* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
@ 2025-03-26 16:50 ` Florian Fainelli
2025-03-26 17:41 ` Hardik Garg
` (6 subsequent siblings)
7 siblings, 0 replies; 13+ messages in thread
From: Florian Fainelli @ 2025-03-26 16:50 UTC (permalink / raw)
To: Greg Kroah-Hartman, stable
Cc: patches, linux-kernel, torvalds, akpm, linux, shuah, patches,
lkft-triage, pavel, jonathanh, sudipm.mukherjee, srw, rwarsow,
conor, hargar, broonie
On 3/26/25 08:44, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.6.85 release.
> There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.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
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
2025-03-26 16:50 ` Florian Fainelli
@ 2025-03-26 17:41 ` Hardik Garg
2025-03-26 20:44 ` Peter Schneider
` (5 subsequent siblings)
7 siblings, 0 replies; 13+ messages in thread
From: Hardik Garg @ 2025-03-26 17:41 UTC (permalink / raw)
To: gregkh
Cc: akpm, broonie, conor, f.fainelli, hargar, jonathanh, linux-kernel,
linux, lkft-triage, patches, patches, pavel, rwarsow, shuah, srw,
stable, sudipm.mukherjee, torvalds
The kernel, bpf tool, perf tool, and kselftest builds fine for v6.6.85-rc2 on x86 and arm64 Azure VM.
Kernel binary size for x86 build:
text data bss dec hex filename
27318965 16715522 4640768 48675255 2e6b9b7 vmlinux
Kernel binary size for arm64 build:
text data bss dec hex filename
34688860 13845666 970368 49504894 2f3627e vmlinux
Tested-by: Hardik Garg <hargar@linux.microsoft.com>
Thanks,
Hardik
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
2025-03-26 16:50 ` Florian Fainelli
2025-03-26 17:41 ` Hardik Garg
@ 2025-03-26 20:44 ` Peter Schneider
2025-03-27 0:38 ` Ron Economos
` (4 subsequent siblings)
7 siblings, 0 replies; 13+ messages in thread
From: Peter Schneider @ 2025-03-26 20:44 UTC (permalink / raw)
To: Greg Kroah-Hartman, stable
Cc: patches, linux-kernel, torvalds, akpm, linux, shuah, patches,
lkft-triage, pavel, jonathanh, f.fainelli, sudipm.mukherjee, srw,
rwarsow, conor, hargar, broonie
Am 26.03.2025 um 16:44 schrieb Greg Kroah-Hartman:
> This is the start of the stable review cycle for the 6.6.85 release.
> There are 76 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.
Builds, boots and works 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
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
` (2 preceding siblings ...)
2025-03-26 20:44 ` Peter Schneider
@ 2025-03-27 0:38 ` Ron Economos
2025-03-27 11:43 ` Mark Brown
` (3 subsequent siblings)
7 siblings, 0 replies; 13+ messages in thread
From: Ron Economos @ 2025-03-27 0:38 UTC (permalink / raw)
To: Greg Kroah-Hartman, stable
Cc: patches, linux-kernel, torvalds, akpm, linux, shuah, patches,
lkft-triage, pavel, jonathanh, f.fainelli, sudipm.mukherjee, srw,
rwarsow, conor, hargar, broonie
On 3/26/25 08:44, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.6.85 release.
> There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.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>
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
` (3 preceding siblings ...)
2025-03-27 0:38 ` Ron Economos
@ 2025-03-27 11:43 ` Mark Brown
2025-03-27 13:31 ` Harshit Mogalapalli
` (2 subsequent siblings)
7 siblings, 0 replies; 13+ messages in thread
From: Mark Brown @ 2025-03-27 11:43 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: stable, patches, linux-kernel, torvalds, akpm, linux, shuah,
patches, lkft-triage, pavel, jonathanh, f.fainelli,
sudipm.mukherjee, srw, rwarsow, conor, hargar
[-- Attachment #1: Type: text/plain, Size: 344 bytes --]
On Wed, Mar 26, 2025 at 11:44:35AM -0400, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.6.85 release.
