stable-rc/linux-6.6.y: new boot regression: WARNING at drivers/base/core.c:2515 device_release+0x80/...

[KernelCI bot]

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:18a6cd3bd705698b41106eef2a1d7f2e411c7aab
- Grafana: https://grafana.kernelci.org/d/issue/issue?var-id=maestro:18a6cd3bd705698b41106eef2a1d7f2e411c7aab


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 at 11012000/cros-ec at 0/typec/connector at 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 at 11012000/cros-ec at 0/typec/connector at 0
[   10.328862] Modules linked in: videodev(+)
[   10.337116] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 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 at 11012000/cros-ec at 0/typec/connector at 0
[   10.344808] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 0
[   10.344813] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 0
[   10.344820] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 0
[   10.344825] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 0
[   10.344829] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 0
[   10.344862] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 0
[   10.344867] OF: graph: no port node found in
/soc/spi at 11012000/cros-ec at 0/typec/connector at 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:67a173d8661a7bc8748b7e53


#kernelci issue maestro:18a6cd3bd705698b41106eef2a1d7f2e411c7aab

Reported-by: kernelci.org bot <bot at kernelci.org>


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