From owner-svn-src-all@freebsd.org Wed Apr 4 05:43:06 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 6D0BEF91C80; Wed, 4 Apr 2018 05:43:06 +0000 (UTC) (envelope-from gordon@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1BB108AD92; Wed, 4 Apr 2018 05:43:06 +0000 (UTC) (envelope-from gordon@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 10FF17854; Wed, 4 Apr 2018 05:43:06 +0000 (UTC) (envelope-from gordon@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w345h60i021375; Wed, 4 Apr 2018 05:43:06 GMT (envelope-from gordon@FreeBSD.org) Received: (from gordon@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w345h3Mp021321; Wed, 4 Apr 2018 05:43:03 GMT (envelope-from gordon@FreeBSD.org) Message-Id: <201804040543.w345h3Mp021321@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: gordon set sender to gordon@FreeBSD.org using -f From: Gordon Tetlow Date: Wed, 4 Apr 2018 05:43:03 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-releng@freebsd.org Subject: svn commit: r331987 - in releng: 10.3/sys/compat/svr4 10.3/sys/dev/drm 10.3/sys/dev/hpt27xx 10.3/sys/dev/hptnr 10.3/sys/dev/hptrr 10.3/sys/i386/ibcs2 10.4/sys/compat/svr4 10.4/sys/dev/drm 10.4/sys/... X-SVN-Group: releng X-SVN-Commit-Author: gordon X-SVN-Commit-Paths: in releng: 10.3/sys/compat/svr4 10.3/sys/dev/drm 10.3/sys/dev/hpt27xx 10.3/sys/dev/hptnr 10.3/sys/dev/hptrr 10.3/sys/i386/ibcs2 10.4/sys/compat/svr4 10.4/sys/dev/drm 10.4/sys/dev/hpt27xx 10.4/sys/dev/... X-SVN-Commit-Revision: 331987 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Apr 2018 05:43:06 -0000 Author: gordon Date: Wed Apr 4 05:43:03 2018 New Revision: 331987 URL: https://svnweb.freebsd.org/changeset/base/331987 Log: Fix multiple small kernel memory disclosures. [EN-18:04.mem] Reported by: Ilja van Sprundel Approved by: so Security: CVE-2018-6919 Security: FreeBSD-EN-18:04.mem Modified: releng/10.3/sys/compat/svr4/svr4_misc.c releng/10.3/sys/dev/drm/drm_bufs.c releng/10.3/sys/dev/drm/drm_irq.c releng/10.3/sys/dev/hpt27xx/hpt27xx_osm_bsd.c releng/10.3/sys/dev/hptnr/hptnr_osm_bsd.c releng/10.3/sys/dev/hptrr/hptrr_osm_bsd.c releng/10.3/sys/i386/ibcs2/ibcs2_misc.c releng/10.4/sys/compat/svr4/svr4_misc.c releng/10.4/sys/dev/drm/drm_bufs.c releng/10.4/sys/dev/drm/drm_irq.c releng/10.4/sys/dev/hpt27xx/hpt27xx_osm_bsd.c releng/10.4/sys/dev/hptnr/hptnr_osm_bsd.c releng/10.4/sys/dev/hptrr/hptrr_osm_bsd.c releng/10.4/sys/i386/ibcs2/ibcs2_misc.c releng/11.1/sys/compat/svr4/svr4_misc.c releng/11.1/sys/dev/drm/drm_bufs.c releng/11.1/sys/dev/drm/drm_irq.c releng/11.1/sys/dev/hpt27xx/hpt27xx_osm_bsd.c releng/11.1/sys/dev/hptnr/hptnr_osm_bsd.c releng/11.1/sys/dev/hptrr/hptrr_osm_bsd.c releng/11.1/sys/i386/ibcs2/ibcs2_misc.c Modified: releng/10.3/sys/compat/svr4/svr4_misc.c ============================================================================== --- releng/10.3/sys/compat/svr4/svr4_misc.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.3/sys/compat/svr4/svr4_misc.c Wed Apr 4 05:43:03 2018 (r331987) @@ -260,6 +260,7 @@ svr4_sys_getdents64(td, uap) u_long *cookies = NULL, *cookiep; int ncookies; + memset(&svr4_dirent, 0, sizeof(svr4_dirent)); DPRINTF(("svr4_sys_getdents64(%d, *, %d)\n", uap->fd, uap->nbytes)); error = getvnode(td->td_proc->p_fd, uap->fd, Modified: releng/10.3/sys/dev/drm/drm_bufs.c ============================================================================== --- releng/10.3/sys/dev/drm/drm_bufs.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.3/sys/dev/drm/drm_bufs.c Wed Apr 4 05:43:03 2018 (r331987) @@ -935,6 +935,7 @@ int drm_infobufs(struct drm_device *dev, void *data, s if (dma->bufs[i].buf_count) { struct drm_buf_desc from; + memset(&from, 0, sizeof(from)); from.count = dma->bufs[i].buf_count; from.size = dma->bufs[i].buf_size; from.low_mark = dma->bufs[i].freelist.low_mark; Modified: releng/10.3/sys/dev/drm/drm_irq.c ============================================================================== --- releng/10.3/sys/dev/drm/drm_irq.