> There are 76 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.
Tested-by: Mark Brown <broonie@kernel.org>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
` (4 preceding siblings ...)
2025-03-27 11:43 ` Mark Brown
@ 2025-03-27 13:31 ` Harshit Mogalapalli
2025-03-27 14:32 ` Jon Hunter
2025-03-28 11:44 ` Naresh Kamboju
7 siblings, 0 replies; 13+ messages in thread
From: Harshit Mogalapalli @ 2025-03-27 13:31 UTC (permalink / raw)
To: gregkh
Cc: akpm, broonie, conor, f.fainelli, hargar, jonathanh, linux-kernel,
linux, lkft-triage, patches, patches, pavel, rwarsow, shuah, srw,
stable, sudipm.mukherjee, torvalds, Vegard Nossum, Darren Kenny
Hi Greg,
No problems seen on x86_64 and aarch64 with our testing.
Tested-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Thanks,
Harshit
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
` (5 preceding siblings ...)
2025-03-27 13:31 ` Harshit Mogalapalli
@ 2025-03-27 14:32 ` Jon Hunter
2025-03-28 14:26 ` Jon Hunter
2025-03-28 11:44 ` Naresh Kamboju
7 siblings, 1 reply; 13+ messages in thread
From: Jon Hunter @ 2025-03-27 14:32 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: Greg Kroah-Hartman, patches, linux-kernel, torvalds, akpm, linux,
shuah, patches, lkft-triage, pavel, jonathanh, f.fainelli,
sudipm.mukherjee, srw, rwarsow, conor, hargar, broonie,
linux-tegra, stable
On Wed, 26 Mar 2025 11:44:35 -0400, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 6.6.85 release.
> There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
Failures detected for Tegra ...
Test results for stable-v6.6:
10 builds: 10 pass, 0 fail
28 boots: 28 pass, 0 fail
116 tests: 109 pass, 7 fail
Linux version: 6.6.85-rc2-g0bf29b955eac
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
Test failures: tegra186-p2771-0000: cpu-hotplug
tegra186-p2771-0000: pm-system-suspend.sh
tegra194-p2972-0000: pm-system-suspend.sh
tegra210-p2371-2180: cpu-hotplug
tegra210-p3450-0000: cpu-hotplug
Jon
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-27 14:32 ` Jon Hunter
@ 2025-03-28 14:26 ` Jon Hunter
2025-03-28 14:42 ` Greg Kroah-Hartman
0 siblings, 1 reply; 13+ messages in thread
From: Jon Hunter @ 2025-03-28 14:26 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: patches, linux-kernel, torvalds, akpm, linux, shuah, patches,
lkft-triage, pavel, f.fainelli, sudipm.mukherjee, srw, rwarsow,
conor, hargar, broonie, linux-tegra, stable
Hi Greg,
On 27/03/2025 14:32, Jon Hunter wrote:
> On Wed, 26 Mar 2025 11:44:35 -0400, Greg Kroah-Hartman wrote:
>> This is the start of the stable review cycle for the 6.6.85 release.
>> There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.y
>> and the diffstat can be found below.
>>
>> thanks,
>>
>> greg k-h
>
> Failures detected for Tegra ...
>
> Test results for stable-v6.6:
> 10 builds: 10 pass, 0 fail
> 28 boots: 28 pass, 0 fail
> 116 tests: 109 pass, 7 fail
>
> Linux version: 6.6.85-rc2-g0bf29b955eac
> 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
>
> Test failures: tegra186-p2771-0000: cpu-hotplug
> tegra186-p2771-0000: pm-system-suspend.sh
> tegra194-p2972-0000: pm-system-suspend.sh
> tegra210-p2371-2180: cpu-hotplug
> tegra210-p3450-0000: cpu-hotplug
Just to confirm, this is the same issue seen with 6.1.y.
