Why crash command giving message "WARNING: kernels compiled by different gcc versions" while opening a vmcore file ?
Issue
- Crash utility giving warning messages while opening a vmcore file.
Eg:
$ crash vmcore ./usr/lib/debug/lib/modules/2.6.32-279.5.1.el6.x86_64/vmlinux
[..]
WARNING: kernels compiled by different gcc versions: <<<-----
./usr/lib/debug/lib/modules/2.6.32-279.5.1.el6.x86_64/vmlinux: 4.4.6
vmcore kernel: 4.4.5
WARNING: kernel version inconsistency between vmlinux and dumpfile <<<-----
KERNEL: ./usr/lib/debug/lib/modules/2.6.32-279.5.1.el6.x86_64/vmlinux
DUMPFILE: vmcore [PARTIAL DUMP]
CPUS: 128
DATE: Wed Sep 26 14:58:05 2012
UPTIME: 28 days, 12:50:28
LOAD AVERAGE: 212.69, 210.74, 201.39
TASKS: 1068
NODENAME: server1
RELEASE: 2.6.32-279.5.1.el6.x86_64
VERSION: #1 SMP Wed Aug 22 09:24:24 PDT 2012
MACHINE: x86_64 (2199 Mhz)
MEMORY: 128 GB
PANIC: "Oops: 0002 [#1] SMP " (check log for details)
PID: 61768
COMMAND: "bash"
TASK: ffff8809b094e080 [THREAD_INFO: ffff88025c8d2000]
CPU: 4
STATE: TASK_RUNNING (PANIC)
Environment
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 6
- crash
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