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.3/sys/dev/drm/drm_irq.c Wed Apr 4 05:43:03 2018 (r331987) @@ -357,7 +357,7 @@ int drm_modeset_ctl(struct drm_device *dev, void *data goto out; crtc = modeset->crtc; - if (crtc >= dev->num_crtcs) { + if (crtc < 0 || crtc >= dev->num_crtcs) { ret = EINVAL; goto out; } Modified: releng/10.3/sys/dev/hpt27xx/hpt27xx_osm_bsd.c ============================================================================== --- releng/10.3/sys/dev/hpt27xx/hpt27xx_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.3/sys/dev/hpt27xx/hpt27xx_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1402,7 +1402,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1432,7 +1432,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/10.3/sys/dev/hptnr/hptnr_osm_bsd.c ============================================================================== --- releng/10.3/sys/dev/hptnr/hptnr_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.3/sys/dev/hptnr/hptnr_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1584,7 +1584,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1614,7 +1614,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/10.3/sys/dev/hptrr/hptrr_osm_bsd.c ============================================================================== --- releng/10.3/sys/dev/hptrr/hptrr_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.3/sys/dev/hptrr/hptrr_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1231,7 +1231,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1261,7 +1261,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/10.3/sys/i386/ibcs2/ibcs2_misc.c ============================================================================== --- releng/10.3/sys/i386/ibcs2/ibcs2_misc.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.3/sys/i386/ibcs2/ibcs2_misc.c Wed Apr 4 05:43:03 2018 (r331987) @@ -352,6 +352,7 @@ ibcs2_getdents(td, uap) #define BSD_DIRENT(cp) ((struct dirent *)(cp)) #define IBCS2_RECLEN(reclen) (reclen + sizeof(u_short)) + memset(&idb, 0, sizeof(idb)); error = getvnode(td->td_proc->p_fd, uap->fd, cap_rights_init(&rights, CAP_READ), &fp); if (error != 0) Modified: releng/10.4/sys/compat/svr4/svr4_misc.c ============================================================================== --- releng/10.4/sys/compat/svr4/svr4_misc.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.4/sys/compat/svr4/svr4_misc.c Wed Apr 4 05:43:03 2018 (r331987) @@ -260,6 +260,7 @@ svr4_sys_getdents64(td, uap) u_long *cookies = NULL, *cookiep; int ncookies; + memset(&svr4_dirent, 0, sizeof(svr4_dirent)); DPRINTF(("svr4_sys_getdents64(%d, *, %d)\n", uap->fd, uap->nbytes)); error = getvnode(td->td_proc->p_fd, uap->fd, Modified: releng/10.4/sys/dev/drm/drm_bufs.c ============================================================================== --- releng/10.4/sys/dev/drm/drm_bufs.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.4/sys/dev/drm/drm_bufs.c Wed Apr 4 05:43:03 2018 (r331987) @@ -935,6 +935,7 @@ int drm_infobufs(struct drm_device *dev, void *data, s if (dma->bufs[i].buf_count) { struct drm_buf_desc from; + memset(&from, 0, sizeof(from)); from.count = dma->bufs[i].buf_count; from.size = dma->bufs[i].buf_size; from.low_mark = dma->bufs[i].freelist.low_mark; Modified: releng/10.4/sys/dev/drm/drm_irq.c ============================================================================== --- releng/10.4/sys/dev/drm/drm_irq.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.4/sys/dev/drm/drm_irq.c Wed Apr 4 05:43:03 2018 (r331987) @@ -357,7 +357,7 @@ int drm_modeset_ctl(struct drm_device *dev, void *data goto out; crtc = modeset->crtc; - if (crtc >= dev->num_crtcs) { + if (crtc < 0 || crtc >= dev->num_crtcs) { ret = EINVAL; goto out; } Modified: releng/10.4/sys/dev/hpt27xx/hpt27xx_osm_bsd.c ============================================================================== --- releng/10.4/sys/dev/hpt27xx/hpt27xx_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.4/sys/dev/hpt27xx/hpt27xx_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1402,7 +1402,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1432,7 +1432,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/10.4/sys/dev/hptnr/hptnr_osm_bsd.c ============================================================================== --- releng/10.4/sys/dev/hptnr/hptnr_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.4/sys/dev/hptnr/hptnr_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1584,7 +1584,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1614,7 +1614,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/10.4/sys/dev/hptrr/hptrr_osm_bsd.c ============================================================================== --- releng/10.4/sys/dev/hptrr/hptrr_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.4/sys/dev/hptrr/hptrr_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1231,7 +1231,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1261,7 +1261,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/10.4/sys/i386/ibcs2/ibcs2_misc.c ============================================================================== --- releng/10.4/sys/i386/ibcs2/ibcs2_misc.