Why crash command giving message "WARNING: kernels compiled by different gcc versions" while opening a vmcore file ?

Solution Verified - Updated -


  • Crash utility giving warning messages while opening a vmcore file.
$ 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
        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


  • Red Hat Enterprise Linux 4
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 6
  • crash

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