Skip to contentSkip to conversation

6.1.151-rc2 review

PATCH In review Greg Kroah-Hartman 8 participants 8 messages Sep 8, 2025 – Sep 9, 2025

Subsystems (2)
lore
Share & tools
lore

Greg Kroah-Hartman

author maintainer
#0 lore raw

cover 6.1.151-rc2 review

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 <[email protected]>

    Linux 6.1.151-rc2

Rafael J. Wysocki <[email protected]>
cpufreq: intel_pstate: Check turbo_is_disabled() in store_no_turbo()

Rafael J. Wysocki <[email protected]>
cpufreq: intel_pstate: Read global.no_turbo under READ_ONCE()

Rafael J. Wysocki <[email protected]>
cpufreq: intel_pstate: Rearrange show_no_turbo() and store_no_turbo()

Aaron Kling <[email protected]>
spi: tegra114: Use value to check for invalid delays

Qiu-ji Chen <[email protected]>
dmaengine: mediatek: Fix a flag reuse error in mtk_cqdma_tx_status()

yangshiguang <[email protected]>
mm: slub: avoid wake up kswapd in set_track_prepare

Chengming Zhou <[email protected]>
slub: Reflow ___slab_alloc()

Vlastimil Babka <[email protected]>
mm, slub: refactor free debug processing

zhang jiao <[email protected]>
tools: gpio: remove the include directory on make clean

zhangjiao <[email protected]>
tools: gpio: rm .*.cmd on make clean

Colin Ian King <[email protected]>
drm/amd/amdgpu: Fix missing error return on kzalloc failure

Hawking Zhang <[email protected]>
drm/amdgpu: Replace DRM_* with dev_* in amdgpu_psp.c

Mario Limonciello <[email protected]>
drm/amd: Make flashing messages quieter

Lijo Lazar <[email protected]>
drm/amdgpu: Skip TMR allocation if not required

Srinivasan Shanmugam <[email protected]>
drm/amd/amdgpu: Fix style problems in amdgpu_psp.c

Tao Zhou <[email protected]>
drm/amdgpu: remove the check of init status in psp_ras_initialize

Candice Li <[email protected]>
drm/amdgpu: Optimize RAS TA initialization and TA unload funcs

Michael Walle <[email protected]>
drm/bridge: ti-sn65dsi86: fix REFCLK setting

Larisa Grigore <[email protected]>
spi: spi-fsl-lpspi: Reset FIFO and disable module on transfer abort

Larisa Grigore <[email protected]>
spi: spi-fsl-lpspi: Set correct chip-select polarity bit

Larisa Grigore <[email protected]>
spi: spi-fsl-lpspi: Fix transmissions when using CONT

Vadim Pasternak <[email protected]>
hwmon: mlxreg-fan: Prevent fans from getting stuck at 0 RPM

Wentao Liang <[email protected]>
pcmcia: Add error handling for add_interval() in do_validate_mem()

Chen Ni <[email protected]>
pcmcia: omap: Add missing check for platform_get_resource

Alex Deucher <[email protected]>
Revert "drm/amdgpu: Avoid extra evict-restore process."

Aaron Erhardt <[email protected]>
ALSA: hda/realtek: Fix headset mic for TongFang X6[AF]R5xxY

Takashi Iwai <[email protected]>
ALSA: hda/hdmi: Add pin fix for another HP EliteDesk 800 G4 model

Alex Hung <[email protected]>

    drm/amd/display: Check link_res->hpo_dp_link_enc before using it

Amir Goldstein <[email protected]>
fs: relax assertions on failure to encode file handles

Stefan Binding <[email protected]>
ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDA

Srinivas Pandruvada <[email protected]>
cpufreq: intel_pstate: Unchecked MSR aceess in legacy mode

Rafael J. Wysocki <[email protected]>
cpufreq: intel_pstate: Do not update global.turbo_disabled after initialization

Rafael J. Wysocki <[email protected]>
cpufreq: intel_pstate: Fold intel_pstate_max_within_limits() into caller

Srinivas Pandruvada <[email protected]>
cpufreq: intel_pstate: Revise global turbo disable check