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/10.4/sys/i386/ibcs2/ibcs2_misc.c Wed Apr 4 05:43:03 2018 (r331987) @@ -352,6 +352,7 @@ ibcs2_getdents(td, uap) #define BSD_DIRENT(cp) ((struct dirent *)(cp)) #define IBCS2_RECLEN(reclen) (reclen + sizeof(u_short)) + memset(&idb, 0, sizeof(idb)); error = getvnode(td->td_proc->p_fd, uap->fd, cap_rights_init(&rights, CAP_READ), &fp); if (error != 0) Modified: releng/11.1/sys/compat/svr4/svr4_misc.c ============================================================================== --- releng/11.1/sys/compat/svr4/svr4_misc.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/11.1/sys/compat/svr4/svr4_misc.c Wed Apr 4 05:43:03 2018 (r331987) @@ -259,6 +259,7 @@ svr4_sys_getdents64(td, uap) u_long *cookies = NULL, *cookiep; int ncookies; + memset(&svr4_dirent, 0, sizeof(svr4_dirent)); DPRINTF(("svr4_sys_getdents64(%d, *, %d)\n", uap->fd, uap->nbytes)); error = getvnode(td, uap->fd, cap_rights_init(&rights, CAP_READ), &fp); Modified: releng/11.1/sys/dev/drm/drm_bufs.c ============================================================================== --- releng/11.1/sys/dev/drm/drm_bufs.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/11.1/sys/dev/drm/drm_bufs.c Wed Apr 4 05:43:03 2018 (r331987) @@ -935,6 +935,7 @@ int drm_infobufs(struct drm_device *dev, void *data, s if (dma->bufs[i].buf_count) { struct drm_buf_desc from; + memset(&from, 0, sizeof(from)); from.count = dma->bufs[i].buf_count; from.size = dma->bufs[i].buf_size; from.low_mark = dma->bufs[i].freelist.low_mark; Modified: releng/11.1/sys/dev/drm/drm_irq.c ============================================================================== --- releng/11.1/sys/dev/drm/drm_irq.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/11.1/sys/dev/drm/drm_irq.c Wed Apr 4 05:43:03 2018 (r331987) @@ -351,7 +351,7 @@ int drm_modeset_ctl(struct drm_device *dev, void *data goto out; crtc = modeset->crtc; - if (crtc >= dev->num_crtcs) { + if (crtc < 0 || crtc >= dev->num_crtcs) { ret = EINVAL; goto out; } Modified: releng/11.1/sys/dev/hpt27xx/hpt27xx_osm_bsd.c ============================================================================== --- releng/11.1/sys/dev/hpt27xx/hpt27xx_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/11.1/sys/dev/hpt27xx/hpt27xx_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1402,7 +1402,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1432,7 +1432,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/11.1/sys/dev/hptnr/hptnr_osm_bsd.c ============================================================================== --- releng/11.1/sys/dev/hptnr/hptnr_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/11.1/sys/dev/hptnr/hptnr_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1584,7 +1584,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1614,7 +1614,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/11.1/sys/dev/hptrr/hptrr_osm_bsd.c ============================================================================== --- releng/11.1/sys/dev/hptrr/hptrr_osm_bsd.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/11.1/sys/dev/hptrr/hptrr_osm_bsd.c Wed Apr 4 05:43:03 2018 (r331987) @@ -1231,7 +1231,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad { PHPT_IOCTL_PARAM piop=(PHPT_IOCTL_PARAM)data; IOCTL_ARG ioctl_args; - HPT_U32 bytesReturned; + HPT_U32 bytesReturned = 0; switch (cmd){ case HPT_DO_IOCONTROL: @@ -1261,7 +1261,7 @@ static int hpt_ioctl(struct cdev *dev, u_long cmd, cad } if (ioctl_args.nOutBufferSize) { - ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK); + ioctl_args.lpOutBuffer = malloc(ioctl_args.nOutBufferSize, M_DEVBUF, M_WAITOK | M_ZERO); if (!ioctl_args.lpOutBuffer) goto invalid; } Modified: releng/11.1/sys/i386/ibcs2/ibcs2_misc.c ============================================================================== --- releng/11.1/sys/i386/ibcs2/ibcs2_misc.c Wed Apr 4 05:40:48 2018 (r331986) +++ releng/11.1/sys/i386/ibcs2/ibcs2_misc.c Wed Apr 4 05:43:03 2018 (r331987) @@ -342,6 +342,7 @@ ibcs2_getdents(td, uap) #define BSD_DIRENT(cp) ((struct dirent *)(cp)) #define IBCS2_RECLEN(reclen) (reclen + sizeof(u_short)) + memset(&idb, 0, sizeof(idb)); error = getvnode(td, uap->fd, cap_rights_init(&rights, CAP_READ), &fp); if (error != 0) return (error);