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Bug #3863

stmf_itl_task_start() must check for ilu->ilu_kstat_io is non-null

Added by Christopher Siden over 7 years ago. Updated over 7 years ago.

Status:
Closed
Priority:
Normal
Category:
comstar - iSCSI/FC/SAS target
Start date:
2013-07-02
Due date:
% Done:

100%

Estimated time:
Difficulty:
Medium
Tags:
needs-triage
Gerrit CR:

Description

From Jeff Biseda's bug report at Delphix:

LU creation continues if kstats can't be created in stmf_create_kstat_lu. Any
users of the ilu kstat structures must check to see if they actually exist.
#1

Updated by Christopher Siden over 7 years ago

  • Status changed from In Progress to Closed
commit 09409df
Author: Jeff Biseda <jeff.biseda@delphix.com>
Date:   Sun Jul 7 19:18:37 2013

    3862 stmf + kstat = kernel panic
    3863 stmf_itl_task_start() must check for ilu->ilu_kstat_io is non-null
    3864 memory leak in the iSCSI code
    Reviewed by: Adam Leventhal <ahl@delphix.com>
    Reviewed by: Jeremy Jones <jeremy@delphix.com>
    Reviewed by: Sebastien Roy <sebastien.roy@delphix.com>
    Reviewed by: Dan McDonald <danmcd@nexenta.com>
    Reviewed by: Garrett D'Amore <garrett@damore.org>
    Reviewed by: Richard Elling <richard.elling@gmail.com>
    Approved by: Gordon Ross <gwr@nexenta.com>

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