The list of epoll events contains references to channels which may
be stale when one of those channels is deleted. The safest thing
to do is simply refresh epoll() whenever a channel is deleted.
Bug #16057.
Signed-off-by: Ethan Jackson <et...@nicira.com>
---
lib/dpif-linux.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/dpif-linux.c b/lib/dpif-linux.c
index 7293063..b863a2e 100644
--- a/lib/dpif-linux.c
+++ b/lib/dpif-linux.c
@@ -358,6 +358,7 @@ del_channel(struct dpif_linux *dpif, uint32_t port_no)
}
epoll_ctl(dpif->epoll_fd, EPOLL_CTL_DEL, nl_sock_fd(ch->sock), NULL);
+ dpif->event_offset = dpif->n_events = 0;
nl_sock_destroy(ch->sock);
ch->sock = NULL;
--
1.7.9.5
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