On Tue, Nov 07, 2017 at 02:42:12PM +0100, Jiri Bohac wrote: > On Tue, Nov 07, 2017 at 07:39:56PM +0800, Baoquan He wrote: > > don't worry about the user space kexec utility either. > > What's the problem with the userspace kexec? The bug is in > reading /proc/vmcore by makedumpfile. kexec would only operate > within the preallocated crashkernel area, right? right, I see it (without -s the kexec userspace creates the ELF header later used the second kernel for /proc/vmcore). No idea how to fix that nicely... -- Jiri Bohac <jbohac at suse.cz> SUSE Labs, Prague, Czechia
