Thread 4:
==31476== Syscall param writev(vector[...]) points to uninitialised byte(s)
==31476==    at 0x317E8CD293: writev (in /lib64/libc-2.5.so)
==31476==    by 0x62EE54E: send_fuse_iov (fuse-bridge.c:59)
==31476==    by 0x62EE6BC: send_fuse_data (fuse-bridge.c:95)
==31476==    by 0x62FF108: fuse_init (fuse-bridge.c:2918)
==31476==    by 0x62FFE55: fuse_thread_proc (fuse-bridge.c:3220)
==31476==    by 0x317F00673C: start_thread (in /lib64/libpthread-2.5.so)
==31476==    by 0x317E8D44BC: clone (in /lib64/libc-2.5.so)
==31476==  Address 0xe96f070 is on thread 4's stack
==31476==
==31476== Thread 1:
==31476== Syscall param writev(vector[...]) points to uninitialised byte(s)
==31476==    at 0x317E8CD293: writev (in /lib64/libc-2.5.so)
==31476==    by 0x62EE54E: send_fuse_iov (fuse-bridge.c:59)
==31476==    by 0x62EE6BC: send_fuse_data (fuse-bridge.c:95)
==31476==    by 0x62EFE57: fuse_attr_cbk (fuse-bridge.c:402)
==31476==    by 0x62F0028: fuse_root_lookup_cbk (fuse-bridge.c:434)
==31476==    by 0xB45ED72: io_stats_lookup_cbk (io-stats.c:1415)
==31476==    by 0xB23741B: sp_lookup_cbk (stat-prefetch.c:919)
==31476==    by 0xB01C538: qr_lookup_cbk (quick-read.c:440)
==31476==    by 0xAE08E46: ioc_lookup_cbk (io-cache.c:266)
==31476==    by 0x4C288E1: default_lookup_cbk (defaults.c:46)
==31476==    by 0x4C288E1: default_lookup_cbk (defaults.c:46)
==31476==    by 0xA7C6392: afr_lookup_done (afr-common.c:1643)
==31476==  Address 0x7fefff78c is on thread 1's stack