Jon
--
nvpublic
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-28 14:26 ` Jon Hunter
@ 2025-03-28 14:42 ` Greg Kroah-Hartman
0 siblings, 0 replies; 13+ messages in thread
From: Greg Kroah-Hartman @ 2025-03-28 14:42 UTC (permalink / raw)
To: Jon Hunter
Cc: patches, linux-kernel, torvalds, akpm, linux, shuah, patches,
lkft-triage, pavel, f.fainelli, sudipm.mukherjee, srw, rwarsow,
conor, hargar, broonie, linux-tegra, stable
On Fri, Mar 28, 2025 at 02:26:19PM +0000, Jon Hunter wrote:
> Hi Greg,
>
> On 27/03/2025 14:32, Jon Hunter wrote:
> > On Wed, 26 Mar 2025 11:44:35 -0400, Greg Kroah-Hartman wrote:
> > > This is the start of the stable review cycle for the 6.6.85 release.
> > > There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h
> >
> > Failures detected for Tegra ...
> >
> > Test results for stable-v6.6:
> > 10 builds: 10 pass, 0 fail
> > 28 boots: 28 pass, 0 fail
> > 116 tests: 109 pass, 7 fail
> >
> > Linux version: 6.6.85-rc2-g0bf29b955eac
> > 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
> >
> > Test failures: tegra186-p2771-0000: cpu-hotplug
> > tegra186-p2771-0000: pm-system-suspend.sh
> > tegra194-p2972-0000: pm-system-suspend.sh
> > tegra210-p2371-2180: cpu-hotplug
> > tegra210-p3450-0000: cpu-hotplug
>
>
> Just to confirm, this is the same issue seen with 6.1.y.
Ugh, I missed that. I'll go drop that on 6.6.y and push out a new -rc
for there...
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-26 15:44 [PATCH 6.6 00/76] 6.6.85-rc2 review Greg Kroah-Hartman
` (6 preceding siblings ...)
2025-03-27 14:32 ` Jon Hunter
@ 2025-03-28 11:44 ` Naresh Kamboju
2025-03-28 14:42 ` Naresh Kamboju
7 siblings, 1 reply; 13+ messages in thread
From: Naresh Kamboju @ 2025-03-28 11:44 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: stable, patches, linux-kernel, torvalds, akpm, linux, shuah,
patches, lkft-triage, pavel, jonathanh, f.fainelli,
sudipm.mukherjee, srw, rwarsow, conor, hargar, broonie,
Johannes Weiner, Michal Hocko, Roman Gushchin, Cgroups, linux-mm,
Shakeel Butt
On Wed, 26 Mar 2025 at 21:16, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 6.6.85 release.
> There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.y
> and the diffstat can be found below.
>
> thanks,
>
> greg k-h
Regressions on arm64 devices cpu hotplug tests failed with gcc-13 and
clang-20 the stable-rc 6.6.85-rc2
These regressions are the same as stable-rc 6.1 cpu hotplug regressions.
First seen on the 6.6.85-rc2
Good: v6.6.83
Bad: 6.6.85-rc2
* dragonboard 845c
- selftests: cpu-hotplug: cpu-on-off-test.sh
- rseq_basic_percpu_ops_mm_cid_test
- rseq_basic_percpu_ops_test
- ltp-controllers: cpuset_hotplug_test.sh
Regression Analysis:
- New regression? yes
- Reproducibility? Yes
Test regression: arm64 arm cpuhotplug kernel NULL pointer dereference
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
## Test log
command: cpuset_hotplug_test.sh
cpuset_hotplug 1 TINFO: CPUs are numbered continuously starting at 0 (0-7)
cpuset_hotplug 1 TINFO: Nodes are numbered continuously starting at 0 (0)
[ 607.606520] IRQ118: set affinity failed(-22).
[ 607.606657] IRQ165: set affinity failed(-22).
[ 607.606670] IRQ167: set affinity failed(-22).
[ 607.606764] IRQ206: set affinity failed(-22).
[ 607.606775] IRQ207: set affinity failed(-22).
[ 607.606786] IRQ208: set affinity failed(-22).
[ 607.606797] IRQ209: set affinity failed(-22).
[ 607.606807] IRQ210: set affinity failed(-22).
[ 607.606816] IRQ211: set affinity failed(-22).
