I am getting these logs in rpcdebug, client is discarding replies for FSINFO and FSSTAT. Mount point is not accessible, but I am able to mount and access from other ips. C02W91BDHV2R:jita-hang-discard gaurav.gangalwar$ grep "discarded" syslog.1 Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.783761] RPC: discarded 172 bytes Apr 28 16:13:09 jita_tester_host_12 kernel: [2345499.393657] RPC: discarded 168 bytes Apr 28 16:13:16 jita_tester_host_12 kernel: [2345507.216440] RPC: discarded 172 bytes Apr 28 16:13:44 jita_tester_host_12 kernel: [2345534.412376] RPC: discarded 168 bytes I am not sure what could be the reason for discarding, I am using tcp as mount option, as per code looks like tcp_flags on transport may not be set. I am clueless, how to debug, as I couldn’t find any failure in server logs and tcpdump. Please let me know how to debug this issue further? Pasting more log snippet and kernel version nutanix@jita_tester_host_12:~$ uname -a Linux jita_tester_host_12 4.15.0-38-generic #41-Ubuntu SMP Wed Oct 10 10:59:38 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782554] RPC: 61642 xprt_transmit(72) Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782606] RPC: xs_tcp_send_request(72) = 0 Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782607] RPC: 61642 xmit complete Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782609] RPC: 61642 sleep_on(queue "xprt_pending" time 4881255675) Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782610] RPC: 61642 added to queue 00000000d869a80a "xprt_pending" Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782611] RPC: 61642 setting alarm for 60000 ms Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782612] RPC: wake_up_first(00000000ae52133b "xprt_sending") Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.782613] RPC: 61642 sync task going to sleep Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.783719] RPC: xs_data_ready... Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.783759] RPC: xs_tcp_data_recv started Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.783761] RPC: discarded 172 bytes Apr 28 16:12:16 jita_tester_host_12 kernel: [2345446.783761] RPC: xs_tcp_data_recv done Regards, Gaurav
