Hi, the bug is still present in the latest 4.19 kernel available in Debian:
# uname -a Linux erebus4 4.19.0-5-amd64 #1 SMP Debian 4.19.37-1 (2019-05-05) x86_64 GNU/Linux # dmesg [...] [17385.914817] RPC request reserved 228 but used 368 [24814.736955] RPC request reserved 228 but used 368 [97283.415615] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.416551] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.417521] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.418558] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.419541] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.420521] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.421271] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.422016] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.422656] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97283.423274] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.071038] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.072058] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.073045] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.073815] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.074802] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.075794] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.076782] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.077718] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.078649] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97396.079348] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [97770.036765] RPC request reserved 228 but used 368 [100858.023851] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.024369] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.024777] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.025286] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.025710] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.026219] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.026616] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.027012] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [100858.027431] NFSD: client 192.168.141.128 testing state ID with incorrect client ID [103561.153046] RPC request reserved 228 but used 368 [111195.799434] RPC request reserved 228 but used 368 [111251.062518] RPC request reserved 228 but used 368 [114211.124136] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [114211.125137] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [114211.126096] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [114211.127125] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [114211.127814] NFSD: client 192.168.141.107 testing state ID with incorrect client ID [116046.893332] RPC request reserved 228 but used 368 [121936.238050] RPC request reserved 228 but used 368 [128631.646068] RPC request reserved 228 but used 368 -- Laurent.