[ 607.606825] IRQ212: set affinity failed(-22).
[ 607.610148] psci: CPU1 killed (polled 0 ms)
cpuset_hotplug 1 TPASS: Cpuset vs CPU hotplug test succeeded.
[ 608.845868] Detected VIPT I-cache on CPU1
[ 608.845955] GICv3: CPU1: found redistributor 100 region 0:0x0000000017a80000
[ 608.846049] CPU1: Booted secondary processor 0x0000000100 [0x517f803c]
[ 609.103460] psci: CPU1 killed (polled 0 ms)
[ 609.149280] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000000
[ 609.162506] Mem abort info:
[ 609.170513] ESR = 0x0000000096000004
[ 609.177143] EC = 0x25: DABT (current EL), IL = 32 bits
[ 609.184803] SET = 0, FnV = 0
[ 609.190745] EA = 0, S1PTW = 0
[ 609.196414] FSC = 0x04: level 0 translation fault
[ 609.202957] Data abort info:
[ 609.208001] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[ 609.215282] CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[ 609.221926] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[ 609.229042] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000108ec5000
[ 609.238062] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000
[ 609.246582] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
[ 609.254427] Modules linked in: ax88179_178a usbnet fuse ip_tables
x_tables snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig
mcp251xfd xhci_pci xhci_pci_renesas lontium_lt9611 can_dev qcom_pon
qcom_spmi_adc5 snd_soc_sdm845 rtc_pm8xxx ath10k_snoc leds_qcom_lpg
snd_soc_rt5663 qcom_vadc_common venus_core ath10k_core
snd_soc_qcom_common snd_soc_rl6231 led_class_multicolor
qcom_spmi_temp_alarm ath crct10dif_ce qcom_stats v4l2_mem2mem
soundwire_bus msm qcom_camss videobuf2_dma_sg videobuf2_v4l2
videobuf2_memops mac80211 ocmem hci_uart gpu_sched phy_qcom_qmp_combo
btqca drm_dp_aux_bus btbcm reset_qcom_pdc drm_display_helper
camcc_sdm845 bluetooth qcom_q6v5_mss spi_geni_qcom i2c_qcom_geni typec
gpi videobuf2_common qcom_rng phy_qcom_qmp_usb coresight_stm stm_core
qrtr qcrypto cfg80211 qcom_q6v5_pas ufs_qcom phy_qcom_qmp_ufs
phy_qcom_qmp_pcie lmh rfkill slim_qcom_ngd_ctrl icc_osm_l3
qcom_pil_info slimbus qcom_wdt qcom_q6v5 pdr_interface
display_connector llcc_qcom drm_kms_helper qcom_sysmon qcom_common
[ 609.254673] qcom_glink_smem mdt_loader icc_bwmon drm qmi_helpers
socinfo backlight rmtfs_mem
[ 609.364260] CPU: 0 PID: 388 Comm: kworker/0:3 Not tainted 6.6.85-rc2 #1
[ 609.373013] Hardware name: Thundercomm Dragonboard 845c (DT)
[ 609.380818] Workqueue: events work_for_cpu_fn
[ 609.387320] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 609.396471] pc : memcg_hotplug_cpu_dead
(include/linux/percpu-refcount.h:174
include/linux/percpu-refcount.h:332
include/linux/percpu-refcount.h:351 include/linux/memcontrol.h:809
mm/memcontrol.c:2392)
[ 609.403452] lr : memcg_hotplug_cpu_dead
(include/linux/percpu-refcount.h:174
include/linux/percpu-refcount.h:332
include/linux/percpu-refcount.h:351 include/linux/memcontrol.h:809
mm/memcontrol.c:2392)
[ 609.410429] sp : ffff80008107bc50
[ 609.415903] x29: ffff80008107bc50 x28: 0000000000000000 x27: ffffad8428896ad8
[ 609.425251] x26: 0000000000000028 x25: ffff60fdbd4a1a58 x24: ffffad842887eb00
[ 609.434605] x23: 0000000000000000 x22: ffffad84288329c0 x21: 0000000000000000
[ 609.443957] x20: ffffb37994c7e000 x19: 0000000000000000 x18: 00000000b8fbaf46
