I have found this warning on db845c while booting Linux next-20220720. Please find more details in the below link, Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> [ 9.769688] WARNING: CPU: 4 PID: 326 at drivers/opp/core.c:2471 dev_pm_opp_set_config+0x344/0x620 [ 9.769698] i2c 16-0010: Fixing up cyclic dependency with acb3000.camss [ 9.810991] msm-mdss ae00000.mdss: Adding to iommu group 15 [ 9.811082] Modules linked in: hci_uart qcom_camss msm(+) videobuf2_dma_sg [ 9.823435] ath10k_snoc 18800000.wifi: supply vdd-3.3-ch1 not found, using dummy regulator [ 9.827664] ath10k_snoc(+) btqca v4l2_fwnode btbcm ath10k_core venus_core(+) gpu_sched camcc_sdm845 reset_qcom_pdc v4l2_async v4l2_mem2mem i2c_qcom_geni videobuf2_memops ath drm_dp_aux_bus drm_display_helper videobuf2_v4l2 bluetooth mac80211 i2c_qcom_cci videobuf2_common qcom_rng spi_geni_qcom gpi(+) qcom_q6v5_mss xhci_pci qrtr xhci_pci_renesas cfg80211 rfkill slim_qcom_ngd_ctrl lmh icc_osm_l3 pdr_interface slimbus qcom_wdt display_connector icc_bwmon qcom_q6v5_pas qcom_pil_info qcom_q6v5 qcom_sysmon drm_kms_helper qcom_common qcom_glink_smem qmi_helpers mdt_loader drm socinfo rmtfs_mem fuse [ 9.885445] qcom-camss acb3000.camss: Adding to iommu group 16 [ 9.911179] platform ae94000.dsi: Fixing up cyclic dependency with ae01000.display-controller [[0;32m OK [0m] Started D-Bus System Message Bus.[ 9.911593] Bluetooth: hci0: setting up wcn399x [ 9.928261] CPU: 4 PID: 326 Comm: systemd-udevd Not tainted 5.19.0-rc7-next-20220720 #1 [ 9.928265] Hardware name: Thundercomm Dragonboard 845c (DT) [ 9.928267] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 9.928269] pc : dev_pm_opp_set_config+0x344/0x620 [ 9.977763] lr : dev_pm_opp_set_config+0x68/0x620 [ 9.982508] sp : ffff8000089337b0 [ 9.985846] x29: ffff8000089337b0 x28: ffff800008933c90 x27: ffff3e2780f9bc10 [ 9.993030] x26: ffffb9048f76dd40 x25: ffffb904d98c8de8 x24: ffff3e278da60080 [ 10.000226] x23: ffff3e2780f9bc10 x22: ffff8000089338b0 x21: ffff3e278eda0d80 [ 10.007416] x20: ffff3e2780f9bc10 x19: ffff3e2786ffe000 x18: ffffffffffffffff [ 10.014602] x17: 0000000000000000 x16: ffffb904d7d90f50 x15: 6f63713d305f454c [ 10.021795] x14: ffffb904d9df6a20 x13: 0000000000000040 x12: 0000000000000228 [ 10.028981] x11: 0000000000000000 x10: 0000000000000bd0 x9 : ffffb904d7d905e0 [ 10.036166] x8 : ffff3e27833a8c30 x7 : 0000000000000018 x6 : 0000000000000001 [ 10.043361] x5 : ffffb904d982f000 x4 : ffff3e27833a8000 x3 : ffffb904d9bf2c20 [ 10.043365] x2 : 0000000000000000 x1 : ffff3e2786f70d00 x0 : ffff3e2786ffe060 [ 10.043368] Call trace: [ 10.043369] dev_pm_opp_set_config+0x344/0x620 [ 10.043373] devm_pm_opp_set_config+0x24/0x80 [ 10.043376] core_get_v4+0x244/0x360 [venus_core] [ 10.043393] venus_probe+0x100/0x470 [venus_core] [ 10.043404] platform_probe+0x74/0xf0 [ 10.043410] really_probe+0xc8/0x3e0 [ 10.043413] __driver_probe_device+0x84/0x190 [[0;32m OK [0m] Started Avahi mDNS/DNS-SD Stack. [ 10.043414] driver_probe_device+0x44/0x100 [ 10.043416] __driver_attach+0xd8/0x210 [ 10.043418] bus_for_each_dev+0x7c/0xe0 [ 10.043420] driver_attach+0x30/0x3c [ 10.043422] bus_add_driver+0x188/0x244 [ 10.043424] driver_register+0x84/0x140 [ 10.043426] __platform_driver_register+0x34/0x40 [ 10.043428] qcom_venus_driver_init+0x30/0x1000 [venus_core] [ 10.043440] do_one_initcall+0x50/0x2b0 [ 10.043445] do_init_module+0x50/0x200 [ 10.043448] load_module+0x1b5c/0x1fc4 [ 10.043449] __do_sys_finit_module+0xac/0x12c [ 10.043451] __arm64_sys_finit_module+0x2c/0x40 [ 10.043453] invoke_syscall+0x50/0x120 [ 10.043457] el0_svc_common.constprop.0+0x104/0x124 [ 10.043460] do_el0_svc+0x3c/0xd0 [ 10.043463] el0_svc+0x30/0x94 [ 10.043467] el0t_64_sync_handler+0xbc/0x140 [ 10.043469] el0t_64_sync+0x18c/0x190 [ 10.043471] ---[ end trace 0000000000000000 ]--- Link: https://qa-reports.linaro.org/lkft/linux-next-master/build/v5.19-rc6-12429-g4ee7eaa411ee/testrun/10922376/suite/log-parser-test/test/check-kernel-warning-5303907/details/ Build: https://builds.tuxbuild.com/2CD0dD2GUweY5lvh8VnF3rWZWEm/ vmlinux: https://builds.tuxbuild.com/2CD0dD2GUweY5lvh8VnF3rWZWEm/vmlinux.xz System.map: https://builds.tuxbuild.com/2CD0dD2GUweY5lvh8VnF3rWZWEm/System.map -- Linaro LKFT https://lkft.linaro.org
