Unmounting of vxfs partition on RHEL 5 can trigger a kernel panic later on, during fdisk or LUN scanning operations

Solution Unverified - Updated -

Issue

  • Unmounting of vxfs partition triggers a kernel panic.
  • On changing the partition system id for /dev/cciss/c0d1p1 from Linux (83)  to Linux LVM(8e) system panics. Before changing the partition id,  the partition was unmounted.
  • Using Red Hat provided LUN scanning script causes a kernel panic in blkdev_releasepage.

Environment

  • Red Hat Enterprise Linux (RHEL) 5
    • kernel 2.6.18-194.11.4.el5
    • kernel < 2.6.18-274.3.1.el5
  • Red Hat Enterprise Linux Desktop (RHEL) 5
    • kernel < 2.6.18-274.3.1.el5
  • Red Hat Enterprise Linux (RHEL) 5.6 Extended Update Support (EUS) or 5.6 Long Life (LL)
    • kernel < 2.6.18-238.31.1.el5

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