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[2620:137:e000::1:20]) by mx.google.com with ESMTP id nb27-20020a1709071c9b00b0073155c0e7cesi4259700ejc.677.2022.08.25.06.00.31; Thu, 25 Aug 2022 06:01:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=QiREiYlx; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241200AbiHYMpS (ORCPT + 99 others); Thu, 25 Aug 2022 08:45:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241976AbiHYMpJ (ORCPT ); Thu, 25 Aug 2022 08:45:09 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 350AA1FCD9 for ; Thu, 25 Aug 2022 05:45:06 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id og21so1764056ejc.2 for ; Thu, 25 Aug 2022 05:45:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=cc:to:subject:message-id:date:from:mime-version:from:to:cc; bh=0/Ipanas24TFq9elVE4ZKVYDVLeZuiUqjpMUdUnA5Cg=; b=QiREiYlxQ4tC8mq7oYLS19gPGBazl0yuaC/0T4kEQPdukHHlmdb2m7PgK+nS6rawGY 7lmaJzSNHerV92nbvawZ3RPsHH3GCngelTVdILUfjFXeUq4Wa/xn9fewTSFJavTpNnab NqAApDfcwX91Y9QyyeLZ14xMs4/SSLUnsLPtAwZ4+3QdtEt3ASMse8JaHDOMwRq30zvJ tD702pM93p0cCVs1cdLhImEu+6yU2aH/MjytU2y9jkZ0fAi6OtPobD4M84ROWx93Bk1l 64Jsj//IehTWCrsP8xK+V9GY+sXMoLC3Y8i8lJAX116NUrI0IkrVQqUEIH1j3seUMirq hIQw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc; bh=0/Ipanas24TFq9elVE4ZKVYDVLeZuiUqjpMUdUnA5Cg=; b=MRsaLLM1hO2rpNOshawB6JzeeSDGoou7SH1hW2b5RJupId7xqUJk6NoWlQ5aLqqAXg 943BAUZVzsBiMy1+rg9wlfr9uzhuDoTHdXt8gaORe4bsgSNTeR/hZ89NdE4f8a1IvVc3 u95UKhnWsI9cu16sNveR2yTbJDjUSjSuchsABGm3YWSYnH2zPxqEueCvzfN8R873/NoT EosTMNlMARhH8h37JQYmhVSTWbeqyP5brxITdMdtMS4DKKw75XTmpWZ1z44bPiAkABTX T0q0KeYcwnRBGmhzSVkAUZg3DREz/jfwApMek1NS6mPkclpgBvxPfL+lYPVNhpQafz6M O0JA== X-Gm-Message-State: ACgBeo2rhn3YEYVETVqR3ipzVzZG9K72y2Bjyfw+gOz5H+yAvUTEvdma fMnlo+8y5lH8WeOREFyDU2Xic5LIW1nkrvVi3Lcjgg== X-Received: by 2002:a17:907:2cd1:b0:730:a980:d593 with SMTP id hg17-20020a1709072cd100b00730a980d593mr2391761ejc.48.1661431504490; Thu, 25 Aug 2022 05:45:04 -0700 (PDT) MIME-Version: 1.0 From: Naresh Kamboju Date: Thu, 25 Aug 2022 18:14:53 +0530 Message-ID: Subject: db845: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 To: mhi@lists.linux.dev, linux-arm-msm , linux-hwmon@vger.kernel.org, open list , LTP List Cc: Jean Delvare , Guenter Roeck , Manivannan Sadhasivam , Hemant Kumar , Alex Elder , Greg Kroah-Hartman , Paul Davey , Richard Palethorpe , Li Wang Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On arm64 Qcomm Db845c device kernel crash noticed while running LTP fs test case - read_all_sys read_all -d /sys -q -r 3 with Linux mainline kernel 6.0.0-rc2. The LTP fs read_all_sys failed and the system is live and finished the rest of the test case successfully. This is an intermittent issue. Reported-by: Linux Kernel Functional Testing tst_test.c:1431: TINFO: Timeout per run is 0h 15m 00s [ 1099.320974] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 1099.327370] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 1099.329893] Mem abort info: [ 1099.331461] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 1099.331474] Mem abort info: [ 1099.331481] ESR = 0x0000000096000004 [ 1099.331492] EC = 0x25: DABT (current EL), IL = 32 bits [ 1099.331502] SET = 0, FnV = 0 [ 1099.331510] EA = 0, S1PTW = 0 [ 1099.331518] FSC = 0x04: level 0 translation fault [ 1099.331527] Data abort info: [ 1099.331535] ISV = 0, ISS = 0x00000004 [ 1099.331543] CM = 0, WnR = 0 [ 1099.331552] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000103802000 [ 1099.331563] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 1099.331593] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 1099.331605] Modules linked in: nfc algif_hash snd_soc_hdmi_codec snd_soc_wsa881x regmap_sdw gpio_wcd934x snd_soc_wcd934x soundwire_qcom snd_soc_wcd_mbhc wcd934x regmap_slimbus venus_enc venus_dec videobuf2_dma_contig lontium_lt9611 mcp251xfd apr can_dev fastrpc qrtr_smd crct10dif_ce snd_soc_sdm845 snd_soc_rt5663 ath10k_snoc hci_uart btqca snd_soc_qcom_common qcom_camss ath10k_core btbcm snd_soc_rl6231 videobuf2_dma_sg ath v4l2_fwnode leds_qcom_lpg rtc_pm8xxx msm venus_core led_class_multicolor qcom_spmi_temp_alarm soundwire_bus qcom_spmi_adc5 v4l2_async v4l2_mem2mem videobuf2_memops bluetooth qcom_vadc_common qcom_pon videobuf2_v4l2 gpu_sched reset_qcom_pdc camcc_sdm845 mac80211 drm_dp_aux_bus videobuf2_common gpi spi_geni_qcom drm_display_helper i2c_qcom_geni i2c_qcom_cci qcom_rng xhci_pci qcom_q6v5_mss cfg80211 xhci_pci_renesas rfkill lmh qrtr icc_osm_l3 qcom_q6v5_pas qcom_wdt slim_qcom_ngd_ctrl qcom_pil_info qcom_q6v5 pdr_interface qcom_sysmon display_connector slimbus qcom_common [ 1099.331914] icc_bwmon qcom_glink_smem qmi_helpers mdt_loader drm_kms_helper drm socinfo rmtfs_mem fuse [ 1099.331955] CPU: 1 PID: 5358 Comm: read_all Tainted: G W 6.0.0-rc2 #1 [ 1099.331966] Hardware name: Thundercomm Dragonboard 845c (DT) [ 1099.331975] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1099.331984] pc : channels_show+0xdc/0x134 [soundwire_bus] [ 1099.332061] lr : dev_attr_show+0x2c/0x70 [ 1099.332078] sp : ffff800017013bc0 [ 1099.332083] x29: ffff800017013bc0 x28: 0000000000000001 x27: 0000000000400cc0 [ 1099.332098] x26: 000000007ffff000 x25: ffff482182fce3f8 x24: ffff482182fce3e8 [ 1099.332112] x23: ffffbc7dd90a4ca0 x22: ffffbc7dd907a230 x21: 0000000000000000 [ 1099.332125] x20: ffff482182fa2000 x19: 0000000000000000 x18: 0000000000000000 [ 1099.332139] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1099.332152] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1099.332165] x11: 0000000000000000 x10: 0000000000000000 x9 : ffffbc7e2903e53c [ 1099.332178] x8 : ffff482182fa3000 x7 : 0000000000000000 x6 : 0000000000000001 [ 1099.332191] x5 : 0000000000000004 x4 : 000000000000001f x3 : 0000000000000004 [ 1099.332203] x2 : 0000000000000000 x1 : ffffbc7dd90a4ca0 x0 : ffff482182fa2000 [ 1099.332217] Call trace: [ 1099.332221] channels_show+0xdc/0x134 [soundwire_bus] [ 