Hay
Date
June 7, 2025, 10:40 a.m.

Environment
dragonboard-410c

------------[ cut here ]------------
[    2.830626] qcom-rpmpd remoteproc:smd-edge:rpm-requests:power-controller: failed to sync cx: -1431655766
[    2.835496] WARNING: CPU: 3 PID: 57 at drivers/regulator/core.c:2450 regulator_put+0x78/0x88
[    2.835520] Modules linked in:
[    2.835533] CPU: 3 UID: 0 PID: 57 Comm: kworker/u16:2 Not tainted 6.15.2-rc1 #1 PREEMPT 
[    2.840314] qcom-rpmpd remoteproc:smd-edge:rpm-requests:power-controller: failed to sync cx_ao: -1431655766
[    2.843307] sdhci_msm 7864900.mmc: Got CD GPIO
[    2.849651] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[    2.849658] Workqueue: async async_run_entry_fn
[    2.858089] qcom-rpmpd remoteproc:smd-edge:rpm-requests:power-controller: failed to sync cx_vfc: -1431655766
[    2.860935] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    2.860944] pc : regulator_put+0x78/0x88
[    2.869275] qcom-rpmpd remoteproc:smd-edge:rpm-requests:power-controller: failed to sync mx: -1431655766
[    2.878635] lr : regulator_put+0x2c/0x88
[    2.878646] sp : ffff800083823a40
[    2.878650] x29: ffff800083823a40
[    2.883179] qcom-rpmpd remoteproc:smd-edge:rpm-requests:power-controller: failed to sync mx_ao: -1431655766
[    2.890007]  x28: 0000000000000000 x27: ffff800081bbd898
[    2.890019] x26: ffff800081bbd858
[    2.894291] ALSA device list:
[    2.904334]  x25: 0000000000000001 x24: 00000000aaaaaaaa
[    2.904344] x23: ffff000005427280 x22: ffff000005463800
[    2.911030]   No soundcards found.
[    2.915189]  x21: ffff000005463800
[    2.915195] x20: ffff000005530c00 x19: ffff0000048e9b40 x18: 0000000000000000
[    2.970348] x17: 0000000000000000 x16: 0000000000000001 x15: 0000000000100000
[    2.970361] x14: 0000000000009f60 x13: 00000000000d63f0 x12: 000000000000002c
[    2.970374] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[    2.970387] x8 : 0000000000000001 x7 : 205d313231373138 x6 : 382e32202020205b
[    2.970400] x5 : ffff800082fd62b8 x4 : ffff800083823557 x3 : 0000000000000010
[    2.970413] x2 : ffff8000838236a0 x1 : ffff800080204dcc x0 : ffff0000048e9b40
[    2.970427] Call trace:
[    2.970432]  regulator_put+0x78/0x88 (P)
[    2.970446]  regulator_register+0x6ec/0x8a8
[    2.970460]  devm_regulator_register+0x64/0xb8
[    2.970472]  rpm_reg_probe+0x15c/0x238
[    3.038292]  platform_probe+0x94/0xd8
[    3.042014]  really_probe+0x13c/0x3f0
[    3.045746]  __driver_probe_device+0xa8/0x118
[    3.049392]  driver_probe_device+0x48/0x238
[    3.053733]  __device_attach_driver+0x138/0x1e0
[    3.057727]  bus_for_each_drv+0x104/0x168
[    3.062240]  __device_attach_async_helper+0x88/0x110
[    3.066408]  async_run_entry_fn+0x40/0x168
[    3.071441]  process_scheduled_works+0x180/0x3d8
[    3.075350]  worker_thread+0x250/0x3b0
[    3.080120]  kthread+0x1c0/0x220
[    3.083677]  ret_from_fork+0x10/0x20
[    3.087065] ---[ end trace 000000000000�[    3.095340] s4: failed to enable: (____ptrval____)
[    3.095486] ------------[ cut here ]------------
[    3.099039] WARNING: CPU: 3 PID: 57 at drivers/regulator/core.c:2450 regulator_put+0x78/0x88
[    3.103824] Modules linked in:
[    3.112242] CPU: 3 UID: 0 PID: 57 Comm: kworker/u16:2 Tainted: G        W           6.15.2-rc1 #1 PREEMPT 
[    3.115112] Tainted: [W]=WARN
[    3.124723] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[    3.127774] Workqueue: async async_run_entry_fn
[    3.134539] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[    3.138798] pc : regulator_put+0x78/0x88
[    3.145734] lr : regulator_put+0x2c/0x88
[    3.149900] sp : ffff800083823a40
[    3.153805] x29: ffff800083823a40 x28: 0000000000000000 x27: ffff800081bbd8b8
[    3.157027] x26: ffff800081bbd858 x25: 0000000000000001 x24: 00000000aaaaaaaa
[    3.164147] x23: ffff000005427080 x22: ffff000005463800 x21: ffff000005463800
[    3.171262] x20: ffff000005530c00 x19: ffff0000048e9c00 x18: ffff800081745138
[    3.178381] x17: 0000000000000000 x16: 0000000000000001 x15: 0000000000000003
[    3.185498] x14: ffff800082920658 x13: 0000000000000003 x12: 0000000000000003
[    3.192618] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[    3.199735] x8 : 0000000000000001 x7 : 0720072007200720 x6 : 0720072007200720
[    3.206853] x5 : ffff000003601f00 x4 : 0000000000000000 x3 : 0000000000000000
[    3.213972] x2 : 0000000000000000 x1 : ffff800080204dcc x0 : ffff0000048e9c00
[    3.221090] Call trace:
[    3.228199]  regulator_put+0x78/0x88 (P)
[    3.230457]  regulator_register+0x6ec/0x8a8
[    3.234623]  devm_regulator_register+0x64/0xb8
[    3.238532]  rpm_reg_probe+0x15c/0x238
[    3.243041]  platform_probe+0x94/0xd8
[    3.246774]  really_probe+0x13c/0x3f0
[    3.250506]  __driver_probe_device+0xa8/0x118
[    3.254154]  driver_probe_device+0x48/0x238
[    3.258495]  __device_attach_driver+0x138/0x1e0
[    3.262489]  bus_for_each_drv+0x104/0x168
[    3.267000]  __device_attach_async_helper+0x88/0x110
[    3.271171]  async_run_entry_fn+0x40/0x168
[    3.276207]  process_scheduled_works+0x180/0x3d8
[    3.280112]  worker_thread+0x250/0x3b0
[    3.284883]  kthread+0x1c0/0x220
[    3.288441]  ret_from_fork+0x10/0x20
[    3.291826] ---[ end trace 0000000000000000 ]---