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From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Mark Brown <broonie@kernel.org>
Cc: Andy Gross <agross@kernel.org>,
	kernel-build-reports@lists.linaro.org,
	linux-next@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: next/master boot: 257 boots: 8 failed, 237 passed with 8 offline, 2 untried/unknown, 2 conflicts (next-20191028)
Date: Mon, 28 Oct 2019 11:40:19 -0700
Message-ID: <20191028184019.GR571@minitux> (raw)
In-Reply-To: <20191028174857.GG5015@sirena.co.uk>

On Mon 28 Oct 10:48 PDT 2019, Mark Brown wrote:

Hi Mark

> On Mon, Oct 28, 2019 at 08:03:08AM -0700, kernelci.org bot wrote:
> 
> Today's -next (anf Friday's) fails to boot on db820c:
> 
> >     defconfig:
> >         gcc-8:
> >             apq8096-db820c: 1 failed lab
> 
> It looks like it deadlocks somewhere, the last things in the log are a
> failure to start ufshcd-qcom and then an RCU stall some time later:
> 

db820c has been failing intermittently for a while now, it seems that
booting with kpti enabled causes something to go wrong. There are
nothing strange in the kernel logs and ftrace seems to indicate that all
the CPUs are idling nicely.

Regards,
Bjorn

> 03:03:27.191914  [   21.156672] ufshcd-qcom 624000.ufshc: ufshcd_populate_vreg: Unable to find vdd-hba-supply regulator, assuming enabled
> 03:03:27.198061  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=qup-i2c-driver-present RESULT=pass>
> 03:03:27.208499  [   21.175985] ufshcd-qcom 624000.ufshc: ufs_qcom_init: required phy device. hasn't probed yet. err = -517
> 03:03:27.216720  [   21.176014] ufshcd-qcom 624000.ufshc: ufshcd_variant_hba_init: variant qcom init failed err -517
> 03:03:27.226220  <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=qup-i2c-blsp-i2c2-probed RESULT=pass>
> 03:03:27.239850  [   21.211424] ufshcd-qcom 624000.ufshc: Initialization failed
> 03:03:48.157338  [   42.128777] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
> 03:03:48.167648  [   42.128802] rcu: 	3-...!: (0 ticks this GP) idle=dde/1/0x4000000000000000 softirq=1715/1715 fqs=60
> 03:03:48.171895  [   42.133839] 	(detected by 0, t=5252 jiffies, g=2301, q=787)
> 
> Full details, including the whole log, at:
> 
> 	https://kernelci.org/boot/id/5db6bf0d59b514a35660ee72/



  reply index

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <5db7032c.1c69fb81.888b0.b521@mx.google.com>
2019-10-28 17:48 ` Mark Brown
2019-10-28 18:40   ` Bjorn Andersson [this message]
2019-10-28 19:11     ` Mark Brown
2019-10-28 20:02       ` Bjorn Andersson
2019-10-28 20:14         ` Will Deacon
2019-10-28 20:23           ` Mark Brown
2019-10-28 15:03 kernelci.org bot

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