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Message-ID: <CA+G9fYv6RgaCka6p7-wcsFaOfjEXDeXWNCpYP0T8aGjSiyOK+A@mail.gmail.com> Date: Sat, 14 Dec 2024 16:26:21 +0530 From: Naresh Kamboju <naresh.kamboju@...aro.org> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Cc: stable@...r.kernel.org, patches@...ts.linux.dev, linux-kernel@...r.kernel.org, torvalds@...ux-foundation.org, akpm@...ux-foundation.org, linux@...ck-us.net, shuah@...nel.org, patches@...nelci.org, lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com, f.fainelli@...il.com, sudipm.mukherjee@...il.com, srw@...dewatkins.net, rwarsow@....de, conor@...nel.org, hargar@...rosoft.com, broonie@...nel.org, Luo Qiu <luoqiu@...insec.com.cn>, Dan Carpenter <dan.carpenter@...aro.org>, Anders Roxell <anders.roxell@...aro.org>, Arnd Bergmann <arnd@...db.de>, Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>, Ard Biesheuvel <ardb@...nel.org> Subject: Re: [PATCH 6.1 000/772] 6.1.120-rc2 review On Fri, 13 Dec 2024 at 20:34, Greg Kroah-Hartman <gregkh@...uxfoundation.org> wrote: > > This is the start of the stable review cycle for the 6.1.120 release. > There are 772 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 Sun, 15 Dec 2024 14:57:53 +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-6.1.120-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 The Dragonboard 845c boot failed on the Linux stable-rc linux-6.1.y due to the following boot crash log. This issue is observed exclusively when the kernel is built with GCC-13. However, the same kernel built with Clang-19 and Clang-nightly successfully boots. First seen on 6.1.120-rc1 Good: v6.1.119 BAD: 6.1.120-rc1 and 6.1.120-rc2 Toolchain: gcc-13 Boot log: ---------- [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x517f803c] [ 0.000000] Linux version 6.1.120-rc2 (tuxmake@...make) (aarch64-linux-gnu-gcc (Debian 13.3.0-5) 13.3.0, GNU ld (GNU Binutils for Debian) 2.43.1) #1 SMP PREEMPT @1734104611 [ 0.000000] Machine model: Thundercomm Dragonboard 845c [ 0.000000] efi: UEFI not found. [ 0.000000] earlycon: qcom_geni0 at MMIO 0x0000000000a84000 (options '115200n8') [ 0.000000] printk: bootconsole [qcom_geni0] enabled [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x000000017df9ffff] [ 0.000000] NUMA: NODE_DATA [mem 0x17d5a2a00-0x17d5a4fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x000000017df9ffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000856fffff] [ 0.000000] node 0: [mem 0x0000000085700000-0x0000000085cfffff] [ 0.000000] node 0: [mem 0x0000000085d00000-0x0000000085dfffff] [ 0.000000] node 0: [mem 0x0000000085e00000-0x0000000085efffff] [ 0.000000] node 0: [mem 0x0000000085f00000-0x0000000085fbffff] [ 0.000000] node 0: [mem 0x0000000085fc0000-0x00000000890fffff] [ 0.000000] node 0: [mem 0x0000000089100000-0x000000008aafffff] [ 0.000000] node 0: [mem 0x000000008ab00000-0x000000008c416fff] [ 0.000000] node 0: [mem 0x000000008c417000-0x000000008c4fffff] [ 0.000000] node 0: [mem 0x000000008c500000-0x0000000097bfffff] [ 0.000000] node 0: [mem 0x0000000097c00000-0x000000009d3fffff] [ 0.000000] node 0: [mem 0x000000009d400000-0x000000009f7fffff] [ 0.000000] node 0: [mem 0x000000009f800000-0x000000017df9ffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x000000017df9ffff] [ 0.000000] On node 0, zone Normal: 8288 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fe000000 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000d7c [ 0.000000] Mem abort info: [ 0.000000] ESR = 0x0000000096000004 [ 0.000000] EC = 0x25: DABT (current EL), IL = 32 bits [ 0.000000] SET = 0, FnV = 0 [ 0.000000] EA = 0, S1PTW = 0 [ 0.000000] FSC = 0x04: level 0 translation fault [ 0.000000] Data abort info: [ 0.000000] ISV = 0, ISS = 0x00000004 [ 0.000000] CM = 0, WnR = 0 [ 0.000000] [0000000000000d7c] user address but active_mm is swapper [ 0.000000] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 6.1.120-rc2 #1 [ 0.000000] Hardware name: Thundercomm Dragonboard 845c (DT) [ 0.000000] pstate: 600000c5 (nZCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 0.000000] pc : arm_smccc_version_init (drivers/firmware/smccc/smccc.c:31) [ 0.000000] lr : psci_probe (drivers/firmware/psci/psci.c:597 drivers/firmware/psci/psci.c:642) [ 0.000000] sp : ffffabcd52e33ce0 [ 0.000000] x29: ffffabcd52e33ce0 x28: 0000000081000200 x27: ffffabcd51fe4930 [ 0.000000] x26: ffffabcd52029280 x25: ffffabcd53237d60 x24: ffffabcd51c084c0 [ 0.000000] x23: ffffabcd53437318 x22: 0000000000000001 x21: ffffabcd52e5abd8 [ 0.000000] x20: ffffabcd53437000 x19: 0000000000010002 x18: 0000000000000006 [ 0.000000] x17: 6666663966643731 x16: 3030303030303078 x15: ffffabcd52e337c0 [ 0.000000] x14: 0000000000000000 x13: 2e646574726f7070 x12: 757320746f6e2045 [ 0.000000] x11: 5059545f4f464e49 x10: ffffabcd52ebb878 x9 : ffffabcd52e63878 [ 0.000000] x8 : ffffabcd52e33ca8 x7 : 0000000000000000 x6 : 0000000000000000 [ 0.000000] x5 : ffffabcd53437000 x4 : ffffabcd52207000 x3 : 0000000000000000 [ 0.000000] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000000 [ 0.000000] Call trace: [ 0.000000] arm_smccc_version_init (drivers/firmware/smccc/smccc.c:31) [ 0.000000] psci_0_2_init (drivers/firmware/psci/psci.c:675) [ 0.000000] psci_1_0_init (drivers/firmware/psci/psci.c:720) [ 0.000000] psci_dt_init (drivers/firmware/psci/psci.c:758) [ 0.000000] setup_arch (arch/arm64/kernel/setup.c:354) [ 0.000000] start_kernel (init/main.c:278 init/main.c:476 init/main.c:963) [ 0.000000] __primary_switched (arch/arm64/kernel/head.S:469) [ 0.000000] Code: 1a9f97e0 14000002 52800000 b0fff644 (b94d7cc2) All code ======== 0: 1a9f97e0 cset w0, hi // hi = pmore 4: 14000002 b 0xc 8: 52800000 mov w0, #0x0 // #0 c: b0fff644 adrp x4, 0xffffffffffec9000 10:* b94d7cc2 ldr w2, [x6, #3452] <-- trapping instruction Code starting with the faulting instruction =========================================== 0: b94d7cc2 ldr w2, [x6, #3452] [ 0.000000] ---[ end trace 0000000000000000 ]--- [ 0.000000] Kernel panic - not syncing: Attempted to kill the idle task! [ 0.000000] ---[ end Kernel panic - not syncing: Attempted to kill the idle task! ]--- Reported-by: Linux Kernel Functional Testing <lkft@...aro.org> Links: ------- Boot failed with gcc-13: ----------------- - https://lkft.validation.linaro.org/scheduler/job/7998804 - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.119-773-gcb4fbe91b7b2/testrun/26315180/suite/boot/test/gcc-13-lkftconfig/log - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.119-773-gcb4fbe91b7b2/testrun/26315180/suite/boot/test/gcc-13-lkftconfig/history/ - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.119-773-gcb4fbe91b7b2/testrun/26315180/suite/boot/test/gcc-13-lkftconfig/details/ Boot pass with clang-19: ------------------ - https://qa-reports.linaro.org/lkft/linux-stable-rc-linux-6.1.y/build/v6.1.119-773-g9f320894b9c2/testrun/26290281/suite/boot/test/clang-19-lkftconfig/history/ metadata: ---- Linux kernel version: 6.1.120-rc2 and 6.1.120-rc1 git describe: v6.1.119-773-gcb4fbe91b7b2 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git sha: cb4fbe91b7b21057b4bc23c91e5fd87c0fb79e47 kernel config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2qATClPBY52T2swKNeLeVQtyyS1/config build url: https://storage.tuxsuite.com/public/linaro/lkft/builds/2qATClPBY52T2swKNeLeVQtyyS1/ toolchain: gcc-13 config: gcc-13-defconfig arch: arm64 device: Dragonboard-845c -- Linaro LKFT https://lkft.linaro.org
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