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 42C1C3A382C; Thu, 30 Apr 2026 22:41:58 +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=1777588919; cv=none; b=GuBR/u7U0J9ntP8xxSHNJkZonTUABionAxYnE/Xxxi5wovJ1nwujOYsatE8s9wjfJQhD2v0k0J3JtS47yaJIn6Q0OdTmSGVtU9SpJSSwAEihibMnwM7gncvAS1stu8v9aRrtFBPBeb/KLYUpb5lWglAlLcPEvIgccBbO5Fqnin0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777588919; c=relaxed/simple; bh=Zpkg7ICr3kV+8T36Pv6VLyLhBdhfgU6eFlshvNHL7Rk=; h=Date:From:To:Cc:Subject:Message-Id:Mime-Version:Content-Type; b=o9vW6YYLmf/laa2pXm1CSfVnS3Y9jKx8VBBsezoYYuIRZrzxoE8LB9GySORsiNRZZiXMx6RQrd7vFAwqMnNfHxyALEIZncK9dI/257mFy8irBqsIzXTfKOM8pZqkY7kcXqxZ4pIpsb37ChBrXPDTehUQjiaR7bjuW5O4JsHIRsQ= 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=KtQf8hxz; 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="KtQf8hxz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B469EC2BCB3; Thu, 30 Apr 2026 22:41:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1777588918; bh=Zpkg7ICr3kV+8T36Pv6VLyLhBdhfgU6eFlshvNHL7Rk=; h=Date:From:To:Cc:Subject:From; b=KtQf8hxzxa1umru6qOYk1rwl6aZUk6ARl9uDyc6Uf7f+OBGRBprCukpvBRpZmzbDC eBKFgZOxuadaPBjMhUmzQ4bLXRJs5WE39YL0UDuSvbb/ldBbqoxUXjmT6AUXgxCj0e dVmVDJvJxLLbrh7ksjQxdSvYSTmtbThpxZ3caF4I= Date: Thu, 30 Apr 2026 15:41:58 -0700 From: Andrew Morton To: Linus Torvalds Cc: linux-mm@kvack.org, mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] hotfixes for 7.1-rc2 Message-Id: <20260430154158.4739147fd0129804c9e6766a@linux-foundation.org> X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Linus, please merge this batch of hotfixes, thanks. The following changes since commit 254f49634ee16a731174d2ae34bc50bd5f45e731: Linux 7.1-rc1 (2026-04-26 14:19:00 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2026-04-30-15-39 for you to fetch changes up to 99ebc509eef52675ae5bae86aa2a53e15594e4a3: mm: memcontrol: fix rcu unbalance in get_non_dying_memcg_end() (2026-04-30 06:13:20 -0700) ---------------------------------------------------------------- 20 hotfixes. All are for MM (and for MMish maintainers). 9 are cc:stable and the remainder are for post-7.0 issues or aren't deemed suitable for backporting. There's a 2 patch DAMON series from SeongJae Park which address races which could lead to use-after-free errors. And a 3 patch DAMON series which avoids the possibility of presenting stale parameter values to users. ---------------------------------------------------------------- Breno Leitao (1): kho: fix error handling in kho_add_subtree() Dan Carpenter (1): mailmap: update entry for Dan Carpenter David Carlier (1): mm/userfaultfd: detect VMA type change after copy retry in mfill_copy_folio_retry() Joanne Koong (1): mm: start background writeback based on per-wb threshold for strictlimit BDIs Li Wang (1): MAINTAINERS: update Li Wang's email address Liam R. Howlett (1): MAINTAINERS: update Liam's email address Lorenzo Stoakes (1): mm/vma: do not try to unmap a VMA if mmap_prepare() invoked from mmap() Marco Elver (1): vmalloc: fix buffer overflow in vrealloc_node_align() Mark Brown (1): selftests/mm: specify requirement for PROC_MEM_ALWAYS_FORCE=y Pasha Tatashin (1): liveupdate: fix return value on session allocation failure Pedro Falcato (1): MAINTAINERS: fix regex pattern in CORE MM category Qi Zheng (2): MAINTAINERS, mailmap: update email address for Qi Zheng mm: memcontrol: fix rcu unbalance in get_non_dying_memcg_end() Sang-Heon Jeon (1): mm/hugetlb_cma: round up per_node before logging it SeongJae Park (5): mm/damon/sysfs-schemes: protect memcg_path kfree() with damon_sysfs_lock mm/damon/sysfs-schemes: protect path kfree() with damon_sysfs_lock mm/damon/reclaim: detect and use fresh enabled and kdamond_pid values mm/damon/lru_sort: detect and use fresh enabled and kdamond_pid values mm/damon/stat: detect and use fresh enabled value Sourabh Jain (1): MAINTAINERS: remove stale kdump project URL .mailmap | 5 +++ MAINTAINERS | 30 +++++++------- include/linux/maple_tree.h | 2 +- include/linux/mm.h | 2 +- kernel/liveupdate/kexec_handover.c | 21 ++++++---- kernel/liveupdate/luo_session.c | 15 ++++--- lib/maple_tree.c | 2 +- lib/test_maple_tree.c | 4 +- mm/damon/lru_sort.c | 85 ++++++++++++++++++++++++-------------- mm/damon/reclaim.c | 85 ++++++++++++++++++++++++-------------- mm/damon/stat.c | 30 +++++++++----- mm/damon/sysfs-schemes.c | 24 ++++++++++- mm/hugetlb_cma.c | 1 + mm/memcontrol.c | 29 ++++++++----- mm/page-writeback.c | 16 +++---- mm/userfaultfd.c | 12 +++++- mm/util.c | 26 ++++++++---- mm/vma.c | 3 +- mm/vmalloc.c | 2 +- tools/testing/radix-tree/maple.c | 2 +- tools/testing/selftests/mm/config | 1 + tools/testing/vma/include/dup.h | 2 +- tools/testing/vma/include/stubs.h | 3 +- 23 files changed, 262 insertions(+), 140 deletions(-)