================== WARNING: ThreadSanitizer: data race (pid=4659) Write of size 4 at 0x000001109278 by thread T1: #0 Thread1 /home/user/fuzz-targets/tiny_race.c:4:10 (tiny_race.exe+0x4ac607) Previous write of size 4 at 0x000001109278 by main thread: #0 main /home/user/fuzz-targets/tiny_race.c:10:10 (tiny_race.exe+0x4ac64e) Location is global 'Global' of size 4 at 0x000001109278 (tiny_race.exe+0x000001109278) Thread T1 (tid=4661, running) created by main thread at: #0 pthread_create (tiny_race.exe+0x422fe5) #1 main /home/user/fuzz-targets/tiny_race.c:9:3 (tiny_race.exe+0x4ac644) SUMMARY: ThreadSanitizer: data race /home/user/fuzz-targets/tiny_race.c:4:10 in Thread1 ================== ThreadSanitizer: reported 1 warnings