CVS commit: src/sys/net

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Fri Sep 13 06:39:29 UTC 2019

Modified Files:
        src/sys/net: bpf.c

Log Message:
As I suspected, the KASSERT I added yesterday can fire if we try to process
zero-sized packets. Skip them to prevent a type confusion that can trigger
random page faults later.

Reported-by: syzbot+3e447ebdcb2bcfa402ac%syzkaller.appspotmail.com@localhost


To generate a diff of this commit:
cvs rdiff -u -r1.230 -r1.231 src/sys/net/bpf.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.