From owner-freebsd-current@FreeBSD.ORG Fri May 7 06:34:03 2004 Return-Path: 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 CFF4916A4CE for ; Fri, 7 May 2004 06:34:03 -0700 (PDT) Received: from hetzner.co.za (lfw.hetzner.co.za [196.7.18.226]) by mx1.FreeBSD.org (Postfix) with ESMTP id D2C6543D1D for ; Fri, 7 May 2004 06:34:02 -0700 (PDT) (envelope-from ianf@hetzner.co.za) Received: from localhost ([127.0.0.1]) by hetzner.co.za with esmtp (Exim 3.36 #1) id 1BM5UG-00041D-00 for FreeBSD-current@freebsd.org; Fri, 07 May 2004 15:34:00 +0200 To: FreeBSD-current@freebsd.org From: Ian FREISLICH X-Attribution: BOFH Date: Fri, 07 May 2004 15:34:00 +0200 Sender: ianf@hetzner.co.za Message-Id: Subject: spin lock sleepq chain held by 0xc0fc3540 for > 5 seconds X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 May 2004 13:34:03 -0000 Hi Had this twice on my dual PII server runnning current. It was doing a make world -j8 both times. FreeBSD 5.2-CURRENT #4: Thu May 6 15:58:56 SAST 2004 spin lock sleepq chain held by 0xc0fc3540 for > 5 seconds panic: spin lock held too long at line 599 in file ../../../kern/kern_mutex.c cpuid = 0; Stack backtrace: backtrace(100,c4c447e0,3938700,c0667474,4) at backtrace+0x12 __panic(c0613962,257,c061394a,c0613921,c0615ed7) at __panic+0x12a _mtx_lock_spin(c0667474,0,0,0) at _mtx_lock_spin+0x8a sleepq_lookup(c065daa0,c4b853f0,ffffffff,ffffffff,d3184c48) at sleepq_lookup+0x60 sleepq_broadcast(c065daa0,0,ffffffff,d3184c54,c04db2d4) at sleepq_broadcast+0x12 wakeup(c065daa0,d3184c68,c04f4ed6,c4b853f0,c4b96660) at wakeup+0xf setrunnable(c4b853f0) at setrunnable+0x84 sleepq_wakeup_thread(c4b96660,c4b853f0,ffffffff) at sleepq_wakeup_thread+0xfe sleepq_broadcast(c4b84a50,0,ffffffff,d3184cdc,c04bf4c2) at sleepq_broadcast+0x29 wakeup(c4b84a50) at wakeup+0xf exit1(c4c447e0,0,d3184d40,c05daf93,c4c447e0) at exit1+0x1316 exit1(c4c447e0,d3184d14,1,2,246) at exit1 syscall(2f,2f,2f,bfbfe8ec,bfbfe934) at syscall+0x283 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (1), eip = 0x8053273, esp = 0xbfbfe8b8, ebp = 0xbfbfe8c4 --- boot() called on cpu#0 syncing disks, buffers remaining... spin lock sched lock held by 0xc4c447e0 for > 5 seconds spin lock sleepq chain held by 0xc0fc3540 for > 5 seconds panic: spin lock held too long at line 599 in file ../../../kern/kern_mutex.ccpuid = 0; boot() called on cpu#0 Uptime: 5h23m47s spin lock sleepq chain held by 0xc0fc3540 for > 5 seconds panic: spin lock held too long at line 599 in file ../../../kern/kern_mutex.ccpuid = 0; boot() called on cpu#0 Uptime: 5h23m47s spin lock sleepq chain held by 0xc0fc3540 for > 5 seconds panic: spin lock held too long at line 599 in file ../../../kern/kern_mutex.ccpuid = 0; boot() called on cpu#0 Uptime: 5h23m47s spin lock sleepq chain held by 0xc0fc3540 for > 5 seconds panic: spin lock held too long at line 599 in file ../../../kern/kern_mutex.ccpuid = 0; boot() called on cpu#0 Uptime: 5h23m47s Fatal double fault: eip = 0xc05e9b49 esp = 0xd3182f8c ebp = 0xd3183010 cpuid = 0; apic id = 00 panic: double fault at line 844 in file ../../../i386/i386/trap.ccpuid = 0; boot() called on cpu#0 Uptime: 5h23m47s spin lock sleepq chain held by 0xc0fc3540 for > 5 seconds panic: spin lock held too long at line 599 in file ../../../kern/kern_mutex.ccpuid = 0; boot() called on cpu#0 Uptime: 5h23m47s -- Ian Freislich