On Thursday, November 13th, 2025 at 10:47 AM, Chuck Lever <[email protected]> wrote:
> > ls-969 [003] ..... 270.327063: rpc_xdr_recvfrom: task:00000008@00000005 > > head=[0xffff8895c29fef64,140] page=4008(88) tail=[0xffff8895c29feff0,36] > > len=988 > > ls-969 [003] ..... 270.327067: rpc_xdr_overflow: task:00000008@00000005 > > nfsv4 READDIR requested=8 p=0xffff8895c29fefec end=0xffff8895c29feff0 > > xdr=[0xffff8895c29fef64,140]/4008/[0xffff8895c29feff0,36]/988 > > > Here's the problem. This is a sign of an XDR decoding issue. If you > capture the traffic with Wireshark, does Wireshark indicate where the > XDR is malformed? Wireshark appears to decode the READDIR reply without issue. Nothing is obviously marked as malformed, and values all appear sane when spot-checking fields in the decoded packet. TWR

