This kernel oops while boot linux mainline kernel on arm64 db410c device. metadata: git branch: master git repo: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git commit: f8456690ba8eb18ea4714e68554e242a04f65cff git describe: v5.8-rc5-48-gf8456690ba8e make_kernelversion: 5.8.0-rc5 kernel-config: https://builds.tuxbuild.com/2aLnwV7BLStU0t1R1QPwHQ/kernel.config
[ 5.444121] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000018 [ 5.456615] ESR = 0x96000004 [ 5.464471] SET = 0, FnV = 0 [ 5.464487] EA = 0, S1PTW = 0 [ 5.466521] Data abort info: [ 5.469971] ISV = 0, ISS = 0x00000004 [ 5.472768] CM = 0, WnR = 0 [ 5.476172] user pgtable: 4k pages, 48-bit VAs, pgdp=00000000bacba000 [ 5.479349] [0000000000000018] pgd=0000000000000000, p4d=0000000000000000 [ 5.485820] Internal error: Oops: 96000004 [#1] PREEMPT SMP [ 5.492448] Modules linked in: crct10dif_ce adv7511(+) qcom_spmi_temp_alarm cec msm(+) mdt_loader qcom_camss videobuf2_dma_sg drm_kms_helper v4l2_fwnode videobuf2_memops videobuf2_v4l2 qcom_rng videobuf2_common i2c_qcom_cci display_connector socinfo drm qrtr ns rmtfs_mem fuse [ 5.500256] CPU: 0 PID: 286 Comm: systemd-udevd Not tainted 5.8.0-rc5 #1 [ 5.522484] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 5.529170] pstate: 20000005 (nzCv daif -PAN -UAO BTYPE=--) [ 5.535856] pc : qcom_iommu_tlb_inv_context+0x18/0xa8 [ 5.541148] lr : free_io_pgtable_ops+0x28/0x58 [ 5.546350] sp : ffff80001219b5f0 [ 5.550689] x29: ffff80001219b5f0 x28: 0000000000000013 [ 5.554078] x27: 0000000000000100 x26: ffff000036add3b8 [ 5.559459] x25: ffff80000915e910 x24: ffff00003a5458c0 [ 5.564753] x23: 0000000000000003 x22: ffff000036a37058 [ 5.570049] x21: ffff000036a3a100 x20: ffff000036a3a480 [ 5.575344] x19: ffff000036a37158 x18: 0000000000000000 [ 5.580639] x17: 0000000000000000 x16: 0000000000000000 [ 5.585935] x15: 0000000000000004 x14: 0000000000000368 [ 5.591229] x13: 0000000000000000 x12: ffff000039c61798 [ 5.596525] x11: ffff000039c616d0 x10: 0000000040000000 [ 5.601820] x9 : 0000000000000000 x8 : ffff000039c616f8 [ 5.607114] x7 : 0000000000000000 x6 : ffff000009f699a0 [ 5.612410] x5 : ffff80001219b520 x4 : ffff000036a3a000 [ 5.617705] x3 : ffff000009f69904 x2 : 0000000000000000 [ 5.623001] x1 : ffff8000107e27e8 x0 : ffff00003a545810 [ 5.628297] Call trace: [ 5.633592] qcom_iommu_tlb_inv_context+0x18/0xa8 [ 5.635764] free_io_pgtable_ops+0x28/0x58 [ 5.640624] qcom_iommu_domain_free+0x38/0x60 [ 5.644617] iommu_group_release+0x4c/0x70 [ 5.649045] kobject_put+0x6c/0x120 [ 5.653035] kobject_del+0x64/0x90 [ 5.656421] kobject_put+0xfc/0x120 [ 5.659893] iommu_group_remove_device+0xdc/0xf0 [ 5.663281] iommu_release_device+0x44/0x70 [ 5.668142] iommu_bus_notifier+0xbc/0xd0 [ 5.672048] notifier_call_chain+0x54/0x98 [ 5.676214] blocking_notifier_call_chain+0x48/0x70 [ 5.680209] device_del+0x26c/0x3a0 [ 5.684981] platform_device_del.part.0+0x1c/0x88 [ 5.688453] platform_device_unregister+0x24/0x40 [ 5.693316] of_platform_device_destroy+0xe4/0xf8 [ 5.698002] device_for_each_child+0x5c/0xa8 [ 5.702689] of_platform_depopulate+0x3c/0x80 [ 5.707144] msm_pdev_probe+0x1c4/0x308 [msm] [ 5.711286] platform_drv_probe+0x54/0xa8 [ 5.715624] really_probe+0xd8/0x320 [ 5.719617] driver_probe_device+0x58/0xb8 [ 5.723263] device_driver_attach+0x74/0x80 [ 5.727168] __driver_attach+0x58/0xe0 [ 5.731248] bus_for_each_dev+0x70/0xc0 [ 5.735067] driver_attach+0x24/0x30 [ 5.738801] bus_add_driver+0x14c/0x1f0 [ 5.742619] driver_register+0x64/0x120 [ 5.746178] __platform_driver_register+0x48/0x58 [ 5.750099] msm_drm_register+0x58/0x70 [msm] [ 5.754861] do_one_initcall+0x54/0x1a0 [ 5.759200] do_init_module+0x54/0x200 [ 5.762846] load_module+0x1d1c/0x2300 [ 5.766664] __do_sys_finit_module+0xd8/0xf0 [ 5.770398] __arm64_sys_finit_module+0x20/0x30 [ 5.774826] el0_svc_common.constprop.0+0x6c/0x168 [ 5.779078] do_el0_svc+0x24/0x90 [ 5.783939] el0_sync_handler+0x90/0x198 [ 5.787323] el0_sync+0x158/0x180 [ 5.791323] Code: 910003fd f9417404 b4000484 f9401482 (b9401846) [ 5.794532] ---[ end trace 3d6a53241629e560 ]--- full crash log details. https://qa-reports.linaro.org/lkft/linux-mainline-oe/build/v5.8-rc5-48-gf8456690ba8e/testrun/2945157/suite/linux-log-parser/test/check-kernel-oops-1573988/log -- Linaro LKFT https://lkft.linaro.org
