On Tue, Feb 02, 2021 at 06:23:26PM +1100, Alexey Kardashevskiy wrote:
> When executing a tracepoint, the tracepoint's func is dereferenced twice -
> in __DO_TRACE() (where the returned pointer is checked) and later on in
> __traceiter_##_name where the returned pointer is dereferenced without
> che
When executing a tracepoint, the tracepoint's func is dereferenced twice -
in __DO_TRACE() (where the returned pointer is checked) and later on in
__traceiter_##_name where the returned pointer is dereferenced without
checking which leads to races against tracepoint_removal_sync() and
crashes.
Thi
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