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Date: Fri, 27 Apr 2012 19:22:27 GMT
From: Marcelo Araujo <araujo@FreeBSD.org>
To: freebsd-gnats-submit@FreeBSD.org
Subject: [ZFS] - Assertion failed in user land tasks_destroy()
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>Number:         167371
>Category:       kern
>Synopsis:       [ZFS] - Assertion failed in user land tasks_destroy()
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-fs
>State:          closed
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Apr 27 19:30:11 UTC 2012
>Closed-Date:    Fri Apr 27 19:58:09 UTC 2012
>Last-Modified:  Fri Apr 27 19:58:09 UTC 2012
>Originator:     Marcelo Araujo
>Release:        CURRENT
>Organization:
FreeBSD
>Environment:
FreeBSD hosta 10.0-CURRENT FreeBSD 10.0-CURRENT #2 r233530M: Mon Apr 23 11:51:58 UTC 2012     araujo@hosta:/usr/obj/usr/src/sys/HOSTA  i386
>Description:
Assertion failed in tasksq_destroy().
Obtained from Illumos:
changeset 13640	3eac1e8e0f4c
>How-To-Repeat:

>Fix:


Patch attached with submission follows:

Index: contrib/opensolaris/lib/libzpool/common/taskq.c
===================================================================
--- contrib/opensolaris/lib/libzpool/common/taskq.c	(revision 234736)
+++ contrib/opensolaris/lib/libzpool/common/taskq.c	(working copy)
@@ -140,6 +140,7 @@
 	t->task_prev->task_next = t;
 	t->task_func = func;
 	t->task_arg = arg;
+	t->tqent_flags = 0;
 	cv_signal(&tq->tq_dispatch_cv);
 	mutex_exit(&tq->tq_lock);
 	return (1);


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->freebsd-fs 
Responsible-Changed-By: araujo 
Responsible-Changed-When: Fri Apr 27 19:33:40 UTC 2012 
Responsible-Changed-Why:  
Over to maintainer. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=167371 
State-Changed-From-To: open->closed 
State-Changed-By: delphij 
State-Changed-When: Fri Apr 27 19:57:36 UTC 2012 
State-Changed-Why:  
This patch is not right.  It depends on more Illumos code and breaks 
build if applied. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=167371 
>Unformatted:
