Getting the error message "crash: seek error: kernel virtual address: XXXXXXXXXXXXXXXX type: "cpu_possible_mask", while opening an incomplete vmcore in "crash utility".

Solution Unverified - Updated -

Issue

  • Getting the error message "crash: seek error: kernel virtual address: XXXXXXXXXXXXXXXX type: "cpu_possible_mask", while opening an incomplete vmcore in "crash utility".
$ crash vmcore-incomplete usr/lib/debug/lib/modules/2.6.32-131.0.15.el6.x86_64/vmlinux
<snip>
crash: seek error: kernel virtual address: ffffffff81613a00  type: "cpu_possible_mask"
  • --minimal option works, however, fails to even gather ** Kernel Ring Buffer log**.
$ crash --minimal vmcore-incomplete usr/lib/debug/lib/modules/2.6.32-131.0.15.el6.x86_64/vmlinux
<snip>
crash> log
log: seek error: kernel virtual address: ffffffff81a37208  type: "log_buf_len"

Environment

  • Red Hat Enterprise Linux 6.

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content