------------[ cut here ]------------
[  115.372076] WARNING: CPU: 5 PID: 5504 at kernel/trace/trace_functions_graph.c:1005 print_graph_entry+0x4b8/0x4e8
[  115.372084] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rockchipdrm hantro_vpu hci_uart dw_hdmi_qp btqca analogix_dp v4l2_vp9 snd_soc_spdif_tx v4l2_h264 btbcm snd_soc_audio_graph_card dw_mipi_dsi snd_soc_simple_card v4l2_jpeg reset_gpio bluetooth dw_hdmi v4l2_mem2mem snd_soc_simple_card_utils cec videobuf2_dma_contig panfrost videobuf2_memops drm_display_helper rfkill drm_shmem_helper gpu_sched rtc_rk808 phy_rockchip_pcie drm_client_lib pwrseq_core videobuf2_v4l2 rockchip_saradc drm_dma_helper industrialio_triggered_buffer videobuf2_common drm_kms_helper snd_soc_rockchip_i2s snd_soc_es8316 kfifo_buf rockchip_thermal pcie_rockchip_host coresight_cpu_debug fuse drm backlight ip_tables x_tables
[  115.372186] CPU: 5 UID: 0 PID: 5504 Comm: cat Not tainted 6.15.2-rc1 #1 PREEMPT_RT 
[  115.372192] Hardware name: Radxa ROCK Pi 4B (DT)
[  115.372195] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  115.372199] pc : print_graph_entry+0x4b8/0x4e8
[  115.372204] lr : print_graph_entry+0x140/0x4e8
[  115.372208] sp : ffff80008903baf0
[  115.372210] x29: ffff80008903bb50 x28: ffff000007a4aba0 x27: ffff000007a4abc0
[  115.372218] x26: ffff8000815dc1b4 x25: 0000000000000004 x24: ffff000007a4aba0
[  115.372225] x23: ffff0000149ec000 x22: 0000000000000696 x21: 00000000fefefefe
[  115.372232] x20: ffff0000149e8000 x19: ffff0000149ea090 x18: 0000000000000000
[  115.372239] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  115.372245] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[  115.372252] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[  115.372259] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[  115.372266] x5 : ffff0000149ea112 x4 : ffff800082132626 x3 : 0000000000000004
[  115.372272] x2 : ffff80008293eef8 x1 : ffff800074e08000 x0 : fffffdffbf7d90c0
[  115.372279] Call trace:
[  115.372282]  print_graph_entry+0x4b8/0x4e8 (P)
[  115.372288]  print_graph_function_flags+0x280/0x4b8
[  115.372293]  print_graph_function+0x18/0x28
[  115.372298]  print_trace_line+0xc8/0x5d0
[  115.372305]  tracing_read_pipe+0x1b4/0x358
[  115.372311]  vfs_read+0xcc/0x340
[  115.372316]  ksys_read+0x7c/0x120
[  115.372321]  __arm64_sys_read+0x24/0x38
[  115.372326]  invoke_syscall+0x50/0x120
[  115.372332]  el0_svc_common.constprop.0+0x48/0xf0
[  115.372338]  do_el0_svc+0x24/0x38
[  115.372344]  el0_svc+0x38/0x100
[  115.372350]  el0t_64_sync_handler+0x10c/0x138
[  115.372355]  el0t_64_sync+0x198/0x1a0
[  115.372359] ---[ end trace 0000000000000000 ]---

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