1099.332253] dev_attr_show+0x2c/0x70 [ 1099.332261] sysfs_kf_seq_show+0xb8/0x130 [ 1099.332275] kernfs_seq_show+0x3c/0x50 [ 1099.332283] seq_read_iter+0x1c4/0x4c0 [ 1099.332300] kernfs_fop_read_iter+0x150/0x1e0 [ 1099.332307] vfs_read+0x204/0x2b0 [ 1099.332319] ksys_read+0x74/0x100 [ 1099.332327] __arm64_sys_read+0x28/0x34 [ 1099.332337] invoke_syscall+0x50/0x120 [ 1099.332351] el0_svc_common.constprop.0+0x68/0x124 [ 1099.332361] do_el0_svc+0x3c/0xd0 [ 1099.332370] el0_svc+0x30/0x94 [ 1099.332383] el0t_64_sync_handler+0xc0/0x13c [ 1099.332392] el0t_64_sync+0x18c/0x190 [ 1099.332408] Code: f9401437 8b130280 f9401ec2 aa1703e1 (b875d842) [ 1099.332417] ---[ end trace 0000000000000000 ]--- [ 1099.338735] Mem abort info: [ 1099.338739] ESR = 0x0000000096000004 [ 1099.341585] ESR = 0x0000000096000004 [ 1099.350447] EC = 0x25: DABT (current EL), IL = 32 bits [ 1099.353294] EC = 0x25: DABT (current EL), IL = 32 bits [ 1099.357101] SET = 0, FnV = 0 [ 1099.362456] SET = 0, FnV = 0 [ 1099.365548] EA = 0, S1PTW = 0 [ 1099.365551] FSC = 0x04: level 0 translation fault [ 1099.365555] Data abort info: [ 1099.368741] EA = 0, S1PTW = 0 [ 1099.373662] ISV = 0, ISS = 0x00000004 [ 1099.373666] CM = 0, WnR = 0 [ 1099.373668] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000106f53000 [ 1099.376587] FSC = 0x04: level 0 translation fault [ 1099.380457] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 [ 1099.383476] Data abort info: [ 1099.389977] [ 1099.396829] ISV = 0, ISS = 0x00000004 [ 1099.402451] Internal error: Oops: 96000004 [#2] PREEMPT SMP [ 1099.402455] Modules linked in: nfc [ 1099.490108] CM = 0, WnR = 0 [ 1099.499565] algif_hash snd_soc_hdmi_codec snd_soc_wsa881x regmap_sdw gpio_wcd934x snd_soc_wcd934x soundwire_qcom snd_soc_wcd_mbhc [ 1099.507567] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000101df2000 [ 1099.513170] wcd934x regmap_slimbus venus_enc venus_dec videobuf2_dma_contig lontium_lt9611 mcp251xfd [ 1099.520205] [0000000000000000] pgd=0000000000000000 [ 1099.525648] apr can_dev fastrpc qrtr_smd crct10dif_ce snd_soc_sdm845 [ 1099.529617] , p4d=0000000000000000 [ 1099.532963] snd_soc_rt5663 ath10k_snoc hci_uart btqca snd_soc_qcom_common [ 1099.540163] [ 1099.547352] qcom_camss ath10k_core btbcm snd_soc_rl6231 videobuf2_dma_sg ath v4l2_fwnode leds_qcom_lpg rtc_pm8xxx msm venus_core led_class_multicolor qcom_spmi_temp_alarm soundwire_bus qcom_spmi_adc5 v4l2_async v4l2_mem2mem videobuf2_memops bluetooth qcom_vadc_common qcom_pon videobuf2_v4l2 gpu_sched reset_qcom_pdc camcc_sdm845 mac80211 drm_dp_aux_bus videobuf2_common gpi spi_geni_qcom drm_display_helper i2c_qcom_geni i2c_qcom_cci qcom_rng xhci_pci qcom_q6v5_mss cfg80211 xhci_pci_renesas rfkill lmh qrtr icc_osm_l3 qcom_q6v5_pas qcom_wdt slim_qcom_ngd_ctrl qcom_pil_info qcom_q6v5 pdr_interface qcom_sysmon display_connector slimbus qcom_common icc_bwmon qcom_glink_smem qmi_helpers mdt_loader drm_kms_helper drm socinfo rmtfs_mem fuse [ 1099.901294] CPU: 