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      1 
      2 The object at address 0x........ is not a mutex.
      3    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
      4    by 0x........: main (tc23_bogus_condwait.c:69)
      5 
      6 Mutex not locked: mutex 0x........, recursion count 0, owner 0.
      7    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
      8    by 0x........: main (tc23_bogus_condwait.c:72)
      9 mutex 0x........ was first observed at:
     10    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     11    by 0x........: main (tc23_bogus_condwait.c:51)
     12 
     13 Thread 3:
     14 Probably a race condition: condition variable 0x........ has been signaled but the associated mutex 0x........ is not locked by the signalling thread.
     15    at 0x........: pthread_cond_signal (drd_pthread_intercepts.c:?)
     16    by 0x........: rescue_me (tc23_bogus_condwait.c:20)
     17    by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
     18 cond 0x........ was first observed at:
     19    at 0x........: pthread_cond_init (drd_pthread_intercepts.c:?)
     20    by 0x........: main (tc23_bogus_condwait.c:56)
     21 mutex 0x........ was first observed at:
     22    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     23    by 0x........: main (tc23_bogus_condwait.c:51)
     24 
     25 Thread 1:
     26 The object at address 0x........ is not a mutex.
     27    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
     28    by 0x........: main (tc23_bogus_condwait.c:75)
     29 rwlock 0x........ was first observed at:
     30    at 0x........: pthread_rwlock_init (drd_pthread_intercepts.c:?)
     31    by 0x........: main (tc23_bogus_condwait.c:57)
     32 
     33 Mutex not locked by calling thread: mutex 0x........, recursion count 1, owner 2.
     34    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
     35    by 0x........: main (tc23_bogus_condwait.c:78)
     36 mutex 0x........ was first observed at:
     37    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     38    by 0x........: main (tc23_bogus_condwait.c:53)
     39 
     40 Thread 3:
     41 Probably a race condition: condition variable 0x........ has been signaled but the associated mutex 0x........ is not locked by the signalling thread.
     42    at 0x........: pthread_cond_signal (drd_pthread_intercepts.c:?)
     43    by 0x........: rescue_me (tc23_bogus_condwait.c:24)
     44    by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
     45 cond 0x........ was first observed at:
     46    at 0x........: pthread_cond_init (drd_pthread_intercepts.c:?)
     47    by 0x........: main (tc23_bogus_condwait.c:56)
     48 mutex 0x........ was first observed at:
     49    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     50    by 0x........: main (tc23_bogus_condwait.c:53)
     51 
     52 The impossible happened: mutex 0x........ is locked simultaneously by two threads (recursion count 1, owners 2 and 1) !
     53 Thread 2:
     54 Mutex not locked by calling thread: mutex 0x........, recursion count 2, owner 1.
     55    at 0x........: pthread_mutex_unlock (drd_pthread_intercepts.c:?)
     56    by 0x........: grab_the_lock (tc23_bogus_condwait.c:42)
     57    by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
     58 mutex 0x........ was first observed at:
     59    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     60    by 0x........: main (tc23_bogus_condwait.c:53)
     61 
     62 
     63 ERROR SUMMARY: 9 errors from 7 contexts (suppressed: 0 from 0)
     64