Re: panic: xpq_flush_cache, err -22

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Thu, Aug 02, 2012 at 05:18:51PM +0000, Emmanuel Dreyfus wrote:
> Hi
> 
> I am raising a test VM from the deads, and I now encounter this when 
> mounting a puffs filesystem (100% reproductible on -current)
> 
> Does it speaks to anyone?
> 
> panic: xpq_flush_cache, err -22
> fatal breakpoint trap in supervisor mode
> trap type 1 code 0 eip c0133154 cs 9 eflags 200282 cr2 d80ea000 ilevel 6 esp 
> d77f3c7c curlwp 0xc118e000 pid 0 lid 7 lowest kstack 0xd77f1000
> Stopped in pid 0.7 (system) at  netbsd:breakpoint+0x4:  popl    %ebp
> breakpoint(c04d1bc1,c050f3a0,c04e2f8e,d77f3ca8,c11a7a0c,c04ec0f0,d77f3c8c,c037c070,c11a7a00,c038bf61)
>  at netbsd:breakpoint+0x4
> vpanic(c04e2f8e,d77f3ca8,d77f3cdc,d77f3cb8,7ff0,0,d77f3cdc,c044d8d6,c04e2f8e,ffffffea)
>  at netbsd:vpanic+0x218
> panic(c04e2f8e,ffffffea,0,c0450325,c04fdb40,c,d77f3cdc,fffffffe,8,c038befe) 
> at netbsd:panic+0x18
> xpq_flush_cache(0,0,c118e000,c118e540,c118e000,d77f3d28,c02474cf,0,0,6) at 
> netbsd:xpq_flush_cache+0x66
> xc_thread(c118e000,750000,c0650200,0,c0100079,0,0,0,0,0) at 
> netbsd:xc_thread+0x7

With a xen-debug.gz hypervisor, do you have anything relevant in
xm dmesg ?

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--