Messages in this thread | | | Subject | Re: [PATCH v4 0/3] UBSAN: run-time undefined behavior sanity checker | From | Andrey Ryabinin <> | Date | Mon, 7 Dec 2015 19:48:32 +0300 |
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On 12/05/2015 03:37 AM, Andrew Morton wrote: > On Thu, 3 Dec 2015 18:50:04 +0300 Andrey Ryabinin <aryabinin@virtuozzo.com> wrote: > >> UBSAN is run-time undefined behaviour checker. It uses compile-time >> instrumentation to catch undefined behavior (UB). Compiler inserts code >> that perform certain kinds of checks before operations that could cause UB. >> If check fails (i.e. UB detected) __ubsan_handle_* function called to print error message. > > What I'd like to see in this changelog is a description of any kernel > issues which this checker has already identified: what were they and > what was their potential impact at runtime. > > This info will help us to understand the value of the proposed feature. >
Sure, I'll come back soon with a list of found bugs.
> Thanks. >
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