Date: Mon, 3 Mar 2008 15:48:39 GMT From: Lars Stokholm <lars.stokholm@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/121322: 'panic: spin lock held too long' on reboot Message-ID: <200803031548.m23FmdxP080027@www.freebsd.org> Resent-Message-ID: <200803031600.m23G021C050605@freefall.freebsd.org>
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>Number: 121322 >Category: kern >Synopsis: 'panic: spin lock held too long' on reboot >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 03 16:00:01 UTC 2008 >Closed-Date: >Last-Modified: >Originator: Lars Stokholm >Release: FreeBSD 7-STABLE >Organization: >Environment: FreeBSD stokholm 7.0-STABLE FreeBSD 7.0-STABLE #2: Sun Mar 2 20:47:23 CET 2008 lars@stokholm:/usr/obj/usr/src/sys/STOKHOLM i386 >Description: After I enabled my processor's hyper threading capability, I'm beginning to get this, sometimes when I reboot: Rebooting... cpu_reset: Stopping other CPUs spin lock 0xc0c1ea40 (sched lock 0) held by 0xc2d9ecc0 (tid 100001) too long panic: spin lock held too long cpuid = 0 Needless to say, after which I have to cut the power manually. My processor is a Pentium 4 with hyper threading. Here's my kernel config: include GENERIC ident STOKHOLM nooptions SCHED_4BSD options SCHED_ULE device snd_ich device speaker device sound >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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