python -m test test_hashlib
hangs.
thread 0 waits for threads to complete
thread 1 is waiting for gc furtex, locked by thread 0
backtrace(5) of last lock is
0 gc_lock () at Modules/gcmodule.c:1592
1 0x000000000055d4bf in invoke_gc_callback (phase=0x62ea40 "stop", generation=0, collected=0, uncollectable=0) at Modules/gcmodule.c:1090
2 0x000000000055d705 in collect_with_callback (generation=0) at Modules/gcmodule.c:1131
3 0x000000000055d78d in collect_generations () at Modules/gcmodule.c:1155
4 0x000000000055e763 in _PyObject_GC_Alloc (use_calloc=0, basicsize=48) at Modules/gcmodule.c:1807
python -m test test_hashlib hangs. thread 0 waits for threads to complete thread 1 is waiting for gc furtex, locked by thread 0 backtrace(5) of last lock is
0 gc_lock () at Modules/gcmodule.c:1592
1 0x000000000055d4bf in invoke_gc_callback (phase=0x62ea40 "stop", generation=0, collected=0, uncollectable=0) at Modules/gcmodule.c:1090
2 0x000000000055d705 in collect_with_callback (generation=0) at Modules/gcmodule.c:1131
3 0x000000000055d78d in collect_generations () at Modules/gcmodule.c:1155
4 0x000000000055e763 in _PyObject_GC_Alloc (use_calloc=0, basicsize=48) at Modules/gcmodule.c:1807
[New Thread 0x7ffff262c700 (LWP 18554)] @larryhastings