This list has been deprecated. Please subscribe to the new devel list at lists.nfs-ganesha.org. Hi All I'm running 2.7.3 using the CEPH FSAL to export CephFS (Luminous), it ran well for a few days and crashed. I have a coredump, could someone assist me in debugging this please? (gdb) bt #0  0x00007f04dcab6207 in raise () from /lib64/libc.so.6 #1  0x00007f04dcab78f8 in abort () from /lib64/libc.so.6 #2  0x00007f04d2a9d6c5 in ceph::__ceph_assert_fail(char const*, char const*, int, char const*) () from /usr/lib64/ceph/libceph-common.so.0 #3  0x00007f04d2a9d844 in ceph::__ceph_assert_fail(ceph::assert_data const&) () from /usr/lib64/ceph/libceph-common.so.0 #4  0x00007f04cc807f04 in Client::_lookup_name(Inode*, Inode*, UserPerm const&) () from /lib64/libcephfs.so.2 #5  0x00007f04cc81c41f in Client::ll_lookup_inode(inodeno_t, UserPerm const&, Inode**) () from /lib64/libcephfs.so.2 #6  0x00007f04ccadbf0e in create_handle (export_pub=0x1baff10, desc=<optimized out>, pub_handle=0x7f0470fd4718, attrs_out=0x7f0470fd4740) at /usr/src/debug/nfs-ganesha-2.7.3/FSAL/FSAL_CEPH/export.c:256 #7  0x0000000000523895 in mdcache_locate_host (fh_desc=0x7f0470fd4920, export=export@entry=0x1bafbf0, entry=entry@entry=0x7f0470fd48b8, attrs_out=attrs_out@entry=0x0)     at /usr/src/debug/nfs-ganesha-2.7.3/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_helpers.c:1011 #8  0x000000000051d278 in mdcache_create_handle (exp_hdl=0x1bafbf0, fh_desc=<optimized out>, handle=0x7f0470fd4900, attrs_out=0x0) at /usr/src/debug/nfs-ganesha-2.7.3/FSAL/Stackable_FSALs/FSAL_MDCACHE/mdcache_handle.c:1578 #9  0x000000000046d404 in nfs4_mds_putfh (data=data@entry=0x7f0470fd4ea0) at /usr/src/debug/nfs-ganesha-2.7.3/Protocols/NFS/nfs4_op_putfh.c:211 #10 0x000000000046d8e8 in nfs4_op_putfh (op=0x7f03effaf1d0, data=0x7f0470fd4ea0, resp=0x7f03ec1de1f0) at /usr/src/debug/nfs-ganesha-2.7.3/Protocols/NFS/nfs4_op_putfh.c:281 #11 0x000000000045d120 in nfs4_Compound (arg=<optimized out>, req=<optimized out>, res=0x7f03ec1de9d0) at /usr/src/debug/nfs-ganesha-2.7.3/Protocols/NFS/nfs4_Compound.c:942 #12 0x00000000004512cd in nfs_rpc_process_request (reqdata=0x7f03ee5ed4b0) at /usr/src/debug/nfs-ganesha-2.7.3/MainNFSD/nfs_worker_thread.c:1328 #13 0x0000000000450766 in nfs_rpc_decode_request (xprt=0x7f02180c2320, xdrs=0x7f03ec568ab0) at /usr/src/debug/nfs-ganesha-2.7.3/MainNFSD/nfs_rpc_dispatcher_thread.c:1345 #14 0x00007f04df45d07d in svc_rqst_xprt_task (wpe=0x7f02180c2538) at /usr/src/debug/nfs-ganesha-2.7.3/libntirpc/src/svc_rqst.c:769 #15 0x00007f04df45d59a in svc_rqst_epoll_events (n_events=<optimized out>, sr_rec=0x4bb53e0) at /usr/src/debug/nfs-ganesha-2.7.3/libntirpc/src/svc_rqst.c:941 #16 svc_rqst_epoll_loop (sr_rec=<optimized out>) at /usr/src/debug/nfs-ganesha-2.7.3/libntirpc/src/svc_rqst.c:1014 #17 svc_rqst_run_task (wpe=0x4bb53e0) at /usr/src/debug/nfs-ganesha-2.7.3/libntirpc/src/svc_rqst.c:1050 #18 0x00007f04df465123 in work_pool_thread (arg=0x7f044c0008c0) at /usr/src/debug/nfs-ganesha-2.7.3/libntirpc/src/work_pool.c:181 #19 0x00007f04dda05dd5 in start_thread () from /lib64/libpthread.so.0 #20 0x00007f04dcb7dead in clone () from /lib64/libc.so.6 Package versions: nfs-ganesha-2.7.3-0.1.el7.x86_64 nfs-ganesha-ceph-2.7.3-0.1.el7.x86_64 libcephfs2-14.2.1-0.el7.x86_64 librados2-14.2.1-0.el7.x86_64 I notice in my Ceph log I have a bunch of slow requests around the time it went down, I'm not sure if it's a symptom of Ganesha segfaulting or if it was a contributing factor. Thanks, David _______________________________________________ Nfs-ganesha-devel mailing list Nfs-ganesha-devel(a)lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/nfs-ganesha-devel