Aaron Kling <[email protected]>
spi: tegra114: Don't fail set_cs_timing when delays are zero

Alexander Danilenko <[email protected]>
spi: tegra114: Remove unnecessary NULL-pointer checks

Ronak Doshi <[email protected]>
vmxnet3: update MTU after device quiesce

Jakob Unterwurzacher <[email protected]>
net: dsa: microchip: linearize skb for tail-tagging switches

Pieter Van Trappen <[email protected]>
net: dsa: microchip: update tag_ksz masks for KSZ9477 family

Chris Chiu <[email protected]>
ALSA: hda/realtek - Add new HP ZBook laptop with micmute led fixup

Qiu-ji Chen <[email protected]>
dmaengine: mediatek: Fix a possible deadlock error in mtk_cqdma_tx_status()

Christophe JAILLET <[email protected]>
i2c: designware: Fix an error handling path in i2c_dw_pci_probe()

Luca Ceresoli <[email protected]>
iio: light: opt3001: fix deadlock due to concurrent flag access

David Lechner <[email protected]>
iio: chemical: pms7003: use aligned_s64 for timestamp

Josef Bacik <[email protected]>
btrfs: adjust subpage bit start based on sectorsize

Rafael J. Wysocki <[email protected]>
cpufreq/sched: Explicitly synchronize limits_changed flag handling

Jonathan Currier <[email protected]>
PCI/MSI: Add an option to write MSIX ENTRY_DATA before any reads

Li Qiong <[email protected]>
mm/slub: avoid accessing metadata when pointer is invalid in object_err()

Lad Prabhakar <[email protected]>
net: pcs: rzn1-miic: Correct MODCTRL register offset

Vitaly Lifshits <[email protected]>
e1000e: fix heap overflow in e1000_set_eeprom

Makar Semyonov <[email protected]>
cifs: prevent NULL pointer dereference in UTF16 conversion

Stanislav Fort <[email protected]>
batman-adv: fix OOB read/write in network-coding decode

John Evans <[email protected]>
scsi: lpfc: Fix buffer free/clear order in deferred receive path

Alex Deucher <[email protected]>
drm/amdgpu: drop hw access in non-DC audio fini

Qianfeng Rong <[email protected]>
wifi: mwifiex: Initialize the chan_stats array to zero

wangzijie <[email protected]>
proc: fix missing pde_set_flags() for net proc files

Edward Adam Davis <[email protected]>
ocfs2: prevent release journal inode after journal shutdown

Harry Yoo <[email protected]>
mm: move page table sync declarations to linux/pgtable.h

Harry Yoo <[email protected]>
x86/mm/64: define ARCH_PAGE_TABLE_SYNC_MASK and arch_sync_kernel_mappings()

Ma Ke <[email protected]>
pcmcia: Fix a NULL pointer dereference in __iodyn_find_io_region()

Miaoqian Lin <[email protected]>
ACPI/IORT: Fix memory leak in iort_rmr_alloc_sids()

Cryolitia PukNgae <[email protected]>
ALSA: usb-audio: Add mute TLV for playback volumes on some devices

Horatiu Vultur <[email protected]>
phy: mscc: Stop taking ts_lock for tx_queue and use its own lock

Kuniyuki Iwashima <[email protected]>
selftest: net: Fix weird setsockopt() in bind_bhash.c.

Qingfang Deng <[email protected]>
ppp: fix memory leak in pad_compress_skb

Wang Liang <[email protected]>
net: atm: fix memory leak in atm_register_sysfs when device_register fail

Eric Dumazet <[email protected]>
ax25: properly unshare skbs in ax25_kiss_rcv()

Alok Tiwari <[email protected]>
mctp: return -ENOPROTOOPT for unknown getsockopt options

Mahanta Jambigi <[email protected]>
net/smc: Remove validation of reserved bits in CLC Decline message

Dan Carpenter <[email protected]>
ipv4: Fix NULL vs error pointer check in inet_blackhole_dev_init()

Rosen Penev <[email protected]>
net: thunder_bgx: decrement cleanup index before use

