wiredtiger configured with "statistics=[all]" crashes test_async01.py
From analysing core:
(gdb) bt #0 0x00007f210d0ca733 in __wt_calloc (session=0x56292672be68, number=1, size=16, retp=0x7ffd9d1e1108) at ../src/os_common/os_alloc.c:50 #1 0x00007f210d3c351e in _wrap_Connection_async_new_op (self=<optimised out>, args=<optimised out>) at wiredtiger_wrap.c:8665 #2 0x000056292577044e in PyEval_EvalFrameEx () #3 0x000056292576c462 in PyEval_EvalFrameEx () #4 0x0000562925764b3a in PyEval_EvalCodeEx () #5 0x0000562925780a9d in ?? () #6 0x000056292575090e in PyObject_Call () #7 0x0000562925769d99 in PyEval_EvalFrameEx () #8 0x0000562925764b3a in PyEval_EvalCodeEx () #9 0x0000562925780809 in ?? () #10 0x000056292579956e in ?? () #11 0x000056292575090e in PyObject_Call () #12 0x00005629257f651b in ?? () #13 0x000056292576c650 in PyEval_EvalFrameEx () #14 0x0000562925764b3a in PyEval_EvalCodeEx () #15 0x0000562925780a9d in ?? () #16 0x000056292575090e in PyObject_Call () #17 0x0000562925769d99 in PyEval_EvalFrameEx () #18 0x0000562925764b3a in PyEval_EvalCodeEx () #19 0x0000562925780809 in ?? () #20 0x000056292579956e in ?? () #21 0x000056292575090e in PyObject_Call () #22 0x00005629257f651b in ?? () #23 0x000056292576c650 in PyEval_EvalFrameEx () #24 0x000056292576c462 in PyEval_EvalFrameEx () #25 0x000056292576c462 in PyEval_EvalFrameEx () #26 0x0000562925764b3a in PyEval_EvalCodeEx () #27 0x000056292579550f in ?? () #28 0x0000562925790202 in PyRun_FileExFlags () #29 0x000056292578fcad in PyRun_SimpleFileExFlags () #30 0x000056292573ed7b in Py_Main () #31 0x00007f210ea001c1 in __libc_start_main (main=0x56292573e6e0 <main>, argc=5, argv=0x7ffd9d1e2818, init=<optimised out>, fini=<optimised out>, rtld_fini=<optimised out>, stack_end=0x7ffd9d1e2808) at ../csu/libc-start.c:308 #32 0x000056292573e5fa in _start () (gdb) f 0 #0 0x00007f210d0ca733 in __wt_calloc (session=0x56292672be68, number=1, size=16, retp=0x7ffd9d1e1108) at ../src/os_common/os_alloc.c:50 50 WT_STAT_CONN_INCR(session, memory_allocation); (gdb) p (session)->stat_bucket $1 = 645054928 (gdb) p session $2 = (WT_SESSION_IMPL *) 0x56292672be68
The stat_bucket value doesn't look right to me.
It will also be worthwhile to run the whole python test suite with statistics enabled to check if other tests fail.