y...@mwd.biglobe.ne.jp (YAMAMOTO Takashi) wrote: > hi, > > > Module Name: src > > Committed By: rmind > > Date: Wed Oct 27 02:58:05 UTC 2010 > > > > Modified Files: > > src/sys/kern: sys_descrip.c > > > > Log Message: > > do_posix_fadvise: check for a negative length; truncate the offset and > > round the end-offset, not vice-versa. > > the latter part seems incorrect and makes putpages panic. > note that round_page(INT64_MAX) is negative.
Good point. > > how about the attached patch? Consider offset = (INT64_MAX - PAGE_SIZE) and len = PAGE_SIZE. That would still panic.. -- Mindaugas
