LP #1110102: Failing assertion: bpage->in_flush_list in file buf0lru.c line 459 and in file buf0flu.c line 522 | abort in buf_flush_remove

**Reported in Launchpad by Roel Van de Paar last update 12-02-2013 06:42:39

Split from bug 1086680:

130127 0:29:33 InnoDB: Assertion failure in thread 139981911537408 in file buf0lru.c line 459
InnoDB: Failing assertion: bpage->in_flush_list

Seen, sporadically, in QA-16274-5.5 tree at revid Percona-Server-5.5.28-rel29.3-416-debug.Linux.x86_64, this time aborting in buf_flush_try_yield. Attaching full bt set + error log.