Solaris 11 or Solaris 10 can panic: Deadlock: cycle in blocking chain
(Doc ID 2394213.1)
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 this:
turnstile_block
rw_enter_sleep
*
dbuf_verify
dbuf_rele_and_unlock
or this:
mutex_vector_enter
*
dnode_move
kmem_move_buffer
taskq_thread
thread_start
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |