Hay
Date
July 17, 2025, 10:12 a.m.

Environment
juno-r2
juno-r2-compat
rk3399-rock-pi-4b

------------[ cut here ]------------
[  179.684223] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#1: cat/6329
[  179.698977] Modules linked in: tda9950 panfrost tda998x hdlcd onboard_usb_dev cec drm_shmem_helper drm_client_lib drm_dma_helper gpu_sched drm_kms_helper fuse drm backlight ip_tables x_tables
[  179.716129] CPU: 1 UID: 0 PID: 6329 Comm: cat Tainted: G        W           6.16.0-rc6-next-20250717 #1 PREEMPT 
[  179.726335] Tainted: [W]=WARN
[  179.729311] Hardware name: ARM Juno development board (r2) (DT)
[  179.735246] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  179.742227] pc : print_graph_entry+0x4b8/0x4e8
[  179.746685] lr : print_graph_entry+0x140/0x4e8
[  179.751141] sp : ffff800086eafb10
[  179.754461] x29: ffff800086eafb70 x28: ffff000801528e80 x27: ffff000801528ea0
[  179.761626] x26: ffff8000815ee55c x25: 0000000000000003 x24: ffff000801528e80
[  179.768789] x23: ffff0008065a4000 x22: 0000000000000696 x21: 00000000fefefefe
[  179.775951] x20: ffff0008065a0000 x19: ffff0008065a2090 x18: 0000000000000000
[  179.783113] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  179.790274] x14: 0000000000000001 x13: 0000000000000001 x12: 000000210110000b
[  179.797435] x11: ffff800082b7b930 x10: 0000000000000020 x9 : ffff8000815dfc84
[  179.804597] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[  179.811758] x5 : ffff0008065a2094 x4 : ffff8000821a1a4e x3 : 0000000000000003
[  179.818917] x2 : ffff800082b7a520 x1 : ffff8008fac70000 x0 : ffffffdfbf77bbf8
[  179.826077] Call trace:
[  179.828526]  print_graph_entry+0x4b8/0x4e8 (P)
[  179.832984]  print_graph_function_flags+0x280/0x4b8
[  179.837876]  print_graph_function+0x18/0x28
[  179.842071]  print_trace_line+0xc8/0x5d0
[  179.846003]  tracing_read_pipe+0x21c/0x390
[  179.850109]  vfs_read+0xcc/0x340
[  179.853348]  ksys_read+0x7c/0x120
[  179.856672]  __arm64_sys_read+0x24/0x38
[  179.860520]  invoke_syscall.constprop.0+0x58/0xf8
[  179.865240]  do_el0_svc+0xb0/0xd8
[  179.868565]  el0_svc+0x44/0x190
[  179.871716]  el0t_64_sync_handler+0xa0/0xe8
[  179.875910]  el0t_64_sync+0x198/0x1a0
[  179.879581] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   90.744218] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#2: cat/617
[   90.759003] Modules linked in: tda9950 tda998x panfrost hdlcd onboard_usb_dev cec drm_shmem_helper drm_client_lib drm_dma_helper gpu_sched drm_kms_helper fuse drm backlight ip_tables x_tables
[   90.776915] CPU: 2 UID: 0 PID: 617 Comm: cat Tainted: G        W           6.16.0-rc6-next-20250717 #1 PREEMPT 
[   90.787108] Tainted: [W]=WARN
[   90.790156] Hardware name: ARM Juno development board (r2) (DT)
[   90.796164] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   90.803219] pc : print_graph_entry+0x4b8/0x4e8
[   90.807762] lr : print_graph_entry+0x140/0x4e8
[   90.812305] sp : ffff800084803af0
[   90.815701] x29: ffff800084803b50 x28: ffff000822b792a0 x27: ffff000822b792c0
[   90.823058] x26: ffff8000800c44a4 x25: 0000000000000003 x24: ffff000822b792a0
[   90.830413] x23: ffff00082a014000 x22: 0000000000000696 x21: 00000000fefefefe
