[NFS-Ganesha-Devel] Re: [Nfs-ganesha-devel] Fwd: Ganesha 2.5, crash /segfault while executing nlm4_Unlock

Hi All, We have also observed the similar backtrace in our own custom FSAL layer running Ganesha version 2.5.5. Unfortunately, core-dump is not available to debug further. /lib/x86_64-linux-gnu/libpthread.so.0(+0x10330)[0x7f7d69a89330] /lib/x86_64-linux-gnu/libpthread.so.0(pthread_rwlock_wrlock+0xa)[0x7f7d69a84cca] /usr/bin/ganesha.nfsd(fsal_obj_handle_fini+0x22)[0x41db65] /usr/bin/ganesha.nfsd[0x527d08] /usr/bin/ganesha.nfsd(_mdcache_lru_unref+0x72f)[0x52cc37] /usr/bin/ganesha.nfsd[0x526a08] /usr/bin/ganesha.nfsd[0x528355] /usr/bin/ganesha.nfsd[0x52887c] /usr/bin/ganesha.nfsd(mdcache_lru_get+0x15)[0x52c03b] /usr/bin/ganesha.nfsd[0x53b6c6] /usr/bin/ganesha.nfsd(mdcache_new_entry+0x1ff)[0x53d0bd] /usr/bin/ganesha.nfsd(mdcache_locate_host+0x351)[0x53e212] /usr/bin/ganesha.nfsd(mdcache_create_handle+0x4b)[0x5368ae] /usr/bin/ganesha.nfsd(nfs3_FhandleToCache+0x111)[0x4f1161] /usr/bin/ganesha.nfsd(nfs3_read+0x21d)[0x494438] /usr/bin/ganesha.nfsd(nfs_rpc_execute+0x1ee2)[0x44bfef] /usr/bin/ganesha.nfsd[0x44c749] /usr/bin/ganesha.nfsd[0x500f58] /lib/x86_64-linux-gnu/libpthread.so.0(+0x8184)[0x7f7d69a81184] /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f7d6935837d