From nobody@FreeBSD.org Sun Mar 4 23:58:19 2007 Return-Path: Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 439A116A400 for ; Sun, 4 Mar 2007 23:58:19 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [69.147.83.33]) by mx1.freebsd.org (Postfix) with ESMTP id 3428F13C478 for ; Sun, 4 Mar 2007 23:58:19 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id l24NwINk003580 for ; Sun, 4 Mar 2007 23:58:18 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id l24NwIjO003579; Sun, 4 Mar 2007 23:58:18 GMT (envelope-from nobody) Message-Id: <200703042358.l24NwIjO003579@www.freebsd.org> Date: Sun, 4 Mar 2007 23:58:18 GMT From: Wada Keiji To: freebsd-gnats-submit@FreeBSD.org Subject: 6-STABLE panic kern_timeout.c X-Send-Pr-Version: www-3.0 >Number: 109889 >Category: kern >Synopsis: [panic] 6-STABLE panic kern_timeout.c >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: closed >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 05 00:00:18 GMT 2007 >Closed-Date: Wed Feb 09 15:59:22 UTC 2011 >Last-Modified: Wed Feb 09 15:59:22 UTC 2011 >Originator: Wada Keiji >Release: 6-STABLE >Organization: >Environment: FreeBSD lettuce.hiemalis.org 6.2-STABLE FreeBSD 6.2-STABLE #0: Fri Feb 16 17:57:11 JST 2007 keiji@lettuce.hiemalis.org:/home/lettuce/keiji/ftp/HARD/yacxm/sys/i386/compile/LETTUCE-SMP i386 >Description: kgdb kernel.debug vmcore.2 [GDB will not be able to debug user-mode threads: /usr/lib/libthread_db.so: Unde fined symbol "ps_pglobal_lookup"] GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i386-marcel-freebsd". Unread portion of the kernel message buffer: kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 0; apic id = 00 fault virtual address = 0x65656c7b fault code = supervisor read, page not present instruction pointer = 0x20:0xc068a812 stack pointer = 0x28:0xe34b1ca4 frame pointer = 0x28:0xe34b1cd0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, def32 1, gran 1 processor eflags = resume, IOPL = 0 current process = 13 (swi4: clock sio) trap number = 12 panic: page fault cpuid = 0 Uptime: 1d10h4m54s Dumping 1014 MB (2 chunks) chunk 0: 1MB (159 pages) ... ok chunk 1: 1015MB (259632 pages) 999 983 967 951 935 919 903 887 871 855 839 823 807 791 775 759 743 727 711 695 679 663 647 631 615 599 583 567 551 535 519 503 487 471 455 439 423 407 391 375 359 343 327 311 295 279 263 247 231 215 199 183 167 151 135 119 103 87 71 55 39 23 7 #0 doadump () at pcpu.h:165 165 __asm __volatile("movl %%fs:0,%0" : "=r" (td)); (kgdb) list *0xc068a812 0xc068a812 is in softclock (../../../kern/kern_timeout.c:220). 215 curticks = softticks; 216 bucket = &callwheel[curticks & callwheelmask]; 217 c = TAILQ_FIRST(bucket); 218 while (c) { 219 depth++; 220 if (c->c_time != curticks) { 221 c = TAILQ_NEXT(c, c_links.tqe); 222 ++steps; 223 if (steps >= MAX_SOFTCLOCK_STEPS) { 224 nextsoftcheck = c; (kgdb) backtrace #0 doadump () at pcpu.h:165 #1 0xc067deca in boot (howto=260) at ../../../kern/kern_shutdown.c:409 #2 0xc067e1f1 in panic (fmt=0xc08f60be "%s") at ../../../kern/kern_shutdown.c:565 #3 0xc089903c in trap_fatal (frame=0xe34b1c64, eva=1701145723) at ../../../i386/i386/trap.c:837 #4 0xc08987ae in trap (frame= {tf_fs = -1066860536, tf_es = -1063321560, tf_ds = -995426264, tf_edi = -9 95061504, tf_esi = 4, tf_ebp = -481616688, tf_isp = -481616752, tf_ebx = 6, tf_e dx = -659544456, tf_ecx = 1701145715, tf_eax = 122700741, tf_trapno = 12, tf_err = 0, tf_eip = -1066883054, tf_cs = 32, tf_eflags = 65538, tf_esp = -995386752, tf_ss = 0}) at ../../../i386/i386/trap.c:270 #5 0xc0884b0a in calltrap () at ../../../i386/i386/exception.s:139 #6 0xc068a812 in softclock (dummy=0x0) at ../../../kern/kern_timeout.c:220 #7 0xc06686b9 in ithread_execute_handlers (p=0xc4ab8648, ie=0xc4b09100) at ../../../kern/kern_intr.c:682 #8 0xc06687c9 in ithread_loop (arg=0xc4a908a0) at ../../../kern/kern_intr.c:765 #9 0xc066746d in fork_exit (callout=0xc0668774 , arg=0xc4a908a0, frame=0xe34b1d38) at ../../../kern/kern_fork.c:821 #10 0xc0884b6c in fork_trampoline () at ../../../i386/i386/exception.s:208 (kgdb) quit The SMP kernel panic at about 1day after reboot. >How-To-Repeat: About A day after, kernel panic. >Fix: I don't know. >Release-Note: >Audit-Trail: State-Changed-From-To: open->feedback State-Changed-By: jh State-Changed-When: Sun Dec 12 09:48:01 UTC 2010 State-Changed-Why: Can you still reproduce this on recent FreeBSD versions? http://www.freebsd.org/cgi/query-pr.cgi?pr=109889 State-Changed-From-To: feedback->closed State-Changed-By: jh State-Changed-When: Wed Feb 9 15:59:21 UTC 2011 State-Changed-Why: Feedback timeout. http://www.freebsd.org/cgi/query-pr.cgi?pr=109889 >Unformatted: