Kernel panic with RIP crash_save_cpu+0x92/0x1d0

Issue

• System crashed with following logs.

  [91836.416012] BUG: unable to handle kernel NULL pointer dereference at           (null)
  [91836.416015] IP: [<ffffffff81104c82>] crash_save_cpu+0x92/0x1d0
  [91836.416016] PGD 2f9c7f3a067 PUD 2f9c5ed4067 PMD 0 
  [91836.416017] Oops: 0000 [#2] SMP 
  

  • System crashed with below Backtrace messages.

  [exception RIP: intel_idle+213]
  RIP: ffffffff816ab6a5  RSP: ffff8b00fb16fe20  RFLAGS: 00000046
  RAX: 0000000000000000  RBX: 0000000000000002  RCX: 0000000000000001
  RDX: 0000000000000000  RSI: ffff8b00fb16ffd8  RDI: 000000000000000e