------------[ cut here ]------------
[   55.747179] WARNING: CPU: 4 PID: 1184 at kernel/trace/trace_functions_graph.c:985 print_graph_entry+0x4b8/0x4e8
[   55.747201] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rockchipdrm dw_hdmi_qp analogix_dp panfrost hci_uart dw_mipi_dsi btqca hantro_vpu snd_soc_spdif_tx snd_soc_audio_graph_card v4l2_vp9 reset_gpio snd_soc_simple_card drm_shmem_helper btbcm drm_dp_aux_bus v4l2_h264 snd_soc_simple_card_utils bluetooth v4l2_jpeg gpu_sched dw_hdmi phy_rockchip_pcie snd_soc_rockchip_i2s v4l2_mem2mem rfkill cec pwrseq_core drm_display_helper videobuf2_dma_contig snd_soc_es8316 videobuf2_memops drm_client_lib rtc_rk808 videobuf2_v4l2 drm_dma_helper rockchip_saradc videobuf2_common drm_kms_helper industrialio_triggered_buffer kfifo_buf rockchip_thermal coresight_cpu_debug pcie_rockchip_host fuse drm backlight ip_tables x_tables
[   55.747639] CPU: 4 UID: 0 PID: 1184 Comm: cat Not tainted 6.15.0-next-20250528 #1 PREEMPT_RT 
[   55.747652] Hardware name: Radxa ROCK Pi 4B (DT)
[   55.747663] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   55.747674] pc : print_graph_entry+0x4b8/0x4e8
[   55.747689] lr : print_graph_entry+0x140/0x4e8
[   55.747704] sp : ffff800085cf3af0
[   55.747713] x29: ffff800085cf3b50 x28: ffff00000bdf8a20 x27: ffff00000bdf8a40
[   55.747745] x26: ffff8000800ff654 x25: 0000000000000001 x24: ffff00000bdf8a20
[   55.747775] x23: ffff00000e0fc000 x22: 0000000000000696 x21: 00000000fefefefe
[   55.747805] x20: ffff00000e0f8000 x19: ffff00000e0fa090 x18: 0000000000000000
[   55.747835] x17: 0000000000000000 x16: 636f6c5f5f3d7265 x15: 0000000000000000
[   55.747865] x14: 0000000000000001 x13: 0000000000000001 x12: 0000052e1101000b
[   55.747895] x11: ffff8000829bf820 x10: 0000000000000020 x9 : ffff800080022b00
[   55.747925] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   55.747955] x5 : ffff00000e0fa094 x4 : ffff80008219cade x3 : 0000000000000001
[   55.747985] x2 : ffff8000829be4f0 x1 : ffff800074d1e000 x0 : fffffdffbf770040
[   55.748015] Call trace:
[   55.748025]  print_graph_entry+0x4b8/0x4e8 (P)
[   55.748042]  print_graph_function_flags+0x280/0x4b8
[   55.748058]  print_graph_function+0x18/0x28
[   55.748074]  print_trace_line+0xc8/0x5d0
[   55.748089]  tracing_read_pipe+0x1b4/0x358
[   55.748104]  vfs_read+0xcc/0x340
[   55.748122]  ksys_read+0x7c/0x120
[   55.748138]  __arm64_sys_read+0x24/0x38
[   55.748154]  invoke_syscall+0x50/0x120
[   55.748168]  el0_svc_common.constprop.0+0x48/0xf0
[   55.748182]  do_el0_svc+0x24/0x38
[   55.748196]  el0_svc+0x3c/0x130
[   55.748214]  el0t_64_sync_handler+0x10c/0x138
[   55.748230]  el0t_64_sync+0x198/0x1a0
[   55.748247] ---[ end trace 0000000000000000 ]---

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