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Thu, 20 Jun 2024 07:03:01 -0700 (PDT) MIME-Version: 1.0 References: <20240619125609.836313103@linuxfoundation.org> <2024062028-caloric-cost-2ab9@gregkh> <36a38846-0250-4ac2-b2d0-c72e00d6898d@redhat.com> In-Reply-To: <36a38846-0250-4ac2-b2d0-c72e00d6898d@redhat.com> From: Naresh Kamboju Date: Thu, 20 Jun 2024 19:32:48 +0530 Message-ID: Subject: Re: [PATCH 6.9 000/281] 6.9.6-rc1 review To: David Hildenbrand Cc: Greg Kroah-Hartman , stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, allen.lkml@gmail.com, broonie@kernel.org, Miaohe Lin , Arnd Bergmann , Dan Carpenter , Cgroups , linux-mm , Baolin Wang , jbeulich@suse.com, LTP List Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 3FF47140038 X-Stat-Signature: mrd8sc6hxgo9dny7bs6ahat8hu1re873 X-Rspam-User: X-HE-Tag: 1718892183-636731 X-HE-Meta: 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 qxr/fkfO 14s8ieqyE7zEnFPp4E4li01O/Qt+nEzTNCxksRJjZ99jsDQFjNGvi4Xf8BaInOEg1twkyEH4Xg8BMABB8jXY+fA0FYwQ9euUo+fTQQ7Kcp/POOd8DsPKYAYvCiDSR9/3Ganz/1nhk0ko2MAAgpnihwabJfH7COI9Iymd50Nhqb9rAQi2Bvm9Lgdqug/PG+MPsn59RuyrD+g00RtBOJizUGF8zQ40Iz2CdFX6z6jSoZ78aXAEsaDigfZNecPgxEpvmJgVcRjnNfWQ9fByZsxAjbB1SI1EF8p6CfnYBK+NZrV6gTurlzDxF1st5enyuNyksE0Z5v3aNXsQYAVOIMCTC+zaMNz7WD6Z6vwlZ1tpqaCKAbgDbmwf/em9V00RnKtKLSxqKSEavCraHR6sYzTzfsK/6tBalEp8mfScIyI57TlupaDymLCOUaHCwvTROX+dF9r1pYGMbhODA8qu9ME/2w7/8KA8++O624ne5DcCqt50UVhneWDyvxsRx0uWA0pHKgjHKiint2J6llTY= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, 20 Jun 2024 at 19:23, David Hildenbrand wrote: > > On 20.06.24 15:14, Naresh Kamboju wrote: > > On Thu, 20 Jun 2024 at 17:59, Greg Kroah-Hartman > > wrote: > >> > >> On Thu, Jun 20, 2024 at 05:21:09PM +0530, Naresh Kamboju wrote: > >>> On Wed, 19 Jun 2024 at 18:41, Greg Kroah-Hartman > >>> wrote: > >>>> > >>>> This is the start of the stable review cycle for the 6.9.6 release. > >>>> There are 281 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, 21 Jun 2024 12:55:11 +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-6.9.6-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-6.9.y > >>>> and the diffstat can be found below. > >>>> > >>>> thanks, > >>>> > >>>> greg k-h > >>> > >>> There are two major issues on arm64 Juno-r2 on Linux stable-rc 6.9.6-rc1 > >>> > >>> Reported-by: Linux Kernel Functional Testing > >>> > >>> 1) > >>> The LTP controllers cgroup_fj_stress test cases causing kernel crash > >>> on arm64 Juno-r2 with > >>> compat mode testing with stable-rc 6.9 kernel. > >>> > >>> In the recent past I have reported this issues on Linux mainline. > >>> > >>> LTP: fork13: kernel panic on rk3399-rock-pi-4 running mainline 6.10.rc3 > >>> - https://lore.kernel.org/all/CA+G9fYvKmr84WzTArmfaypKM9+=Aw0uXCtuUKHQKFCNMGJyOgQ@mail.gmail.com/ > >>> > >>> it goes like this, > >>> Unable to handle kernel NULL pointer dereference at virtual address > >>> ... > >>> Insufficient stack space to handle exception! > >>> end Kernel panic - not syncing: kernel stack overflow > >>> > > How is that related to 6.9.6-rc1? That report is from mainline (6.10.rc3). > > Can you share a similar kernel dmesg output from the issue on 6.9.6-rc1? I request you to use this link for detailed boot log, test log and crash log. - https://lkft.validation.linaro.org/scheduler/job/7687060#L23314 Few more logs related to build artifacts links provided in the original email thread and bottom of this email. crash