Module Name: src
Committed By: ozaki-r
Date: Fri Aug 3 09:54:40 UTC 2018
Modified Files:
src/sys/net: if_tun.c
Log Message:
tun: fix locking against myself
filt_tunread is called with tun_lock held from tun_output (via tun_output =>
selnotify => knote), so we must not take tun_lock in filt_tunread. The bug
is triggered only if a tun is used through kqueue.
Found by k-goda@IIJ
To generate a diff of this commit:
cvs rdiff -u -r1.144 -r1.145 src/sys/net/if_tun.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
