Message-ID: <CA+G9fYs+2mBz1y2dAzxkj9-oiBJ2Acm1Sf1h2YQ3VmBqj_VX2g@mail.gmail.com>
Date: Mon, 25 Nov 2024 20:33:14 +0530
From: Naresh Kamboju <naresh.kamboju@...aro.org>
To: linux-arm-msm <linux-arm-msm@...r.kernel.org>, Linux PM <linux-pm@...r.kernel.org>, 
	Linux ARM <linux-arm-kernel@...ts.infradead.org>, 
	open list <linux-kernel@...r.kernel.org>, clang-built-linux <llvm@...ts.linux.dev>
Cc: Georgi Djakov <djakov@...nel.org>, konradybcio@...nel.org, quic_okukatla@...cinc.com, 
	quic_rlaggysh@...cinc.com, quic_jjohnson@...cinc.com
Subject: pc : qnoc_probe (drivers/interconnect/qcom/icc-rpmh.c:269) :
 Dragonboard 410c - arm64 - boot failed

The arm64 Dragonboard 410c has failed with the Linux next, mainline
and the Linux stable. Please find boot log and build links.

Device: Dragonboard 410c - arm64
Boot failed: clang-19
Configs: korg-clang-19-lkftconfig-hardening
Boot pass: qemu-arm64 (Additional info)

This is always reproducible.

Dragonboard 410c - arm64:
boot:
 * clang-nightly-lkftconfig-hardening
 * korg-clang-19-lkftconfig-hardening

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

Log details:
------------
[    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
[    0.000000] Linux version 6.12.0-next-20241125 (tuxmake@...make)
(ClangBuiltLinux clang version 19.1.4
(https://github.com/llvm/llvm-project.git
aadaa00de76ed0c4987b97450dd638f63a385bed), ClangBuiltLinux LLD 19.1.4
(https://github.com/llvm/llvm-project.git
aadaa00de76ed0c4987b97450dd638f63a385bed)) #1 SMP PREEMPT @1732509632
[    0.000000] KASLR disabled due to lack of seed
[    0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
<Trim>
[    8.983574] videodev: Linux video capture interface: v2.00
[    8.990308] Internal error: UBSAN: array index out of bounds:
00000000f2005512 [#1] PREEMPT SMP
[    8.990374] Modules linked in: qcom_rng drm_client_lib qcom_stats
qnoc_msm8916(+) videodev videobuf2_memops videobuf2_common mc
rpmsg_ctrl rpmsg_char display_connector phy_qcom_usb_hs drm_kms_helper
ramoops reed_solomon socinfo rmtfs_mem fuse drm backlight ip_tables
x_tables ipv6
[    9.000620] CPU: 0 UID: 0 PID: 199 Comm: (udev-worker) Not tainted
6.12.0-next-20241125 #1
[    9.022836] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[    9.030902] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    9.037760] pc : qnoc_probe (drivers/interconnect/qcom/icc-rpmh.c:269)
[    9.044439] lr : qnoc_probe (drivers/interconnect/qcom/icc-rpmh.c:0)
