1 2 ---Thread-Announcement------------------------------------------ 3 4 Thread #x is the program's root thread 5 6 ---Thread-Announcement------------------------------------------ 7 8 Thread #x was created 9 ... 10 by 0x........: pthread_create@* (hg_intercepts.c:...) 11 by 0x........: main (tc06_two_races.c:26) 12 13 ---------------------------------------------------------------- 14 15 Possible data race during read of size 4 at 0x........ by thread #x 16 Locks held: none 17 at 0x........: main (tc06_two_races.c:31) 18 19 This conflicts with a previous write of size 4 by thread #x 20 Locks held: none 21 at 0x........: child_fn (tc06_two_races.c:14) 22 by 0x........: mythread_wrapper (hg_intercepts.c:...) 23 ... 24 Location 0x........ is 0 bytes inside global var "unprot1" 25 declared at tc06_two_races.c:9 26 27 ---------------------------------------------------------------- 28 29 Possible data race during write of size 4 at 0x........ by thread #x 30 Locks held: none 31 at 0x........: main (tc06_two_races.c:31) 32 33 This conflicts with a previous write of size 4 by thread #x 34 Locks held: none 35 at 0x........: child_fn (tc06_two_races.c:14) 36 by 0x........: mythread_wrapper (hg_intercepts.c:...) 37 ... 38 Location 0x........ is 0 bytes inside global var "unprot1" 39 declared at tc06_two_races.c:9 40 41 ---------------------------------------------------------------- 42 43 Possible data race during read of size 4 at 0x........ by thread #x 44 Locks held: none 45 at 0x........: main (tc06_two_races.c:35) 46 47 This conflicts with a previous write of size 4 by thread #x 48 Locks held: none 49 at 0x........: child_fn (tc06_two_races.c:18) 50 by 0x........: mythread_wrapper (hg_intercepts.c:...) 51 ... 52 Location 0x........ is 0 bytes inside global var "unprot2" 53 declared at tc06_two_races.c:9 54 55 ---------------------------------------------------------------- 56 57 Possible data race during write of size 4 at 0x........ by thread #x 58 Locks held: none 59 at 0x........: main (tc06_two_races.c:35) 60 61 This conflicts with a previous write of size 4 by thread #x 62 Locks held: none 63 at 0x........: child_fn (tc06_two_races.c:18) 64 by 0x........: mythread_wrapper (hg_intercepts.c:...) 65 ... 66 Location 0x........ is 0 bytes inside global var "unprot2" 67 declared at tc06_two_races.c:9 68 69 70 ERROR SUMMARY: 4 errors from 4 contexts (suppressed: 0 from 0) 71
