(gdb) where

#0  0x00000000004c7395 in __split_multi_inmem (session=0x801447200, 

    orig=0x821548060, ref=0x82ba88c40, multi=0x806847000)

    at src/btree/bt_split.c:719

#1  0x00000000004c7233 in __wt_multi_to_ref (session=0x801447200, 

    page=0x821548060, multi=0x806847000, refp=0x830158600, 

    incrp=0x7ffffdfefd10) at src/btree/bt_split.c:858

#2  0x00000000004c9949 in __split_multi (session=0x801447200, ref=0x821557fd0, 

    closing=false) at src/btree/bt_split.c:1621

#3  0x00000000004c97fc in __wt_split_multi (session=0x801447200, 

    ref=0x821557fd0, closing=0) at src/btree/bt_split.c:1687

#4  0x000000000042d14b in __evict_page_dirty_update (session=0x801447200, 

    ref=0x821557fd0, closing=false) at src/evict/evict_page.c:285

#5  0x000000000042c3f5 in __wt_evict (session=0x801447200, ref=0x821557fd0, 

    closing=false) at src/evict/evict_page.c:123

#6  0x0000000000428273 in __evict_page (session=0x801447200, is_server=false)

    at src/evict/evict_lru.c:1467

#7  0x000000000042ac9c in __evict_lru_pages (session=0x801447200, 

    is_server=false) at src/evict/evict_lru.c:818

#8  0x000000000042a678 in __evict_worker (arg=0x8014f50e0)

    at src/evict/evict_lru.c:434

#9  0x00000008009af4a4 in pthread_create () from /lib/libthr.so.3

#10 0x0000000000000000 in ?? ()

(gdb) frame 0

#0  0x00000000004c7395 in __split_multi_inmem (session=0x801447200, 

    orig=0x821548060, ref=0x82ba88c40, multi=0x806847000)

    at src/btree/bt_split.c:719

719		WT_RET(__wt_page_inmem(session, ref,

(gdb) l

714		 * Clear the disk image and link the page into the passed-in WT_REF to

715		 * simplify error handling: our caller will not discard the disk image

716		 * when discarding the original page, and our caller will discard the

717		 * allocated page on error, when discarding the allocated WT_REF.

718		 */

719		WT_RET(__wt_page_inmem(session, ref,

720		    multi->supd_dsk, ((WT_PAGE_HEADER *)multi->supd_dsk)->mem_size,

721		    WT_PAGE_DISK_ALLOC, &page));

722		multi->supd_dsk = NULL;

723	

(gdb) p multi->supd_dsk

$7 = (void *) 0x0

(gdb) p ((WT_PAGE_HEADER *)multi->supd_dsk)->mem_size

844		if (multi->supd == NULL && multi->supd_dsk == NULL) {

845			/*

846			 * Copy the address: we could simply take the buffer, but that

847			 * would complicate error handling, freeing the reference array

848			 * would have to avoid freeing the memory, and it's not worth

849			 * the confusion.

850			 */

851			WT_RET(__wt_calloc_one(session, &addr));

852			ref->addr = addr;

853			addr->size = multi->addr.size;

854			addr->type = multi->addr.type;

855			WT_RET(__wt_strndup(session,

856			    multi->addr.addr, addr->size, &addr->addr));

857		} else

858			WT_RET(__split_multi_inmem(session, page, ref, multi));

(gdb) p multi->supd

$10 = (struct __wt_save_upd *) 0x80684e200

(gdb) p multi->supd_dsk

$11 = (void *) 0x0