From: Johan Hovold <johan@kernel.org>
To: Bjorn Andersson <quic_bjorande@quicinc.com>
Cc: Sebastian Reichel <sre@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konrad.dybcio@linaro.org>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Johan Hovold <johan+linaro@kernel.org>,
Chris Lew <quic_clew@quicinc.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Stephen Boyd <swboyd@chromium.org>,
Amit Pundir <amit.pundir@linaro.org>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH 0/3] soc: qcom: pmic_glink: v6.11-rc bug fixes
Date: Mon, 19 Aug 2024 17:48:26 +0200 [thread overview]
Message-ID: <ZsNpSt3BtdFIT6ml@hovoldconsulting.com> (raw)
In-Reply-To: <20240818-pmic-glink-v6-11-races-v1-0-f87c577e0bc9@quicinc.com>
On Sun, Aug 18, 2024 at 04:17:36PM -0700, Bjorn Andersson wrote:
> Amit and Johan both reported a NULL pointer dereference in the
> pmic_glink client code during initialization, and Stephen Boyd pointed
> out the problem (race condition).
> In addition to the NULL pointer dereference, there is the -ECANCELED
> issue reported here:
> https://lore.kernel.org/all/Zqet8iInnDhnxkT9@hovoldconsulting.com/
> I have not yet been able to either reproduce this or convince myself
> that this is the same issue.
I can confirm that I still see the -ECANCELED issue with this series
applied:
[ 8.979329] pmic_glink_altmode.pmic_glink_altmode pmic_glink.altmode.0: failed to send altmode request: 0x10 (-125)
[ 9.004735] pmic_glink_altmode.pmic_glink_altmode pmic_glink.altmode.0: failed to request altmode notifications: -125
Johan
next prev parent reply other threads:[~2024-08-19 15:48 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-18 23:17 [PATCH 0/3] soc: qcom: pmic_glink: v6.11-rc bug fixes Bjorn Andersson
2024-08-18 23:17 ` [PATCH 1/3] soc: qcom: pmic_glink: Fix race during initialization Bjorn Andersson
2024-08-19 9:15 ` Neil Armstrong
2024-08-19 13:20 ` Heikki Krogerus
2024-08-18 23:17 ` [PATCH 2/3] usb: typec: ucsi: Move unregister out of atomic section Bjorn Andersson
2024-08-19 1:16 ` Dmitry Baryshkov
2024-08-19 3:05 ` Bjorn Andersson
2024-08-19 7:32 ` Dmitry Baryshkov
2024-08-19 9:16 ` Neil Armstrong
2024-08-19 13:27 ` Heikki Krogerus
2024-08-19 15:06 ` Johan Hovold
2024-08-19 16:45 ` Bjorn Andersson
2024-08-20 6:34 ` Johan Hovold
2024-08-19 15:33 ` Johan Hovold
2024-08-18 23:17 ` [PATCH 3/3] soc: qcom: pmic_glink: Actually communicate with remote goes down Bjorn Andersson
2024-08-19 1:09 ` Dmitry Baryshkov
2024-08-19 9:16 ` Neil Armstrong
2024-08-19 13:33 ` Heikki Krogerus
2024-08-19 10:12 ` [PATCH 0/3] soc: qcom: pmic_glink: v6.11-rc bug fixes Amit Pundir
2024-08-19 14:07 ` Greg Kroah-Hartman
2024-08-19 14:56 ` Bjorn Andersson
2024-08-19 15:48 ` Johan Hovold [this message]
2024-08-19 16:53 ` Bjorn Andersson
2024-08-20 7:31 ` Johan Hovold
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