From owner-freebsd-current@FreeBSD.ORG Wed Jan 4 07:06:54 2006 Return-Path: X-Original-To: freebsd-current@freebsd.org Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id F2E2916A420 for ; Wed, 4 Jan 2006 07:06:53 +0000 (GMT) (envelope-from thierry@herbelot.com) Received: from smtp1-g19.free.fr (smtp1-g19.free.fr [212.27.42.27]) by mx1.FreeBSD.org (Postfix) with ESMTP id E771A43D68 for ; Wed, 4 Jan 2006 07:06:51 +0000 (GMT) (envelope-from thierry@herbelot.com) Received: from herbelot.dyndns.org (bne75-4-82-227-159-103.fbx.proxad.net [82.227.159.103]) by smtp1-g19.free.fr (Postfix) with ESMTP id D774569230 for ; Wed, 4 Jan 2006 08:06:49 +0100 (CET) Received: from diversion.herbelot.nom (diversion.herbelot.nom [192.168.2.6]) by herbelot.dyndns.org (8.13.3/8.13.3) with ESMTP id k0476jEp003043 for ; Wed, 4 Jan 2006 08:06:47 +0100 (CET) From: Thierry Herbelot To: freebsd-current@freebsd.org Date: Wed, 4 Jan 2006 08:06:36 +0100 User-Agent: KMail/1.8.3 X-Warning: Windows can lose your files X-Op-Sys: Le FriBi de la mort qui tue X-Org: TfH&Co X-MailScanner: Found to be clean MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200601040806.37953.thierry@herbelot.com> Subject: panic: spin lock held too long (while rebooting) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: thierry@herbelot.com List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Jan 2006 07:06:54 -0000 I just had this panic, on an SMP machine Rebooting... cpu_reset: Stopping other CPUs spin lock sched lock held by 0xc16de480 for > 5 seconds panic: spin lock held too long cpuid = 0 KDB: enter: panic [thread pid 18843 tid 100041 ] Stopped at kdb_enter+0x2b: nop db> trace Tracing pid 18843 tid 100041 td 0xc182e600 kdb_enter(c0880e62) at kdb_enter+0x2b panic(c088029b,c094cdf0,c16de480,c0880272,c08803ee) at panic+0x127 _mtx_lock_spin(c094cdf0,c182e600,2,c087cbfa,cb) at _mtx_lock_spin+0xa9 _mtx_lock_spin_flags(c094cdf0,2,c087cbfa,cb) at _mtx_lock_spin_flags+0x9e hardclock_cpu(0,c09cdb20,0,c72a2ba0,c08069cd) at hardclock_cpu+0x25 hardclock(0,c0816772) at hardclock+0x13 lapic_handle_timer(8,28,c16b0028,c16ba00c,0) at lapic_handle_timer+0x71 Xtimerint() at Xtimerint+0x1e --- interrupt, eip = 0xc0816772, esp = 0xc72a2be8, ebp = 0xc72a2c0c --- DELAY(f4240) at DELAY+0x92 cpu_reset(f4240,c0881049,c72a2c64,c0653a0f,0) at cpu_reset+0xc8 shutdown_reset(0,0,c16ba00c,0,c0880e86) at shutdown_reset+0x1c boot(0,c094ce0c,0,c0880e86,a1) at boot+0x553 reboot(c182e600,c72a2d04,c182e600,0,2) at reboot+0x32 syscall(3b,3b,3b,0,2) at syscall+0x27e Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (55, FreeBSD ELF32, reboot), eip = 0x280adc5f, esp = 0xbfbfedcc, ebp = 0xbfbfee18 ---