progress

Boot regression: stable-rc  6.1.151-rc2 juno-r2 cpuidle_enter_state hang

Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>

### Boot log
[  975.847953] rcu: INFO: rcu_preempt self-detected stall on CPU
[  975.853724] rcu: \t3-...!: (5249 ticks this GP)
idle=25dc/1/0x4000000000000002 softirq=1901/1901 fqs=0
[  975.862973] \t(t=5253 jiffies g=2077 q=8479 ncpus=6)
[  975.867862] rcu: rcu_preempt kthread timer wakeup didn't happen for
5253 jiffies! g2077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[  975.879192] rcu: \tPossible timer handling issue on cpu=5 timer-softirq=408
[  975.886079] rcu: rcu_preempt kthread starved for 5259 jiffies!
g2077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=5
[  975.896453] rcu: \tUnless rcu_preempt kthread gets sufficient CPU
time, OOM is now expected behavior.
[  975.905601] rcu: RCU grace-period kthread stack dump:
[  975.910658] task:rcu_preempt     state:I stack:0     pid:16
ppid:2      flags:0x00000008
[  975.919035] Call trace:
[  975.921482]  __switch_to+0x154/0x1f8
[  975.925075]  __schedule+0x494/0x8a0
[  975.928577]  schedule+0x84/0xe8
[  975.931729]  schedule_timeout+0xac/0x19c
[  975.935662]  rcu_gp_fqs_loop+0x1f4/0x808
[  975.939598]  rcu_gp_kthread+0x70/0x238
[  975.943359]  kthread+0xe8/0x1cc
[  975.946509]  ret_from_fork+0x10/0x20
[  975.950096] rcu: Stack dump where RCU GP kthread last ran:
[  975.955589] Task dump for CPU 5:
[  975.958819] task:swapper/5       state:R  running task     stack:0
   pid:0     ppid:1      flags:0x00000008
[  975.968764] Call trace:
[  975.971210]  __switch_to+0x154/0x1f8
[  975.974798]  ct_idle_enter+0x10/0x1c
[  975.978384]  0xffff00097edb0640
[  975.981541] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 6.1.151-rc2 #1
[  975.987912] Hardware name: ARM Juno development board (r2) (DT)
[  975.993843] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  976.000823] pc : cpuidle_enter_state+0x16c/0x444
[  976.005456] lr : cpuidle_enter_state+0x160/0x444
[  976.010086] sp : ffff80000aaa3d70
[  976.013403] x29: ffff80000aaa3d70 x28: ffff80000a2de000 x27: ffff80000a2a5638
[  976.020566] x26: 0000000000000001 x25: ffff0008222b4898 x24: 000000e33511dfc8
[  976.027727] x23: 000000e334d58fb4 x22: 0000000000000001 x21: 0000000000000001
[  976.034888] x20: ffff0008222b4880 x19: ffff00097ed72640 x18: 0000000000000219
[  976.042049] x17: 000000040044ffff x16: 00500072b5503510 x15: 0000000000000000
[  976.049210] x14: ffff80000a9020dc x13: ffff80000aaa0000 x12: ffff80000aaa4000
[  976.056372] x11: 1ada3b6729410000 x10: 0000000000000000 x9 : 0000000000000000
[  976.063532] x8 : 00000000000000e0 x7 : 00000072b5503510 x6 : 0000000000300000
[  976.070693] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000aaa3dd0
[  976.077854] x2 : ffff80000aaa3d08 x1 : ffff80000905fdec x0 : ffff80000905fa90
[  976.085015] Call trace:
[  976.087462]  cpuidle_enter_state+0x16c/0x444
[  976.091746]  cpuidle_enter+0x44/0x5c
[  976.095331]  do_idle+0x1f4/0x2c4
[  976.098571]  cpu_startup_entry+0x40/0x44
[  976.102507]  secondary_start_kernel+0x12c/0x150
[  976.107053]  __secondary_switched+0xb0/0xb4
[  976.111251] Task dump for CPU 4:
[  976.114482] task:swapper/4       state:R  running task     stack:0
   pid:0     ppid:1      flags:0x00000008
[  976.124427] Call trace:
[  976.126873]  __switch_to+0x154/0x1f8
[  976.130462]  psci_enter_idle_state+0x5c/0x7c
[  976.134747]  cpuidle_enter_state+0x118/0x444
[  976.139028]  cpuidle_enter+0x44/0x5c
[  976.142613]  do_idle+0x1f4/0x2c4
[  976.145852]  cpu_startup_entry+0x40/0x44
[  976.149788]  secondary_start_kernel+0x12c/0x150
[  976.154333]  __secondary_switched+0xb0/0xb4
[  976.158530] Task dump for CPU 5:
[  976.161761] task:rcu_preempt     state:R  running task     stack:0
   pid:16    ppid:2      flags:0x00000008
[  976.171705] Call trace:
[  976.174152]  __switch_to+0x154/0x1f8
[  976.177739]  0x0
[ 1039.195951] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 1039.202056] rcu: \t5-...!: (0 ticks this GP) idle=e028/0/0x0
softirq=1512/1512 fqs=1 (false positive?)
[ 1039.211296] \t(detected by 2, t=21087 jiffies, g=2077, q=8483 ncpus=6)
[ 1039.217746] Task dump for CPU 5:
[ 1039.220974] task:swapper/5       state:R  running task     stack:0
   pid:0     ppid:1      flags:0x00000008
[ 1039.230911] Call trace:
[ 1039.233355]  __switch_to+0x154/0x1f8
[ 1039.236938]  ct_idle_enter+0x10/0x1c
[ 1039.240518]  0xffff00097edb0640
[ 1039.243661] rcu: rcu_preempt kthread timer wakeup didn't happen for
15764 jiffies! g2077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 1039.255073] rcu: \tPossible timer handling issue on cpu=5 timer-softirq=408
[ 1039.261957] rcu: rcu_preempt kthread starved for 15770 jiffies!
g2077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=5
[ 1039.272411] rcu: \tUnless rcu_preempt kthread gets sufficient CPU
time, OOM is now expected behavior.
[ 1039.281555] rcu: RCU grace-period kthread stack dump:
[ 1039.286609] task:rcu_preempt     state:I stack:0     pid:16
ppid:2      flags:0x00000008
[ 1039.294977] Call trace:
[ 1039.297420]  __switch_to+0x154/0x1f8
[ 1039.301001]  __schedule+0x494/0x8a0
[ 1039.304495]  schedule+0x84/0xe8
[ 1039.307641]  schedule_timeout+0xac/0x19c
[ 1039.311567]  rcu_gp_fqs_loop+0x1f4/0x808
[ 1039.315496]  rcu_gp_kthread+0x70/0x238
[ 1039.319249]  kthread+0xe8/0x1cc
[ 1039.322391]  ret_from_fork+0x10/0x20
[ 1039.325971] rcu: Stack dump where RCU GP kthread last ran:
[ 1039.331459] Task dump for CPU 5:
[ 1039.334686] task:swapper/5       state:R  running task     stack:0
   pid:0     ppid:1      flags:0x00000008
[ 1039.344622] Call trace:
[ 1039.347065]  __switch_to+0x154/0x1f8
[ 1039.350646]  ct_idle_enter+0x10/0x1c
[ 1039.354225]  0xffff00097edb0640
[ 1039.412051] sd 2:0:0:0: [sda] Synchronizing SCSI cache
[ 1039.417488] sd 2:0:0:0: [sda] Synchronize Cache(10) failed: Result:
hostbyte=0x01 driverbyte=DRIVER_OK

