------------[ cut here ]------------
[   95.262302] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#4: cat/2583
[   95.262311] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio rockchipdrm dw_hdmi_qp analogix_dp dw_mipi_dsi hci_uart hantro_vpu panfrost drm_dp_aux_bus snd_soc_simple_card snd_soc_rockchip_i2s snd_soc_audio_graph_card snd_soc_es8316 snd_soc_spdif_tx dw_hdmi reset_gpio btqca snd_soc_simple_card_utils drm_shmem_helper v4l2_vp9 snd_soc_core rockchip_rga btbcm drm_display_helper v4l2_h264 gpu_sched v4l2_jpeg bluetooth snd_compress videobuf2_dma_sg videobuf2_dma_contig snd_pcm_dmaengine cec v4l2_mem2mem rfkill pwrseq_core snd_pcm phy_rockchip_pcie videobuf2_memops drm_client_lib videobuf2_v4l2 snd_timer rockchip_saradc drm_dma_helper rtc_rk808 snd drm_kms_helper industrialio_triggered_buffer videobuf2_common soundcore rockchip_dfi kfifo_buf pcie_rockchip_host rockchip_thermal coresight_cpu_debug drm fuse backlight ip_tables x_tables
[   95.262446] CPU: 4 UID: 0 PID: 2583 Comm: cat Not tainted 6.16.0-rc7-next-20250723 #1 PREEMPT_RT 
[   95.262452] Hardware name: Radxa ROCK Pi 4B (DT)
[   95.262455] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   95.262460] pc : print_graph_entry+0x4b8/0x4e8
[   95.262466] lr : print_graph_entry+0x140/0x4e8
[   95.262471] sp : ffff800086f53af0
[   95.262474] x29: ffff800086f53b50 x28: ffff0000018fe9c0 x27: ffff0000018fe9e0
[   95.262482] x26: ffff8000815f2ddc x25: 0000000000000002 x24: ffff0000018fe9c0
[   95.262490] x23: ffff0000065f4000 x22: 0000000000000696 x21: 00000000fefefefe
[   95.262498] x20: ffff0000065f0000 x19: ffff0000065f2090 x18: 0000000000000000
[   95.262505] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   95.262512] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[   95.262520] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[   95.262528] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   95.262535] x5 : ffff0000065f2112 x4 : ffff800082181cee x3 : 0000000000000002
[   95.262542] x2 : ffff80008299e030 x1 : ffff800074d5c000 x0 : fffffdffbf7962a0
[   95.262550] Call trace:
[   95.262553]  print_graph_entry+0x4b8/0x4e8 (P)
[   95.262560]  print_graph_function_flags+0x280/0x4b8
[   95.262567]  print_graph_function+0x18/0x28
[   95.262573]  print_trace_line+0xc8/0x5d0
[   95.262577]  tracing_read_pipe+0x21c/0x390
[   95.262582]  vfs_read+0xcc/0x340
[   95.262587]  ksys_read+0x7c/0x120
[   95.262592]  __arm64_sys_read+0x24/0x38
[   95.262597]  invoke_syscall+0x50/0x120
[   95.262603]  el0_svc_common.constprop.0+0xc8/0xf0
[   95.262607]  do_el0_svc+0x24/0x38
[   95.262611]  el0_svc+0x3c/0x138
[   95.262615]  el0t_64_sync_handler+0xa0/0xe8
[   95.262619]  el0t_64_sync+0x198/0x1a0
[   95.262624] ---[ end trace 0000000000000000 ]---