----- Original Message ----- > > > On 08/20/2015 04:04 PM, Dave Anderson wrote: > > The vmcoreinfo data strings were initially located in an ELF note in /proc/vmcore. > > When makedumpfile -c was run on /proc/vmcore, it copied those ELF notes into the > > compressed kdump header, and you have dumped them above. > > > > So it seems to be an issue with vmcore-dmesg. If you change the core_collector > > variable to "cp" or "scp", it will copy /proc/vmcore unmodified to the target > > location. Then you can run vmcore-dmesg on that file to debug it. > > This is very, very odd. Obtaining a raw vmcore with cp and then running > vmcore-dmesg does show the dmesg log. But at the same time, the > vmcore-dmesg.txt file is empty and its name is > vmcore-dmesg-incomplete.txt... I'm not sure what you mean. Similar to the saving of the vmcore file, the script directs the output of vmcore-dmesg into vmcore-dmesg-incomplete.txt. Then, only if vmcore-dmesg returns an exit status of 0, the script will rename the file to vmcore-dmesg.txt.