XPost: linux.debian.bugs.dist, linux.kernel   
   From: TWR@tylerwross.com   
      
   On Thursday, November 13th, 2025 at 10:47 AM, Chuck Lever  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   
      
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