Solaris 11 or Solaris 10 can panic with Deadlock: cycle in blocking chain when executing within getf_common and pollwakeup kernel code
(Doc ID 2402450.1)
Last updated on JULY 06, 2023
Applies to:
Solaris Operating System - Version 10 to 11.1 [Release 10.0 to 11.0]Oracle Solaris on SPARC (64-bit)
Oracle Solaris on x86-64 (64-bit)
Symptoms
The panic string will be: Deadlock: cycle in blocking chain
The panic stack will be similar to one of the two shown below:
turnstile_block
mutex_vector_enter
*
getf_common
dp_pcache_poll
or
turnstile_block
mutex_vector_enter
*
pollwakeup
devpoll_clean_fd
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |