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| author |   Adrian Hunter <adrian.hunter@intel.com> | 2023-03-16 21:41:55 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-04-04 09:39:56 -0300 |
| commit | a2410b579c72242ac0f77b3768093d8c1b48012e (patch) | |
| tree | f418f7606d5110f78cfdef468ee5860a041698cf /tools/perf/builtin-annotate.c | |
| parent | perf symbols: Fix use-after-free in get_plt_got_name() (diff) | |
| download | wireguard-linux-a2410b579c72242ac0f77b3768093d8c1b48012e.tar.xz wireguard-linux-a2410b579c72242ac0f77b3768093d8c1b48012e.zip | |
perf symbols: Fix unaligned access in get_x86_64_plt_disp()
Use memcpy() to avoid unaligned access.
Discovered using EXTRA_CFLAGS="-fsanitize=undefined -fsanitize=address".
Fixes: ce4c8e7966f317ef ("perf symbols: Get symbols for .plt.got for x86-64")
Reported-by: kernel test robot <yujie.liu@intel.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lore.kernel.org/oe-lkp/202303061424.6ad43294-yujie.liu@intel.com
Link: https://lore.kernel.org/r/20230316194156.8320-2-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-annotate.c')
0 files changed, 0 insertions, 0 deletions