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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 Thread 3:
      7 Probably a race condition: condition variable 0x........ has been signaled but the associated mutex 0x........ is not locked by the signalling thread.
      8    at 0x........: pthread_cond_signal (drd_pthread_intercepts.c:?)
      9    by 0x........: rescue_me (tc23_bogus_condwait.c:20)
     10    by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
     11 cond 0x........ was first observed at:
     12    at 0x........: pthread_cond_init (drd_pthread_intercepts.c:?)
     13    by 0x........: main (tc23_bogus_condwait.c:56)
     14 
     15 Thread 1:
     16 Mutex not locked: mutex 0x........, recursion count 0, owner 0.
     17    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
     18    by 0x........: main (tc23_bogus_condwait.c:72)
     19 mutex 0x........ was first observed at:
     20    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     21    by 0x........: main (tc23_bogus_condwait.c:51)
     22 
     23 The object at address 0x........ is not a mutex.
     24    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
     25    by 0x........: main (tc23_bogus_condwait.c:75)
     26 rwlock 0x........ was first observed at:
     27    at 0x........: pthread_rwlock_init (drd_pthread_intercepts.c:?)
     28    by 0x........: main (tc23_bogus_condwait.c:57)
     29 
     30 Thread 3:
     31 Probably a race condition: condition variable 0x........ has been signaled but the associated mutex 0x........ is not locked by the signalling thread.
     32    at 0x........: pthread_cond_signal (drd_pthread_intercepts.c:?)
     33    by 0x........: rescue_me (tc23_bogus_condwait.c:24)
     34    by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
     35 cond 0x........ was first observed at:
     36    at 0x........: pthread_cond_init (drd_pthread_intercepts.c:?)
     37    by 0x........: main (tc23_bogus_condwait.c:56)
     38 rwlock 0x........ was first observed at:
     39    at 0x........: pthread_rwlock_init (drd_pthread_intercepts.c:?)
     40    by 0x........: main (tc23_bogus_condwait.c:57)
     41 
     42 Thread 1:
     43 Mutex not locked by calling thread: mutex 0x........, recursion count 1, owner 2.
     44    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
     45    by 0x........: main (tc23_bogus_condwait.c:78)
     46 mutex 0x........ was first observed at:
     47    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     48    by 0x........: main (tc23_bogus_condwait.c:53)
     49 
     50 Thread 3:
     51 Probably a race condition: condition variable 0x........ has been signaled but the associated mutex 0x........ is not locked by the signalling thread.
     52    at 0x........: pthread_cond_signal (drd_pthread_intercepts.c:?)
     53    by 0x........: rescue_me (tc23_bogus_condwait.c:28)
     54    by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
     55 cond 0x........ was first observed at:
     56    at 0x........: pthread_cond_init (drd_pthread_intercepts.c:?)
     57    by 0x........: main (tc23_bogus_condwait.c:56)
     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 Thread 1:
     63 The impossible happened: mutex is locked simultaneously by two threads: mutex 0x........, recursion count 1, owner 2.
     64    at 0x........: pthread_cond_wait (drd_pthread_intercepts.c:?)
     65    by 0x........: main (tc23_bogus_condwait.c:78)
     66 mutex 0x........ was first observed at:
     67    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     68    by 0x........: main (tc23_bogus_condwait.c:53)
     69 
     70 Thread 2:
     71 Mutex not locked by calling thread: mutex 0x........, recursion count 2, owner 1.
     72    at 0x........: pthread_mutex_unlock (drd_pthread_intercepts.c:?)
     73    by 0x........: grab_the_lock (tc23_bogus_condwait.c:42)
     74    by 0x........: vgDrd_thread_wrapper (drd_pthread_intercepts.c:?)
     75 mutex 0x........ was first observed at:
     76    at 0x........: pthread_mutex_init (drd_pthread_intercepts.c:?)
     77    by 0x........: main (tc23_bogus_condwait.c:53)
     78 
     79 
     80 ERROR SUMMARY: 11 errors from 9 contexts (suppressed: 0 from 0)
     81