I can't get return from method _add_dev_to_lio_user_rbd in ARM environment, it seems to be hang

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I can't get return from method _add_dev_to_lio_user_rbd in ARM environment, it seems to be hang #249

Closed pgh-pamela closed 2 years ago

pgh-pamela commented 2 years ago

I can't get return from method _add_dev_to_lio_user_rbd in ARM environment, it seems to be hang. The content of rbd-target-api.log as follows:

And the fd list of process rbd-target-api as follows

I must reboot the node if I want to use it continue.

pgh-pamela commented 2 years ago

The root cause of the problem is component：tcmalloc，after I remove the component， it works well. The tcmalloc causes tcmu runner suspend, then rbd-target-api can't modify the kernel configuration.