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On 24/03/15 06:49, Joshua Rogers wrote: > In thread 4, pthread_mutex_lock is called on 'lock', on L127 of > files-hosts.c. That's all OK: __libc_lock_lock (lock); > > But then, it is unlocked in thread 3? I don't understand that. Ah, Nevermind. I really am tired!! 'lock' was fired read here: ==30720== by 0x6030486: _nss_files_gethostbyname3_r (files-hosts.c:127) It was then subsequently read here: ==30720== by 0x4C30E75: ??? (in /usr/lib/valgrind/vgpreload_drd-amd64-linux.so) This is probably a bug in valgrind. -- -- Joshua Rogers <https://internot.info/>
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