6d2005e71a
page table pages have to be preallocated ...'', violates an assumption made by minidumpsys(): kernel_vm_end is the highest virtual address that has ever been used by the kernel. Now, however, the kernel code, data, and bss may reside at addresses beyond kernel_vm_end. This revision modifies the upper bound on minidumpsys()'s two page table traversals to account for this possibility.