Following kernel warnings noticed on arm64 Qcom db410c device While booting Linux next 20221012 tag kernel Image and kselftest configs. Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> [ 29.295284] ------------[ cut here ]------------ [ 29.295685] list_add corruption. prev->next should be next (ffff000004735300), but was 0000000000000000. (prev=ffff000010693750). [ 29.299665] WARNING: CPU: 1 PID: 272 at lib/list_debug.c:30 __list_add_valid+0xdc/0x110 [ 29.310921] Modules linked in: snd_soc_msm8916_digital(+) qcom_pil_info(+) msm(+) qcom_q6v5 qcom_sysmon qcom_common venus_core(+) qcom_glink_smem qmi_helpers v4l2_mem2mem llcc_qcom qcom_camss qcom_stats qcom_rng qnoc_msm8916 mdt_loader videobuf2_dma_sg v4l2_fwnode ocmem v4l2_async gpu_sched videobuf2_memops drm_dp_aux_bus videobuf2_v4l2 i2c_qcom_cci videobuf2_common drm_display_helper icc_smd_rpm rpmsg_ctrl rpmsg_char display_connector drm_kms_helper rmtfs_mem sch_fq_codel socinfo fuse drm [ 29.340698] CPU: 1 PID: 272 Comm: systemd-udevd Not tainted 6.0.0-next-20221012 #1 [ 29.362124] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 29.369650] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 29.376514] pc : __list_add_valid+0xdc/0x110 [ 29.383136] lr : __list_add_valid+0xdc/0x110 [ 29.387648] sp : ffff80000c70b3d0 [ 29.391879] x29: ffff80000c70b3d0 x28: ffff80000c70bb10 x27: ffff800037c6cdc8 [ 29.395178] x26: 0000000000000000 x25: ffff000005472010 x24: 0000000000000001 [ 29.402296] x23: ffff000010580818 x22: ffff000010693750 x21: ffff000010580818 [ 29.409418] x20: ffff000010693750 x19: ffff000004735300 x18: 0000000000000000 [ 29.416533] x17: 3030333533373430 x16: 3030303066666666 x15: 0720072007200720 [ 29.423652] x14: 072e072907300735 x13: 0720072007200720 x12: 072e072907300735 [ 29.430769] x11: ffff80000b510340 x10: 0720072007200720 x9 : ffff8000081d3c28 [ 29.437889] x8 : ffff80000c70b0a8 x7 : ffff80000aff78b8 x6 : 0000000000057fa8 [ 29.445007] x5 : 0000000000000fff x4 : ffff00003fc4cc50 x3 : ffff8000356cc000 [ 29.452125] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00000a2e1b00 [ 29.459243] Call trace: [ 29.466253] __list_add_valid+0xdc/0x110 [ 29.468541] kobject_add_internal+0x78/0x2c0 [ 29.472718] kobject_add+0xa0/0x110 [ 29.476952] device_add+0x108/0x930 [ 29.480165] of_device_add+0x4c/0x70 [ 29.483640] of_platform_device_create_pdata+0x9c/0x130 [ 29.487496] of_platform_bus_create+0x1c4/0x4f0 [ 29.492428] of_platform_populate+0x70/0x160 [ 29.496937] venus_probe+0x314/0x4b4 [venus_core] [ 29.501464] platform_probe+0x70/0x100 [ 29.506041] really_probe+0xd4/0x3f4 [ 29.509680] __driver_probe_device+0x8c/0x1a0 [ 29.513430] driver_probe_device+0x4c/0x13c [ 29.517680] __driver_attach+0xc8/0x250 [ 29.521666] bus_for_each_dev+0x80/0xdc [ 29.525485] driver_attach+0x34/0x4c [ 29.529300] bus_add_driver+0x1a4/0x260 [ 29.533124] driver_register+0x7c/0x13c [ 29.536681] __platform_driver_register+0x38/0x4c [ 29.540522] qcom_venus_driver_init+0x28/0x1000 [venus_core] [ 29.545409] do_one_initcall+0x80/0x43c [ 29.551093] do_init_module+0x50/0x210 [ 29.554648] load_module+0x1de0/0x22b4 [ 29.558467] __do_sys_finit_module+0xb0/0x130 [ 29.562214] __arm64_sys_finit_module+0x2c/0x40 [ 29.566646] invoke_syscall+0x8c/0x120 [ 29.570969] el0_svc_common.constprop.0+0x104/0x124 [ 29.574814] do_el0_svc+0x44/0xcc [ 29.579554] el0_svc+0x48/0xc0 [ 29.583020] el0t_64_sync_handler+0xbc/0x13c [ 29.585997] el0t_64_sync+0x18c/0x190 [ 29.590413] irq event stamp: 149728 [ 29.593964] hardirqs last enabled at (149727): [<ffff8000081d392c>] __up_console_sem+0x78/0x7c [ 29.597389] hardirqs last disabled at (149728): [<ffff80000976df44>] el1_dbg+0x24/0x90 [ 29.606054] softirqs last enabled at (148374): [<ffff800008090be4>] __do_softirq+0x514/0x62c [ 29.614055] softirqs last disabled at (148365): [<ffff800008097558>] ____do_softirq+0x18/0x24 [ 29.622648] ---[ end trace 0000000000000000 ]--- [ 29.634248] ------------[ cut here ]------------ [ 29.635814] list_add corruption. prev->next should be next (ffff80000b348928), but was 0000000000000000. (prev=ffff0000106938e0). [ 29.640666] WARNING: CPU: 1 PID: 272 at lib/list_debug.c:30 __list_add_valid+0xdc/0x110 Full boot log link, - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20221012/testrun/12360228/suite/log-parser-boot/test/check-kernel-exception/log - https://lkft.validation.linaro.org/scheduler/job/5660724#L2717 metadata: git_ref: master git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next git_sha: f843795727e4f5612c612cd178db1557978da742 git_describe: next-20221012 kernel_version: 6.0.0 kernel-config: https://builds.tuxbuild.com/2G10hEBW0Cdgh2jzrxvNzlRXdec/config build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/664367901 artifact-location: https://builds.tuxbuild.com/2G10hEBW0Cdgh2jzrxvNzlRXdec toolchain: gcc-11 System.map: https://builds.tuxbuild.com/2G10hEBW0Cdgh2jzrxvNzlRXdec/System.map vmlinux.xz: https://builds.tuxbuild.com/2G10hEBW0Cdgh2jzrxvNzlRXdec/vmlinux.xz -- Linaro LKFT https://lkft.linaro.org