[Bug 236383] Kernel panic

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Sat Mar 16 19:21:22 UTC 2019


Eugene Grosbein <eugen at freebsd.org> changed:

           What    |Removed                     |Added
                 CC|                            |eugen at freebsd.org

--- Comment #1 from Eugene Grosbein <eugen at freebsd.org> ---
Created attachment 202920
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=202920&action=edit
Add wlock for priv modification to ng_iface_shutdown()

The problem seems to be in ng_iface_shutdown() that passes zero ifp to

Leaving aside bad memory, the only case in which that can be possible is second
call to ng_iface_shutdown() after it nullified priv->ifp and before it destoyed
the rest.

Sergey, please apply attached patch and add options INVARIANTS to your kernel,

If it does not fix your problem, please post your kernel config file and

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