[PATCH 0/1] Fix a kernel panic in nvme-fc

[Maurizio Lombardi]

On Thu May 28, 2026 at 11:27 AM CEST, Maurizio Lombardi wrote:
> We received a RHEL bug report regarding a kernel panic that occurs
> when loading/unloading the lpfc module:
>
> Call Trace:
> blk_mq_tagset_busy_iter+0x210/0x440
> __nvme_fc_abort_outstanding_ios+0x1d8/0x260 [nvme_fc]
> nvme_fc_ctrl_ioerr_work+0x4c/0x90 [nvme_fc]
> process_one_work+0x1f4/0x500
> worker_thread+0x33c/0x510
> kthread+0x154/0x170
> start_kernel_thread+0x14/0x18
>
> The following patch, which is part of the Rapid Path Failure patchset,
> fixes the crash.
>
> https://lore.kernel.org/linux-nvme/20260328004518.1729186-16-mkhalfella@purestorage.com/
>
> Since this patch is independent of the Rapid Path Failure feature itself,
> I propose merging it separately so we don't have to wait for the full
> feature to be approved.
>
> Mohamed Khalfella (1):
>   nvme-fc: Do not cancel requests in io target before it is initialized
>
>  drivers/nvme/host/fc.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)

Keith? Can you merge this?

Thanks,
Maurizio