RHEL server crashes due to third party module 'wanpipe'.

Solution Verified - Updated -

Issue

  • Server crashed with RIP 'unknown or invalid address' due to third party module.
wanpipe2: Shutting Down!
wanpipe2: WARNING: Wanpipe is still used by Asterisk (cnt=31)!
shutdown failed with error -16

BUG: unable to handle kernel paging request at ffffffffa05bda50
IP: [<ffffffffa05bda50>] 0xffffffffa05bda50

Code:  Bad RIP value.
RIP  [<ffffffffa05bda50>] 0xffffffffa05bda50
RSP <ffff88002dcc3ed0>
CR2: ffffffffa05bda50

Environment

  • Red Hat Enterprise Linux 6.
  • Third Party Module 'wanpipe'.

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