Solaris 11.1 System May Hang When Logging a Zpool Error (Doc ID 1983101.1)

Last updated on JULY 29, 2016

Applies to:

Solaris Operating System - Version 11.1 to 11.1 [Release 11.0]
Information in this document applies to any platform.

Symptoms

Solaris systems using ZFS may hang when logging a zpool error.

This issue applies to the following releases.

SPARC Platform

x86 Platform

 

Should this issue occur, a crash dump will show the deadlock.
The fingerprint is spa_log_error() is calling spa_get_errlog_size().

 

Changes

Checksum or IO errors on a zpool can trigger this issue.

Cause

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