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