Bugzilla

### Security Approval Request
* **How easily could an exploit be constructed based on the patch?**: Probably not easy - data races detected by tsan, but it's unclear how they could be exploited
* **Do comments in the patch, the check-in comment, or tests included in the patch paint a bulls-eye on the security problem?**: No
* **Which older supported branches are affected by this flaw?**: 105+
* **If not all supported branches, which bug introduced the flaw?**: None
* **Do you have backports for the affected branches?**: No
* **If not, how different, hard to create, and risky will they be?**: Should be straightforward
* **How likely is this patch to cause regressions; how much testing does it need?**: low risk, j
* **Is Android affected?**: No

### Security Approval Request
* **How easily could an exploit be constructed based on the patch?**: Probably not easy - data races detected by tsan, but it's unclear how they could be exploited
* **Do comments in the patch, the check-in comment, or tests included in the patch paint a bulls-eye on the security problem?**: No
* **Which older supported branches are affected by this flaw?**: 105+
* **If not all supported branches, which bug introduced the flaw?**: None
* **Do you have backports for the affected branches?**: No
* **If not, how different, hard to create, and risky will they be?**: Should be straightforward
* **How likely is this patch to cause regressions; how much testing does it need?**: low risk, just making more things atomic/locked
* **Is Android affected?**: No