Date: Thu, 23 Apr 2015 11:27:21 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r281883 - head/sys/kern Message-ID: <201504231127.t3NBRLQu079502@svn.freebsd.org>
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Author: kib Date: Thu Apr 23 11:27:21 2015 New Revision: 281883 URL: https://svnweb.freebsd.org/changeset/base/281883 Log: Handle incorrect ELF images specifying size for PT_GNU_STACK not being multiple of page size. Sponsored by: The FreeBSD Foundation MFC after: 3 days Modified: head/sys/kern/kern_exec.c Modified: head/sys/kern/kern_exec.c ============================================================================== --- head/sys/kern/kern_exec.c Thu Apr 23 08:41:50 2015 (r281882) +++ head/sys/kern/kern_exec.c Thu Apr 23 11:27:21 2015 (r281883) @@ -1060,7 +1060,7 @@ exec_new_vmspace(imgp, sv) /* Allocate a new stack */ if (imgp->stack_sz != 0) { - ssiz = imgp->stack_sz; + ssiz = trunc_page(imgp->stack_sz); PROC_LOCK(p); lim_rlimit(p, RLIMIT_STACK, &rlim_stack); PROC_UNLOCK(p);
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