Segfault because resarray_val == 0 with status = NFS4ERR_RETRY_UNCACHED_REP

( Not mdcache this time ☺ )

Thanks,

Vandana

[Thread debugging using libthread_db enabled]

Using host libthread_db library "/lib64/libthread_db.so.1".

Core was generated by `bin/ganesha.nfsd -f etc/ganesha/ganesha.conf -p var/run/ganesha.pid -F'.

Program terminated with signal 11, Segmentation fault.

#0 0x000000000044b87d in xdr_enum (xdrs=0xaa693f0, ep=0x0) at /src/src/libntirpc/ntirpc/rpc/xdr_inline.h:405

405 /src/src/libntirpc/ntirpc/rpc/xdr_inline.h: No such file or directory.

Missing separate debuginfos, use: debuginfo-install sgw-nfs-ganesha-2.0.108.0-1.x86_64

(gdb) bt

#0 0x000000000044b87d in xdr_enum (xdrs=0xaa693f0, ep=0x0) at /src/src/libntirpc/ntirpc/rpc/xdr_inline.h:405

#1 0x0000000000453b5a in xdr_nfs_opnum4 (xdrs=0xaa693f0, objp=0x0) at /src/src/include/nfsv41.h:8065

#2 0x0000000000454bbb in xdr_nfs_resop4 (xdrs=0xaa693f0, objp=0x0) at /src/src/include/nfsv41.h:8433

#3 0x000000000044c1ba in xdr_array_encode (xdrs=0xaa693f0, cpp=0x17d9d6a0, sizep=0x17d9d698, maxsize=1024, selem=160, xdr_elem=0x454b98 <xdr_nfs_resop4>)

at /src/src/libntirpc/ntirpc/rpc/xdr_inline.h:851

#4 0x000000000044c33b in xdr_array (xdrs=0xaa693f0, cpp=0x17d9d6a0, sizep=0x17d9d698, maxsize=1024, selem=160, xdr_elem=0x454b98 <xdr_nfs_resop4>)

at /src/src/libntirpc/ntirpc/rpc/xdr_inline.h:894

#5 0x0000000000455c1a in xdr_COMPOUND4res (xdrs=0xaa693f0, objp=0x17d9d680) at /src/src/include/nfsv41.h:8779

#6 0x00007fd34e041e78 in svcauth_none_wrap (req=0x78bde5f0, xdrs=0xaa693f0) at /src/src/libntirpc/src/svc_auth_none.c:45

#7 0x00007fd34e04a234 in svc_vc_reply (req=0x78bde5f0) at /src/src/libntirpc/src/svc_vc.c:889

#8 0x00007fd34e041468 in svc_sendreply (req=0x78bde5f0) at /src/src/libntirpc/src/svc.c:501

#9 0x0000000000458016 in nfs_rpc_process_request (reqdata=0x78bde5f0) at /src/src/MainNFSD/nfs_worker_thread.c:1384

#10 0x000000000045859d in nfs_rpc_valid_NFS (req=0x78bde5f0) at /src/src/MainNFSD/nfs_worker_thread.c:1538

#11 0x00007fd34e04a034 in svc_vc_decode (req=0x78bde5f0) at /src/src/libntirpc/src/svc_vc.c:829

#12 0x000000000044b005 in nfs_rpc_decode_request (xprt=0x7aa0ac20, xdrs=0x442a6340) at /src/src/MainNFSD/nfs_rpc_dispatcher_thread.c:1345

#13 0x00007fd34e049f45 in svc_vc_recv (xprt=0x7aa0ac20) at /src/src/libntirpc/src/svc_vc.c:802

#14 0x00007fd34e046689 in svc_rqst_xprt_task (wpe=0x7aa0ae38) at /src/src/libntirpc/src/svc_rqst.c:769

#15 0x00007fd34e046ae6 in svc_rqst_epoll_events (sr_rec=0x1f2e4f0, n_events=1) at /src/src/libntirpc/src/svc_rqst.c:941

#16 0x00007fd34e046d7b in svc_rqst_epoll_loop (sr_rec=0x1f2e4f0) at /src/src/libntirpc/src/svc_rqst.c:1014

#17 0x00007fd34e046e2e in svc_rqst_run_task (wpe=0x1f2e4f0) at /src/src/libntirpc/src/svc_rqst.c:1050

#18 0x00007fd34e04f7f6 in work_pool_thread (arg=0x7af1a1b0) at /src/src/libntirpc/src/work_pool.c:181

#19 0x00007fd34d06dde5 in start_thread () from /lib64/libpthread.so.0

#20 0x00007fd34c974f1d in clone () from /lib64/libc.so.6

(gdb) select-frame 5

(gdb) print objp

$1 = (COMPOUND4res *) 0x17d9d680

(gdb) print *objp

$2 = {status = NFS4ERR_RETRY_UNCACHED_REP, tag = {utf8string_len = 0, utf8string_val = 0x0}, resarray = {resarray_len = 2, resarray_val = 0x0}}

(gdb)