[ 609.453329] x17: 0000000000000000 x16: 000000000000030d x15: 0000000000000049
[ 609.462707] x14: 0000000000000197 x13: ffff800081078000 x12: ffff80008107c000
[ 609.472102] x11: abc96095bed38f00 x10: 0000000000000000 x9 : 0000000000000001
[ 609.481495] x8 : ffff60fd47b4d280 x7 : 000000f2b5503510 x6 : 0000000000300000
[ 609.490872] x5 : 00000000801c0011 x4 : 0000000000000000 x3 : ffff80008107bc00
[ 609.500269] x2 : ffff60fd47b4d280 x1 : ffffad84264a670c x0 : ffff60fdbd4b09c0
[ 609.509655] Call trace:
[ 609.514295] memcg_hotplug_cpu_dead
(include/linux/percpu-refcount.h:174
include/linux/percpu-refcount.h:332
include/linux/percpu-refcount.h:351 include/linux/memcontrol.h:809
mm/memcontrol.c:2392)
[ 609.520968] cpuhp_invoke_callback (kernel/cpu.c:196)
[ 609.527648] _cpu_down (kernel/cpu.c:0 kernel/cpu.c:980
kernel/cpu.c:1415 kernel/cpu.c:1476)
[ 609.533283] __cpu_down_maps_locked (kernel/cpu.c:1507)
[ 609.539889] work_for_cpu_fn (kernel/workqueue.c:5644)
[ 609.545882] process_scheduled_works (kernel/workqueue.c:2639
kernel/workqueue.c:2711)
[ 609.552752] worker_thread (include/linux/list.h:373
kernel/workqueue.c:841 kernel/workqueue.c:2793)
[ 609.558741] kthread (kernel/kthread.c:390)
[ 609.564193] ret_from_fork (arch/arm64/kernel/entry.S:862)
[ 609.570006] Code: d51b4235 8b160280 97ffebe0 97f694b5 (f9400269)
All code
========
Code starting with the faulting instruction
===========================================
[ 609.578382] ---[ end trace 0000000000000000 ]---
## Test log 2
kselftest: Running tests in rseq
TAP version 13
1..9
# timeout set to 0
# selftests: rseq: basic_test
# testing current cpu
# basic_test: basic_test.c:30: test_cpu_pointer: Assertion
`sched_getcpu() == i' failed.
# Aborted
not ok 1 selftests: rseq: basic_test # exit=134
# timeout set to 0
# selftests: rseq: basic_percpu_ops_test
# spinlock
# Segmentation fault
not ok 2 selftests: rseq: basic_percpu_ops_test # exit=139
# timeout set to 0
# selftests: rseq: basic_percpu_ops_mm_cid_test
# spinlock
# Segmentation fault
not ok 3 selftests: rseq: basic_percpu_ops_mm_cid_test # exit=139
## Source
* Kernel version: 6.6.85-rc2
* Git tree: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git
* Git sha: 0bf29b955eacbaba63be87642f2b48f8a7c45055
* Git describe: v6.6.83-244-g0bf29b955eac
* Project details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.83-244-g0bf29b955eac
## Test
* Test log: https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.83-244-g0bf29b955eac/testrun/27798819/suite/log-parser-test/test/internal-error-oops-oops-preempt-smp-ada4e7ef482d5d7749a545db62c1f4c97ae5ba4633a23ce654828f2d2e816088/log
* Test history:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.83-244-g0bf29b955eac/testrun/27798819/suite/log-parser-test/test/internal-error-oops-oops-preempt-smp-ada4e7ef482d5d7749a545db62c1f4c97ae5ba4633a23ce654828f2d2e816088/history/
* Test details:
https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.6.y/build/v6.6.83-244-g0bf29b955eac/testrun/27798819/suite/log-parser-test/test/internal-error-oops-oops-preempt-smp-ada4e7ef482d5d7749a545db62c1f4c97ae5ba4633a23ce654828f2d2e816088/
* Test link: https://storage.tuxsuite.com/public/linaro/lkft/builds/2urSrAikljwhAncEhDz6bSva1iJ/
