mirror of
https://github.com/tailscale/tailscale.git
synced 2025-10-10 00:51:07 +00:00

As part of tailnet-lock netmap processing, the LocalBackend mutex is unlocked so we can potentially make a network call. Its possible (during shutdown or while the control client is being reset) for b.cc to become nil before the lock is picked up again. Fixes: #9554 Signed-off-by: Tom DNetto <tom@tailscale.com>