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SubjectUnable to handle kernel paging request at virtual address dead - __clk_put
arm64 dragonboard-410c boot failed while running linux next 2020915 due to
the kernel crash.

metadata:
git branch: master
git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git describe: next-20200915
make_kernelversion: 5.9.0-rc5
kernel-config:
https://builds.tuxbuild.com/J5oDTkph2aj855oeGOd45Q/kernel.config


crash log:
-------------
[ 3.517615] Synopsys Designware Multimedia Card Interface Driver
[ 3.524258] sdhci-pltfm: SDHCI platform and OF driver helper
[ 3.531302] Unable to handle kernel paging request at virtual
address dead000000000108
[ 3.531396] Mem abort info:
[ 3.531460] sdhci_msm 7864900.sdhci: Got CD GPIO
[ 3.539182] ESR = 0x96000044
[ 3.541953] ledtrig-cpu: registered to indicate activity on CPUs
[ 3.546692] EC = 0x25: DABT (current EL), IL = 32 bits
[ 3.546701] SET = 0, FnV = 0
[ 3.555694] usbcore: registered new interface driver usbhid
[ 3.555703] usbhid: USB HID core driver
[ 3.561638] genirq: irq_chip msmgpio did not update eff. affinity
mask of irq 75
[ 3.563908] EA = 0, S1PTW = 0
[ 3.580792] Data abort info:
[ 3.583673] ISV = 0, ISS = 0x00000044
[ 3.583900] NET: Registered protocol family 10
[ 3.586785] CM = 0, WnR = 1
[ 3.586794] [dead000000000108] address between user and kernel address ranges
[ 3.586806] Internal error: Oops: 96000044 [#1] PREEMPT SMP
[ 3.591869] Segment Routing with IPv6
[ 3.594829] Modules linked in:
[ 3.594841] CPU: 2 PID: 7 Comm: kworker/u8:0 Not tainted
5.9.0-rc5-next-20200915 #1
[ 3.594844] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[ 3.594862] Workqueue: events_unbound async_run_entry_fn
[ 3.597959] NET: Registered protocol family 17
[ 3.604991] pstate: 60000005 (nZCv daif -PAN -UAO BTYPE=--)
[ 3.605000] pc : __clk_put+0x40/0x140
[ 3.605009] lr : __clk_put+0x2c/0x140
[ 3.610613] 9pnet: Installing 9P2000 support
[ 3.614183] sp : ffff80001005bbe0
[ 3.614189] x29: ffff80001005bbe0
[ 3.617233] Key type dns_resolver registered
[ 3.624696] x28: 000000000000002e
[ 3.624701] x27: ffff00003b620a68 x26: ffff800011496568
[ 3.624708] x25: ffff00003fcfe8f8 x24: ffff00003d30c410
[ 3.632518] registered taskstats version 1
[ 3.636931] x23: ffff800011495cf8 x22: ffff00003b620a40
[ 3.636938] x21: ffff00003d30c400 x20: ffff00003b620580
[ 3.636945] x19: ffff00003b64f380 x18: 0000000007824000
[ 3.636951] x17: ffff00003b620a00 x16: ffff00003b6205d0
[ 3.636958] x15: ffff8000119929f8 x14: ffffffffffffffff
[ 3.636965] x13: ffff800012947000 x12: ffff800012947000
[ 3.636975] x11: 0000000000000020
[ 3.641233] Loading compiled-in X.509 certificates
[ 3.646650] x10: 0101010101010101
[ 3.646654] x9 : ffff8000107b4c84 x8 : 7f7f7f7f7f7f7f7f
[ 3.646661] x7 : ffff000009fe5880 x6 : 0000000000000000
[ 3.646668] x5 : 0000000000000000 x4 : ffff000009fe5880
[ 3.646674] x3 : ffff80001250d7a0 x2 : ffff000009fe5880
[ 3.746653] x1 : ffff00003b64f680 x0 : dead000000000100
[ 3.751949] Call trace:
[ 3.757243] __clk_put+0x40/0x140
[ 3.759413] clk_put+0x18/0x28
[ 3.762885] dev_pm_opp_put_clkname+0x30/0x58
[ 3.765837] sdhci_msm_probe+0x288/0x9a8
[ 3.770265] platform_drv_probe+0x5c/0xb0
[ 3.774258] really_probe+0xf0/0x4d8
[ 3.778163] driver_probe_device+0xfc/0x168
[ 3.781810] __driver_attach_async_helper+0xbc/0xc8
[ 3.785717] async_run_entry_fn+0x4c/0x1b0
[ 3.790575] process_one_work+0x1c8/0x498
[ 3.794741] worker_thread+0x54/0x428
[ 3.798822] kthread+0x120/0x158
[ 3.802467] ret_from_fork+0x10/0x30
[ 3.805771] Code: 35000720 a9438660 f9000020 b4000040 (f9000401)
[ 3.809334] ---[ end trace 1a607a5ea6891b9f ]---

full test log link,
https://lkft.validation.linaro.org/scheduler/job/1765840#L2014
https://lkft.validation.linaro.org/scheduler/job/1765842#L1960

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

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