Zhuo Yin wrote: > the glusterfs 3.0.X crashed on Fedora 12, it got buffer overflow, seems fine on Fedora 11 > > *** buffer overflow detected ***: glusterfsd terminated > ======= Backtrace: ========= > /lib64/libc.so.6(__fortify_fail+0x37)[0x361d0f6ea7] > /lib64/libc.so.6[0x361d0f4ec0] > /usr/lib64/glusterfs/3.0.3/xlator/protocol/client.so(client_lookup+0x1bd)[0x7ffdc5988b3d] > /usr/lib64/glusterfs/3.0.3/xlator/cluster/replicate.so(afr_lookup+0x433)[0x7ffdc5741c13] > /usr/lib64/glusterfs/3.0.3/xlator/cluster/distribute.so(dht_lookup+0x20f)[0x7ffdc552d52f] > /usr/lib64/libglusterfs.so.0(default_lookup+0xd4)[0x7ffdc6c7e884] > /usr/lib64/glusterfs/3.0.3/xlator/performance/io-cache.so(ioc_lookup+0xd4)[0x7ffdc5101aa4] > /usr/lib64/glusterfs/3.0.3/xlator/mount/fuse.so(fuse_first_lookup+0x168)[0x7ffdc4eec418] > /usr/lib64/glusterfs/3.0.3/xlator/mount/fuse.so(+0x481d)[0x7ffdc4eec81d] > /lib64/libpthread.so.0[0x361dc06a3a] > /lib64/libc.so.6(clone+0x6d)[0x361d0ddf3d] > There are known GlusterFS crashes with FORTIFY on Fedora 12. Can you please compile without FORTIFY and give it a try? Thanks, Vijay