Hello,

New boot regression found on stable-rc/linux-6.6.y:

WARNING at drivers/base/core.c:2515 device_release+0x80/0x90 [logspec:generic_linux_boot,linux.kernel.warning]

- Dashboard: https://staging.dashboard.kernelci.org:9000/issue/maestro:18a6cd3bd705698b41... - Grafana: https://grafana.kernelci.org/d/issue/issue?var-id=maestro:18a6cd3bd705698b41...

Log excerpt: [ 10.292722] mtk-wdt 10007000.watchdog: Watchdog enabled (timeout=31 sec, nowayout=0) [ 10.300525] Device 'conn' does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst. [ 10.300855] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.312539] WARNING: CPU: 4 PID: 76 at drivers/base/core.c:2515 device_release+0x80/0x90 [ 10.320803] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.328862] Modules linked in: videodev(+) [ 10.337116] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.337122] ecdh_generic [ 10.344606] videodev: Linux video capture interface: v2.00 [ 10.344795] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.344808] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.344813] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.344820] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.344825] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.344829] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.344862] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.344867] OF: graph: no port node found in /soc/spi@11012000/cros-ec@0/typec/connector@0 [ 10.349449] ecc mtk_mutex cfg80211(+) cros_ec_typec(+) pwm_bl videobuf2_common mtk_rpmsg mtk_mmsys mc rfkill elan_i2c auxadc_thermal sbs_battery mtk_pmic_keys mtk_wdt(+) pwm_mediatek mtk_scp_ipi mt6577_auxadc backlight [ 10.443014] CPU: 4 PID: 76 Comm: kworker/u18:7 Tainted: G W 6.6.76-rc1 #1 [ 10.451183] Hardware name: Google juniper sku16 board (DT) [ 10.456659] Workqueue: events_unbound deferred_probe_work_func [ 10.462491] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 10.469443] pc : device_release+0x80/0x90 [ 10.473443] lr : device_release+0x80/0x90 [ 10.477441] sp : ffff8000806a3a80 [ 10.480744] x29: ffff8000806a3a80 x28: 0000000000000000 x27: 0000000000000000 [ 10.487871] x26: 0000000000000000 x25: 0000000000000000 x24: ffffb3a8b7360500 [ 10.494998] x23: 0000000000000000 x22: 0000000000000000 x21: ffffb3a8b735db90 [ 10.502124] x20: 0000000000000000 x19: ffff514146120880 x18: 0000000000000006 [ 10.509250] x17: 61206e656b6f7262 x16: 207369207469202c x15: 6e6f6974636e7566 [ 10.516376] x14: 202928657361656c x13: 2e7473722e746365 x12: 6a626f6b2f697061 [ 10.523502] x11: 2d65726f632f6e6f x10: 697461746e656d75 x9 : 6572206120657661 [ 10.530628] x8 : 6820746f6e207365 x7 : 205d353235303033 x6 : 332e30312020205b [ 10.537754] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 00000000ffffffff [ 10.544880] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff514140e28f00 [ 10.552007] Call trace: [ 10.554442] device_release+0x80/0x90 [ 10.558095] kobject_put+0xa4/0x120 [ 10.561577] put_device+0x14/0x24 [ 10.564881] genpd_remove+0x118/0x1bc [ 10.568534] pm_genpd_remove+0x2c/0x50 [ 10.572274] scpsys_probe+0x13c/0x218 [ 10.575927] platform_probe+0x68/0xc4 [ 10.579579] really_probe+0x148/0x2ac [ 10.583232] __driver_probe_device+0x78/0x12c [ 10.587579] driver_probe_device+0xd8/0x15c [ 10.591754] __device_attach_driver+0xb8/0x134 [ 10.596188] bus_for_each_drv+0x84/0xe0 [ 10.600015] __device_attach+0x9c/0x188 [ 10.603841] device_initial_probe+0x14/0x20 [ 10.608015] bus_probe_device+0xac/0xb0 [ 10.611841] deferred_probe_work_func+0x88/0xc0 [ 10.616361] process_one_work+0x148/0x2a0 [ 10.620364] worker_thread+0x324/0x43c [ 10.624104] kthread+0x114/0x118 [ 10.627323] ret_from_fork+0x10/0x20

# Hardware platforms affected:

## mt8183-kukui-jacuzzi-juniper-sku16 - Compatibles: google,juniper-sku16 | google,juniper | mediatek,mt8183 - Dashboard: https://staging.dashboard.kernelci.org:9000/test/maestro:67a173d8661a7bc8748...

#kernelci issue maestro:18a6cd3bd705698b41106eef2a1d7f2e411c7aab

Reported-by: kernelci.org bot bot@kernelci.org

-- This is an experimental report format. Please send feedback in! Talk to us at kerneci@lists.linux.dev

Made with love by the KernelCI team - https://kernelci.org