[    9.048258] sp : ffff800083b93470
[    9.052075] x29: ffff800083b93480 x28: ffff000002c2ae80 x27: ffff80007ac3d3e0
[    9.055554] x26: ffff000002c2ae88 x25: 0000000000000000 x24: ffff000009bb7400
[    9.062671] x23: 0000000000000000 x22: 0000000000000001 x21: ffff000004931400
[    9.069788] x20: ffff000004931410 x19: ffff0000048e0c80 x18: ffff800083a7d0a8
[    9.076907] x17: fffffffffffc23a2 x16: 0000000000000001 x15: 000000000000026c
[    9.084027] x14: fffffffffffffffd x13: 0000000000000000 x12: ffff7fffba293000
[    9.091145] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000001
[    9.098262] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 000000000000003f
[    9.105381] x5 : 0000000000000040 x4 : ffff00003c75d9e0 x3 : 0000000000199400
[    9.112497] x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
[    9.119617] Call trace:
[    9.126727] qnoc_probe+0x4c8/0x4d0 P
[    9.128987] qnoc_probe+0x354/0x4d0 L
[    9.132805] platform_probe (drivers/base/platform.c:1405)
[    9.136624] really_probe (drivers/base/dd.c:581 drivers/base/dd.c:658)
[    9.140443] __driver_probe_device (drivers/base/dd.c:800)
[    9.144089] driver_probe_device (drivers/base/dd.c:830)
[    9.148429] __driver_attach (drivers/base/dd.c:1217)
[    9.152422] bus_for_each_dev (drivers/base/bus.c:369)
[    9.156590] driver_attach (drivers/base/dd.c:1234)
[    9.160495] bus_add_driver (drivers/base/bus.c:676)
[    9.164140] driver_register (drivers/base/driver.c:247)
[    9.167700] __platform_driver_register (drivers/base/platform.c:867)
[    9.171520] init_module+0x20/0xfbc qnoc_msm8916
[    9.176383] do_one_initcall (init/main.c:1250 init/main.c:1267)
[    9.181068] do_init_module (kernel/module/main.c:2910)
[    9.184800] load_module (kernel/module/main.c:3376)
[    9.188618] __arm64_sys_finit_module (kernel/module/main.c:3565
kernel/module/main.c:3577 kernel/module/main.c:3603
kernel/module/main.c:3587 kernel/module/main.c:3587)
[    9.192353] invoke_syscall (arch/arm64/kernel/syscall.c:50)
[    9.197127] el0_svc_common (arch/arm64/kernel/syscall.c:139)
[    9.200771] do_el0_svc (arch/arm64/kernel/syscall.c:152)
[    9.204503] el0_svc (arch/arm64/kernel/entry-common.c:165
arch/arm64/kernel/entry-common.c:178
arch/arm64/kernel/entry-common.c:745)
[    9.207802] el0t_64_sync_handler (arch/arm64/kernel/entry-common.c:797)
[    9.210756] el0t_64_sync (arch/arm64/kernel/entry.S:600)
[ 9.215189] Code: aa1303e0 97fff41c 17ffff79 d4200020 (d42aa240)
All code
========

