Re: [RFC PATCH v4 4/4] tracing: Add might_fault() check in __DO_TRACE() for syscall

[Mathieu Desnoyers]

On 2024-10-28 20:28, Jordan Rife wrote:
> > I can test this later today. Considering there needs to be a fix on
> > the BPF side to fully resolve the use-after-free issue reported by
> > syzbot, I may combine your v4 patch with the bandaid fix which chains
> > call_rcu->call_rcu_tasks_trace I made earlier while running the
> > reproducer locally.
>
> Testing this way, the series LGTM. Here's what I did starting from
> linux-next tag next-20241028.
[...]
> Tested-by: Jordan Rife <jrife@xxxxxxxxxx>

Thanks! I'll add your tested-by tags and send a v5 non-RFC.

Mathieu

--
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com