From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3DDA23B28D; Thu, 14 May 2026 00:40:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778719226; cv=none; b=fszQOZNK8c/YuKqddwRwjoXwaDIiZWoLFUSM2y99FGBRE2pMwxxdI92Ax/rE1jXa4pcUL5UamGiZDuKqiqtqhk637BtwyKr087E57Wf/S0m4U2wzM3tx/Abx5YkW6lGExf2L/PLMTA/+3UJ8kNgx4HU87JEQ7tAqNX1bze5i6fg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778719226; c=relaxed/simple; bh=WkjvECcy/0fpr6LyvCN435URQOYBIbjriSbQQCp9ons=; h=Date:To:From:Subject:Message-Id; b=nOdHQlMxw6wvkCJSU9ZqLvf78tG/clFJ+zevciN8HCcnBXDuZW7r0n0KJaDOboYEDX+Czgun3FHQWjbFmbwKyQDGHAjXmgNFp2wboDdXNTDyghphnOqEZzdpJQqaYvDYzgPl1DoBQyd85SI6JyDfab6wD6BxcAIwTLeNcm5+12w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=sJQPhh2s; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="sJQPhh2s" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C1AB0C19425; Thu, 14 May 2026 00:40:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1778719225; bh=WkjvECcy/0fpr6LyvCN435URQOYBIbjriSbQQCp9ons=; h=Date:To:From:Subject:From; b=sJQPhh2s0L26EF2qVqk5rsp5TevNfSbP8tCInPBjgpftKpNSQt/aH1rCl4wrpklL/ D6KxCsj8DkSaKTmgVqhF3fLDn2D2JRS85S1/V9lQulnGFqAhBdhHlvzmTV7+Oz88Pr 4LexGKXCg5ZrtgIh0YluzfktDI4IuiN3jx2OY0do= Date: Wed, 13 May 2026 17:40:25 -0700 To: mm-commits@vger.kernel.org,stable@vger.kernel.org,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-hotfixes-stable] mm-damon-sysfs-schemes-call-missing-mem_cgroup_iter_break.patch removed from -mm tree Message-Id: <20260514004025.C1AB0C19425@smtp.kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break() has been removed from the -mm tree. Its filename was mm-damon-sysfs-schemes-call-missing-mem_cgroup_iter_break.patch This patch was dropped because it was merged into the mm-hotfixes-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park Subject: mm/damon/sysfs-schemes: call missing mem_cgroup_iter_break() Date: Sun, 26 Apr 2026 10:36:12 -0700 damon_sysfs_memcg_path_to_id() breaks mem_cgroup_iter() loop without calling mem_cgroup_iter_break(). This leaks the cgroup reference. Fix the issue by calling mem_cgroup_iter_break() before the break. The issue was discovered [1] by Sashiko. Link: https://lore.kernel.org/20260426173625.86521-1-sj@kernel.org Link: https://lore.kernel.org/20260423004148.74722-1-sj@kernel.org [1] Fixes: 29cbb9a13f05 ("mm/damon/sysfs-schemes: implement scheme filters") Signed-off-by: SeongJae Park Cc: # 6.3.x Signed-off-by: Andrew Morton --- mm/damon/sysfs-schemes.c | 1 + 1 file changed, 1 insertion(+) --- a/mm/damon/sysfs-schemes.c~mm-damon-sysfs-schemes-call-missing-mem_cgroup_iter_break +++ a/mm/damon/sysfs-schemes.c @@ -2594,6 +2594,7 @@ static int damon_sysfs_memcg_path_to_id( if (damon_sysfs_memcg_path_eq(memcg, path, memcg_path)) { *id = mem_cgroup_id(memcg); found = true; + mem_cgroup_iter_break(NULL, memcg); break; } } _ Patches currently in -mm which might be from sj@kernel.org are mm-damon-core-make-charge_addr_from-aware-of-end-address-exclusivity.patch mm-damon-core-handle-min_region_sz-remaining-quota-as-empty.patch mm-damon-core-merge-regions-after-applying-damos-schemes.patch mm-damon-core-introduce-failed-region-quota-charge-ratio.patch mm-damon-sysfs-schemes-implement-fail_charge_numdenom-files.patch docs-mm-damon-design-document-fail_charge_numdenom.patch docs-admin-guide-mm-damon-usage-document-fail_charge_numdenom-files.patch docs-abi-damon-document-fail_charge_numdenom.patch mm-damon-tests-core-kunit-test-fail_charge_numdenom-committing.patch selftests-damon-_damon_sysfs-support-failed-region-quota-charge-ratio.patch selftests-damon-drgn_dump_damon_status-support-failed-region-quota-charge-ratio.patch selftests-damon-sysfspy-test-failed-region-quota-charge-ratio.patch docs-mm-damon-maintainer-profile-add-ai-review-usage-guideline.patch mm-damon-core-introduce-damon_ctx-paused.patch mm-damon-sysfs-add-pause-file-under-context-dir.patch docs-mm-damon-design-update-for-context-pause-resume-feature.patch docs-admin-guide-mm-damon-usage-update-for-pause-file.patch docs-abi-damon-update-for-pause-sysfs-file.patch mm-damon-tests-core-kunit-test-pause-commitment.patch selftests-damon-_damon_sysfs-support-pause-file-staging.patch selftests-damon-drgn_dump_damon_status-dump-pause.patch selftests-damon-sysfspy-check-pause-on-assert_ctx_committed.patch selftests-damon-sysfspy-pause-damon-before-dumping-status.patch mm-damon-introduce-damon_set_region_system_rams_default.patch mm-damon-reclaim-cover-all-system-rams.patch mm-damon-lru_sort-cover-all-system-rams.patch mm-damon-core-remove-damon_set_region_biggest_system_ram_default.patch mm-damon-stat-use-damon_set_region_system_rams_default.patch docs-admin-guide-mm-damon-reclaim-update-for-entire-memory-monitoring.patch docs-admin-guide-mm-damon-lru_sort-update-for-entire-memory-monitoring.patch docs-admin-guide-mm-damon-usage-mark-scheme-filters-sysfs-dir-as-deprecated.patch docs-abi-damon-mark-schemes-s-filters-deprecated.patch mm-damon-reclaim-add-autotune_monitoring_intervals-parameter.patch docs-admin-guide-mm-damon-reclaim-update-for-autotune_monitoring_intervals.patch mm-damon-stat-add-a-parameter-for-reading-kdamond-pid.patch docs-admin-guide-mm-damon-stat-document-kdamond_pid-parameter.patch