SAP Knowledge Base Article - Preview

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]


Read more...

Environment

  • SAP Netweaver

Product

SAP NetWeaver 7.5

Keywords

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

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.