From: Nitin Rawat <nitin.rawat@oss.qualcomm.com>
To: Bart Van Assche <bvanassche@acm.org>,
"Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Peter Wang <peter.wang@mediatek.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Avri Altman <avri.altman@sandisk.com>,
Bean Huo <beanhuo@micron.com>,
Adrian Hunter <adrian.hunter@intel.com>,
"Bao D. Nguyen" <quic_nguyenb@quicinc.com>
Subject: Re: [PATCH] ufs: core: Fix an error handler crash
Date: Sat, 6 Dec 2025 20:36:22 +0530 [thread overview]
Message-ID: <8769c248-aa8c-4944-825c-83622e71833f@oss.qualcomm.com> (raw)
In-Reply-To: <20251204170457.994851-1-bvanassche@acm.org>
On 12/4/2025 10:34 PM, Bart Van Assche wrote:
> The UFS error handler may be activated before SCSI scanning has started and
> hence before hba->ufs_device_wlun has been set. Check the
> hba->ufs_device_wlun pointer before using it.
>
> Cc: Peter Wang <peter.wang@mediatek.com>
> Cc: Nitin Rawat <nitin.rawat@oss.qualcomm.com>
> Fixes: e23ef4f22db3 ("scsi: ufs: core: Fix error handler host_sem issue")
> Fixes: f966e02ae521 ("scsi: ufs: core: Fix runtime suspend error deadlock")
> Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Nitin Rawat <nitin.rawat@oss.qualcomm.com>
Tested-by: Nitin Rawat <nitin.rawat@oss.qualcomm.com> #SM8750
next prev parent reply other threads:[~2025-12-06 15:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-04 17:04 [PATCH] ufs: core: Fix an error handler crash Bart Van Assche
2025-12-04 17:38 ` Nitin Rawat
2025-12-04 18:26 ` Bart Van Assche
2025-12-05 8:31 ` Peter Wang (王信友)
2025-12-06 15:06 ` Nitin Rawat [this message]
2025-12-09 2:58 ` Martin K. Petersen
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