Re: [PATCH 0/2] perf kvm: Fix memory leaks

[Namhyung Kim]

On Fri, 07 Aug 2026 17:08:34 +0200, Michalis Niarchos wrote:
> Running ./perf kvm stat report with ASan, revealed some memory leaks:
> 
> ==206006==ERROR: LeakSanitizer: detected memory leaks
> 
> Direct leak of 72 byte(s) in 3 object(s) allocated from:
>     #0 0x7ff86bf2bea9 in calloc (/usr/lib/libasan.so.8+0x12bea9) (BuildId: 7f2845989b820f536270e19ec47df085ae89a675)
>     #1 0x55f42795a0d5 in zalloc ../../lib/zalloc.c:8
>     #2 0x55f42782d7f4 in per_vcpu_record /home/mike/git/linux/tools/perf/builtin-kvm.c:929
>     #3 0x55f42782dab7 in handle_kvm_event /home/mike/git/linux/tools/perf/builtin-kvm.c:950
>     #4 0x55f42782fa80 in process_sample_event /home/mike/git/linux/tools/perf/builtin-kvm.c:1159
>     ...
>     #14 0x55f42783236c in read_events /home/mike/git/linux/tools/perf/builtin-kvm.c:1591
>     #15 0x55f4278326f8 in kvm_events_report_vcpu /home/mike/git/linux/tools/perf/builtin-kvm.c:1636
> 
> [...]
Applied to perf-tools-next, thanks!

Best regards,
Namhyung