[   90.837768] x20: ffff00082a010000 x19: ffff00082a012090 x18: 0000000000000000
[   90.845123] x17: 0000000000000000 x16: ffff800081d1cfa8 x15: 0000000000000000
[   90.852479] x14: 0000000000000001 x13: 0000000000000001 x12: 000000830100000b
[   90.859833] x11: ffff8000829d29f0 x10: 0000000000000020 x9 : ffff8000800228f0
[   90.867188] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   90.874541] x5 : ffff00082a012094 x4 : ffff8000821a3e56 x3 : 0000000000000003
[   90.881895] x2 : ffff8000829d15e0 x1 : ffff8008fc559000 x0 : fffffdffbf7b32e8
[   90.889250] Call trace:
[   90.891775]  print_graph_entry+0x4b8/0x4e8 (P)
[   90.896322]  print_graph_function_flags+0x280/0x4b8
[   90.901303]  print_graph_function+0x18/0x28
[   90.905587]  print_trace_line+0xc8/0x5d0
[   90.909608]  tracing_read_pipe+0x21c/0x390
[   90.913804]  vfs_read+0xcc/0x340
[   90.917129]  ksys_read+0x7c/0x120 (F)
[   90.920887]  __arm64_sys_read+0x24/0x38 (F)
[   90.925168]  invoke_syscall+0x50/0x120 (F)
[   90.929361]  el0_svc_common.constprop.0+0xc8/0xf0 (F)
[   90.934512]  do_el0_svc_compat+0x24/0x48 (F)
[   90.938880]  el0_svc_compat+0x34/0xd8 (F)
[   90.942990]  el0t_32_sync_handler+0x88/0xb0
[   90.947273]  el0t_32_sync+0x19c/0x1a0
[   90.951034] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   89.014814] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#4: cat/901
[   89.015698] Modules linked in: brcmfmac snd_soc_hdmi_codec brcmutil dw_hdmi_cec dw_hdmi_i2s_audio cfg80211 rockchipdrm dw_hdmi_qp analogix_dp dw_mipi_dsi snd_soc_simple_card snd_soc_audio_graph_card drm_dp_aux_bus hci_uart snd_soc_simple_card_utils dw_hdmi snd_soc_es8316 snd_soc_rockchip_i2s snd_soc_spdif_tx hantro_vpu snd_soc_core btqca drm_display_helper snd_compress btbcm v4l2_vp9 rockchip_rga v4l2_h264 snd_pcm_dmaengine bluetooth panfrost snd_pcm cec videobuf2_dma_sg v4l2_jpeg reset_gpio v4l2_mem2mem snd_timer videobuf2_dma_contig drm_shmem_helper drm_client_lib snd gpu_sched rockchip_saradc videobuf2_memops drm_dma_helper drm_kms_helper rfkill videobuf2_v4l2 soundcore videobuf2_common rtc_rk808 pwrseq_core industrialio_triggered_buffer phy_rockchip_pcie coresight_cpu_debug pcie_rockchip_host rockchip_dfi rockchip_thermal kfifo_buf drm fuse backlight ip_tables x_tables
[   89.022694] CPU: 4 UID: 0 PID: 901 Comm: cat Not tainted 6.16.0-rc6-next-20250717 #1 PREEMPT 
[   89.023448] Hardware name: Radxa ROCK Pi 4B (DT)
[   89.023860] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   89.024476] pc : print_graph_entry+0x4b8/0x4e8
[   89.024876] lr : print_graph_entry+0x140/0x4e8
[   89.025276] sp : ffff800085223af0
[   89.025575] x29: ffff800085223b50 x28: ffff00000699b960 x27: ffff00000699b980
[   89.026217] x26: ffff8000813c9db4 x25: 0000000000000002 x24: ffff00000699b960
[   89.026859] x23: ffff0000140a4000 x22: 0000000000000696 x21: 00000000fefefefe
[   89.027501] x20: ffff0000140a0000 x19: ffff0000140a2090 x18: 0000000000000000
[   89.028142] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   89.028784] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[   89.029426] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[   89.030067] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   89.030710] x5 : ffff0000140a2112 x4 : ffff8000821a3e56 x3 : 0000000000000002
[   89.031352] x2 : ffff8000829d15e0 x1 : ffff800074d39000 x0 : fffffdffbf796a60
[   89.031994] Call trace:
[   89.032219]  print_graph_entry+0x4b8/0x4e8 (P)
[   89.032620]  print_graph_function_flags+0x280/0x4b8
[   89.033058]  print_graph_function+0x18/0x28
[   89.033435]  print_trace_line+0xc8/0x5d0
[   89.033791]  tracing_read_pipe+0x21c/0x390
[   89.034159]  vfs_read+0xcc/0x340
[   89.034452]  ksys_read+0x7c/0x120
[   89.034753]  __arm64_sys_read+0x24/0x38
[   89.035098]  invoke_syscall+0x50/0x120
[   89.035437]  el0_svc_common.constprop.0+0xc8/0xf0
[   89.035858]  do_el0_svc+0x24/0x38
[   89.036159]  el0_svc+0x3c/0x138
[   89.036448]  el0t_64_sync_handler+0xa0/0xe8
[   89.036824]  el0t_64_sync+0x198/0x1a0
[   89.037156] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
[   89.085315] WARNING: kernel/trace/trace_functions_graph.c:933 at print_graph_entry+0x4d0/0x4e8, CPU#4: cat/901
[   89.086199] Modules linked in: brcmfmac snd_soc_hdmi_codec brcmutil dw_hdmi_cec dw_hdmi_i2s_audio cfg80211 rockchipdrm dw_hdmi_qp analogix_dp dw_mipi_dsi snd_soc_simple_card snd_soc_audio_graph_card drm_dp_aux_bus hci_uart snd_soc_simple_card_utils dw_hdmi snd_soc_es8316 snd_soc_rockchip_i2s snd_soc_spdif_tx hantro_vpu snd_soc_core btqca drm_display_helper snd_compress btbcm v4l2_vp9 rockchip_rga v4l2_h264 snd_pcm_dmaengine bluetooth panfrost snd_pcm cec videobuf2_dma_sg v4l2_jpeg reset_gpio v4l2_mem2mem snd_timer videobuf2_dma_contig drm_shmem_helper drm_client_lib snd gpu_sched rockchip_saradc videobuf2_memops drm_dma_helper drm_kms_helper rfkill videobuf2_v4l2 soundcore videobuf2_common rtc_rk808 pwrseq_core industrialio_triggered_buffer phy_rockchip_pcie coresight_cpu_debug pcie_rockchip_host rockchip_dfi rockchip_thermal kfifo_buf drm fuse backlight ip_tables x_tables
[   89.093186] CPU: 4 UID: 0 PID: 901 Comm: cat Tainted: G        W           6.16.0-rc6-next-20250717 #1 PREEMPT 
[   89.094075] Tainted: [W]=WARN
[   89.094344] Hardware name: Radxa ROCK Pi 4B (DT)
[   89.094757] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   89.095372] pc : print_graph_entry+0x4d0/0x4e8
[   89.095771] lr : print_graph_entry+0x140/0x4e8
[   89.096170] sp : ffff800085223af0
[   89.096469] x29: ffff800085223b50 x28: ffff00000699b960 x27: ffff00000699b980
[   89.097110] x26: 00000000fffffff8 x25: 0000000000000001 x24: ffff00000699b960
[   89.097753] x23: 0000000000000001 x22: 0000000000000696 x21: 00000000fefefefe
[   89.098395] x20: ffff0000140a0000 x19: ffff0000140a2090 x18: 0000000000000000
[   89.099038] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   89.099680] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[   89.100322] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[   89.100963] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   89.101607] x5 : 00000014bb8443c1 x4 : ffff800074d17000 x3 : 00000000fefefefd
[   89.102251] x2 : ffff8000829d15e0 x1 : fffffdffbf774a60 x0 : 00000014bb843e0f
[   89.102893] Call trace:
[   89.103117]  print_graph_entry+0x4d0/0x4e8 (P)
[   89.103518]  print_graph_function_flags+0x280/0x4b8
[   89.103956]  print_graph_function+0x18/0x28
[   89.104332]  print_trace_line+0xc8/0x5d0
