From owner-svn-src-stable@freebsd.org Fri Apr 19 03:46:37 2019 Return-Path: Delivered-To: svn-src-stable@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 E352815840D1; Fri, 19 Apr 2019 03:46:36 +0000 (UTC) (envelope-from mav@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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8324A8BE99; Fri, 19 Apr 2019 03:46:36 +0000 (UTC) (envelope-from mav@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 57B3428C5B; Fri, 19 Apr 2019 03:46:36 +0000 (UTC) (envelope-from mav@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x3J3kawg093145; Fri, 19 Apr 2019 03:46:36 GMT (envelope-from mav@FreeBSD.org) Received: (from mav@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x3J3kaKW093144; Fri, 19 Apr 2019 03:46:36 GMT (envelope-from mav@FreeBSD.org) Message-Id: <201904190346.x3J3kaKW093144@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: mav set sender to mav@FreeBSD.org using -f From: Alexander Motin Date: Fri, 19 Apr 2019 03:46:36 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r346366 - stable/12/usr.sbin/bhyve X-SVN-Group: stable-12 X-SVN-Commit-Author: mav X-SVN-Commit-Paths: stable/12/usr.sbin/bhyve X-SVN-Commit-Revision: 346366 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 8324A8BE99 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.97)[-0.966,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 19 Apr 2019 03:46:37 -0000 Author: mav Date: Fri Apr 19 03:46:35 2019 New Revision: 346366 URL: https://svnweb.freebsd.org/changeset/base/346366 Log: MFC r346159: Fix thread name buffer overflow. Modified: stable/12/usr.sbin/bhyve/pci_virtio_scsi.c Directory Properties: stable/12/ (props changed) Modified: stable/12/usr.sbin/bhyve/pci_virtio_scsi.c ============================================================================== --- stable/12/usr.sbin/bhyve/pci_virtio_scsi.c Fri Apr 19 03:36:22 2019 (r346365) +++ stable/12/usr.sbin/bhyve/pci_virtio_scsi.c Fri Apr 19 03:46:35 2019 (r346366) @@ -634,7 +634,7 @@ pci_vtscsi_init_queue(struct pci_vtscsi_softc *sc, struct pci_vtscsi_queue *queue, int num) { struct pci_vtscsi_worker *worker; - char threadname[16]; + char tname[MAXCOMLEN + 1]; int i; queue->vsq_sc = sc; @@ -653,8 +653,8 @@ pci_vtscsi_init_queue(struct pci_vtscsi_softc *sc, pthread_create(&worker->vsw_thread, NULL, &pci_vtscsi_proc, (void *)worker); - sprintf(threadname, "virtio-scsi:%d-%d", num, i); - pthread_set_name_np(worker->vsw_thread, threadname); + snprintf(tname, sizeof(tname), "vtscsi:%d-%d", num, i); + pthread_set_name_np(worker->vsw_thread, tname); LIST_INSERT_HEAD(&queue->vsq_workers, worker, vsw_link); }