------------[ cut here ]------------
[   90.379899] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#4: cat/2977
[   90.380789] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rockchipdrm hci_uart panfrost dw_hdmi_qp snd_soc_simple_card btqca snd_soc_audio_graph_card snd_soc_rockchip_i2s analogix_dp snd_soc_spdif_tx snd_soc_simple_card_utils snd_soc_es8316 drm_shmem_helper btbcm reset_gpio dw_mipi_dsi snd_soc_core hantro_vpu drm_dp_aux_bus gpu_sched snd_compress bluetooth dw_hdmi snd_pcm_dmaengine v4l2_vp9 rockchip_rga v4l2_h264 phy_rockchip_pcie rfkill snd_pcm pwrseq_core drm_display_helper rtc_rk808 snd_timer cec v4l2_jpeg videobuf2_dma_sg v4l2_mem2mem snd drm_client_lib videobuf2_dma_contig videobuf2_memops soundcore drm_dma_helper rockchip_saradc videobuf2_v4l2 rockchip_dfi industrialio_triggered_buffer drm_kms_helper videobuf2_common kfifo_buf pcie_rockchip_host rockchip_thermal coresight_cpu_debug drm fuse backlight ip_tables x_tables
[   90.387859] CPU: 4 UID: 0 PID: 2977 Comm: cat Not tainted 6.16.0-rc7-next-20250725 #1 PREEMPT 
[   90.388619] Hardware name: Radxa ROCK Pi 4B (DT)
[   90.389029] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   90.389643] pc : print_graph_entry+0x4b8/0x4e8
[   90.390042] lr : print_graph_entry+0x140/0x4e8
[   90.390440] sp : ffff80008b94fb10
[   90.390737] x29: ffff80008b94fb70 x28: ffff00004488fea0 x27: ffff00004488fec0
[   90.391382] x26: ffff8000815fda54 x25: 0000000000000002 x24: ffff00004488fea0
[   90.392027] x23: ffff000044e0c000 x22: 0000000000000696 x21: 00000000fefefefe
[   90.392672] x20: ffff000044e08000 x19: ffff000044e0a090 x18: 0000000000000000
[   90.393316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   90.393959] x14: 0000000000000001 x13: 0000000000000001 x12: 00000d0e0200000b
[   90.394603] x11: ffff8000816806d0 x10: 0000000000000020 x9 : ffff8000815ef044
[   90.395247] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   90.395891] x5 : ffff000044e0a094 x4 : ffff8000821b087e x3 : 0000000000000002
[   90.396535] x2 : ffff800082b9a4e0 x1 : ffff800073070000 x0 : ffffffdfbf7516b0
[   90.397179] Call trace:
[   90.397402]  print_graph_entry+0x4b8/0x4e8 (P)
[   90.397801]  print_graph_function_flags+0x280/0x4b8
[   90.398237]  print_graph_function+0x18/0x28
[   90.398614]  print_trace_line+0xc8/0x5d0
[   90.398967]  tracing_read_pipe+0x21c/0x390
[   90.399334]  vfs_read+0xcc/0x340
[   90.399629]  ksys_read+0x7c/0x120
[   90.399932]  __arm64_sys_read+0x24/0x38
[   90.400279]  invoke_syscall.constprop.0+0x58/0xf8
[   90.400704]  do_el0_svc+0x48/0xd8
[   90.401006]  el0_svc+0x44/0x190
[   90.401294]  el0t_64_sync_handler+0xa0/0xe8
[   90.401668]  el0t_64_sync+0x198/0x1a0
[   90.401999] ---[ end trace 0000000000000000 ]---

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