forked from luck/tmp_suning_uos_patched
b13b04d938
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> |
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.. | ||
accounting | ||
arch | ||
bootconfig | ||
bpf | ||
build | ||
cgroup | ||
debugging | ||
edid | ||
firewire | ||
firmware | ||
gpio | ||
hv | ||
iio | ||
include | ||
io_uring | ||
kvm/kvm_stat | ||
laptop | ||
leds | ||
lib | ||
memory-model | ||
nfsd | ||
objtool | ||
pci | ||
pcmcia | ||
perf | ||
power | ||
scripts | ||
spi | ||
testing | ||
thermal/tmon | ||
time | ||
usb | ||
virtio | ||
vm | ||
wmi | ||
Makefile |