Re: [PATCH 5.15 000/917] 5.15.3-rc1 review

Naresh Kamboju
2021-11-16T06:39:58Z

On Tue, 16 Nov 2021 at 00:03, Greg Kroah-Hartman
<gregkh@linuxfoundation.org> wrote:
>
> This is the start of the stable review cycle for the 5.15.3 release.
> There are 917 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, 17 Nov 2021 16:52:23 +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-5.15.3-rc1.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

Regression found on arm64 juno-r2 device.
Following kernel crash reported on stable-rc 5.15.

metadata:
git branch: linux-5.15.y
git repo: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc
git commit: ff5232812521d01d1ddfd8f36559a9cf83fea928
git describe: v5.15.2-918-gff5232812521
make_kernelversion: 5.15.3-rc1
kernel-config: https://builds.tuxbuild.com/20yUV5tYmCSzjklEffg3Dhkbdzi/config

Kernel crash log:
-----------------
[ 1.178361] kvm [1]: Hyp mode initialized successfully
[ 1.184780] Unable to handle kernel NULL pointer dereference at
virtual address 000000000000019b
[ 1.193599] Mem abort info:
[ 1.196394] ESR = 0x96000044
[ 1.199458] EC = 0x25: DABT (current EL), IL = 32 bits
[ 1.204786] SET = 0, FnV = 0
[ 1.207848] EA = 0, S1PTW = 0
[ 1.210998] FSC = 0x04: level 0 translation fault
[ 1.215889] Data abort info:
[ 1.218777] ISV = 0, ISS = 0x00000044
[ 1.222623] CM = 0, WnR = 1
[ 1.225605] [000000000000019b] user address but active_mm is swapper
[ 1.231979] Internal error: Oops: 96000044 [#1] PREEMPT SMP
[ 1.237559] Modules linked in:
[ 1.240617] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 5.15.3-rc1 #1
[ 1.246894] Hardware name: ARM Juno development board (r2) (DT)
[ 1.252820] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[ 1.259793] pc : crypto_register_alg+0x88/0xe4
[ 1.264246] lr : crypto_register_alg+0x78/0xe4
[ 1.268694] sp : ffff800012b9bce0
[ 1.272008] x29: ffff800012b9bce0 x28: 0000000000000000 x27: ffff800012644c80
[ 1.279162] x26: ffff000820d95480 x25: ffff000820d96000 x24: ffff800012644d3a
[ 1.286313] x23: ffff800012644cba x22: 0000000000000000 x21: ffff800012742518
[ 1.293463] x20: 0000000000000000 x19: ffffffffffffffef x18: ffffffffffffffff
[ 1.300614] x17: 000000000000003f x16: 0000000000000010 x15: ffff000800844a1c
[ 1.307765] x14: 0000000000000001 x13: 293635326168732c x12: 2973656128636263
[ 1.314916] x11: 0000000000000010 x10: 0101010101010101 x9 : ffff80001054b5a8
[ 1.322066] x8 : 7f7f7f7f7f7f7f7f x7 : fefefefefeff6462 x6 : 0000808080808080
[ 1.329217] x5 : 0000000000000000 x4 : 8080808080800000 x3 : 0000000000000000
[ 1.336367] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff800012742518
[ 1.343517] Call trace:
[ 1.345962] crypto_register_alg+0x88/0xe4
[ 1.350062] crypto_register_skcipher+0x80/0x9c
[ 1.354600] simd_skcipher_create_compat+0x19c/0x1d0
[ 1.359572] cpu_feature_match_AES_init+0x9c/0xdc
[ 1.364284] do_one_initcall+0x50/0x2b0
[ 1.368125] kernel_init_freeable+0x250/0x2d8
[ 1.372488] kernel_init+0x30/0x140
[ 1.375981] ret_from_fork+0x10/0x20
[ 1.379562] Code: 2a0003f6 710002df aa1503e0 1a9fd7e1 (3906b261)
[ 1.385667] ---[ end trace a032e96fc9ec202d ]---
[ 1.390350] Kernel panic - not syncing: Attempted to kill init!
exitcode=0x0000000b
[ 1.398018] SMP: stopping secondary CPUs
[ 1.401947] Kernel Offset: disabled
[ 1.405434] CPU features: 0x10001871,00000846
[ 1.409794] Memory Limit: none
[ 1.412849] ---[ end Kernel panic - not syncing: Attempted to kill
init! exitcode=0x0000000b ]---

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

build link:
-----------
https://builds.tuxbuild.com/20yUV5tYmCSzjklEffg3Dhkbdzi/build.log

build config:
-------------
https://builds.tuxbuild.com/20yUV5tYmCSzjklEffg3Dhkbdzi/config

--
Linaro LKFT