[PATCH v3] elf: Release dl_load_lock before running dlopen constructors (BZ 15686)

[Mikhail Novosyolov]

21.07.2026 15:48, Carlos O'Donell пишет:
> On 7/21/26 8:29 AM, Alexander Pevzner wrote:
>> On 7/21/26 12:43 AM, Carlos O'Donell wrote:
>>> We might be able to run with this change downstream in Fedora and
>>> use our build infrastructure to do A/B build testing of the
>>> distribution to see if something comes out of the larger scale
>>> testing.
>>
>> BTW, I have tried the Artem's simple test on Fedora-44, and locking
>> is fully reproduceable there.
>
> The goal is to test much more of userspace to determine the impact of the
> change.
>  
> With mass-prebuild (https://gitlab.com/fedora/packager-tools/mass-prebuild) we
> can build glibc with modifications into the COPR (default backend for mass
> prebuild) and then do the A/B (build and test) of thousands of packages as a
> proxy for finding issues.

This patch fixes a runtime issue, not a compile-time one.

A mass rebuild will show no new problems at build time.