System crashed due to stack corruption when 'seos' and 'krg' modules are running together.

Solution Verified - Updated -

Issue

  • System was crashed with the below messages.
[1055731.943893] BUG: unable to handle kernel paging request at fffffffd096a55f0
[1055731.951189] IP: [<ffffffff810e3bed>] cpuacct_charge+0x2d/0x50
[1055731.957258] PGD 19d2067 PUD 0 
[1055731.960626] Thread overran stack, or stack corrupted
[1055731.965890] Oops: 0000 [#1] SMP 
...

Environment

  • Red Hat Enterprise Linux 7
  • Two 3rd party modules are loaded
    • seos_1410_0_1119
    • krg_562096_imRH7_K1S_smp64

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