From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 BA3173546CA for ; Sun, 5 Jul 2026 20:49:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783284547; cv=none; b=ocNDRtgWJh1RuIGGO+IyWFdk8iRiS7jhumvOgRePydosPzuZ+YS73iRxzY+IIXjzAJb/em5uoHgXaCvkJPFVVbQ5vfqg4IhkCvEzixa2xPbVBA7f7ZLaN0k+cBxsgw92v9U1oTup3OO+u7OqHxVaRq/9FmWb7kE+SAEuVaFp3M0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783284547; c=relaxed/simple; bh=4HfcYTPTgKKyvmGSDCpk7/lFm38u4cYvQf9T9tfZrB0=; h=Date:To:From:Subject:Message-Id; b=DTB/wNQuleX7GIwGpHwMSIW2PxIaKJFYNXj/y2YqmNB29bCrnBW87sRv5Dtf0L4ZA2njapom/CybVJCxeMBqHRLcqFc3BW3k5YZzPVhUhL+dRs+pJ+Qj3IrRXwy2hwANu70J1YsYjZ10szOYUMwkQCML58G1JV7Wr3uzDpyzBlE= 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=JiCaxGE7; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="JiCaxGE7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 542DF1F000E9; Sun, 5 Jul 2026 20:49:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1783284546; bh=8BLa3EZp2S8hXkXhXmG52RKv7Glb1xzwGd1lW0r5dNg=; h=Date:To:From:Subject; b=JiCaxGE73JKX8tDzPtUfOilFM4aF/qmDoZvbrJvMBdYM0/4jroRfTvXJcyaTaMkPM Ldg3A/B8CWCng9RMLdYcmgoeIWwuY7+g9trl/Xpd92BtSl8xflQw9xFaSdY3b4faTa 0GxFLqecERL4oNekzXu6sD4ShnKrU3H5lenYmMS0= Date: Sun, 05 Jul 2026 13:49:05 -0700 To: mm-commits@vger.kernel.org,lihongfu@kylinos.cn,akpm@linux-foundation.org From: Andrew Morton Subject: + selftests-mm-add-missing-pthread_create-return-checks-in-pkey-tests.patch added to mm-unstable branch Message-Id: <20260705204906.542DF1F000E9@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: selftests/mm: add missing pthread_create() return checks in pkey tests has been added to the -mm mm-unstable branch. Its filename is selftests-mm-add-missing-pthread_create-return-checks-in-pkey-tests.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-mm-add-missing-pthread_create-return-checks-in-pkey-tests.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Hongfu Li Subject: selftests/mm: add missing pthread_create() return checks in pkey tests Date: Thu, 2 Jul 2026 14:23:32 +0800 Add missing pthread_create() return checks in pkey sighandler tests to avoid hanging in pthread_cond_wait() when thread creation fails. Link: https://lore.kernel.org/20260702062332.911786-6-lihongfu@kylinos.cn Signed-off-by: Hongfu Li Acked-by: Mike Rapoport (Microsoft) Acked-by: Liam R. Howlett (Oracle) Reviewed-by: Kevin Brodsky Tested-by: Kevin Brodsky Cc: David Hildenbrand Cc: Joey Gouly Cc: John Hubbard Cc: Keith Lucas Cc: Lorenzo Stoakes Cc: Michal Hocko Cc: Muhammad Usama Anjum Cc: Ross Zwisler Cc: Shuah Khan Cc: Suren Baghdasaryan Cc: Vlastimil Babka Cc: Yury Khrustalev Signed-off-by: Andrew Morton --- tools/testing/selftests/mm/pkey_sighandler_tests.c | 12 +++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) --- a/tools/testing/selftests/mm/pkey_sighandler_tests.c~selftests-mm-add-missing-pthread_create-return-checks-in-pkey-tests +++ a/tools/testing/selftests/mm/pkey_sighandler_tests.c @@ -220,7 +220,11 @@ static void test_sigsegv_handler_with_pk pthread_attr_init(&attr); pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); - pthread_create(&thr, &attr, thread_segv_with_pkey0_disabled, NULL); + ret = pthread_create(&thr, &attr, thread_segv_with_pkey0_disabled, NULL); + if (ret) { + errno = ret; + pkey_assert(0); + } pthread_mutex_lock(&mutex); while (siginfo.si_signo == 0) @@ -259,7 +263,11 @@ static void test_sigsegv_handler_cannot_ pthread_attr_init(&attr); pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); - pthread_create(&thr, &attr, thread_segv_pkuerr_stack, NULL); + ret = pthread_create(&thr, &attr, thread_segv_pkuerr_stack, NULL); + if (ret) { + errno = ret; + pkey_assert(0); + } pthread_mutex_lock(&mutex); while (siginfo.si_signo == 0) _ Patches currently in -mm which might be from lihongfu@kylinos.cn are selftests-mm-move-pkey-selftest-helpers-to-pkey_utilc.patch selftests-mm-unify-pkey-sighandler-selftest-assertions-and-tracing.patch selftests-mm-use-pkey_assert-on-clone_raw-failure-in-pkey-test.patch selftests-mm-add-missing-mmap-return-checks-in-pkey-tests.patch selftests-mm-add-missing-pthread_create-return-checks-in-pkey-tests.patch