From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792819974; b=XO2nFSYLTsbSo3v8Iai0TJfQjeT5Yq9KSwyBvabaHSBJLhsgqzjbMWnafQAHxt0eAQMO xFzAE6cBspR4HK9birTzfEhn4XurS6LnTWrr7POXikHbV8Tr73JmyvgCSEFmIbzsCRX4Y A4Z9vutp5tj3uP7QaLsTSopmyH5PoL1E/SjsHd1m9KovtENHCZ3dQmCSWmpHQ4ZCCN92W PUBg8I1HoAISs07Qu5XmGDame+dKVroJ2gfX9hI2vxdRp062rHeSnq+1aTye5+DW8vbTZ WBzsBl3pzxPJYy6WorYHud2ybagfhgHu+COznQVhj7GyYNQ/wdfSoz5SCJq2sjLhf+Q== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792819974; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=jZHFuBoh3O8SvdWvlL7mEgQWiQcN8okpZlrSpdY258o=; b=i9+8+XiHv0mF3CjXHofMkQe1MkydisUGxDS9aUqqN44E2MFuD6aKAxjXtAYruqhkgluv YcPzQ/7D4sji5tVdnuHYTBDXsf68sHCWO2yxV7BgIr9spGWe6ZKxVsApRut+DQH7cXuy2 qJphP6cLtzOv2iqOBhXxM+Y3cZ2M7sGLHq6SeBL6BbseLJ39s14zqaVRDZj6vhF+SCo3D EfENyPIwOU6Un+3NzCtmCkelgglP81rCbGOPf6xHjIYxuk0vzBKIovsLsAzN7XKpSElOE +HsykXu7mIWGh10Xgj7gXwHWj8tBCBosoQqPeCpz61Za1S6Mv9JkbryuFgnLnrPvzWw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=aksZiEgy; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 79D55606A331; Sat, 24 Oct 2026 05:32:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key, unprotected) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=aksZiEgy Received: by smtp.kernel.org (Postfix) with ESMTPSA id 925C61F01825; Sat, 24 Oct 2026 05:32:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1792819974; bh=jZHFuBoh3O8SvdWvlL7mEgQWiQcN8okpZlrSpdY258o=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=aksZiEgyHKSbd31vCh540tOm5q6v6AsQMCd1mWZIdK7W4rti5Q+P7DzE811VpsP9m SWbrTkhC9jIesYRProuV98r/2BAZfLDX1otBVJrk4r5QVSOcjL9a0YOA9Ge8xEa/fd AhPKd56cddMtHBnFXsFZrma/XMowwRHhVHyJT1RQ= Date: Sat, 24 Oct 2026 07:32:51 +0200 From: Greg Kroah-Hartman To: Florian Fainelli Cc: Salvatore Bonaccorso , Pavel Machek , "stable # v4 . 9+" , patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, jonathanh@nvidia.com, sudipm.mukherjee@gmail.com, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, achill@achill.org, sr@sladewatkins.com Subject: Re: [PATCH 7.2 000/242] 7.2.13-rc1 review Message-ID: <2026102452-upstream-plod-9ed4@gregkh> References: <20261023163713.816071858@linuxfoundation.org> <7540e723-054e-43a2-859d-616010fc7bea@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7540e723-054e-43a2-859d-616010fc7bea@gmail.com> On Fri, Oct 23, 2026 at 03:44:07PM -0700, Florian Fainelli wrote: > On 10/23/26 14:34, Salvatore Bonaccorso wrote: > > Hi, > > > > On Fri, Oct 23, 2026 at 10:44:26PM +0200, Pavel Machek wrote: > > > Hi! > > > > > > > This is the start of the stable review cycle for the 7.2.13 release. > > > > There are 242 patches in this series, all will be posted as a response > > > > to this one. If anyone has any issues with these being applied, please > > > > let me know. > > > > > > Either something went very wrong with our testing, or this fails on > > > all our targets. 