Solaris 11.4 can panic with Deadlock: cycle in blocking chain while performing fcp_watch() and fcp_soft_state_unlink()
(Doc ID 2736327.1)
Last updated on JULY 06, 2023
Applies to:
Solaris Operating System - Version 11.4 to 11.4 [Release 11.0]Information in this document applies to any platform.
Symptoms
The panic string will be:
Deadlock: cycle in blocking chain
The panic stack will include either:
fcp_watch
callout_list_expire
callout_expire
~~~ or ~~~
fcp_soft_state_unlink
fcp_handle_port_detach
fctl_detach_ulps
Cause
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In this Document
Symptoms |
Cause |
Solution |