(gdb) bt
#0  0x00007f4098eee7b3 in select () from /lib64/libc.so.6
WT-1  0x0000000000416cf5 in __wt_sleep (seconds=100, micro_seconds=0)
    at ../src/os_posix/os_sleep.c:22
WT-2  0x0000000000427159 in __wt_attach (session=0x1e78a50)
    at ../src/support/global.c:97
WT-3  0x00000000004775de in __wt_abort (session=0x1e78a50)
    at ../src/os_posix/os_abort.c:21
WT-4  0x0000000000426ba9 in __wt_assert (session=0x1e78a50, error=0, 
    file_name=0x4a9782 "../src/txn/txn.c", line_number=69, fmt=0x4a977f "%s")
    at ../src/support/err.c:408
WT-5  0x000000000042b073 in __wt_txn_release_snapshot (session=0x1e78a50)
    at ../src/txn/txn.c:68
WT-6  0x000000000042b853 in __wt_txn_release (session=0x1e78a50)
    at ../src/txn/txn.c:337
WT-7  0x000000000042b99c in __wt_txn_commit (session=0x1e78a50, cfg=0x0)
    at ../src/txn/txn.c:375
WT-8  0x000000000045e4ff in __curfile_insert (cursor=0x7f408c2991f0)
    at ../src/cursor/cur_file.c:241
WT-9  0x00000000004128bb in __wt_metadata_update (session=0x1e78a50, 
    key=0x1e65fe0 "lsm:test", 
    value=0x7f408c1f8000 "key_format=S,value_format=S,bloom_config=(),file_config=(key_format=S,value_format=S,type=lsm,exclusive=true,leaf_page_max=4kb,internal_page_max=64kb,allocation_size=4kb,lsm_chunk_size=2MB,type=lsm,ke"...)
    at ../src/meta/meta_table.c:122
WT-10 0x0000000000475982 in __wt_lsm_meta_write (session=0x1e78a50, 
    lsm_tree=0x1e66910) at ../src/lsm/lsm_meta.c:220
WT-11 0x000000000040ffa0 in __wt_lsm_tree_switch (session=0x1e78a50, 
    lsm_tree=0x1e66910) at ../src/lsm/lsm_tree.c:654
WT-12 0x00000000004110e2 in __wt_lsm_checkpoint_worker (arg=0x1e66910)
    at ../src/lsm/lsm_worker.c:234
WT-13 0x00007f40995bcc6b in start_thread () from /lib64/libpthread.so.0
WT-14 0x00007f4098ef55ed in clone () from /lib64/libc.so.6

68		WT_ASSERT(session, txn_state->snap_min == WT_TXN_NONE ||
69		    !__wt_txn_visible_all(session, txn_state->snap_min));

From __wt_txn_visible_all:

        oldest_id = txn_global->oldest_id;
        return (TXNID_LT(id, oldest_id));

(gdb) p *txn_state
$1 = {id = 0, snap_min = 2071803}
(gdb) p ((WT_CONNECTION_IMPL *)0x1e77240)->txn_global
$3 = {current = 2079513, oldest_id = 2071807, scan_count = 0, 
  states = 0x1e80650}