6.18.59-rc1 does not seem to have those widespread > > > failures. > > > > > > https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/pipelines/2982452623 > > > > > > Example failure is: > > > > > > I'll look some more to try to figure out what is going on there. > > > > > > Best regards, > > > > > > Pavel > > > > > > > > > [ 1.238864] Yama: becoming mindful. > > > L426[ 1.238864] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) > > > L427[ 1.238864] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes, linear) > > > L428[ 1.238864] VFS: Finished mounting rootfs on nullfs > > > L431[ 1.238864] BUG: kernel NULL pointer dereference, address: 000000000000002c > > > L436[ 1.238864] #PF: supervisor write access in kernel mode > > > L437[ 1.238864] #PF: error_code(0x0002) - not-present page > > > L438[ 1.238864] PGD 0 P4D 0 > > > L441[ 1.238864] Oops: Oops: 0002 [#1] SMP PTI > > > L446[ 1.238864] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G S 7.2.13-rc1+ #1 PREEMPT(lazy) > > > L447[ 1.238864] Tainted: [S]=CPU_OUT_OF_SPEC > > > L448[ 1.238864] Hardware name: SIEMENS AG SIMATIC IPC227E/A5E42630598, BIOS V20.01.11 03/15/2018 > > > L449[ 1.238864] RIP: 0010:rest_init+0x33/0xd0 > > > L450[ 1.238864] Code: 34 ff ba 00 02 00 00 31 f6 48 c7 c7 70 a2 e6 b2 e8 52 d3 28 ff 89 c3 e8 bb 2d 34 ff 89 df 48 c7 c6 80 db 85 b3 e8 9d d7 2b ff <81> 48 2c 00 00 00 04 65 8b 15 63 6e 45 01 48 89 c7 89 d0 c1 ea 06 > > > L451[ 1.238864] RSP: 0000:ffffffffb3803ee0 EFLAGS: 00010246 > > > L452[ 1.238864] RAX: 0000000000000000 RBX: 00000000ffffffea RCX: 0000000000000000 > > > L453[ 1.238864] RDX: 0000000000000000 RSI: ffffffffffffffea RDI: ffffffffffffffea > > > L454[ 1.238864] RBP: ffff8cf23ffed080 R08: ffffffffb385db88 R09: ffffffffb385db80 > > > L455[ 1.238864] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8cf23ffed0ab > > > L456[ 1.238864] R13: 0000000000000000 R14: ffffffffb380c040 R15: 00000000b43e8000 > > > L457[ 1.238864] FS: 0000000000000000(0000) GS:ffff8cf287953000(0000) knlGS:0000000000000000 > > > L458[ 1.238864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > L459[ 1.238864] CR2: 000000000000002c CR3: 000000000d630000 CR4: 00000000001006f0 > > > L460[ 1.238864] Call Trace: > > > L461[ 1.238864] > > > L462[ 1.238864] start_kernel+0x7a2/0x7b0 > > > L463[ 1.238864] x86_64_start_reservations+0x24/0x30 > > > L464[ 1.238864] x86_64_start_kernel+0xcd/0xd0 > > > L465[ 1.238864] common_startup_64+0x13e/0x158 > > > L466[ 1.238864] > > > L467[ 1.238864] Modules linked in: > > > L468[ 1.238864] CR2: 000000000000002c > > > L469[ 1.238864] ---[ end trace 0000000000000000 ]--- > > > L470[ 1.238864] RIP: 0010:rest_init+0x33/0xd0 > > > > Same here indepently, but not yet bisected. > > Same here as well, bisected down to: a0c935bd1f76 ("fs: add umh argument to > struct kernel_clone_args"), it looks like we need to cherry-pick > 14adbd5341aa ("fs: stop sharing fs_struct between init_task and pid 1"), > with that I can boot a kernel. Thanks for the bisection, I'll go queue that up now and push out a -rc2 soon. greg k-h