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 D0E122116F4; Fri, 28 Mar 2025 07:45:07 +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=1743147907; cv=none; b=O8/IIoKpGZbHiHbtaSepMboY5JfiKvtt50ofLlk1oXGoft8ZUyhk5ROwkvR9s40Oog/w98zLu2tRBwUj91GnedSrkbchx+iKv+wvzLyzn0oKO9zjpPuuQIWE+U8WTnt3V9y5bw2K9Xsy6KNk+migtVfje9JMF2dA8orMP6cuOfQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1743147907; c=relaxed/simple; bh=rTnaUEQd9PwrdeAb1F3aH0eeGnSINU7XexxI6tv7+KA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=IIbCQ2GciUc7Qo6QkYqZY6+mKf1lQtr7tRDS22Rl6fwRcAY3wE/LWKDg87OHB2s5BW0oACP4i80+dcddGWn6TG88TXYbbq6oVJ38uQUGshrQet4T8EZto/M9SUjW46hHlm+B7aJZaDaWwXcocus/MhXJQAUFUGmda+VnUADWmAk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=dsr808DU; 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="dsr808DU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C3A2FC4CEE4; Fri, 28 Mar 2025 07:45:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1743147907; bh=rTnaUEQd9PwrdeAb1F3aH0eeGnSINU7XexxI6tv7+KA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dsr808DUQ24pHNQgOztbILSRNQXznMNS1AweSSwIFVNJWd9g/qDmbdfzKf7KXYDs5 712rz4W0XsUxVTXhEUStJ6ns+mJAoCLGcRAo7Qy7H7xMfg9pyufhKy34gMfFlBPKut eWW5hkcavPUm32yFPsx798dY3lQUdJkkjwoDt+Zs= Date: Fri, 28 Mar 2025 08:43:43 +0100 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 6.1 000/197] 6.1.132-rc2 review Message-ID: <2025032828-lively-simmering-1849@gregkh> References: <20250326154349.272647840@linuxfoundation.org> 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: On Thu, Mar 27, 2025 at 02:35:06PM +0000, Jon Hunter wrote: > Hi Greg, > > On 27/03/2025 14:32, Jon Hunter wrote: > > On Wed, 26 Mar 2025 11:44:27 -0400, Greg Kroah-Hartman wrote: > > > This is the start of the stable review cycle for the 6.1.132 release. > > > There are 197 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 Fri, 28 Mar 2025 15:43:27 +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/v6.x/stable-review/patch-6.1.132-rc2.gz > > > or in the git tree and branch at: > > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.1.y > > > and the diffstat can be found below. > > > > > > thanks, > > > > > > greg k-h > > > > Failures detected for Tegra ... > > > > Test results for stable-v6.1: > > 10 builds: 10 pass, 0 fail > > 28 boots: 28 pass, 0 fail > > 115 tests: 109 pass, 6 fail > > > > Linux version: 6.1.132-rc2-gf5ad54ef021f > > Boards tested: tegra124-jetson-tk1, tegra186-p2771-0000, > > tegra186-p3509-0000+p3636-0001, tegra194-p2972-0000, > > tegra194-p3509-0000+p3668-0000, tegra20-ventana, > > tegra210-p2371-2180, tegra210-p3450-0000, > > tegra30-cardhu-a04 > > > > Test failures: tegra186-p2771-0000: cpu-hotplug > > tegra194-p2972-0000: pm-system-suspend.sh > > tegra210-p2371-2180: cpu-hotplug > > tegra210-p3450-0000: cpu-hotplug > > > > > I am seeing the following crash ... > > [ 195.052638] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 > [ 195.061551] Mem abort info: > [ 195.064467] ESR = 0x0000000096000004 > [ 195.068244] EC = 0x25: DABT (current EL), IL = 32 bits > [ 195.073551] SET = 0, FnV = 0 > [ 195.076604] EA = 0, S1PTW = 0 > [ 195.079741] FSC = 0x04: level 0 translation fault > [ 195.084614] Data abort info: > [ 195.087493] ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 > [ 195.092971] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 > [ 195.098040] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 > [ 195.103347] user pgtable: 4k pages, 48-bit VAs, pgdp=00000001063b9000 > [ 195.109801] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 > [ 195.116605] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP > [ 195.122859] Modules linked in: panel_simple snd_soc_tegra210_mixer snd_soc_tegra210_mvc snd_soc_tegra210_ope snd_soc_tegra210_dmic snd_soc_tegra210_amx snd_soc_tegra210_adx snd_soc_tegra210_sfc snd_soc_tegra210_i2s snd_soc_tegra210_admaif tegra_video(C) snd_soc_tegra_pcm tegra_drm v4l2_dv_timings v4l2_fwnode drm_dp_aux_bus v4l2_async cec videobuf2_dma_contig videobuf2_memops drm_display_helper videobuf2_v4l2 videodev drm_kms_helper snd_soc_tegra210_ahub drm tegra210_adma videobuf2_common mc snd_soc_tegra_audio_graph_card crct10dif_ce snd_soc_audio_graph_card snd_soc_simple_card_utils snd_hda_codec_hdmi snd_hda_tegra tegra_aconnect tegra_soctherm tegra_xudc snd_hda_codec lp855x_bl snd_hda_core backlight at24 host1x pwm_tegra ip_tables x_tables ipv6 > [ 195.189033] CPU: 0 PID: 87 Comm: kworker/0:5 Tainted: G C 6.6.85-rc2-g0bf29b955eac #1 > [ 195.198237] Hardware name: NVIDIA Jetson TX1 Developer Kit (DT) > [ 195.204144] Workqueue: events work_for_cpu_fn > [ 195.208499] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) > [ 195.215448] pc : percpu_ref_put_many.constprop.0+0x18/0xd8 > [ 195.220924] lr : percpu_ref_put_many.constprop.0+0x18/0xd8 > [ 195.226398] sp : ffff800082e73bf0 > [ 195.229704] x29: ffff800082e73bf0 x28: 00000000000000ed x27: 0000000000000028 > [ 195.236829] x26: 0000000000000000 x25: ffff8000824aa720 x24: 0000000000000000 > [ 195.243955] x23: 0000000000000000 x22: 0000000000000001 x21: 0000000000000000 > [ 195.251080] x20: 0000000000000000 x19: 0000000000000000 x18: ffffffffffffffff > [ 195.258205] x17: 9397548220450a08 x16: 010100001748ae3c x15: 0000000000000000 > [ 195.265330] x14: 00000000fffffffc x13: dead000000000100 x12: dead000000000122 > [ 195.272454] x11: 0000000000000001 x10: 00000000f0000080 x9 : 0000000000000000 > [ 195.279578] x8 : ffff800082e73c18 x7 : 00000000ffffffff x6 : ffff8000824aa720 > [ 195.286703] x5 : ffff0000fe924a20 x4 : 0000000000000000 x3 : 0000000000000000 > [ 195.293827] x2 : ffff80008249d8b8 x1 : ffff000081eb1e00 x0 : 0000000000000001 > [ 195.300953] Call trace: > [ 195.303391] percpu_ref_put_many.constprop.0+0x18/0xd8 > [ 195.308518] memcg_hotplug_cpu_dead+0x54/0x6c > [ 195.312868] cpuhp_invoke_callback+0x118/0x224 > [ 195.317304] __cpuhp_invoke_callback_range+0x94/0x120 > [ 195.322345] _cpu_down+0x150/0x328 > [ 195.325742] __cpu_down_maps_locked+0x18/0x28 > [ 195.330091] work_for_cpu_fn+0x1c/0x30 > [ 195.333831] process_one_work+0x148/0x288 > [ 195.337834] worker_thread+0x32c/0x438 > [ 195.341576] kthread+0x118/0x11c > [ 195.344798] ret_from_fork+0x10/0x20 > [ 195.348369] Code: 910003fd f9000bf3 aa0003f3 97f98ae2 (f9400260) > [ 195.354451] ---[ end trace 0000000000000000 ]--- > > Bisect is pointing to the following commit ... > > # first bad commit: [e56ff82e1e164ccf815554694d97bcd3dec9e89a] memcg: drain obj stock on cpu hotplug teardown Thanks for the bisect, I'll go drop that one now and push out a new -rc greg k-h