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 A990321CC49; Wed, 16 Jul 2025 14:10:28 +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=1752675028; cv=none; b=RIMbWPBSC3zS0vCw5ckxsonmI/kmo/aKZ6mLG0QrTIX+wpj9dzl1TIfsPhBunYfAeNiNlJt6SvP7B0UFF1jkwZ47Wx6Q4PEJcAoJvMRH8Ak50G+YmEJHVtpd+Ior2O7vUH2JTM5zJWhKqc9Sxzj6Vht+oymzMlEVXrbAGjXF/CA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752675028; c=relaxed/simple; bh=dXcqdVHK0iXajCLLediJdp7a7OeIb1spkwCJAO6AXdo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hzpOZmU09I0mNsk9OHPRLCxRYJZJJrRqOHpHngoydv4euY3DwKg/i5RtmD/g/bmlQsbYOFxyv0TV2nFjLeNtXYC7BOly0bEsKhCC9f2VQU5Msnv9S796/I9iPXRpwu5y8I+NYBrwUFo3cFdZqh/9M/M9LJ16P0J9EnME+wzcY5s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=TU0GjjMT; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="TU0GjjMT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA223C4CEF0; Wed, 16 Jul 2025 14:10:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1752675028; bh=dXcqdVHK0iXajCLLediJdp7a7OeIb1spkwCJAO6AXdo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=TU0GjjMTgp4H1DBetGNFnXfD4AI7qw85zv1ZuIA2aG3jF+BUS/47XGAPMzGfSaAHs Dal8lvtiij2qMmeSgoPLB+E08R+AhBxzS0S4f374VYlxFRs+wLw94IberUfOk5hO5C 97rr/v9QWRRGzY2BspYpFNxkoIP5LNdB1/hZ0APo= Date: Wed, 16 Jul 2025 16:10:25 +0200 From: Greg Kroah-Hartman To: Jon Hunter Cc: 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, pavel@denx.de, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, hargar@microsoft.com, broonie@kernel.org, linux-tegra@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH 5.4 000/148] 5.4.296-rc1 review Message-ID: <2025071653-eatery-idiocy-b183@gregkh> References: <20250715130800.293690950@linuxfoundation.org> <451e4d80-d033-4a7e-a874-27ab053ef249@rnnvmail203.nvidia.com> <97b4d154-f0b0-4d09-8106-842ca1c4768a@nvidia.com> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <97b4d154-f0b0-4d09-8106-842ca1c4768a@nvidia.com> On Wed, Jul 16, 2025 at 11:16:51AM +0100, Jon Hunter wrote: > Hi Greg, > > On 16/07/2025 11:11, Jon Hunter wrote: > > On Tue, 15 Jul 2025 15:12:02 +0200, Greg Kroah-Hartman wrote: > > > This is the start of the stable review cycle for the 5.4.296 release. > > > There are 148 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. > > > > > > Responses should be made by Thu, 17 Jul 2025 13:07:32 +0000. > > > Anything received after that time might be too late. > > > > > > The whole patch series can be found in one patch at: > > > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.296-rc1.gz > > > or in the git tree and branch at: > > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y > > > and the diffstat can be found below. > > > > > > thanks, > > > > > > greg k-h > > > > Failures detected for Tegra ... > > > > Test results for stable-v5.4: > > 10 builds: 10 pass, 0 fail > > 24 boots: 24 pass, 0 fail > > 54 tests: 53 pass, 1 fail > > > > Linux version: 5.4.296-rc1-g53e64469ea49 > > Boards tested: tegra124-jetson-tk1, tegra186-p2771-0000, > > tegra194-p2972-0000, tegra20-ventana, > > tegra210-p2371-2180, tegra210-p3450-0000, > > tegra30-cardhu-a04 > > > > Test failures: tegra194-p2972-0000: boot.py > > > I am seeing the following warning ... > > boot: logs: [ 7.316610] WARNING KERN ------------[ cut here ]------------ > boot: logs: [ 7.321166] WARNING KERN WARNING: CPU: 6 PID: 80 at kernel/rcu/tree.c:2572 __call_rcu+0xf8/0x1c0 > boot: logs: [ 7.328690] WARNING KERN Modules linked in: > boot: logs: [ 7.331710] WARNING KERN CPU: 6 PID: 80 Comm: kworker/6:1 Not tainted 5.4.296-rc1-g53e64469ea49 #1 > boot: logs: [ 7.339422] WARNING KERN Hardware name: NVIDIA Jetson AGX Xavier Developer Kit (DT) > boot: logs: [ 7.345850] WARNING KERN