Messages in this thread | | | Date | Tue, 8 Nov 2022 09:51:31 -0700 | From | Keith Busch <> | Subject | Re: nvme: hung task in blk_mq_freeze_queue_wait |
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On Mon, Nov 07, 2022 at 06:56:02PM -0800, Francesco Ruggeri wrote: > [ 4390.119745] INFO: task kworker/u80:2:8279 blocked for more than 300 seconds. > [ 4390.471456] Tainted: P O 4.19.142.Ar-29007847.buytenhb7335070 #1
That is an old kernel, I think it'd be worth trying something newer to confirm if this observation isn't already fixed. Specifically, it looks like you have multiple namespaces timing out IO near simultaneously, and causing a mismatched handling. That kind of thing was fixed after the follow (plus some prior dependencies):
commit d6135c3a1ec0cddda7b8b8e1b5b4abeeafd98289 Author: Keith Busch <kbusch@kernel.org> Date: Tue May 14 14:46:09 2019 -0600
nvme-pci: Sync queues on reset
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