Solaris 11.4 can panic with "Deadlock: cycle in blocking chain" involving zfs and dnlc remove
(Doc ID 2573403.1)
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:
mutex_vector_enter
*
zfs_zget
zfs_dirent_lock
zfs_dirlook
or this:
rwnuma_wrlock
rwnuma_enter
zfs_inactive
fop_inactive
Cause
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In this Document
Symptoms |
Cause |
Solution |