segfault in feed-driven transient check removal

[postwait]

mdb core

mdb: core file data for mapping at 100000000 not saved: Bad address
Loading modules: [ libumem.so.1 libc.so.1 ld.so.1 ]

::stack
libc.so.1kill+0xa() libc.so.1__sighndlr+6()
libc.so.1call_user_handler+0x1db(b, 0, fffffd7fffdf7770) libc.so.1sigacthandler+0x10e(b, 0, fffffd7fffdf7770)
noit_hash_delete_all+0x49()
noit_hash_destroy+0x2b(107c676f8, 0, 465123)
noit_poller_free_check+0x338()
noit_check_transient_remove_feed+0x295()
handle_extra_feeds+0xac()
noit_check_log_bundle+0x1d(107c67610)
noit_check_set_stats+0x3e5()
dns.sodns_check_log_results+0x232() dns.sodns_cb+0x733()
dns_end_query+0x114()
dns_ioevent+0x7e8()
dns.so`dns_module_eventer_callback+0x45()
eventer_ports_impl_trigger+0x158()
eventer_ports_impl_loop+0x3e1()
child_main+0x455()
noit_watchdog_start_child+0x297()
noit_main+0xb76()
main+0x68()
_start+0x6c()

[postwait]

I believe this was resolved. Reopen if it recurs.