[Bug 220076] [patch] [panic] [netgraph] repeatable kernel panic due to a race in ng_iface(4)

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Jun 19 12:54:43 UTC 2017


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220076

Eugene Grosbein <eugen at freebsd.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
 Attachment #183566|0                           |1
        is obsolete|                            |
 Attachment #183625|0                           |1
        is obsolete|                            |

--- Comment #5 from Eugene Grosbein <eugen at freebsd.org> ---
Created attachment 183627
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=183627&action=edit
protect ng_iface private data with rmlock

Avoid lock leak in the ng_iface_newhook in case of EISCONN.

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