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2888725 - ICM crashes after "invalid new-line in HTTP header"

Symptom

A system SYSTEM_CORE_DUMPED happens and it is confirmed that the ICM (internet communication manager) process crashed. At ICM trace file "dev_icm", the following errors & C-stack are written before the crash:

M *** ERROR => invalid new-line in HTTP header [ictxxhttp2.c 7382]
M {root-id=8B55426C330711EAAB1E0000003ECFE4}_{conn-id=21FF175E4F675429E10000000A04E642}_1
H *** ERROR => HTTP> IctHttpSerializeMessage() failed (29) [abhttpio.c 9731]
[icftrace.c 636]

(...)

dw.sapPCM_D00[S](LinStackBacktrace+0xa9)[0x558b9791331e,0x77d31e]
dw.sapPCM_D00[S](LinStack+0x4d)[0x558b9791630f,0x78030f]
dw.sapPCM_D00[S](CTrcStack2+0x4b)[0x558b979120c0,0x77c0c0]
dw.sapPCM_D00[S](SigIGenAction+0x80b)[0x558b99b1158b,0x297b58b]
<signal handler called> [0x7ff91f8715e0,0xf5e0]
dw.sapPCM_D00[S](IctHttpSerializeMessage+0x2d7)[0x558b997d51b7,0x263f1b7]


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Environment

  • SAP Netweaver, release independent.

Product

SAP NetWeaver all versions

Keywords

KBA , BC-CST-IC , Internet Communication Manager , Problem

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