Kernel crashes after sleep: how to debug?

[Yuri]

On 07/16/2013 08:07, John Baldwin wrote:
> Can you go to frame 8 and do 'l' in kgdb?

(kgdb) up 8
#8  0xffffffff80baea78 in vm_pageout () at /usr/src/sys/vm/vm_pageout.c:829
829                     if (!VM_OBJECT_TRYLOCK(object) &&
(kgdb) l
824                     if (!vm_pageout_page_lock(m, &next)) {
825                             vm_page_unlock(m);
826                             continue;
827                     }
828                     object = m->object;
829                     if (!VM_OBJECT_TRYLOCK(object) &&
830                         !vm_pageout_fallback_object_lock(m, &next)) {
831                             vm_page_unlock(m);
832                             VM_OBJECT_UNLOCK(object);
833                             continue;