From owner-freebsd-bugs@FreeBSD.ORG Mon Jul 26 19:20:22 2004 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 630A616A4CE for ; Mon, 26 Jul 2004 19:20:22 +0000 (GMT) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3F27043D66 for ; Mon, 26 Jul 2004 19:20:22 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.11/8.12.11) with ESMTP id i6QJKM9i095070 for ; Mon, 26 Jul 2004 19:20:22 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.11/8.12.11/Submit) id i6QJKMbT095069; Mon, 26 Jul 2004 19:20:22 GMT (envelope-from gnats) Resent-Date: Mon, 26 Jul 2004 19:20:22 GMT Resent-Message-Id: <200407261920.i6QJKMbT095069@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Randy Bush Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id AD65616A4CE for ; Mon, 26 Jul 2004 19:14:00 +0000 (GMT) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id A537243D3F for ; Mon, 26 Jul 2004 19:14:00 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.12.11/8.12.11) with ESMTP id i6QJE0q0063307 for ; Mon, 26 Jul 2004 19:14:00 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.12.11/8.12.11/Submit) id i6QJE0Vn063306; Mon, 26 Jul 2004 19:14:00 GMT (envelope-from nobody) Message-Id: <200407261914.i6QJE0Vn063306@www.freebsd.org> Date: Mon, 26 Jul 2004 19:14:00 GMT From: Randy Bush To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Subject: kern/69629: panic: Assertion td->td_turnstile X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Jul 2004 19:20:22 -0000 >Number: 69629 >Category: kern >Synopsis: panic: Assertion td->td_turnstile >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Jul 26 19:20:21 GMT 2004 >Closed-Date: >Last-Modified: >Originator: Randy Bush >Release: FreeBSD psg.com 5.2-CURRENT FreeBSD 5.2-CURRENT #8: Mon Jul 26 18:40:38 GMT 200 >Organization: IIJ >Environment: FreeBSD psg.com 5.2-CURRENT FreeBSD 5.2-CURRENT #8: Mon Jul 26 18:40:38 GMT 200 >Description: panic: Assertion td->td_turnstile != NULL failed at /usr/src/sys/kern/subr_turnstile.c:478 cpuid = 0; KDB: enter: panic [thread 100340] Stopped at kdb_enter+0x30: movl %ebp,%esp db> trace kdb_enter(c05f8022,0,c05f4cb4,df14faa8,100) at kdb_enter+0x30 panic(c05f4cb4,c05fb006,c05fadea,1de,c064d588) at panic+0x156 turnstile_wait(c2142a00,c0642980,c27b89a0,20e,c26d4dc0) at turnstile_wait+0x2ac _mtx_lock_sleep(c0642980,0,c05f4d75,cc,c26d4dc0) at _mtx_lock_sleep+0x195 _mtx_lock_flags(c0642980,0,c05f4d75,cc,1) at _mtx_lock_flags+0xb2 cv_wait_sig(c0672e24,c0672e00,c05fbc70,2ee,4) at cv_wait_sig+0x2f4 kern_select(c26d4dc0,4,bfbfed10,0,0) at kern_select+0x516 select(c26d4dc0,df14fd14,14,431,5) at select+0x66 syscall(835002f,2f,a7f002f,835b000,0) at syscall+0x2a0 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (93, FreeBSD ELF32, select), eip = 0x284e3fbf, esp = 0xbfbfe8bc, ebp = 0xbfbfe8f8 --- >How-To-Repeat: invariants and witness on >Fix: >Release-Note: >Audit-Trail: >Unformatted: