From owner-freebsd-threads@FreeBSD.ORG Sat Aug 1 06:40:07 2009 Return-Path: Delivered-To: freebsd-threads@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 03BF2106566B for ; Sat, 1 Aug 2009 06:40:07 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 82D8A8FC14 for ; Sat, 1 Aug 2009 06:40:06 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n716e59f026104 for ; Sat, 1 Aug 2009 06:40:05 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n716e5Fg026103; Sat, 1 Aug 2009 06:40:05 GMT (envelope-from gnats) Resent-Date: Sat, 1 Aug 2009 06:40:05 GMT Resent-Message-Id: <200908010640.n716e5Fg026103@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-threads@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Vedant Kumar Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1A5EC1065672 for ; Sat, 1 Aug 2009 06:34:00 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21]) by mx1.freebsd.org (Postfix) with ESMTP id 093E58FC1E for ; Sat, 1 Aug 2009 06:34:00 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.14.3/8.14.3) with ESMTP id n716Xxk0073398 for ; Sat, 1 Aug 2009 06:33:59 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n716XxSB073397; Sat, 1 Aug 2009 06:33:59 GMT (envelope-from nobody) Message-Id: <200908010633.n716XxSB073397@www.freebsd.org> Date: Sat, 1 Aug 2009 06:33:59 GMT From: Vedant Kumar To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: threads/137323: core dumped on "bad system call: 12" from ksem_init() in libc.so.7 X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 01 Aug 2009 06:40:07 -0000 >Number: 137323 >Category: threads >Synopsis: core dumped on "bad system call: 12" from ksem_init() in libc.so.7 >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-threads >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Aug 01 06:40:05 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Vedant Kumar >Release: 7.2-RELEASE >Organization: none >Environment: FreeBSD kserv 7.2-RELEASE #0 ... root@walker.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386 >Description: When running programs linked with "-lrt", they crash after calling ksem_init(). Reproducing: 1. compile code with gcc and use the "-lrt" flag 2. run the executable 3. program crashes: Bad system call: 12 (core dumped) More information: $ gdb test .. (gdb) r .. Program received signam SIGSYS, Bad system call. 0x280c716b in ksem_init() from /lib/libc.so.7 (gdb) bt #0 in ksem_init () from /lib/libc.so.7 #1 in sem_init () from /lib/libc.so.7 #2 in mk_hmap(hash_fn=, eq_fn=, del_fn=) at hashmap.c:58 #3 in main () at hello_world_demo.c:10 >How-To-Repeat: Reproducing: 1. compile code with gcc and use the "-lrt" flag 2. run the executable 3. program crashes: Bad system call: 12 (core dumped) >Fix: >Release-Note: >Audit-Trail: >Unformatted: