From owner-freebsd-bugs@FreeBSD.ORG Sat Jul 25 10:10:01 2009 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7F8B21065670 for ; Sat, 25 Jul 2009 10:10:01 +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 59B328FC20 for ; Sat, 25 Jul 2009 10:10:01 +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 n6PAA11L079637 for ; Sat, 25 Jul 2009 10:10:01 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n6PAA1j4079636; Sat, 25 Jul 2009 10:10:01 GMT (envelope-from gnats) Resent-Date: Sat, 25 Jul 2009 10:10:01 GMT Resent-Message-Id: <200907251010.n6PAA1j4079636@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, Jörg Ruppe-Tanner Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 816F2106564A for ; Sat, 25 Jul 2009 10:00:37 +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 6E1A48FC08 for ; Sat, 25 Jul 2009 10:00:37 +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 n6PA0b96056904 for ; Sat, 25 Jul 2009 10:00:37 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.14.3/8.14.3/Submit) id n6PA0bkY056903; Sat, 25 Jul 2009 10:00:37 GMT (envelope-from nobody) Message-Id: <200907251000.n6PA0bkY056903@www.freebsd.org> Date: Sat, 25 Jul 2009 10:00:37 GMT From: Jörg Ruppe-Tanner To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: kern/137117: panic after spinloc held too long with FreeBSD 7.2-RELEASE-p2 on CPU: Intel(R) Atom(TM) CPU 330 @ 1.60GHz (1618.46-MHz K8-class CPU) X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Jul 2009 10:10:01 -0000 >Number: 137117 >Category: kern >Synopsis: panic after spinloc held too long with FreeBSD 7.2-RELEASE-p2 on CPU: Intel(R) Atom(TM) CPU 330 @ 1.60GHz (1618.46-MHz K8-class CPU) >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sat Jul 25 10:10:01 UTC 2009 >Closed-Date: >Last-Modified: >Originator: Jörg Ruppe-Tanner >Release: FreeBSD 7.2-RELEASE-p2 #0 >Organization: jrtnet.ch >Environment: FreeBSD pluto.jrtnet.ch 7.2-RELEASE-p2 FreeBSD 7.2-RELEASE-p2 #0: Wed Jun 24 00:14:35 UTC 2009 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 >Description: cat /var/crash/info.0 Dump header from device /dev/mirror/gm0b Architecture: amd64 Architecture Version: 2 Dump Length: 977420288B (932 MB) Blocksize: 512 Dumptime: Thu Jul 16 09:44:01 2009 Hostname: pluto.jrtnet.ch Magic: FreeBSD Kernel Dump Version String: FreeBSD 7.2-RELEASE-p2 #0: Wed Jun 24 00:14:35 UTC 2009 root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC Panic String: spin lock held too long Dump Parity: 32247041 Bounds: 0 Dump Status: good kgdb /boot/kernel/kernel.symbols /var/crash/vmcore.0 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 "amd64-marcel-freebsd"... Unread portion of the kernel message buffer: ssppiinn lloocckk 00xxffffffffffffffff8800bb33eedd4c00 ((sscchheedd lloocckk 10)) hheelldd bbyy 0x0fxffffffffff0f000010714333aa560e 0( t(itdi d 10100005040)5 )t otoo ol olnogng panic: spin lock held too long cpuid = 0 Uptime: 12d13h12m53s Physical memory: 2025 MB Dumping 932 MB: 917 901 885 869 853 837 821 805 789 773 757 741 725 709 693 677 661 645 629 613 597 581 565 549 533 517 501 485 469 453 437 421 405 389 373 357 341 325 309 293 277 261 245 229 213 197 181 165 149 133 117 101 85 69 53 37 21 5 Reading symbols from /boot/kernel/geom_mirror.ko...Reading symbols from /boot/kernel/geom_mirror.ko.symbols...done. done. Loaded symbols for /boot/kernel/geom_mirror.ko Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/zfs.ko Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. done. Loaded symbols for /boot/kernel/opensolaris.ko Reading symbols from /boot/kernel/ipfw.ko...Reading symbols from /boot/kernel/ipfw.ko.symbols...done. done. Loaded symbols for /boot/kernel/ipfw.ko Reading symbols from /boot/kernel/ipdivert.ko...Reading symbols from /boot/kernel/ipdivert.ko.symbols...done. done. Loaded symbols for /boot/kernel/ipdivert.ko Reading symbols from /boot/kernel/nullfs.ko...Reading symbols from /boot/kernel/nullfs.ko.symbols...done. done. Loaded symbols for /boot/kernel/nullfs.ko #0 doadump () at pcpu.h:195 195 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:195 #1 0x0000000000000004 in ?? () #2 0xffffffff8050df79 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418 #3 0xffffffff8050e382 in panic (fmt=0x104
) at /usr/src/sys/kern/kern_shutdown.c:574 #4 0xffffffff8050110c in _mtx_lock_spin_failed (m=Variable "m" is not available. ) at /usr/src/sys/kern/kern_mutex.c:449 #5 0xffffffff805011ae in _mtx_lock_spin (m=0xffffffff80b3edc0, tid=18446742974218086112, opts=Variable "opts" is not available. ) at /usr/src/sys/kern/kern_mutex.c:482 #6 0xffffffff805321be in sched_idletd (dummy=Variable "dummy" is not available. ) at /usr/src/sys/kern/sched_ule.c:801 #7 0xffffffff804ea973 in fork_exit (callout=0xffffffff805320b0 , arg=0x0, frame=0xfffffffe80033c80) at /usr/src/sys/kern/kern_fork.c:810 #8 0xffffffff807b748e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:455 #9 0x0000000000000000 in ?? () #10 0x0000000000000000 in ?? () #11 0x0000000000000001 in ?? () #12 0x0000000000000000 in ?? () #13 0x0000000000000000 in ?? () #14 0x0000000000000000 in ?? () #15 0x0000000000000000 in ?? () #16 0x0000000000000000 in ?? () #17 0x0000000000000000 in ?? () #18 0x0000000000000000 in ?? () #19 0x0000000000000000 in ?? () #20 0x0000000000000000 in ?? () #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () ---Type to continue, or q to quit---q Quit (kgdb) >How-To-Repeat: Still waiting until the system is over a longer time 100% idle. Workaround is to produce a little load and interupts. I do gnu-watch "ntpq -p" and gnu-watch "vmstat 1 2" and this even remote on a another machine. >Fix: >Release-Note: >Audit-Trail: >Unformatted: