From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1DE4AC432BE for ; Thu, 2 Sep 2021 09:09:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 031E261057 for ; Thu, 2 Sep 2021 09:09:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244918AbhIBJJ5 (ORCPT ); Thu, 2 Sep 2021 05:09:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244578AbhIBJJz (ORCPT ); Thu, 2 Sep 2021 05:09:55 -0400 Received: from mail-yb1-xb36.google.com (mail-yb1-xb36.google.com [IPv6:2607:f8b0:4864:20::b36]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2E98FC061575 for ; Thu, 2 Sep 2021 02:08:56 -0700 (PDT) Received: by mail-yb1-xb36.google.com with SMTP id e133so2566235ybh.0 for ; Thu, 02 Sep 2021 02:08:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to:cc; bh=mQr/L7ZjVpmLfN8cENBwEeg7NglFMIF4ED9673cgn3A=; b=ajhH2QZuD5pICF/MTN/xhRY8PZ8pix2SLAjQ7OORIOp2PFhgSC/kazkh7Y3QrZFj5o nfSfh7DFh8CaSKq6J2apjdnzDCiYCg+xgF1wCmFR0/X2J1wzzEtC40J30ieRCytuBDsw GP8neNxMnL71tU6gLnNikZk/aNOQQeXY+P0taZEcTFx1bs475NKpcj0JwqgpWv8PqqWr 6xaWxNjUhJYGs3vpR+9ZBk9xscGWJ8ghu2L3I/QjcIhnTtjpvj3HlbKFWBmlEZwfcrAP TTDSTfr+x5hRGgfT+4odTdyE3tRfidYHjMMssrIAZ5kyyf02qYl1R51zBFu7xVyt/CNf yTOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to:cc; bh=mQr/L7ZjVpmLfN8cENBwEeg7NglFMIF4ED9673cgn3A=; b=f0wa/sDCvAJ15aF+VN6rrrmVTRgDIUZoiA9T2VZGSk5533aV67UyXjlaqeVHoUZv3M Aivcl15sJakNutU5heoNUUCXT719TAxKdZQ6T6OHuRkrAS7aIuq+r7zov8hHzjnlTvtF 7AGODweOtDN1gPM2DogD/o6Z97LQBNWoJCMnrOKQsq5igAnpi26V6A6MaMPUQBSU3RTY lne3dPXU0EF9kHsO24AHvNqRGa3aKyQbp79ElcEZ5aElWYE+jtEZQGL4LRYaUadzvuOZ 1TGaZd0rjdkzi6wMITtbQAhJh5vIU4+RGk+ruQ07HHTSutyfqofW+EFLTG53efJ0CY9V wlCA== X-Gm-Message-State: AOAM5311svg8fLETQN0pi+WtLxUyPVTUzfnvBR7dbJnBcf+Tm3i2JcK0 vTIRjbgUpHNpf2eCLvq2q094Ml00P6e8BZ2FacRM844+XOo= X-Google-Smtp-Source: ABdhPJx3NLSARENTHnXXyb4JxKDC2aWF8hyYDlBhrUqz1UfE+XVEMP3p+wxqLqU2X8A5UZ0jcauto+81232EGJwYZE8= X-Received: by 2002:a25:2b48:: with SMTP id r69mr3258398ybr.448.1630573735406; Thu, 02 Sep 2021 02:08:55 -0700 (PDT) MIME-Version: 1.0 From: Sudip Mukherjee Date: Thu, 2 Sep 2021 10:08:19 +0100 Message-ID: Subject: Regression with mainline kernel on rpi4 To: Emma Anholt , Maxime Ripard , David Airlie , Daniel Vetter , Philipp Zabel Cc: dri-devel , linux-kernel , Linus Torvalds Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi All, Our last night's test on rpi4 had a nasty trace. The test was with 7c636d4d20f8 ("Merge tag 'dt-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc"). Previous test was on 9e9fb7655ed5 ("Merge tag 'net-next-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next") and it did not have this trace. [ 40.975161] Unable to handle kernel access to user memory outside uaccess routines at virtual address 0000000000000348 [ 40.986187] Mem abort info: [ 40.989062] ESR = 0x96000004 [ 40.992233] EC = 0x25: DABT (current EL), IL = 32 bits [ 40.997699] SET = 0, FnV = 0 [ 41.001205] EA = 0, S1PTW = 0 [ 41.004428] FSC = 0x04: level 0 translation fault [ 41.009468] Data abort info: [ 41.012410] ISV = 0, ISS = 0x00000004 [ 41.016325] CM = 0, WnR = 0 [ 41.019358] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000042ae1000 [ 41.025926] [0000000000000348] pgd=0000000000000000, p4d=0000000000000000 [ 41.032845] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 41.038495] Modules linked in: overlay algif_hash algif_skcipher af_alg bnep sch_fq_codel ppdev lp parport ip_tables x_tables autofs4 btrfs blake2b_generic zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear uas usb_storage snd_soc_hdmi_codec btsdio brcmfmac brcmutil hci_uart btqca btrtl bcm2835_v4l2(C) btbcm crct10dif_ce bcm2835_mmal_vchiq(C) btintel raspberrypi_hwmon videobuf2_vmalloc videobuf2_memops bluetooth videobuf2_v4l2 videobuf2_common cfg80211 ecdh_generic ecc vc4 drm_kms_helper videodev dwc2 cec snd_bcm2835(C) i2c_brcmstb udc_core roles drm xhci_pci mc pwm_bcm2835 xhci_pci_renesas snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm phy_generic snd_timer uio_pdrv_genirq snd fb_sys_fops syscopyarea sysfillrect sysimgblt uio aes_neon_bs aes_neon_blk crypto_simd cryptd [ 41.116584] CPU: 0 PID: 1569 Comm: pulseaudio Tainted: G C 5.14.0-7c636d4d20f8 #1 [ 41.125494] Hardware name: Raspberry Pi 4 Model B (DT) [ 41.130699] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.137756] pc : vc4_hdmi_audio_prepare+0x3c0/0xba4 [vc4] [ 41.143256] lr : vc4_hdmi_audio_prepare+0x308/0xba4 [vc4] [ 41.148747] sp : ffff800012f73a50 [ 41.152099] x29: ffff800012f73a50 x28: ffff0000562ecc00 x27: 0000000000000000 [ 41.159338] x26: 0000000000000000 x25: 000000000000ac44 x24: 0000000021002003 [ 41.166574] x23: ffff800012f73b40 x22: 0000000000000003 x21: ffff000059400080 [ 41.173811] x20: ffff0000594004c8 x19: 0005833333380600 x18: 0000000000000000 [ 41.181047] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 41.188283] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000991 [ 41.195520] x11: 0000000000000001 x10: 000000000001d4c0 x9 : ffff800009047838 [ 41.202757] x8 : 0000000000000031 x7 : 000000000001d4c0 x6 : 0000000000000030 [ 41.209993] x5 : ffff800012f73a98 x4 : ffff80000905bb60 x3 : 0000000010624dd3 [ 41.217230] x2 : 00000000000003e8 x1 : 0000000000000000 x0 : 0000000000562200 [ 41.224466] Call trace: [ 41.226939] vc4_hdmi_audio_prepare+0x3c0/0xba4 [vc4] [ 41.232080] hdmi_codec_prepare+0xe8/0x1b0 [snd_soc_hdmi_codec] [ 41.238083] snd_soc_pcm_dai_prepare+0x5c/0x10c [snd_soc_core] [ 41.244038] soc_pcm_prepare+0x5c/0x130 [snd_soc_core] [ 41.249276] snd_pcm_prepare+0x150/0x1f0 [snd_pcm] [ 41.254149] snd_pcm_common_ioctl+0x1644/0x1d14 [snd_pcm] [ 41.259635] snd_pcm_ioctl+0x3c/0x5c [snd_pcm] [ 41.264152] __arm64_sys_ioctl+0xb4/0x100 [ 41.268216] invoke_syscall+0x50/0x120 [ 41.272014] el0_svc_common+0x18c/0x1a4 [ 41.275899] do_el0_svc+0x34/0x9c [ 41.279254] el0_svc+0x2c/0xc0 [ 41.282348] el0t_64_sync_handler+0xa4/0x12c [ 41.286673] el0t_64_sync+0x1a4/0x1a8 [ 41.290385] Code: 52807d02 72a20c43 f9400421 9ba37c13 (f941a423) [ 41.296563] ---[ end trace dcfe08f10aaf6873 ]--- You can see the complete dmesg at https://openqa.qa.codethink.co.uk/tests/76#step/dmesg/8 -- Regards Sudip