Workqueue: events_freezable mmc_rescan > boot: logs: [ 7.350605] WARNING KERN pstate: 60c00009 (nZCv daif +PAN +UAO) > boot: logs: [ 7.355329] WARNING KERN pc : __call_rcu+0xf8/0x1c0 > boot: logs: [ 7.359029] WARNING KERN lr : kfree_call_rcu+0x10/0x20 > boot: logs: [ 7.362980] WARNING KERN sp : ffff800011be37c0 > boot: logs: [ 7.366249] WARNING KERN x29: ffff800011be37c0 x28: ffff0003e9459800 > boot: logs: [ 7.371481] WARNING KERN x27: ffff800011771000 x26: ffff0003e9473800 > boot: logs: [ 7.376712] WARNING KERN x25: 0000000000000000 x24: 0000000000000001 > boot: logs: [ 7.381941] WARNING KERN x23: ffff0003e9474000 x22: ffff0003eb8a3680 > boot: logs: [ 7.387175] WARNING KERN x21: 0000000000000000 x20: ffff0003eb8a3680 > boot: logs: [ 7.392405] WARNING KERN x19: 0000000000000020 x18: ffffffffffffffff > boot: logs: [ 7.397640] WARNING KERN x17: ffff8000116a44c8 x16: 0000acb4dd443472 > boot: logs: [ 7.402876] WARNING KERN x15: 0000000000000006 x14: 0720072007200720 > boot: logs: [ 7.408112] WARNING KERN x13: 0720072007200720 x12: 0720072007200720 > boot: logs: [ 7.413342] WARNING KERN x11: 0720072007200720 x10: 0720072007200720 > boot: logs: [ 7.418573] WARNING KERN x9 : 0000000000000000 x8 : ffff0003e9453600 > boot: logs: [ 7.423800] WARNING KERN x7 : 0000000000000000 x6 : 000000000000003f > boot: logs: [ 7.429029] WARNING KERN x5 : 0000000000000040 x4 : ffff0003e9453400 > boot: logs: [ 7.434257] WARNING KERN x3 : ffff0003e9474048 x2 : 0000000000000001 > boot: logs: [ 7.439478] WARNING KERN x1 : 0000000000000000 x0 : 0000000000000000 > boot: logs: [ 7.444706] WARNING KERN Call trace: > boot: logs: [ 7.447129] WARNING KERN __call_rcu+0xf8/0x1c0 > boot: logs: [ 7.450473] WARNING KERN kfree_call_rcu+0x10/0x20 > boot: logs: [ 7.454082] WARNING KERN disk_expand_part_tbl+0xb4/0xf0 > boot: logs: [ 7.458199] WARNING KERN rescan_partitions+0xd0/0x310 > boot: logs: [ 7.462167] WARNING KERN bdev_disk_changed+0x6c/0x80 > boot: logs: [ 7.466035] WARNING KERN __blkdev_get+0x39c/0x4e0 > boot: logs: [ 7.469668] WARNING KERN blkdev_get+0x24/0x160 > boot: logs: [ 7.473022] WARNING KERN __device_add_disk+0x2fc/0x440 > boot: logs: [ 7.477055] WARNING KERN device_add_disk+0x10/0x20 > boot: logs: [ 7.480744] WARNING KERN mmc_add_disk+0x28/0xf4 > boot: logs: [ 7.484188] WARNING KERN mmc_blk_probe+0x210/0x620 > boot: logs: [ 7.487885] WARNING KERN mmc_bus_probe+0x1c/0x30 > boot: logs: [ 7.491413] WARNING KERN really_probe+0xdc/0x450 > boot: logs: [ 7.494939] WARNING KERN driver_probe_device+0x54/0xf0 > boot: logs: [ 7.498971] WARNING KERN __device_attach_driver+0xac/0x110 > boot: logs: [ 7.503349] WARNING KERN bus_for_each_drv+0x74/0xd0 > boot: logs: [ 7.507130] WARNING KERN __device_attach+0x98/0x190 > boot: logs: [ 7.510912] WARNING KERN device_initial_probe+0x10/0x20 > boot: logs: [ 7.515025] WARNING KERN bus_probe_device+0x90/0xa0 > boot: logs: [ 7.518797] WARNING KERN device_add+0x2e8/0x600 > boot: logs: [ 7.522245] WARNING KERN mmc_add_card+0x1dc/0x2c0 > boot: logs: [ 7.525855] WARNING KERN mmc_attach_mmc+0xe8/0x170 > boot: logs: [ 7.529559] WARNING KERN mmc_rescan+0x248/0x3a0 > boot: logs: [ 7.532990] WARNING KERN process_one_work+0x1a0/0x360 > boot: logs: [ 7.536940] WARNING KERN worker_thread+0x6c/0x470 > boot: logs: [ 7.540547] WARNING KERN kthread+0x148/0x150 > boot: logs: [ 7.543733] WARNING KERN ret_from_fork+0x10/0x18 > boot: logs: [ 7.547243] WARNING KERN ---[ end trace c908584b2d117b20 ]--- > > > Bisect is pointing to the following commit ... > > # first bad commit: [06949933ae1b2109cfef82bcdf70e3e09b4761bb] rcu: Return early if callback is not specified Thanks for this, let me go drop it and push out a new -rc. greg k-h