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

Maurizio Lombardi mlombard at redhat.com
Thu May 28 02:27:33 PDT 2026


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(-)

-- 
2.54.0




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