From owner-svn-src-user@freebsd.org Fri Jul 28 17:10:20 2017 Return-Path: Delivered-To: svn-src-user@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9BA46DCA7AB for ; Fri, 28 Jul 2017 17:10:20 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6BBB168CB2; Fri, 28 Jul 2017 17:10:20 +0000 (UTC) (envelope-from pho@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v6SHAJQT072966; Fri, 28 Jul 2017 17:10:19 GMT (envelope-from pho@FreeBSD.org) Received: (from pho@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v6SHAJEC072965; Fri, 28 Jul 2017 17:10:19 GMT (envelope-from pho@FreeBSD.org) Message-Id: <201707281710.v6SHAJEC072965@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: pho set sender to pho@FreeBSD.org using -f From: Peter Holm Date: Fri, 28 Jul 2017 17:10:19 +0000 (UTC) To: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: svn commit: r321654 - user/pho/stress2/misc X-SVN-Group: user X-SVN-Commit-Author: pho X-SVN-Commit-Paths: user/pho/stress2/misc X-SVN-Commit-Revision: 321654 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-user@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the experimental " user" src tree" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Jul 2017 17:10:20 -0000 Author: pho Date: Fri Jul 28 17:10:19 2017 New Revision: 321654 URL: https://svnweb.freebsd.org/changeset/base/321654 Log: Added a regression test. Sponsored by: Dell EMC Isilon Added: user/pho/stress2/misc/kevent10.sh (contents, props changed) Added: user/pho/stress2/misc/kevent10.sh ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ user/pho/stress2/misc/kevent10.sh Fri Jul 28 17:10:19 2017 (r321654) @@ -0,0 +1,68 @@ +#!/bin/sh + +# Regression test for +# https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=217435 +# by Tim Newsham + +# panic: Assertion size > 0 failed at ../../../kern/subr_vmem.c:1082 +# cpuid = 2 +# time = 1501182301 +# KDB: stack backtrace: +# db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0173117650 +# vpanic() at vpanic+0x19c/frame 0xfffffe01731176d0 +# kassert_panic() at kassert_panic+0x126/frame 0xfffffe0173117740 +# vmem_alloc() at vmem_alloc+0x11b/frame 0xfffffe0173117780 +# kmem_malloc() at kmem_malloc+0x33/frame 0xfffffe01731177b0 +# uma_large_malloc() at uma_large_malloc+0x48/frame 0xfffffe01731177f0 +# malloc() at malloc+0xe3/frame 0xfffffe0173117840 +# ktrgenio() at ktrgenio+0x60/frame 0xfffffe0173117880 +# sys_kevent() at sys_kevent+0x12f/frame 0xfffffe0173117930 +# amd64_syscall() at amd64_syscall+0x7d2/frame 0xfffffe0173117ab0 + +# Fixed by r315155. + +. ../default.cfg + +cat > /tmp/kevent10.c < +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +int +main(void) +{ + char *fn = "/tmp/trace"; + struct kevent changes; + struct kevent events; + + if (open(fn, O_RDWR | O_CREAT, 0666) == -1) + err(1, "%s", fn); + if (ktrace(fn, KTRFLAG_DESCEND | KTROP_SET, KTRFAC_GENIO, 0) == -1) + err(1, "ktrace"); + memset(&changes, 0, sizeof(struct kevent)); + memset(&events, 0, sizeof(struct kevent)); + if (kevent(0, &changes, -1, &events, 1, 0) == -1) + if (errno != EBADF) + err(1, "kevent"); + return (0); +} +EOF + +mycc -o /tmp/kevent10 -Wall -Wextra -O2 /tmp/kevent10.c || exit 1 +rm /tmp/kevent10.c + +/tmp/kevent10 +s=$? + +rm /tmp/kevent10 +exit $s