Last Modified: Mar 03, 2026
Affected Product(s):
BIG-IP TMOS
Known Affected Versions:
17.1.3.1
Opened: Feb 25, 2026 Severity: 4-Minor
/var/log/ltm shows logs similar to below: chmand[5988]: 012a0004:4: CHMAN request (from get_dossier) for tag:19 failed chmand[5988]: 012a0003:3: munmap failed, with error: Invalid argument and errno: 22 chmand[5988]: 012a0004:4: CHMAN request (from DossierValidator) for tag:19 failed chmand[5988]: 012a0003:3: munmap failed, with error: Invalid argument and errno: 2 Journal shows chmand error is related to SMBiosDev.cpp Line 215 # journalctl -u chmand --no-pager -n 200 chmand[5988]: 012a0004:4: CHMAN request (from DossierValidator) for tag:19 failed chmand[5988]: 012a0003:3: munmap failed, with error: Invalid argument and errno: 22 : File SMBiosDev.cpp Line 215
These messages can be safely ignored.
Device was rebooted or get_dossier was executed.
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