- https://qa-reports.linaro.org/api/testruns/29825860/log_file/
- https://lkft.validation.linaro.org/scheduler/job/8439988#L2145
- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/32QLuLpnnwp9AnZEJVgmvKIFxXT
- https://storage.tuxsuite.com/public/linaro/lkft/builds/32QLrp4K8PORz7gTLeqeiSIGTKL/config
- https://storage.tuxsuite.com/public/linaro/lkft/builds/32QLrp4K8PORz7gTLeqeiSIGTKL/

## Build
* kernel: 6.1.151-rc2
* git: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* git commit: e60b159208e69c485efd270b6bd1fedd07e1aaad
* git describe: v6.1.149-153-ge60b159208e6
* test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.149-153-ge60b159208e6

## Test Regressions (compared to v6.1.149-51-gcdcdd968ff27)

## Metric Regressions (compared to v6.1.149-51-gcdcdd968ff27)

## Test Fixes (compared to v6.1.149-51-gcdcdd968ff27)

## Metric Fixes (compared to v6.1.149-51-gcdcdd968ff27)

## Test result summary
total: 231778, pass: 215616, fail: 4719, skip: 11160, xfail: 283

## Build Summary
* arc: 5 total, 5 passed, 0 failed
* arm: 133 total, 133 passed, 0 failed
* arm64: 41 total, 41 passed, 0 failed
* i386: 21 total, 21 passed, 0 failed
* mips: 26 total, 25 passed, 1 failed
* parisc: 4 total, 4 passed, 0 failed
* powerpc: 32 total, 31 passed, 1 failed
* riscv: 11 total, 11 passed, 0 failed
* s390: 14 total, 14 passed, 0 failed
* sh: 10 total, 10 passed, 0 failed
* sparc: 7 total, 7 passed, 0 failed
* x86_64: 33 total, 33 passed, 0 failed

## Test suites summary
* boot
* commands
* kselftest-arm64
* kselftest-breakpoints
* kselftest-capabilities
* kselftest-clone3
* kselftest-core
* kselftest-cpu-hotplug
* kselftest-exec
* kselftest-fpu
* kselftest-futex
* kselftest-intel_pstate
* kselftest-kcmp
* kselftest-kvm
* kselftest-livepatch
* kselftest-membarrier
* kselftest-mincore
* kselftest-mqueue
* kselftest-openat2
* kselftest-ptrace
* kselftest-rseq
* kselftest-rtc
* kselftest-sigaltstack
* kselftest-size
* kselftest-timers
* kselftest-tmpfs
* kselftest-tpm2
* kselftest-user_events
* kselftest-vDSO
* kselftest-x86
* kunit
* kvm-unit-tests
* lava
* libgpiod
* libhugetlbfs
* log-parser-boot
* log-parser-build-clang
* log-parser-build-gcc
* log-parser-test
* ltp-capability
* ltp-commands
* ltp-containers
* ltp-controllers
* ltp-cpuhotplug
* ltp-crypto
* ltp-cve
* ltp-dio
* ltp-fcntl-locktests
* ltp-fs
* ltp-fs_bind
* ltp-fs_perms_simple
* ltp-hugetlb
* ltp-math
* ltp-mm
* ltp-nptl
* ltp-pty
* ltp-sched
* ltp-smoke
* ltp-syscalls
* ltp-tracing
* modules
* perf
* rcutorture

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

Re: [PATCH 6.1 000/101] 6.1.151-rc2 review

[Hardik Garg]

The kernel, bpf tool, perf tool, and kselftest builds fine for v6.1.151-rc2 on x86 and arm64 Azure VM.


Tested-by: Hardik Garg <hargar@linux.microsoft.com>


Thanks,
Hardik