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 194EA22B8AB; Fri, 3 Jul 2026 14:43:38 +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=1783089820; cv=none; b=cZXShKxVD6Asb8UCsABdls7sBhERsJNXLVx04CvhHo3NiKPLcD/C1fS+whh9tWjqoVyJAz941oup5p6Fp2g8SCskrgLkQLGFuLgZ5hRWNxNmfaLHy7jt9erpCGvHk/XXC6jEon77yRjcI2gNG/UX6R7H74bOu2MjKq+docvqSXQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783089820; c=relaxed/simple; bh=bcQElHNN1qFZ6bJKZz9rHP/hUHTkG43m7xSqynFFBxg=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=a78wRRmZ3OvN6YqzRpZ64oZdMPmamvM80ndRAmqejKo1wRKA2ROO8/6yn/yW03l7TPOeNMB1Ae3tVPpNI10B78gwmyHazlQ0pbCl/biuT2oec7e2yNu+nhmrkeBtWfKgJFiqolFxP+bKo6CI77dQStp3vnrNTYHv1+u2d77us6E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Pji1Ax45; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Pji1Ax45" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9AC21F000E9; Fri, 3 Jul 2026 14:43:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783089818; bh=6vcyaKhycHkdc0bDvERjcEw+Vo8BUGv+kqk2yyxCJo0=; h=Date:From:To:Cc:Subject; b=Pji1Ax45ycoM0LdgKTSu5Vh/As/Gs6ybXVQdNJsYzWD1KIqmO0NiTp6H+59M6Mu7F xgB97u+1kPXb9kF2aH5xa/Cf5hl0wcS9jx7LTsVCaWm4C7mE2z/P2ABIeoAe9WtmGR XgLtitm8TJFzhfj4yb6yuTItZ6vBXaziZ/jiFNzNXvEmQIVWhAMG3qSI5b/UcYrDaB yiRNZsSWtcZTaRYhJ5ZXcV2yfYOO74RAvOv/zfix8taQ8fDL2iUHq4U41OIbMyQ6yF 1TKEcJiZvYIMKkEAjcT5v76W9gCK7fpIv+Eq8FWARXg7VGgTWEyhBiGKAzBChfIPii Gx878VTCMYLlw== Date: Fri, 3 Jul 2026 15:43:35 +0100 From: Mark Brown To: Andrew Morton Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: KUnit failure after merge of the mm-nonmm-unstable tree Message-ID: Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="zkPledDsvJllHRDk" Content-Disposition: inline --zkPledDsvJllHRDk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi all, After merging the mm-nonmm-unstable tree, today's linux-next failed KUnit testing like this: [14:20:52] Configuring KUnit Kernel ... [14:20:52] Building KUnit Kernel ... Populating config with: $ make ARCH=arm64 O=/tmp/next/arm64_kunit olddefconfig CROSS_COMPILE=aarch64-linux-gnu- Building with: $ make all compile_commands.json scripts_gdb ARCH=arm64 O=/tmp/next/arm64_kunit --jobs=192 CROSS_COMPILE=aarch64-linux-gnu- [14:21:06] Starting KUnit Kernel (1/1)... Running tests with: $ qemu-system-aarch64 -nodefaults -m 1024 -kernel /tmp/next/arm64_kunit/arch/arm64/boot/Image.gz -append 'kunit.enable=1 console=ttyAMA0 kunit_shutdown=reboot' -no-reboot -nographic -accel kvm -accel hvf -accel tcg -serial stdio -machine virt -cpu max [14:22:11] ============================================================ [14:22:11] =================== cmdline (8 subtests) =================== [14:22:11] # cmdline_test_memparse: EXPECTATION FAILED at lib/tests/cmdline_kunit.c:249 [14:22:11] Expected ret == e->result, but [14:22:11] ret == -16 (0xfffffffffffffff0) [14:22:11] e->result == -1 (0xffffffffffffffff) [14:22:11] when parsing '0xffffffffffffffff0' [14:22:11] [FAILED] cmdline_test_memparse [14:22:11] # module: cmdline_kunit [14:22:11] # cmdline: pass:7 fail:1 skip:0 total:8 [14:22:11] # Totals: pass:7 fail:1 skip:0 total:8 [14:22:11] ===================== [FAILED] cmdline ===================== [14:22:11] ============================================================ [14:22:11] Testing complete. Ran 9225 tests: passed: 9104, failed: 1, skipped: 120 [14:22:11] Failures: cmdline.cmdline_test_memparse [14:22:11] Test results stored in /tmp/next/arm64_kunit.json [14:22:11] Elapsed time: 79.318s total, 0.002s configuring, 14.632s building, 64.682s running I honestly have no idea what's triggering this, nothing jumps out from the commits introduced in the merge of the branch. If I have time later I'll try to bisect the issue. I have used the tree from next-20260602 instead. --zkPledDsvJllHRDk Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmpHypYACgkQJNaLcl1U h9AfcAgAhhh21SxWIquTWcHgP0S3HrKR3TArUMRl7EO7XUkYz9V1ziiRTGfJfneb votfh5FstnVX4symL0w81PBSjsyqKtCWHcGA4Of/8vnQuJpsrDdhhBAy1AHHP95z IeHNYfHCXKvOc8P1wZEjTD+IsctdP8Ull05It0pNQBXrib20CvmsnR20BQNXGKIa KYs2MW2VHtIrFqyWl8th8pYBsZQviVSCol/w/V8tFwPJ3QZHI4q3IAQV2JpBAYPG gpgAlrvy/stnMojj2fHvJy/Yfj6j6axn/1J39LEuxa0AmnddPGuhkVRp+fiM1zug lgzhMlvnWR54bLYcBgpiX+EWMFvaIA== =YJwU -----END PGP SIGNATURE----- --zkPledDsvJllHRDk--