[pid:11333]: ERROR: test_rollback_to_stable06.test_rollback_to_stable06.test_rollback_to_stable(column.no_inmem.no_prepare.no_evict)
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[pid:11333]: testtools.testresult.real._StringException: lost connection during test 'test_rollback_to_stable06.test_rollback_to_stable06.test_rollback_to_stable(column.no_inmem.no_prepare.no_evict)'
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Ran 8376 tests in 2113.684s

#0  0x00007f7b5bf0993f in raise () from /lib64/libc.so.6
#0  0x00007f7b5bf0993f in raise () from /lib64/libc.so.6
#1  0x00007f7b5bef3c95 in abort () from /lib64/libc.so.6
#2  0x00007f7b5bf4cd57 in __libc_message () from /lib64/libc.so.6
#3  0x00007f7b5bf5368c in malloc_printerr () from /lib64/libc.so.6
#4  0x00007f7b5bf55027 in _int_free () from /lib64/libc.so.6
#5  0x00007f7b59bea6e4 in __wt_free_int (session=session@entry=0x20a31c0, p_arg=p_arg@entry=0x7ffc8e5693d0) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/os_common/os_alloc.c:313
#6  0x00007f7b59c904b4 in __rollback_abort_ondisk_kv (session=session@entry=0x20a31c0, ref=ref@entry=0xbeed10, rip=rip@entry=0x7f7ad0007920, recno=recno@entry=0, row_key=0x0, vpack=vpack@entry=0x7ffc8e5695b0, rollback_timestamp=10, is_ondisk_stable=0x0) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:821
#7  0x00007f7b59c952fe in __rollback_abort_row_leaf (session=session@entry=0x20a31c0, ref=ref@entry=0xbeed10, rollback_timestamp=rollback_timestamp@entry=10) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/include/cell_inline.h:1025
#8  0x00007f7b59c956c3 in __rollback_abort_updates (session=session@entry=0x20a31c0, ref=0xbeed10, rollback_timestamp=10) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:1233
#9  0x00007f7b59c95a8a in __rollback_to_stable_btree_walk (session=session@entry=0x20a31c0, rollback_timestamp=<optimized out>, rollback_timestamp@entry=10) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:1367
#10 0x00007f7b59c95cb1 in __rollback_to_stable_btree (session=session@entry=0x20a31c0, rollback_timestamp=rollback_timestamp@entry=10) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:1403
#11 0x00007f7b59c96a11 in __rollback_to_stable_hs_final_pass (session=session@entry=0x20a31c0, rollback_timestamp=rollback_timestamp@entry=10) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:1585
#12 0x00007f7b59c97059 in __rollback_to_stable_btree_apply_all (session=session@entry=0x20a31c0, rollback_timestamp=rollback_timestamp@entry=10) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:1868
#13 0x00007f7b59c9723e in __rollback_to_stable (session=0x20a31c0, no_ckpt=no_ckpt@entry=true) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:1929
#14 0x00007f7b59c97d66 in __wt_rollback_to_stable (session=<optimized out>, session@entry=0x209fbc0, cfg=cfg@entry=0x7ffc8e569b80, no_ckpt=no_ckpt@entry=true) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn_rollback_to_stable.c:1969
#15 0x00007f7b59c7d077 in __wt_txn_global_shutdown (session=session@entry=0x209fbc0, cfg=cfg@entry=0x7ffc8e569b80) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/txn/txn.c:2460
#16 0x00007f7b59b23eed in __conn_close (wt_conn=0x1767da0, config=<optimized out>) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/src/conn/conn_api.c:1172
#17 0x00007f7b59f2a591 in _wrap_Connection_close (self=<optimized out>, args=<optimized out>) at /data/mci/ce1bc85dfd695454406070343828e918/wiredtiger/cmake_build/lang/python/wiredtigerPYTHON_wrap.c:8035
#18 0x00007f7b5cfb6c18 in cfunction_call (func=0x7f7b5b108e00, args=<optimized out>, kwargs=<optimized out>) at ../src/Python-3.9.2/Objects/methodobject.c:548
#19 0x00007f7b5cfbbc96 in _PyObject_Call (kwargs=<optimized out>, args=0x7f7b4c042b80, callable=0x7f7b5b108e00, tstate=0x644af0) at ../src/Python-3.9.2/Include/internal/pycore_ceval.h:73
#20 PyObject_Call (callable=0x7f7b5b108e00, args=0x7f7b4c042b80, kwargs=<optimized out>) at ../src/Python-3.9.2/Objects/call.c:293
#21 0x00007f7b5d04255c in do_call_core (kwdict=0x0, callargs=0x7f7b4c042b80, func=0x7f7b5b108e00, tstate=<optimized out>) at ../src/Python-3.9.2/Python/ceval.c:5092
#22 _PyEval_EvalFrameDefault (tstate=<optimized out>, f=<optimized out>, throwflag=<optimized out>) at ../src/Python-3.9.2/Python/ceval.c:3580
#23 0x00007f7b5d02329a in _PyEval_EvalFrame (throwflag=0, f=0x7f7b574dd950, tstate=0x644af0) at ../src/Python-3.9.2/Include/internal/pycore_ceval.h:40
#24 _PyEval_EvalCode (tstate=<optimized out>, _co=<optimized out>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=<optimized out>, kwnames=0x0, kwargs=0x879e18, kwcount=<optimized out>, kwstep=1, defs=0x0, defcount=0, kwdefs=0x0, closure=0x0, name=0x7f7b5df99170, qualname=0x7f7b597e5030) at ../src/Python-3.9.2/Python/ceval.c:4327
#25 0x00007f7b5d02452b in _PyFunction_Vectorcall (func=<optimized out>, stack=<optimized out>, nargsf=<optimized out>, kwnames=<optimized out>) at ../src/Python-3.9.2/Objects/call.c:396
#26 0x00007f7b5d03d2cb in _PyObject_VectorcallTstate (kwnames=0x0, nargsf=<optimized out>, args=0x879e10, callable=0x7f7b5b103ca0, tstate=0x644af0) at ../src/Python-3.9.2/Include/cpython/abstract.h:127
#27 PyObject_Vectorcall (kwnames=0x0, nargsf=<optimized out>, args=0x879e10, callable=0x7f7b5b103ca0) at ../src/Python-3.9.2/Include/cpython/abstract.h:127
#28 call_function (kwnames=0x0, oparg=<optimized out>, pp_stack=<synthetic pointer>, tstate=0x644af0) at ../src/Python-3.9.2/Python/ceval.c:5072
#29 _PyEval_EvalFrameDefault (tstate=<optimized out>, f=<optimized out>, throwflag=<optimized out>) at ../src/Python-3.9.2/Python/ceval.c:3504