ASSERTION FAILED

[ghost]

=== REDIS BUG REPORT START: Cut & paste starting from here ===
[16316] 13 Sep 07:31:18.945 # === ASSERTION FAILED CLIENT CONTEXT ===
[16316] 13 Sep 07:31:18.945 # client->flags = 0
[16316] 13 Sep 07:31:18.945 # client->fd = 15
[16316] 13 Sep 07:31:18.945 # client->argc = 4
[16316] 13 Sep 07:31:18.945 # client->argv[0] = "zincrby" (refcount: 1)
[16316] 13 Sep 07:31:18.945 # client->argv[1] = "sorted:global:home:d20130913" (refcount: 1)
[16316] 13 Sep 07:31:18.945 # client->argv[2] = "2" (refcount: 1)
[16316] 13 Sep 07:31:18.945 # client->argv[3] = "Object type: 0, encoding: 1" (refcount: 1)
[16316] 13 Sep 07:31:18.945 # === ASSERTION FAILED OBJECT CONTEXT ===
[16316] 13 Sep 07:31:18.945 # Object type: 0
[16316] 13 Sep 07:31:18.945 # Object encoding: 1
[16316] 13 Sep 07:31:18.945 # Object refcount: 2
[16316] 13 Sep 07:31:18.946 # === ASSERTION FAILED ===
[16316] 13 Sep 07:31:18.946 # ==> t_zset.c:955 'zslDelete(zs->zsl,curscore,curobj)' is not true

This is on a high load box with this redis DB having 35GB resident size. This is running on SmartOS and the box as 70GB of memory and 12 cores.