* Kernel config:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2urSrAikljwhAncEhDz6bSva1iJ/config
--
Linaro LKFT
https://lkft.linaro.org
^ permalink raw reply [flat|nested] 13+ messages in thread* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-28 11:44 ` Naresh Kamboju
@ 2025-03-28 14:42 ` Naresh Kamboju
2025-03-28 14:51 ` Greg Kroah-Hartman
0 siblings, 1 reply; 13+ messages in thread
From: Naresh Kamboju @ 2025-03-28 14:42 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: stable, patches, linux-kernel, torvalds, akpm, linux, shuah,
patches, lkft-triage, pavel, jonathanh, f.fainelli,
sudipm.mukherjee, srw, rwarsow, conor, hargar, broonie,
Johannes Weiner, Michal Hocko, Roman Gushchin, Cgroups, linux-mm,
Shakeel Butt
On Fri, 28 Mar 2025 at 17:14, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> On Wed, 26 Mar 2025 at 21:16, Greg Kroah-Hartman
> <gregkh@linuxfoundation.org> wrote:
> >
> > This is the start of the stable review cycle for the 6.6.85 release.
> > There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.y
> > and the diffstat can be found below.
> >
> > thanks,
> >
> > greg k-h
>
> Regressions on arm64 devices cpu hotplug tests failed with gcc-13 and
> clang-20 the stable-rc 6.6.85-rc2
>
> These regressions are the same as stable-rc 6.1 cpu hotplug regressions.
>
> First seen on the 6.6.85-rc2
> Good: v6.6.83
> Bad: 6.6.85-rc2
I have reverted this patch and confirms that reported regressions fixed,
memcg: drain obj stock on cpu hotplug teardown
commit 9f01b4954490d4ccdbcc2b9be34a9921ceee9cbb upstream.
- Naresh
^ permalink raw reply [flat|nested] 13+ messages in thread
* Re: [PATCH 6.6 00/76] 6.6.85-rc2 review
2025-03-28 14:42 ` Naresh Kamboju
@ 2025-03-28 14:51 ` Greg Kroah-Hartman
0 siblings, 0 replies; 13+ messages in thread
From: Greg Kroah-Hartman @ 2025-03-28 14:51 UTC (permalink / raw)
To: Naresh Kamboju
Cc: stable, patches, linux-kernel, torvalds, akpm, linux, shuah,
patches, lkft-triage, pavel, jonathanh, f.fainelli,
sudipm.mukherjee, srw, rwarsow, conor, hargar, broonie,
Johannes Weiner, Michal Hocko, Roman Gushchin, Cgroups, linux-mm,
Shakeel Butt
On Fri, Mar 28, 2025 at 08:12:45PM +0530, Naresh Kamboju wrote:
> On Fri, 28 Mar 2025 at 17:14, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
> >
> > On Wed, 26 Mar 2025 at 21:16, Greg Kroah-Hartman
> > <gregkh@linuxfoundation.org> wrote:
> > >
> > > This is the start of the stable review cycle for the 6.6.85 release.
> > > There are 76 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 Fri, 28 Mar 2025 15:43:33 +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-6.6.85-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-6.6.y
> > > and the diffstat can be found below.
> > >
> > > thanks,
> > >
> > > greg k-h
> >
> > Regressions on arm64 devices cpu hotplug tests failed with gcc-13 and
> > clang-20 the stable-rc 6.6.85-rc2
> >
> > These regressions are the same as stable-rc 6.1 cpu hotplug regressions.
> >
> > First seen on the 6.6.85-rc2
> > Good: v6.6.83
> > Bad: 6.6.85-rc2
>
> I have reverted this patch and confirms that reported regressions fixed,
> memcg: drain obj stock on cpu hotplug teardown
> commit 9f01b4954490d4ccdbcc2b9be34a9921ceee9cbb upstream.
Thanks for confirming, let me push out a -rc3...
^ permalink raw reply [flat|nested] 13+ messages in thread