Re: Cam panic on r271170

2014-09-25 Thread Bryan Drewery
On 9/17/2014 10:39 AM, Bryan Drewery wrote: > On 9/16/2014 9:28 PM, Bryan Drewery wrote: >> I've been getting this quite frequently on head recently. I have dumps >> if anyone is interested in more information. >> >>> Fatal trap 9: general protection fault while in kernel mode >>> cpuid = 10; Memor

Re: Cam panic on r271170

2014-09-24 Thread Ryan Stone
On Wed, Sep 24, 2014 at 11:48 AM, Bryan Drewery wrote: > Another, with much more information here: > https://people.freebsd.org/~bdrewery/cam.panic.txt > > This was with memguard (vm.memguard.desc="CAM CCB") and a KASSERT in > malloc(9) and uma_zalloc_arg() to prevent M_WAITOK in non-sleepable > t

Re: Cam panic on r271170

2014-09-24 Thread Bryan Drewery
On 9/17/2014 10:39 AM, Bryan Drewery wrote: > On 9/16/2014 9:28 PM, Bryan Drewery wrote: >> I've been getting this quite frequently on head recently. I have dumps >> if anyone is interested in more information. >> >>> Fatal trap 9: general protection fault while in kernel mode >>> cpuid = 10; Memor

Re: Cam panic on r271170

2014-09-17 Thread Ryan Stone
Could you try turning on memguard for the CAM CCB malloc area? That should locate the problem quite quickly. ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-

Re: Cam panic on r271170

2014-09-17 Thread Bryan Drewery
On 9/16/2014 9:28 PM, Bryan Drewery wrote: > I've been getting this quite frequently on head recently. I have dumps > if anyone is interested in more information. > >> Fatal trap 9: general protection fault while in kernel mode >> cpuid = 10; Memory modified after free 0xf8003e0b0800(2040) >>

Cam panic on r271170

2014-09-16 Thread Bryan Drewery
I've been getting this quite frequently on head recently. I have dumps if anyone is interested in more information. Fatal trap 9: general protection fault while in kernel mode cpuid = 10; Memory modified after free 0xf8003e0b0800(2040) val= @ 0xf8003e0b0808 apanic: Most recentl