On 12/18/15, Mateusz Guzik <m...@freebsd.org> wrote: > Author: mjg > Date: Fri Dec 18 16:33:15 2015 > New Revision: 292440 > URL: https://svnweb.freebsd.org/changeset/base/292440 > > Log: > proc: fix a race which could result in dereference of bad p_pgrp pointer > on fork > > During fork p_starcopy - p_endcopy area of a process is populated with > bcopy > with only proc lock held. Another forking thread can find such a process > and > proceed to access p_pgrp included in said area. > > Fix the problem by moving the field outside. It is being properly > assigned > later. > > Reviewed by: kib > Diagnosed by: kib > Tested by: Fabian Keil <freebsd-listen fabiankeil.de> > MFC after: 10 days
Hi mjg@! Just an MFC reminder and question: This patch is still needs on 10-STABLE? > > Modified: > head/sys/kern/kern_proc.c > head/sys/sys/proc.h > > Modified: head/sys/kern/kern_proc.c > _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"