from
Jargon File (4.4.4, 14 Aug 2003)
secondary damage
n.
When a fatal error occurs (esp. a {segfault}) the immediate cause may
be that a pointer has been trashed due to a previous {fandango on
core}. However, this fandango may have been due to an earlier
fandango, so no amount of analysis will reveal (directly) how the
damage occurred. "The data structure was clobbered, but it was
secondary damage." By extension, the corruption resulting from N
cascaded fandangoes on core is `Nth-level damage'. There is at least
one case on record in which 17 hours of {grovel}ling with adb actually
dug up the underlying bug behind an instance of seventh-level damage!
The hacker who accomplished this near-superhuman feat was presented
with an award by his fellows.
from
The Free On-line Dictionary of Computing (8 July 2008)
secondary damage
When a fatal error occurs (especially a {segfault}) the
immediate cause may be that a pointer has been trashed due to
a previous {fandango on core}. However, this fandango may
have been due to an *earlier* fandango, so no amount of
analysis will reveal (directly) how the damage occurred. "The
data structure was clobbered, but it was secondary damage."
By extension, the corruption resulting from N cascaded
fandangoes on core is "Nth-level damage". There is at least
one case on record in which 17 hours of {grovel}ling with
"adb" actually dug up the underlying bug behind an instance of
seventh-level damage! The hacker who accomplished this
near-superhuman feat was presented with an award by his
fellows.
[{Jargon File}]