Code starting with the faulting instruction
===========================================
[    9.218752] ---[ end trace 0000000000000000 ]---
[    9.233047] note: (udev-worker)[199] exited with irqs disabled
[    9.233245] note: (udev-worker)[199] exited with preempt_count 1
[    9.243434] ------------[ cut here ]------------
<trim>
[    9.243951] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128
ct_kernel_exit (kernel/context_tracking.c:153)
[    9.248555] Modules linked in: videobuf2_v4l2 qcom_rng
drm_client_lib qcom_stats qnoc_msm8916(+) videodev videobuf2_memops
videobuf2_common mc rpmsg_ctrl rpmsg_char display_connector
phy_qcom_usb_hs drm_kms_helper ramoops reed_solomon socinfo rmtfs_mem
fuse drm backlight ip_tables x_tables ipv6
[    9.260538] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G      D
          6.12.0-next-20241125 #1
[    9.282755] Tainted: [D]=DIE
[    9.292113] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[    9.292888] Unable to handle kernel read from unreadable memory at
virtual address 0000ffffa3c44d20
[    9.295061] pstate: 204000c5 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    9.295071] pc : ct_kernel_exit (kernel/context_tracking.c:153)
[    9.295088] lr : ct_kernel_exit (kernel/context_tracking.c:126)
[    9.301765] Mem abort info:
[    9.310514] sp : ffff800082503d10
[    9.310519] x29: ffff800082503d10 x28: ffff8000824c4ff0 x27: ffff800082509000
[    9.310536] x26: 0000000000000000 x25: ffff0000041f9898
[    9.317463]   ESR = 0x0000000096000004
[    9.321618]  x24: ffff0000041f9898
[    9.321625] x23: 0000000226f30819 x22: 0000000000000000
[    9.325621]   EC = 0x25: DABT (current EL), IL = 32 bits
[    9.328214]  x21: ffff00003c757ff8
[    9.328221] x20: ffff8000824c2350 x19: ffff00003c755350
[    9.331701]   SET = 0, FnV = 0
[    9.338806]  x18: ffff800082514880
[    9.338813] x17: 00000000529c6ef0 x16: 00000000529c6ef0 x15: 000000000000007e
[    9.343850]   EA = 0, S1PTW = 0
[    9.347659]
[    9.347662] x14: 00000000000000c8 x13: 0000000000000004 x12: 000000000a929b85
[    9.351058]   FSC = 0x04: level 0 translation fault
[    9.356167]
[    9.356171] x11: 0000000000000015 x10: 000000000682aaab x9 : 4000000000000000
[    9.361732] Data abort info:
[    9.364935] x8 : 4000000000000002 x7 : 0000000000005221 x6 : 0000000000055ad0
[    9.370064]   ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000
[    9.373179] x5 : 0000000000005469 x4 : 0000000000000093 x3 : 0000000000000006
[    9.376580]   CM = 0, WnR = 0, TnD = 0, TagAccess = 0
[    9.383768] x2 : 0000000000000000 x1 : ffff0000041f9880 x0 : ffff7fffba293000
[    9.386730]   GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0
[    9.388462] Call trace:
[    9.395502] user pgtable: 4k pages, 48-bit VAs, pgdp=00000000856aa000
[    9.400175] ct_kernel_exit+0x80/0x8c P
[    9.401918] [0000ffffa3c44d20] pgd=0000000000000000
[    9.408943] ct_kernel_exit+0x14/0x8c L
[    9.408958] ct_idle_enter (kernel/context_tracking.c:321)
[    9.411910] , p4d=0800000089bb0403
[    9.418929] cpuidle_enter_state (drivers/cpuidle/cpuidle.c:268)
[    9.418943] cpuidle_enter (drivers/cpuidle/cpuidle.c:391)
[    9.418953] do_idle (kernel/sched/idle.c:155
kernel/sched/idle.c:230 kernel/sched/idle.c:325)
[    9.424326] , pud=080000008943e403
[    9.431516] cpu_startup_entry (kernel/sched/idle.c:422)
[    9.431527] rest_init+0xe0/0xe4
[    9.436563] , pmd=0800000089bac403
[    9.443668] start_kernel (init/main.c:1040)
[    9.443681] __primary_switched (arch/arm64/kernel/head.S:247)
[    9.449057] , pte=00200000910f9fc3
[    9.451224] ---[ end trace 0000000000000000 ]---

Links:
------
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20241125/testrun/26040307/suite/boot/test/korg-clang-19-lkftconfig-hardening/log
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20241125/testrun/26040307/suite/boot/test/korg-clang-19-lkftconfig-hardening/details/
- https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20241125/testrun/26040307/suite/boot/test/korg-clang-19-lkftconfig-hardening/history/
- https://lkft.validation.linaro.org/scheduler/job/8004888#L2200
- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2pKKSWo1tVldooGuq0fBz0nRD07/

Build image:
-----------
- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2pKKSWo1tVldooGuq0fBz0nRD07/

Steps to reproduce:
------------
- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2pKKSWo1tVldooGuq0fBz0nRD07/reproducer
- https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2pKKSWo1tVldooGuq0fBz0nRD07/tux_plan

metadata:
----
git repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config:
https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2pKKSWo1tVldooGuq0fBz0nRD07/config
build url: https://tuxapi.tuxsuite.com/v1/groups/linaro/projects/lkft/tests/2pKKSWo1tVldooGuq0fBz0nRD07/
toolchain: clang-19 and clang-nightly
config:  korg-clang-19-lkftconfig-hardening
arch: arm64

--
Linaro LKFT
https://lkft.linaro.org

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