------------[ cut here ]------------
[  104.848187] WARNING: kernel/trace/trace_functions_graph.c:933 at print_graph_entry+0x4d0/0x4e8, CPU#5: cat/5186
[  104.848196] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio hci_uart btqca snd_soc_audio_graph_card snd_soc_simple_card snd_soc_es8316 btbcm snd_soc_spdif_tx snd_soc_rockchip_i2s snd_soc_simple_card_utils bluetooth rockchipdrm snd_soc_core hantro_vpu snd_compress panfrost dw_hdmi_qp snd_pcm_dmaengine analogix_dp snd_pcm dw_mipi_dsi v4l2_vp9 drm_shmem_helper snd_timer rockchip_rga reset_gpio v4l2_h264 drm_dp_aux_bus snd gpu_sched v4l2_jpeg videobuf2_dma_sg rfkill dw_hdmi v4l2_mem2mem soundcore phy_rockchip_pcie videobuf2_dma_contig pwrseq_core drm_display_helper rtc_rk808 cec videobuf2_memops drm_client_lib videobuf2_v4l2 rockchip_saradc drm_dma_helper videobuf2_common rockchip_dfi industrialio_triggered_buffer drm_kms_helper kfifo_buf rockchip_thermal pcie_rockchip_host coresight_cpu_debug drm fuse backlight ip_tables x_tables
[  104.848328] CPU: 5 UID: 0 PID: 5186 Comm: cat Not tainted 6.16.0-rc7-next-20250722 #1 PREEMPT_RT 
[  104.848334] Hardware name: Radxa ROCK Pi 4B (DT)
[  104.848337] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  104.848342] pc : print_graph_entry+0x4d0/0x4e8
[  104.848348] lr : print_graph_entry+0x140/0x4e8
[  104.848353] sp : ffff800088ed3af0
[  104.848355] x29: ffff800088ed3b50 x28: ffff00000e0b47e0 x27: ffff00000e0b4800
[  104.848364] x26: 00000000fffffff8 x25: 0000000000000001 x24: ffff00000e0b47e0
[  104.848372] x23: 0000000000000001 x22: 0000000000000696 x21: 00000000fefefefe
[  104.848379] x20: ffff000014ee0000 x19: ffff000014ee2090 x18: 0000000000000000
[  104.848387] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  104.848394] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[  104.848401] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[  104.848408] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[  104.848415] x5 : 000000186707a435 x4 : ffff800074d3a000 x3 : 00000000fefefefd
[  104.848423] x2 : ffff80008299e030 x1 : fffffdffbf774250 x0 : 0000001867079fa6
[  104.848431] Call trace:
[  104.848434]  print_graph_entry+0x4d0/0x4e8 (P)
[  104.848441]  print_graph_function_flags+0x280/0x4b8
[  104.848447]  print_graph_function+0x18/0x28
[  104.848453]  print_trace_line+0xc8/0x5d0
[  104.848458]  tracing_read_pipe+0x21c/0x390
[  104.848463]  vfs_read+0xcc/0x340
[  104.848468]  ksys_read+0x7c/0x120
[  104.848473]  __arm64_sys_read+0x24/0x38
[  104.848478]  invoke_syscall+0x50/0x120
[  104.848483]  el0_svc_common.constprop.0+0xc8/0xf0
[  104.848487]  do_el0_svc+0x24/0x38
[  104.848491]  el0_svc+0x3c/0x138
[  104.848497]  el0t_64_sync_handler+0xa0/0xe8
[  104.848503]  el0t_64_sync+0x198/0x1a0
[  104.848508] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[  105.027698] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#5: cat/5186
[  105.027708] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio hci_uart btqca snd_soc_audio_graph_card snd_soc_simple_card snd_soc_es8316 btbcm snd_soc_spdif_tx snd_soc_rockchip_i2s snd_soc_simple_card_utils bluetooth rockchipdrm snd_soc_core hantro_vpu snd_compress panfrost dw_hdmi_qp snd_pcm_dmaengine analogix_dp snd_pcm dw_mipi_dsi v4l2_vp9 drm_shmem_helper snd_timer rockchip_rga reset_gpio v4l2_h264 drm_dp_aux_bus snd gpu_sched v4l2_jpeg videobuf2_dma_sg rfkill dw_hdmi v4l2_mem2mem soundcore phy_rockchip_pcie videobuf2_dma_contig pwrseq_core drm_display_helper rtc_rk808 cec videobuf2_memops drm_client_lib videobuf2_v4l2 rockchip_saradc drm_dma_helper videobuf2_common rockchip_dfi industrialio_triggered_buffer drm_kms_helper kfifo_buf rockchip_thermal pcie_rockchip_host coresight_cpu_debug drm fuse backlight ip_tables x_tables
[  105.027839] CPU: 5 UID: 0 PID: 5186 Comm: cat Tainted: G        W           6.16.0-rc7-next-20250722 #1 PREEMPT_RT 
[  105.027845] Tainted: [W]=WARN
[  105.027848] Hardware name: Radxa ROCK Pi 4B (DT)
[  105.027851] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  105.027856] pc : print_graph_entry+0x4b8/0x4e8
[  105.027862] lr : print_graph_entry+0x140/0x4e8
[  105.027867] sp : ffff800088ed3af0
[  105.027869] x29: ffff800088ed3b50 x28: ffff00000e0b47e0 x27: ffff00000e0b4800
[  105.027877] x26: ffff8000815f2834 x25: 0000000000000003 x24: ffff00000e0b47e0
[  105.027885] x23: ffff000014ee4000 x22: 0000000000000686 x21: 00000000fefefefe
[  105.027892] x20: ffff000014ee0000 x19: ffff000014ee2090 x18: 0000000000000000
[  105.027900] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  105.027907] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[  105.027914] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[  105.027922] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[  105.027929] x5 : ffff000014ee2112 x4 : ffff800082181576 x3 : 0000000000000003
[  105.027936] x2 : ffff80008299e030 x1 : ffff800074d7e000 x0 : fffffdffbf7b8250
[  105.027943] Call trace:
[  105.027946]  print_graph_entry+0x4b8/0x4e8 (P)
[  105.027952]  print_graph_function_flags+0x280/0x4b8
[  105.027959]  print_graph_function+0x18/0x28
[  105.027964]  print_trace_line+0xc8/0x5d0
[  105.027970]  tracing_read_pipe+0x21c/0x390
[  105.027975]  vfs_read+0xcc/0x340
[  105.027980]  ksys_read+0x7c/0x120
[  105.027985]  __arm64_sys_read+0x24/0x38
[  105.027989]  invoke_syscall+0x50/0x120
[  105.027994]  el0_svc_common.constprop.0+0xc8/0xf0
[  105.027998]  do_el0_svc+0x24/0x38
[  105.028002]  el0_svc+0x3c/0x138
[  105.028008]  el0t_64_sync_handler+0xa0/0xe8
[  105.028014]  el0t_64_sync+0x198/0x1a0
[  105.028020] ---[ end trace 0000000000000000 ]---