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Red Hat Enterprise Linux 6.1 から 6.4 にアップグレードすると、mount: /dev/sda1 already mounted or /sysroot busy メッセージとともにカーネルがパニックが発生する

Solution Verified - Updated -

Issue

  • システムを Red Hat Enterprise Linux 6.1 から 6.4 にアップグレードします。
  • 新しいカーネル 2.6.32-358.el6.x86_64 で起動するとシステムがパニックになり以下のエラーメッセージが表示されます。
mount:/dev/sda1 already mounted or /sysroot busy
mount:/dev/sda1 already mounted or /sysroot busy
mount:/dev/sda1 already mounted or /sysroot busy
mount:/dev/sda1 already mounted or /sysroot busy

dracut Warning:Boot has failed.To debug this issue add "rdshell" to the kernel command line.

dracut Warning:Signal caught!

dracut Warning:Boot has failed.To debug this issue add "rdshell" to the kernel command line.
Kernel panic - not syncing:Attempted to kill init!
Pid:1, comm: init Not tainted 2.6.32-358.el6.x86_64 #1
Call Trace:
 [<ffffffff8150cfc8>] ? panic+0xa7/0x16f
 [<ffffffff81073ae2>] ? do_exit+0x862/0x870
 [<ffffffff81182885>] ? fput+0x25/0x30
 [<ffffffff81073b48>] ? do_group_exit+0x58/0xd0
 [<ffffffff81073bd7>] ? sys_exit_group+0x17/0x20
 [<ffffffff8100b072>] ? system_call_fastpath+0x16/0x1b
panic occurred, switching back to text console
  • 以前のカーネル (i.e.2.6.32-131.0.15.el6.x86_64) では問題が発生しません。

Environment

  • Red Hat Enterprise Linux 6.4
  • kernel-2.6.32-358.el6.x86_64

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