Re: kern/38782: Panic at uvm_swap_markbad when starting Xorg

[Mindaugas Rasiukevicius <rmind%NetBSD.org@localhost>]

Hello,

> >Number:         38782
> >Category:       kern
> >Synopsis:       Panic at uvm_swap_markbad when starting Xorg
> ...

> uvm_fault(0xcc3ebd08, 0, 1) -> 0xe
> kernel: supervisor trap page fault, code=0
> Stopped in pid 15917.1 (Xorg) at        netbsd:uvm_swap_markbad+0x30:   movl  
>   
> 0x24(%eax),%eax
> ?
> db{0}> syncing disks... 1 done

- Can you reproduce this with debugging options enabled?
- Are you using kern.ipc.shm_use_phys=1?
- What is the memory and swap usage?

It looks like swapdrum_getsdp() in uvm_swap_markbad() returns NULL, what
should not happen. But I am not sure..

-- 
Best regards,
Mindaugas
www.NetBSD.org