kern/94827: [libc] mmap with given (void *addr) may lock memory-manager

rwatson at FreeBSD.org rwatson at FreeBSD.org
Sat Mar 8 20:23:37 UTC 2008


Synopsis: [libc] mmap with given (void *addr) may lock memory-manager

State-Changed-From-To: analyzed->feedback
State-Changed-By: rwatson
State-Changed-When: Sat Mar 8 20:15:52 UTC 2008
State-Changed-Why: 
When I try the test program with the incuded or larger memory sizes, it
appears to work as desired in FreeBSD 7.0: if I don't specify MAP_FIXED,
I get different memory addresses, but if I do specify MAP_FIXED, the next
malloc coredumps due to mapping over memory owned by malloc.  Could you
confirm that the problem you're experiencing exists in FreeBSD 7.0?


http://www.freebsd.org/cgi/query-pr.cgi?pr=94827


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