Cliff Woolley <[EMAIL PROTECTED]> writes: > Okay, so this is a totally different problem. Tangentially related at > best. > > Here's the situation: > > 1) create a brigade in pool p (call it r->pool) > 2) create an mmap in the same pool or a subpool > (note: it might have to be a subpool, but I'm not sure) > 3) put the mmap in an mmap bucket > 4) clear pool p > > Because the mmap was created *after* the brigade and pool cleanups get run > in LIFO order, #4 implies the following: > > 4a) mmap_cleanup in mmap.c will munmap the region and set mm->mm to -1 > (note: the -1 is what was *supposed* to save us here) > 4b) brigade_cleanup will destroy the mmap bucket via mmap_destroy from > apr_buckets_mmap.c. > 4c) mmap_destroy discovers it's the last remaining reference to the > mmap, and so calls apr_mmap_delete > 4d) boom
What happens if we kill the cleanup on the apr_mmap_t when we create an mmap bucket? -- Jeff Trawick | [EMAIL PROTECTED] Born in Roswell... married an alien...