log: --- [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd033] [ 0.000000] Linux version 6.9.6-rc1 (tuxmake@tuxmake) (aarch64-linux-gnu-gcc (Debian 13.2.0-12) 13.2.0, GNU ld (GNU Binutils for Debian) 2.42) #1 SMP PREEMPT @1718817000 ... [ 1786.336761] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000070 [ 1786.345564] Mem abort info: [ 1786.348359] ESR = 0x0000000096000004 [ 1786.352112] EC = 0x25: DABT (current EL), IL = 32 bits [ 1786.357434] SET = 0, FnV = 0 [ 1786.360492] EA = 0, S1PTW = 0 [ 1786.363637] FSC = 0x04: level 0 translation fault [ 1786.368523] Data abort info: [ 1786.371405] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 [ 1786.376900] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 1786.381960] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 1786.387284] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000070 [ 1786.387293] Insufficient stack space to handle exception! [ 1786.387296] ESR: 0x0000000096000047 -- DABT (current EL) [ 1786.387302] FAR: 0xffff80008399ffe0 [ 1786.387306] Task stack: [0xffff8000839a0000..0xffff8000839a4000] [ 1786.387312] IRQ stack: [0xffff8000837f8000..0xffff8000837fc000] [ 1786.387319] Overflow stack: [0xffff00097ec95320..0xffff00097ec96320] [ 1786.387327] CPU: 4 PID: 0 Comm: swapper/4 Not tainted 6.9.6-rc1 #1 [ 1786.387338] Hardware name: ARM Juno development board (r2) (DT) [ 1786.387344] pstate: a00003c5 (NzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1786.387355] pc : _prb_read_valid (kernel/printk/printk_ringbuffer.c:2109) [ 1786.387374] lr : prb_read_valid (kernel/printk/printk_ringbuffer.c:2183) [ 1786.387385] sp : ffff80008399ffe0 [ 1786.387390] x29: ffff8000839a0030 x28: ffff000800365f00 x27: ffff800082530008 [ 1786.387407] x26: ffff8000834e33b8 x25: ffff8000839a00b0 x24: 0000000000000001 [ 1786.387423] x23: ffff8000839a00a8 x22: ffff8000830e3e40 x21: 0000000000001e9e [ 1786.387438] x20: 0000000000000000 x19: ffff8000839a01c8 x18: 0000000000000010 [ 1786.387453] x17: 72646461206c6175 x16: 7472697620746120 x15: 65636e6572656665 [ 1786.387468] x14: 726564207265746e x13: 3037303030303030 x12: 3030303030303030 [ 1786.387483] x11: 2073736572646461 x10: ffff800083151ea0 x9 : ffff80008014273c [ 1786.387498] x8 : ffff8000839a0120 x7 : 0000000000000000 x6 : 0000000000000e9f [ 1786.387512] x5 : ffff8000839a00c8 x4 : ffff8000837157c0 x3 : 0000000000000000 [ 1786.387526] x2 : ffff8000839a00b0 x1 : 0000000000000000 x0 : ffff8000830e3f58 [ 1786.387542] Kernel panic - not syncing: kernel stack overflow [ 1786.387549] SMP: stopping secondary CPUs [ 1787.510055] SMP: failed to stop secondary CPUs 0,4 [ 1787.510065] Kernel Offset: disabled [ 1787.510068] CPU features: 0x4,00001061,e0100000,0200421b [ 1787.510076] Memory Limit: none [ 1787.680436] ---[ end Kernel panic - not syncing: kernel stack overflow ]--- 1) - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.9.y/build/v6.9.5-282-g93f303762da5/testrun/24410131/suite/log-parser-test/test/check-kernel-panic/log - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.9.y/build/v6.9.5-282-g93f303762da5/testrun/24410131/suite/log-parser-test/test/check-kernel-panic-a44367e5836148d6e94412d6de8ab7a0ca37c18d2bfb6a639947ecd2704ad6b1/details/ - https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2i6h1Ah6I8CP7ABUzTl9shfaW60 - https://lkft.validation.linaro.org/scheduler/job/7687060#L23314 - Naresh > > -- > Cheers, > > David / dhildenb >