linux-kernel - [next] arm64: db410c: WARNING: CPU: 0 PID: 1 at drivers/opp/core.c:2265 dev_pm_opp_clear

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Message-ID: <CA+G9fYsP05V+bVoZsPto-ZdZra3Mo4unBjNqyk1dOjfMEK1XWg@mail.gmail.com>
Date:   Wed, 15 Jun 2022 02:49:13 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     open list <linux-kernel@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        regressions@...ts.linux.dev
Cc:     "Rafael J. Wysocki" <rafael@...nel.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Nicolas Dechesne <nicolas.dechesne@...aro.org>
Subject: [next] arm64: db410c: WARNING: CPU: 0 PID: 1 at drivers/opp/core.c:2265
 dev_pm_opp_clear_config+0x174/0x17c

Following kernel crash reported while booting arm64 db410c board with
Linux next-20220614 [1] kfence enabled on this kernel.

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

Boot log:
---------
[    0.850420] WARNING: CPU: 0 PID: 1 at drivers/opp/core.c:2265
dev_pm_opp_clear_config+0x174/0x17c
[    0.850447] Modules linked in:
[    0.850459] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
5.19.0-rc1-next-20220610 #1
[    0.850470] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[    0.850477] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    0.850489] pc : dev_pm_opp_clear_config+0x174/0x17c
[    0.850501] lr : dt_cpufreq_probe+0x1e4/0x4a0
[    0.850513] sp : ffff80000802bb00
[    0.850518] x29: ffff80000802bb00 x28: ffff80000ada1c30 x27: 0000000000000000
[    0.850538] x26: 00000000fffffdfb x25: ffff00000311f410 x24: ffff00000389ec90
[    0.850557] x23: ffff80000a9eea98 x22: ffff80000a9eed00 x21: ffff80000ada1b68
[    0.850576] x20: ffff00000389ec80 x19: ffff00003fc41308 x18: ffffffffffffffff
[    0.850595] x17: ffff800009f21700 x16: ffff8000080955c0 x15: ffff0000031c2a1c
[    0.850614] x14: 0000000000000001 x13: 0a6b636f6c632064 x12: 6e69662074276e64
[    0.850632] x11: 0000000000000040 x10: 0000000000000020 x9 : ffff800009006964
[    0.850650] x8 : 0000000000000020 x7 : ffffffffffffffff x6 : 0000000000000000
[    0.850668] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000000
[    0.850686] x2 : 0000000000000004 x1 : 0000000000000000 x0 : 0000000000000000
[    0.850704] Call trace:
[    0.850708]  dev_pm_opp_clear_config+0x174/0x17c
[    0.850722]  platform_probe+0x74/0xf0
[    0.850735]  really_probe+0x19c/0x3f0
[    0.850745]  __driver_probe_device+0x11c/0x190
[    0.850755]  driver_probe_device+0x44/0xf4
[    0.850765]  __driver_attach+0xd8/0x200
[    0.850775]  bus_for_each_dev+0x7c/0xe0
[    0.850790]  driver_attach+0x30/0x40
[    0.850799]  bus_add_driver+0x154/0x240
[    0.850813]  driver_register+0x84/0x140
[    0.850824]  __platform_driver_register+0x34/0x40
[    0.850835]  dt_cpufreq_platdrv_init+0x28/0x34
[    0.850848]  do_one_initcall+0x50/0x2b0
[    0.850861]  kernel_init_freeable+0x24c/0x2d4
[    0.850871]  kernel_init+0x30/0x140
[    0.850884]  ret_from_fork+0x10/0x20
[    0.850897] ---[ end trace 0000000000000000 ]---


metadata:
  git_ref: master
  git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
  git_sha: 35d872b9ea5b3ad784d7479ea728dcb688df2db7
  git_describe: next-20220614
  kernel_version: 5.19.0-rc2
  kernel-config: https://builds.tuxbuild.com/2AYbNeAYdcbtKeaEoYNvOAwsMQf/config
  build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/563047963
  artifact-location: https://builds.tuxbuild.com/2AYbNeAYdcbtKeaEoYNvOAwsMQf
  System.map: https://builds.tuxbuild.com/2AYbNeAYdcbtKeaEoYNvOAwsMQf/System.map
  vmlinux: https://builds.tuxbuild.com/2AYbNeAYdcbtKeaEoYNvOAwsMQf/vmlinux.xz
  toolchain: gcc-11


[1]
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20220614/testrun/10154254/suite/log-parser-boot/test/check-kernel-bug-5169280/details/


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