From: Nilay Shroff <nilay@linux.ibm.com>
To: Nam Cao <namcao@linutronix.de>
Cc: maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com,
christophe.leroy@csgroup.eu, tglx@linutronix.de, maz@kernel.org,
gautam@linux.ibm.com, linuxppc-dev@lists.ozlabs.org,
Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
"linux-nvme@lists.infradead.org" <linux-nvme@lists.infradead.org>
Subject: Re: [bug report][PPC]: rmod nvme driver causes the kernel panic
Date: Mon, 13 Oct 2025 15:58:43 +0530 [thread overview]
Message-ID: <01f7b9fc-7398-4a28-ae78-e7b4e1c6ca0f@linux.ibm.com> (raw)
In-Reply-To: <87h5w3f7ed.fsf@yellow.woof>
On 10/13/25 3:30 PM, Nam Cao wrote:
> Nilay Shroff <nilay@linux.ibm.com> writes:
>> Hi Nam,
> Hi Nilay,
>
>> On the latest upstream mainline kernel, I am encountering a kernel
>> crash when attempting to unload the NVMe driver module (rmmod nvme)
>> on a POWER9 system. The crash appears to be triggered by the recent
>> work on using MSI parent domains, discussed here:
>> https://lore.kernel.org/all/cover.1754903590.git.namcao@linutronix.de/
>
> Thanks for the detailed analysis. This should be fixed by:
> https://lore.kernel.org/linuxppc-dev/20251010120307.3281720-1-namcao@linutronix.de/T/#u
>
> which currently is in powerpc/fixes-test
Thanks for the fix! This works well...
--Nilay
prev parent reply other threads:[~2025-10-13 10:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-13 9:23 [bug report][PPC]: rmod nvme driver causes the kernel panic Nilay Shroff
2025-10-13 10:00 ` Nam Cao
2025-10-13 10:28 ` Nilay Shroff [this message]
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