On Thursday 27 October 2016 08:07 AM, Dave Young wrote: > According to our test, with these patches the dumped vmcore is correct > which means simple crash test `bt` works. But the saved vmcore size is > larger than before. > > I collected two --message-level 31 logs with/without your patches, the > kernel kaslr was disabled during my test so that we can focus on the > vmcore size issue, it looks like mem_map address was not collected > correctly. > > [please ignore the patched log extra debug message I added] Hummm..thanks for pointing it out. Seems patch 1/4 is wrong. with this patch page_offset = ffffffff80000000 while with original code page_offset = ffff880000000000 Trying to see where it is wrong ~Pratyush
