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From:   Naresh Kamboju <naresh.kamboju@linaro.org>
Date:   Thu, 27 Aug 2020 14:42:29 +0530
Message-ID: <CA+G9fYtq=+TAh57y-N-ngwDqs8ZbPbJs3cVF96gVXmZkq0xdYQ@mail.gmail.com>
Subject: Re: Kernel panic : Unable to handle kernel paging request at virtual
 address - dead address between user and kernel address ranges
To:     open list <linux-kernel@vger.kernel.org>,
        Linux-Next Mailing List <linux-next@vger.kernel.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        linux-clk <linux-clk@vger.kernel.org>, linux-mmc@vger.kernel.org,
        lkft-triage@lists.linaro.org
Cc:     Arnd Bergmann <arnd@arndb.de>,
        John Stultz <john.stultz@linaro.org>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Ulf Hansson <ulf.hansson@linaro.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>, lars.povlsen@microchip.com,
        madhuparnabhowmik10@gmail.com,
        Viresh Kumar <viresh.kumar@linaro.org>,
        Rajendra Nayak <rnayak@codeaurora.org>
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Sender: linux-kernel-owner@vger.kernel.org
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On Thu, 27 Aug 2020 at 14:02, Naresh Kamboju <naresh.kamboju@linaro.org> wrote:
>
> arm64 dragonboard db410c boot failed while running linux next 20200827 kernel.
>
> metadata:
>   git branch: master
>   git repo: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>   git commit: 88abac0b753dfdd85362a26d2da8277cb1e0842b
>   git describe: next-20200827
>   make_kernelversion: 5.9.0-rc2
>   kernel-config:
> https://builds.tuxbuild.com/vThV35pOF_GMlWdiTs3Bdw/kernel.config

The reported issue is started from linux next tag next-20200825.

BAD:  next-20200825
GOOD:  next-20200824

We are working on git bisect and boot testing on db410c and get back to you.

