Hi Tao,
it works fine with your vmlinux/vmcore.
Please see the following log:
-------------------log start----------------------------------------
crash> sys
KERNEL: ../vmcore/vmlinux
DUMPFILE: ../vmcore/vmcore [PARTIAL DUMP]
CPUS: 24
DATE: Thu Mar 5 03:41:59 CST 2020
UPTIME: 04:31:20
LOAD AVERAGE: 0.00, 0.00, 0.00
TASKS: 369
NODENAME:
dell-per620-01.khw.lab.eng.bos.redhat.com
RELEASE: 4.18.0-185.el8.x86_64
VERSION: #1 SMP Fri Feb 28 22:55:55 UTC 2020
MACHINE: x86_64 (2500 Mhz)
MEMORY: 16 GB
PANIC: "sysrq: SysRq : Trigger a crash"
crash> files -n ffff95663502f840
INODE NRPAGES
ffff95663502f840 2053
NODE PAGES
0 2053
1 0
crash>
-------------------log end ----------------------------------------
So what command you used when you met the bug?
I can try it too..
Thanks
Huang Shijie