Messages in this thread | | | From | Arnaldo Carvalho de Melo <> | Date | Thu, 30 Apr 2020 10:23:00 -0300 | Subject | Re: [PATCH v2] perf mem2node: avoid double free related to realloc |
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Em Thu, Apr 30, 2020 at 10:15:41AM +0200, Jiri Olsa escreveu: > On Fri, Mar 20, 2020 at 11:23:47AM -0700, Ian Rogers wrote: > > Realloc of size zero is a free not an error, avoid this causing a double > > free. Caught by clang's address sanitizer:
> > ==2634==ERROR: AddressSanitizer: attempting double-free on 0x6020000015f0 in thread T0: > > #0 0x5649659297fd in free llvm/llvm-project/compiler-rt/lib/asan/asan_malloc_linux.cpp:123:3
> > v2: add a WARN_ON_ONCE when the free condition arises.
> > Signed-off-by: Ian Rogers <irogers@google.com>
> I overlooked v2 for this, sry
> Acked-by: Jiri Olsa <jolsa@redhat.com>
Thanks, applied,
- Arnaldo
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