On 01/24/2017 at 08:22 PM, Borislav Petkov wrote: > On Tue, Jan 24, 2017 at 09:27:45AM +0800, Xunlei Pang wrote: >> It occurred on real hardware when testing crash dump. >> >> 1) SysRq-c was injected for the test in 1st kernel >> [ 49.897279] SysRq : Trigger a crash 2) The 2nd kernel started for kdump >> [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.10.0-229.el7.x86_64 root=UUID=976a15c8-8cbe-44ad-bb91-23f9b18e8789 > Yeah, no, I'm not debugging the RH Frankenstein kernel. > > Please retrigger this with latest tip/master first. > The hardware machine check is hard to reproduce, but the mce code of RHEL7 is quite the same as that of tip/master, anyway we are able to inject software mce to reproduce it. It is also clear from the theoretical analysis of the code. Regards, Xunlei