>
> Boot log,
>
> [    0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd030]
> [    0.000000] Linux version 5.9.0-rc2-next-20200827
> (TuxBuild@12963d21faa5) (aarch64-linux-gnu-gcc (Debian 9.3.0-8) 9.3.0,
> GNU ld (GNU Binutils for Debian) 2.34) #1 SMP PREEMPT Thu Aug 27
> 05:19:00 UTC 2020
> [    0.000000] Machine model: Qualcomm Technologies, Inc. APQ 8016 SBC
> [    0.000000] efi: UEFI not found.
> [    0.000000] [Firmware Bug]: Kernel image misaligned at boot, please
> fix your bootloader!
> <trmi>
> [    3.451425] i2c_qup 78ba000.i2c: using default clock-frequency 100000
> [    3.451491] i2c_qup 78ba000.i2c:
> [    3.451491]  tx channel not available
> [    3.493455] sdhci: Secure Digital Host Controller Interface driver
> [    3.493508] sdhci: Copyright(c) Pierre Ossman
> [    3.500902] Synopsys Designware Multimedia Card Interface Driver
> [    3.507441] sdhci-pltfm: SDHCI platform and OF driver helper
> [    3.514308] Unable to handle kernel paging request at virtual
> address dead000000000108
> [    3.514695] Mem abort info:
> [    3.522421]   ESR = 0x96000044
> [    3.525096]   EC = 0x25: DABT (current EL), IL = 32 bits
> [    3.528236]   SET = 0, FnV = 0
> [    3.533703]   EA = 0, S1PTW = 0
> [    3.536561] Data abort info:
> [    3.539601]   ISV = 0, ISS = 0x00000044
> [    3.542727]   CM = 0, WnR = 1
> [    3.546287] [dead000000000108] address between user and kernel address ranges
> [    3.549414] Internal error: Oops: 96000044 [#1] PREEMPT SMP
> [    3.556520] Modules linked in:
> [    3.561901] CPU: 0 PID: 1 Comm: swapper/0 Not tainted
> 5.9.0-rc2-next-20200827 #1
> [    3.565034] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
> [    3.572584] pstate: 60000005 (nZCv daif -PAN -UAO BTYPE=--)
> [    3.579271] pc : __clk_put+0x40/0x140
> [    3.584556] lr : __clk_put+0x2c/0x140
> [    3.588373] sp : ffff80001002bb00
> [    3.592016] x29: ffff80001002bb00 x28: 000000000000002e
> [    3.595320] x27: ffff000009f7ba68 x26: ffff80001146d878
> [    3.600703] x25: ffff00003fcfd8f8 x24: ffff00003d0bc410
> [    3.605999] x23: ffff80001146d0e0 x22: ffff000009f7ba40
> [    3.611293] x21: ffff00003d0bc400 x20: ffff000009f7b580
> [    3.616588] x19: ffff00003bccc780 x18: 0000000007824000
> [    3.621883] x17: ffff000009f7ba00 x16: ffff000009f7b5d0
> [    3.627177] x15: ffff800011966cf8 x14: ffffffffffffffff
> [    3.632472] x13: ffff800012917000 x12: ffff800012917000
> [    3.637769] x11: 0000000000000020 x10: 0101010101010101
> [    3.643063] x9 : ffff8000107a984c x8 : 7f7f7f7f7f7f7f7f
> [    3.648358] x7 : ffff000009fd8000 x6 : ffff80001237a000
> [    3.653653] x5 : 0000000000000000 x4 : ffff000009fd8000
> [    3.658949] x3 : ffff8000124e6768 x2 : ffff000009fd8000
> [    3.664243] x1 : ffff00003bccca80 x0 : dead000000000100
> [    3.669539] Call trace:
> [    3.674830]  __clk_put+0x40/0x140
> [    3.677003]  clk_put+0x18/0x28
> [    3.680477]  dev_pm_opp_put_clkname+0x30/0x58
> [    3.683431]  sdhci_msm_probe+0x284/0x9a0
> [    3.687857]  platform_drv_probe+0x5c/0xb0
> [    3.691847]  really_probe+0xf0/0x4d8
> [    3.695753]  driver_probe_device+0xfc/0x168
> [    3.699399]  device_driver_attach+0x7c/0x88
> [    3.703306]  __driver_attach+0xac/0x178
> [    3.707472]  bus_for_each_dev+0x78/0xc8
> [    3.711291]  driver_attach+0x2c/0x38
> [    3.715110]  bus_add_driver+0x14c/0x230
> [    3.718929]  driver_register+0x6c/0x128
> [    3.722489]  __platform_driver_register+0x50/0x60
> [    3.726312]  sdhci_msm_driver_init+0x24/0x30
> [    3.731173]  do_one_initcall+0x4c/0x2c0
> [    3.735511]  kernel_init_freeable+0x21c/0x284
> [    3.739072]  kernel_init+0x1c/0x120
> [    3.743582]  ret_from_fork+0x10/0x30
> [    3.746885] Code: 35000720 a9438660 f9000020 b4000040 (f9000401)
> [    3.750720] ---[ end trace a8d4100497387a2e ]---
> [    3.756736] Kernel panic - not syncing: Attempted to kill init!
> exitcode=0x0000000b
> [    3.761392] SMP: stopping secondary CPUs
> [    3.768877] Kernel Offset: 0x80000 from 0xffff800010000000
> [    3.772924] PHYS_OFFSET: 0x80000000
> [    3.778216] CPU features: 0x0240002,24802005
> [    3.781602] Memory Limit: none
>
> full test log,
> https://qa-reports.linaro.org/lkft/linux-next-oe/build/next-20200827/testrun/3123101/suite/linux-log-parser/test/check-kernel-oops-1714695/log
>
> --
> Linaro LKFT
> https://lkft.linaro.org