ipn/ipnlocal: hold the mutex when in onTailnetDefaultAutoUpdate #11786
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Turns out, profileManager is not safe for concurrent use and I missed all the locking infrastructure in LocalBackend, oops. I was not able to reproduce the race even with `go test -count 100`, but this seems like an obvious fix. Fixes #11773 Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
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maisem
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Apr 18, 2024
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Turns out,
profileManageris not safe for concurrent use and I missed all the locking infrastructure inLocalBackend, oops.I was not able to reproduce the race even with
go test -race -count 100, but this seems like an obvious fix.Fixes #11773