Rosen Penev <[email protected]>
net: thunder_bgx: add a missing of_node_put

Dan Carpenter <[email protected]>

    wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result()

Dan Carpenter <[email protected]>
wifi: libertas: cap SSID len in lbs_associate()

Dan Carpenter <[email protected]>

    wifi: cw1200: cap SSID length in cw1200_do_join()

Felix Fietkau <[email protected]>
net: ethernet: mtk_eth_soc: fix tx vlan tag for llc packets

Zhen Ni <[email protected]>
i40e: Fix potential invalid access when MAC list is empty

Liu Jian <[email protected]>
net/smc: fix one NULL pointer dereference in smc_ib_is_sg_need_sync()

Sean Anderson <[email protected]>
net: macb: Fix tx_ptr_lock locking

Fabian Bläse <[email protected]>
icmp: fix icmp_ndo_send address translation for reply direction

Miaoqian Lin <[email protected]>
mISDN: Fix memory leak in dsp_hwec_enable()

Alok Tiwari <[email protected]>
xirc2ps_cs: fix register access when enabling FullDuplex

Kuniyuki Iwashima <[email protected]>
Bluetooth: Fix use-after-free in l2cap_sock_cleanup_listen()

Phil Sutter <[email protected]>
netfilter: conntrack: helper: Replace -EEXIST by -EBUSY

Wang Liang <[email protected]>
netfilter: br_netfilter: do not check confirmed bit in br_nf_local_in() after confirm

Dmitry Antipov <[email protected]>

    wifi: cfg80211: fix use-after-free in cmp_bss()

Marek Vasut <[email protected]>
arm64: dts: imx8mp: Fix missing microSD slot vqmmc on DH electronics i.MX8M Plus DHCOM

Sungbae Yoo <[email protected]>
tee: optee: ffa: fix a typo of "optee_ffa_api_is_compatible"

Peter Robinson <[email protected]>
arm64: dts: rockchip: Add vcc-supply to SPI flash on rk3399-pinebook-pro

Pei Xiao <[email protected]>
tee: fix NULL pointer dereference in tee_shm_put

Jiufei Xue <[email protected]>
fs: writeback: fix use-after-free in __mark_inode_dirty()

Yang Li <[email protected]>
Bluetooth: hci_sync: Avoid adding default advertising on startup

Timur Kristóf <[email protected]>
drm/amd/display: Don't warn when missing DCE encoder caps

Lubomir Rintel <[email protected]>
cdc_ncm: Flag Intel OEM version of Fibocom L850-GL as WWAN

Filipe Manana <[email protected]>
btrfs: avoid load/store tearing races when checking if an inode was logged

Filipe Manana <[email protected]>
btrfs: fix race between setting last_dir_index_offset and inode logging

Filipe Manana <[email protected]>
btrfs: fix race between logging inode and checking if it was logged before

Daniel Borkmann <[email protected]>
bpf: Fix oob access in cgroup local storage

Daniel Borkmann <[email protected]>
bpf: Move bpf map owner out of common struct

Daniel Borkmann <[email protected]>
bpf: Move cgroup iterator helpers to bpf.h

Daniel Borkmann <[email protected]>
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(-)
Tested-by on the v1 series
#1 lore raw
Quoted 9 lines · 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:

Quoted 8 lines
	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:

Signature · 1 line
Florian
Tested-by on the v1 series
#3 lore raw
In reply to Greg Kroah-Hartman
Quoted 9 lines · 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:

Quoted 8 lines
	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).

maintainer Tested-by on the v1 series
#4 lore raw
In reply to Greg Kroah-Hartman
Quoted 9 lines · 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:

Quoted 8 lines
	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

Jon

Tested-by on the v1 series
#5 lore raw
In reply to Greg Kroah-Hartman

Am 08.09.2025 um 18:04 schrieb Greg Kroah-Hartman:

Quoted 4 lines

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.

Beste Grüße,
Peter Schneider

Signature · 8 lines
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&[email protected]
https://keys.mailvelope.com/pks/lookup?op=get&[email protected]
#6 lore raw
In reply to Greg Kroah-Hartman
Quoted 10 lines · 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:

Quoted 8 lines
        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

### 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