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author | Milian Wolff <milian.wolff@kdab.com> | 2020-06-13 02:03:33 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-06-17 19:19:37 +0300 |
commit | b13b04d9382113f787e21c9567a4022fef8697b9 (patch) | |
tree | 708df0ac196cb84cb882188b929341c59dd112b3 /tools/testing/selftests/tpm2 | |
parent | 85d0f9ad8212d655ce71e9034d95eacce63538f3 (diff) |
perf script: Initialize zstd_data
Fixes segmentation fault when trying to interpret zstd-compressed data
with perf script:
```
$ perf record -z ls
...
[ perf record: Captured and wrote 0,010 MB perf.data, compressed (original 0,001 MB, ratio is 2,190) ]
$ memcheck perf script
...
==67911== Invalid read of size 4
==67911== at 0x5568188: ZSTD_decompressStream (in /usr/lib/libzstd.so.1.4.5)
==67911== by 0x6E726B: zstd_decompress_stream (zstd.c:100)
==67911== by 0x65729C: perf_session__process_compressed_event (session.c:72)
==67911== by 0x6598E8: perf_session__process_user_event (session.c:1583)
==67911== by 0x65BA59: reader__process_events (session.c:2177)
==67911== by 0x65BA59: __perf_session__process_events (session.c:2234)
==67911== by 0x65BA59: perf_session__process_events (session.c:2267)
==67911== by 0x5A7397: __cmd_script (builtin-script.c:2447)
==67911== by 0x5A7397: cmd_script (builtin-script.c:3840)
==67911== by 0x5FE9D2: run_builtin (perf.c:312)
==67911== by 0x711627: handle_internal_command (perf.c:364)
==67911== by 0x711627: run_argv (perf.c:408)
==67911== by 0x711627: main (perf.c:538)
==67911== Address 0x71d8 is not stack'd, malloc'd or (recently) free'd
```
Signed-off-by: Milian Wolff <milian.wolff@kdab.com>
Acked-by: Alexey Budankov <alexey.budankov@linux.intel.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
LPU-Reference: 20200612230333.72140-1-milian.wolff@kdab.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/testing/selftests/tpm2')
0 files changed, 0 insertions, 0 deletions