This is a note to let you know that I've just added the patch titled
perf symbol-elf: Fix memory leak by freeing sdt_note.args
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
perf-symbol-elf-fix-memory-leak-by-freeing-sdt_note.args.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 69c9ffed6cede9c11697861f654946e3ae95a930 Mon Sep 17 00:00:00 2001
From: Riccardo Mancini <rickyman7@xxxxxxxxx>
Date: Thu, 3 Jun 2021 00:08:33 +0200
Subject: perf symbol-elf: Fix memory leak by freeing sdt_note.args
From: Riccardo Mancini <rickyman7@xxxxxxxxx>
commit 69c9ffed6cede9c11697861f654946e3ae95a930 upstream.
Reported by ASan.
Signed-off-by: Riccardo Mancini <rickyman7@xxxxxxxxx>
Acked-by: Ian Rogers <irogers@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: Fabian Hemmer <copy@xxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Remi Bernon <rbernon@xxxxxxxxxxxxxxx>
Cc: Jiri Slaby <jirislaby@xxxxxxxxxx>
Link: http://lore.kernel.org/lkml/20210602220833.285226-1-rickyman7@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Hanjun Guo <guohanjun@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
tools/perf/util/symbol-elf.c | 1 +
1 file changed, 1 insertion(+)
--- a/tools/perf/util/symbol-elf.c
+++ b/tools/perf/util/symbol-elf.c
@@ -2360,6 +2360,7 @@ int cleanup_sdt_note_list(struct list_he
list_for_each_entry_safe(pos, tmp, sdt_notes, note_list) {
list_del_init(&pos->note_list);
+ zfree(&pos->args);
zfree(&pos->name);
zfree(&pos->provider);
free(pos);
Patches currently in stable-queue which might be from rickyman7@xxxxxxxxx are
queue-5.10/perf-symbol-elf-fix-memory-leak-by-freeing-sdt_note.args.patch
queue-5.10/perf-env-fix-memory-leak-of-bpf_prog_info_linear-member.patch
