MySQL Bugs: #40159: dl-open.c:438: dl_open_worker: Assertion `imap->l_type == lt

Bug #40159	dl-open.c:438: dl_open_worker: Assertion `imap->l_type == lt_loaded' failed.
Submitted:	19 Oct 2008 20:16	Modified:	20 Oct 2008 6:15
Reporter:	Sven Sandberg	Email Updates:
Status:	Duplicate	Impact on me:	None
Category:	MySQL Server: General	Severity:	S2 (Serious)
Version:	5.1, 6.0	OS:	Any
Assigned to:	Assigned Account	CPU Architecture:	Any
Tags:	assertion, dl_open_worker, pushbuild, sporadic, test failure

Description:
Sporadic pushbuild crash in different tests. Seems to happen in various client tools (see xref in "how to reproduce" below).

main.fulltext2                 [ fail ]

myisam_ftdump: dl-open.c:438: dl_open_worker: Assertion `imap->l_type == lt_loaded' failed.
mysqltest: At line 53: command "$MYISAM_FTDUMP -d $MYSQLTEST_VARDIR/master-data/test/t1 1" failed

The result from queries just before the failure was:
< snip >
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
            aaayyy
 =>                99 aaazzz
exec of '/data0/pushbuild/pb1/pb/bzr_mysql-6.0-opt-subqueries/19/mysql-6.0.7-alpha-pb19/storage/myisam/myisam_ftdump -d /dev/shm/var-ps_row-101/master-data/test/t1 1' failed, error: 6, status: 0, errno: 0

More results from queries before failure can be found in /dev/shm/var-ps_row-101/log/fulltext2.log

Stopping All Servers
Restoring snapshot of databases

How to repeat:
e.g., here: https://intranet.mysql.com/secure/pushbuild/showpush.pl?dir=bzr_mysql-6.0-bka-preview&orde... community-debx86-b/n_mix
xref: http://tinyurl.com/6xh5wp

A duplicate of BUG#39590.