Date: Sat, 9 Mar 2002 08:46:31 +0100 From: Bernd Walter <ticso@cicely8.cicely.de> To: Wilko Bulte <wkb@freebie.xs4all.nl> Cc: John Baldwin <jhb@FreeBSD.ORG>, freebsd-alpha@FreeBSD.ORG, freebsd-current@FreeBSD.ORG Subject: Re: blockable sleep panic on Alpha / current Message-ID: <20020309074630.GA5265@cicely8.cicely.de> In-Reply-To: <20020305192042.A7375@freebie.xs4all.nl> References: <20020304191303.A2288@freebie.xs4all.nl> <XFMail.020305105153.jhb@FreeBSD.org> <20020305192042.A7375@freebie.xs4all.nl>
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On Tue, Mar 05, 2002 at 07:20:42PM +0100, Wilko Bulte wrote: > On Tue, Mar 05, 2002 at 10:51:53AM -0500, John Baldwin wrote: > > On 04-Mar-02 Wilko Bulte wrote: > > > alpha_dispatch_intr() at alpha_dispatch_intr+0x130 > > > interrupt() at interrupt+0x138 > > > XentInt() at XentInt+0x28 > > > --- interrupt (from ipl 0) --- > > > critical_exit() at critical_exit+0x1c > > > _mtx_unlock_spin_flags() at _mtx_unlock_spin_flags+0xd4 > > > vm_fault1() at vm_fault1+0x110c > > > vm_fault() at vm_fault+0x64 > > > trap() at trap+0x6d8 > > > XentMM() at XentMM+0x2c > > > --- memory management fault --- > > > pmap_enter_quick() at pmap_enter_quick+0x1d4 > > > > Ugh, this is probably the real bug. :( Can you do a list on this address? > > (kgdb) l *pmap_enter_quick+0x1d4 > 0xfffffc000052c314 is in pmap_enter_quick > (../../../alpha/alpha/pmap.c:2422). > 2417 pmap_insert_entry(pmap, va, mpte, m); > 2418 > 2419 /* > 2420 * Increment counters > 2421 */ > 2422 pmap->pm_stats.resident_count++; > 2423 > 2424 /* > 2425 * Now validate mapping with RO protection > 2426 */ > (kgdb) > > I hope this makes sense. I still hope to catch a dump. Or > alternatively I hope it get's caught by ddb. Does anyone already knows the reason? If not I will take a look into tomorrow. -- B.Walter COSMO-Project http://www.cosmo-project.de ticso@cicely.de Usergroup info@cosmo-project.de To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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