[   89.104686]  tracing_read_pipe+0x21c/0x390
[   89.105055]  vfs_read+0xcc/0x340
[   89.105351]  ksys_read+0x7c/0x120
[   89.105651]  __arm64_sys_read+0x24/0x38
[   89.105997]  invoke_syscall+0x50/0x120
[   89.106337]  el0_svc_common.constprop.0+0xc8/0xf0
[   89.106758]  do_el0_svc+0x24/0x38
[   89.107058]  el0_svc+0x3c/0x138
[   89.107346]  el0t_64_sync_handler+0xa0/0xe8
[   89.107723]  el0t_64_sync+0x198/0x1a0
[   89.108053] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   53.331982] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#4: cat/1019
[   53.331992] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio snd_soc_audio_graph_card snd_soc_simple_card snd_soc_rockchip_i2s snd_soc_es8316 snd_soc_spdif_tx snd_soc_simple_card_utils rockchipdrm snd_soc_core hci_uart dw_hdmi_qp analogix_dp snd_compress btqca panfrost dw_mipi_dsi snd_pcm_dmaengine hantro_vpu btbcm drm_shmem_helper drm_dp_aux_bus snd_pcm reset_gpio dw_hdmi bluetooth gpu_sched v4l2_vp9 rtc_rk808 v4l2_h264 snd_timer drm_display_helper rockchip_rga phy_rockchip_pcie snd rfkill cec v4l2_jpeg videobuf2_dma_sg pwrseq_core v4l2_mem2mem drm_client_lib soundcore videobuf2_dma_contig drm_dma_helper videobuf2_memops videobuf2_v4l2 drm_kms_helper videobuf2_common rockchip_saradc industrialio_triggered_buffer rockchip_dfi kfifo_buf rockchip_thermal coresight_cpu_debug pcie_rockchip_host fuse drm backlight ip_tables x_tables
[   53.332138] CPU: 4 UID: 0 PID: 1019 Comm: cat Not tainted 6.16.0-rc6-next-20250717 #1 PREEMPT_RT 
[   53.332145] Hardware name: Radxa ROCK Pi 4B (DT)
[   53.332147] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   53.332152] pc : print_graph_entry+0x4b8/0x4e8
[   53.332158] lr : print_graph_entry+0x140/0x4e8
[   53.332163] sp : ffff80008592baf0
[   53.332166] x29: ffff80008592bb50 x28: ffff00000277dde0 x27: ffff00000277de00
[   53.332175] x26: ffff8000801db85c x25: 0000000000000002 x24: ffff00000277dde0
[   53.332184] x23: ffff00001491c000 x22: 0000000000000696 x21: 00000000fefefefe
[   53.332192] x20: ffff000014918000 x19: ffff00001491a090 x18: 0000000000000000
[   53.332200] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   53.332208] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[   53.332216] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[   53.332224] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   53.332232] x5 : ffff00001491a112 x4 : ffff80008217fe5e x3 : 0000000000000002
[   53.332240] x2 : ffff80008299e030 x1 : ffff800074d5c000 x0 : fffffdffbf796580
[   53.332248] Call trace:
[   53.332251]  print_graph_entry+0x4b8/0x4e8 (P)
[   53.332258]  print_graph_function_flags+0x280/0x4b8
[   53.332265]  print_graph_function+0x18/0x28
[   53.332270]  print_trace_line+0xc8/0x5d0
[   53.332276]  tracing_read_pipe+0x21c/0x390
[   53.332281]  vfs_read+0xcc/0x340
[   53.332286]  ksys_read+0x7c/0x120
[   53.332291]  __arm64_sys_read+0x24/0x38
[   53.332296]  invoke_syscall+0x50/0x120
[   53.332301]  el0_svc_common.constprop.0+0xc8/0xf0
[   53.332305]  do_el0_svc+0x24/0x38
[   53.332309]  el0_svc+0x3c/0x138
[   53.332316]  el0t_64_sync_handler+0xa0/0xe8
[   53.332322]  el0t_64_sync+0x198/0x1a0
[   53.332327] ---[ end trace 0000000000000000 ]---