Re: use of ccache 4.14 can result in a defect in the FreeBSD kernel

In reply to: Alexander Leidinger : "Re: use of ccache 4.14 can result in a defect in the FreeBSD kernel"
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From: void <void_at_f-m.fm>
Date: Wed, 04 Nov 2026 22:16:28 UTC

On Mon, Nov 02, 2026 at 11:21:27AM +0100, Alexander Leidinger wrote:

>>The problem is a ccache bug, not a FreeBSD bug. ccache 4.14 can 
>>return a stale vDSO when it builds a FreeBSD kernel, and the kernel 
>>then crashes userland processes that use signals. A fresh objdir or 
>>a clean rebuild doesn't fix it.
>
>https://github.com/ccache/ccache/issues/1843

Appears to be fixed in https://github.com/ccache/ccache/pull/1844

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