From owner-dev-commits-src-branches@freebsd.org Thu Apr 22 11:08:23 2021 Return-Path: Delivered-To: dev-commits-src-branches@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 0A83A5EBD99; Thu, 22 Apr 2021 11:08:23 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FQvmQ5m1Zz3kSX; Thu, 22 Apr 2021 11:08:22 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 1FFC918B1C; Thu, 22 Apr 2021 11:08:22 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 13MB8M8J088471; Thu, 22 Apr 2021 11:08:22 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 13MB8MhD088470; Thu, 22 Apr 2021 11:08:22 GMT (envelope-from git) Date: Thu, 22 Apr 2021 11:08:22 GMT Message-Id: <202104221108.13MB8MhD088470@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Alex Richardson Subject: git: c8f8369856b5 - stable/13 - Allow ssp_test:read to pass more reliably MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: arichardson X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: c8f8369856b5fe8f6ca26a1e045903b119b80213 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Apr 2021 11:08:23 -0000 The branch stable/13 has been updated by arichardson: URL: https://cgit.FreeBSD.org/src/commit/?id=c8f8369856b5fe8f6ca26a1e045903b119b80213 commit c8f8369856b5fe8f6ca26a1e045903b119b80213 Author: Alex Richardson AuthorDate: 2021-03-01 19:50:38 +0000 Commit: Alex Richardson CommitDate: 2021-04-22 09:42:36 +0000 Allow ssp_test:read to pass more reliably It appears that the stackframe layout can be slightly different depending on compiler and target architecture. For example, when using CHERI LLVM for RISC-V we can actually overflow the buffer by up to 8 bytes without SSP detecting it. Fix this by increasing the overflow to 15 bytes. Reviewed By: ngie, emaste Differential Revision: https://reviews.freebsd.org/D28997 (cherry picked from commit c88c1f23a8989b881a5ca51223289ddb4ce74277) --- contrib/netbsd-tests/lib/libc/ssp/t_ssp.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/contrib/netbsd-tests/lib/libc/ssp/t_ssp.sh b/contrib/netbsd-tests/lib/libc/ssp/t_ssp.sh index 7b963d18e3f7..b9d07b1804b1 100755 --- a/contrib/netbsd-tests/lib/libc/ssp/t_ssp.sh +++ b/contrib/netbsd-tests/lib/libc/ssp/t_ssp.sh @@ -390,7 +390,7 @@ read_body() if true; then MAX_PATH=$(getconf _XOPEN_PATH_MAX) || atf_fail "getconf failed" h_pass "$prog $MAX_PATH" "echo foo |" - h_fail "$prog $(( $MAX_PATH + 3 ))" "echo bar |" + h_fail "$prog $(( $MAX_PATH + 15 ))" "echo bar |" else # End FreeBSD h_pass "$prog 1024" "echo foo |"