4 PID: 5357 Comm: read_all Tainted: G D W 6.0.0-rc2 #1 [ 1099.909780] Hardware name: Thundercomm Dragonboard 845c (DT) [ 1099.916074] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1099.923680] pc : channels_show+0xdc/0x134 [soundwire_bus] [ 1099.929734] lr : dev_attr_show+0x2c/0x70 [ 1099.934291] sp : ffff80001759bbc0 [ 1099.938227] x29: ffff80001759bbc0 x28: 0000000000000001 x27: 0000000000400cc0 [ 1099.946014] x26: 000000007ffff000 x25: ffff482182ffb290 x24: ffff482182ffb280 [ 1099.953804] x23: ffffbc7dd90a4ca0 x22: ffffbc7dd907a230 x21: 0000000000000000 [ 1099.961597] x20: ffff482184c74000 x19: 0000000000000000 x18: 0000000000000000 [ 1099.969392] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1099.977186] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1099.984977] x11: 0000000000000000 x10: 0000000000000000 x9 : ffffbc7e2903e53c [ 1099.992772] x8 : ffff482184c75000 x7 : 0000000000000000 x6 : 0000000000000001 [ 1100.000564] x5 : 0000000000000004 x4 : 000000000000001f x3 : 0000000000000004 [ 1100.008357] x2 : 0000000000000000 x1 : ffffbc7dd90a4ca0 x0 : ffff482184c74000 [ 1100.016151] Call trace: [ 1100.019198] channels_show+0xdc/0x134 [soundwire_bus] [ 1100.024888] dev_attr_show+0x2c/0x70 [ 1100.029094] sysfs_kf_seq_show+0xb8/0x130 [ 1100.033746] kernfs_seq_show+0x3c/0x50 [ 1100.038134] seq_read_iter+0x1c4/0x4c0 [ 1100.042519] kernfs_fop_read_iter+0x150/0x1e0 [ 1100.047502] vfs_read+0x204/0x2b0 [ 1100.051441] ksys_read+0x74/0x100 [ 1100.055376] __arm64_sys_read+0x28/0x34 [ 1100.059860] invoke_syscall+0x50/0x120 [ 1100.064250] el0_svc_common.constprop.0+0x68/0x124 [ 1100.069697] do_el0_svc+0x3c/0xd0 [ 1100.073652] el0_svc+0x30/0x94 [ 1100.077348] el0t_64_sync_handler+0xc0/0x13c [ 1100.082265] el0t_64_sync+0x18c/0x190 [ 1100.086567] Code: f9401437 8b130280 f9401ec2 aa1703e1 (b875d842) [ 1100.093312] ---[ end trace 0000000000000000 ]--- [ 1100.098577] Internal error: Oops: 96000004 [#3] PREEMPT SMP [ 1100.104823] Modules linked in: nfc algif_hash snd_soc_hdmi_codec snd_soc_wsa881x regmap_sdw gpio_wcd934x snd_soc_wcd934x soundwire_qcom snd_soc_wcd_mbhc wcd934x regmap_slimbus venus_enc venus_dec videobuf2_dma_contig lontium_lt9611 mcp251xfd apr can_dev fastrpc qrtr_smd crct10dif_ce snd_soc_sdm845 snd_soc_rt5663 ath10k_snoc hci_uart btqca snd_soc_qcom_common qcom_camss ath10k_core btbcm snd_soc_rl6231 videobuf2_dma_sg ath v4l2_fwnode leds_qcom_lpg rtc_pm8xxx msm venus_core led_class_multicolor qcom_spmi_temp_alarm soundwire_bus qcom_spmi_adc5 v4l2_async v4l2_mem2mem videobuf2_memops bluetooth qcom_vadc_common qcom_pon videobuf2_v4l2 gpu_sched reset_qcom_pdc camcc_sdm845 mac80211 drm_dp_aux_bus videobuf2_common gpi spi_geni_qcom drm_display_helper i2c_qcom_geni i2c_qcom_cci qcom_rng xhci_pci qcom_q6v5_mss cfg80211 xhci_pci_renesas rfkill lmh qrtr icc_osm_l3 qcom_q6v5_pas qcom_wdt slim_qcom_ngd_ctrl qcom_pil_info qcom_q6v5 pdr_interface qcom_sysmon display_connector slimbus qcom_common [ 1100.104934] icc_bwmon qcom_glink_smem qmi_helpers mdt_loader drm_kms_helper drm socinfo rmtfs_mem fuse [ 1100.206234] CPU: 5 PID: 5359 Comm: read_all Tainted: G D W 6.0.0-rc2 #1 [ 1100.214849] Hardware name: Thundercomm Dragonboard 845c (DT) [ 1100.221306] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1100.229086] pc : channels_show+0xdc/0x134 [soundwire_bus] [ 1100.235271] lr : dev_attr_show+0x2c/0x70 [ 1100.239990] sp : ffff8000175cbbc0 [ 1100.244090] x29: ffff8000175cbbc0 x28: 0000000000000001 x27: 0000000000400cc0 [ 1100.252040] x26: 000000007ffff000 x25: ffff48218398d470 x24: ffff48218398d460 [ 1100.259995] x23: ffffbc7dd90a4ca0 x22: ffffbc7dd907a230 x21: 0000000000000000 [ 1100.267950] x20: ffff482183932000 x19: 0000000000000000 x18: 0000000000000000 [ 1100.275908] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 1100.283861] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1100.291808] x11: 0000000000000000 x10: 0000000000000000 x9 : ffffbc7e2903e53c [ 1100.299759] x8 : ffff482183933000 x7 : 0000000000000000 x6 : 0000000000000001 [ 1100.307704] x5 : 0000000000000004 x4 : 000000000000001f x3 : 0000000000000004 [ 1100.315635] x2 : 0000000000000000 x1 : ffffbc7dd90a4ca0 x0 : ffff482183932000 [ 1100.323557] Call trace: [ 1100.326742] channels_show+0xdc/0x134 [soundwire_bus] [ 1100.332564] dev_attr_show+0x2c/0x70 [ 1100.336886] sysfs_kf_seq_show+0xb8/0x130 [ 1100.341647] kernfs_seq_show+0x3c/0x50 [ 1100.346138] seq_read_iter+0x1c4/0x4c0 [ 1100.350606] kernfs_fop_read_iter+0x150/0x1e0 [ 1100.355658] vfs_read+0x204/0x2b0 [ 1100.359642] ksys_read+0x74/0x100 [ 1100.363599] __arm64_sys_read+0x28/0x34 [ 1100.368071] invoke_syscall+0x50/0x120 [ 1100.372450] el0_svc_common.constprop.0+0x68/0x124 [ 1100.377879] do_el0_svc+0x3c/0xd0 [ 1100.381814] el0_svc+0x30/0x94 [ 1100.385487] el0t_64_sync_handler+0xc0/0x13c [ 1100.390385] el0t_64_sync+0x18c/0x190 [ 1100.394662] Code: f9401437 8b130280 f9401ec2 aa1703e1 (b875d842) [ 1100.401390] ---[ end trace 0000000000000000 ]--- Test timeouted, sending SIGKILL! tst_test.c:1478: TINFO: If you are running on slow machine, try exporting LTP_TIMEOUT_MUL > 1 tst_test.c:1480: TBROK: Test killed! (timeout?) ref: https://qa-reports.linaro.org/lkft/linux-mainline-master/build/v6.0-rc2-54-gc40e8341e3b3/testrun/11557426/suite/log-parser-test/tests/ metadata: artifact-location: https://builds.tuxbuild.com/2Dmj8axHFHLJ7YdTYjhOEGppduR build-url: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline/-/pipelines/621141375 git_describe: v6.0-rc2-54-gc40e8341e3b3 git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/torvalds/linux-mainline kernel-config: https://builds.tuxbuild.com/2Dmj8axHFHLJ7YdTYjhOEGppduR/config System.map: https://builds.tuxbuild.com/2Dmj8axHFHLJ7YdTYjhOEGppduR/System.map vmlinux.xz: https://builds.tuxbuild.com/2Dmj8axHFHLJ7YdTYjhOEGppduR/vmlinux.xz kernel_version: 6.0.0-rc2 ltp-fs-tests: toolchain: gcc-11 -- Linaro LKFT https://lkft.linaro.org