StacktraceTop: __new_sem_wait_fast (definitive_result=0, sem=0x0) at sem_waitcommon.c:135 __new_sem_wait (sem=sem@entry=0x0) at sem_wait.c:39 PyThread_acquire_lock_timed (lock=0x0, microseconds=microseconds@entry=-1, intr_flag=intr_flag@entry=0) at ../Python/thread_pthread.h:354 PyThread_acquire_lock (lock=<optimized out>, waitflag=waitflag@entry=1) at ../Python/thread_pthread.h:563 new_threadstate (init=1, interp=0x0) at ../Python/pystate.c:258
StacktraceTop: sem_wait_ fast (definitive_ result= 0, sem=0x0) at sem_waitcommon. c:135 acquire_ lock_timed (lock=0x0, microseconds= microseconds@ entry=- 1, intr_flag= intr_flag@ entry=0) at ../Python/ thread_ pthread. h:354 acquire_ lock (lock=<optimized out>, waitflag= waitflag@ entry=1) at ../Python/ thread_ pthread. h:563 pystate. c:258
__new_
__new_sem_wait (sem=sem@entry=0x0) at sem_wait.c:39
PyThread_
PyThread_
new_threadstate (init=1, interp=0x0) at ../Python/