Hay
Date
June 26, 2025, 9:10 a.m.

Environment
dragonboard-410c
juno-r2
rk3399-rock-pi-4b
x86
x86-compat

------------[ cut here ]------------
[  125.307866] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#0: cat/8288
[  125.311505] Modules linked in: snd_soc_hdmi_codec pm8916_wdt venus_enc venus_dec videobuf2_dma_contig qcom_wcnss_pil coresight_cpu_debug snd_soc_lpass_apq8016 coresight_stm stm_core coresight_cti snd_soc_msm8916_digital snd_soc_msm8916_analog snd_soc_apq8016_sbc snd_soc_lpass_cpu adv7511 snd_soc_qcom_common qrtr snd_soc_lpass_platform msm snd_soc_core qcom_q6v5_mss snd_compress qcom_pil_info snd_pcm_dmaengine qcom_q6v5 qcom_spmi_temp_alarm qcom_sysmon rtc_pm8xxx snd_pcm llcc_qcom qcom_common snd_timer qcom_glink_smem ocmem qmi_helpers snd drm_exec soundcore qcom_pon qcom_spmi_vadc qcom_vadc_common gpu_sched qnoc_msm8916 drm_dp_aux_bus drm_display_helper qcom_stats qcom_camss cec venus_core drm_client_lib videobuf2_dma_sg qcom_rng v4l2_mem2mem videobuf2_memops mdt_loader videobuf2_v4l2 videobuf2_common rpmsg_ctrl rpmsg_char display_connector ramoops drm_kms_helper reed_solomon socinfo rmtfs_mem fuse drm backlight ip_tables x_tables
[  125.382089] CPU: 0 UID: 0 PID: 8288 Comm: cat Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT 
[  125.403954] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[  125.412360] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  125.419214] pc : print_graph_entry+0x4b8/0x4e8
[  125.425887] lr : print_graph_entry+0x140/0x4e8
[  125.430409] sp : ffff80009070fb10
[  125.434815] x29: ffff80009070fb70 x28: ffff0000239be5e0 x27: ffff0000239be600
[  125.438222] x26: ffff8000801e888c x25: 0000000000000001 x24: ffff0000239be5e0
[  125.445337] x23: ffff000023894000 x22: 0000000000000696 x21: 00000000fefefefe
[  125.452463] x20: ffff000023890000 x19: ffff000023892090 x18: 0000000000000000
[  125.459573] x17: 0000000000000000 x16: 715f6e6f6974636e x15: 0000000000000000
[  125.466692] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[  125.473812] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[  125.480929] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[  125.488047] x5 : ffff000023892112 x4 : ffff8000821f0bbe x3 : 0000000000000001
[  125.495172] x2 : ffff800082bda7e0 x1 : ffff7fffbb2c0000 x0 : ffffffdfbf77e7a8
[  125.502283] Call trace:
[  125.509378]  print_graph_entry+0x4b8/0x4e8 (P)
[  125.511641]  print_graph_function_flags+0x280/0x4b8
[  125.516158]  print_graph_function+0x18/0x28
[  125.520929]  print_trace_line+0xc8/0x5d0
[  125.525101]  tracing_read_pipe+0x20c/0x380
[  125.529267]  vfs_read+0xcc/0x340
[  125.533163]  ksys_read+0x7c/0x120
[  125.536555]  __arm64_sys_read+0x24/0x38
[  125.539761]  invoke_syscall.constprop.0+0x58/0xf8
[  125.543419]  do_el0_svc+0x48/0xd8
[  125.548280]  el0_svc+0x44/0x190
[  125.551565]  el0t_64_sync_handler+0x10c/0x138
[  125.554525]  el0t_64_sync+0x198/0x1a0
[  125.559037] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   91.652824] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x4b8/0x4e8, CPU#1: cat/615
[   91.667705] Modules linked in: tda9950 tda998x panfrost onboard_usb_dev cec hdlcd drm_shmem_helper drm_client_lib gpu_sched drm_dma_helper drm_kms_helper drm fuse backlight ip_tables x_tables
[   91.686443] CPU: 1 UID: 0 PID: 615 Comm: cat Tainted: G        W           6.16.0-rc3-next-20250626 #1 PREEMPT 
[   91.696705] Tainted: [W]=WARN
[   91.699815] Hardware name: ARM Juno development board (r2) (DT)
[   91.705890] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   91.713009] pc : print_graph_entry+0x4b8/0x4e8
[   91.717631] lr : print_graph_entry+0x140/0x4e8
[   91.722251] sp : ffff8000846cbaf0
[   91.725709] x29: ffff8000846cbb50 x28: ffff000827d99e40 x27: ffff000827d99e60
[   91.733258] x26: ffff8000800ffb54 x25: 0000000000000004 x24: ffff000827d99e40
[   91.740805] x23: ffff000821cbc000 x22: 0000000000000696 x21: 00000000fefefefe
[   91.748352] x20: ffff000821cb8000 x19: ffff000821cba090 x18: 0000000000000000
[   91.755895] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   91.763441] x14: 0000000000000001 x13: 0000000000000001 x12: 000003ac0100000b
[   91.770986] x11: ffff800082992cf0 x10: 0000000000000020 x9 : ffff00082271a680
[   91.778531] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   91.786081] x5 : ffff000821cba094 x4 : ffff800082172226 x3 : 0000000000000004
[   91.793626] x2 : ffff8000829918e0 x1 : ffff8008fc5ad000 x0 : fffffdffbf7d6168
[   91.801174] Call trace:
[   91.803762]  print_graph_entry+0x4b8/0x4e8 (P)
[   91.808390]  print_graph_function_flags+0x280/0x4b8
[   91.813449]  print_graph_function+0x18/0x28
[   91.817809]  print_trace_line+0xc8/0x5d0
[   91.821908]  tracing_read_pipe+0x20c/0x380
[   91.826177]  vfs_read+0xcc/0x340
[   91.829581]  ksys_read+0x7c/0x120 (F)
[   91.833420]  __arm64_sys_read+0x24/0x38 (F)
[   91.837779]  invoke_syscall+0x50/0x120 (F)
[   91.842048]  el0_svc_common.constprop.0+0xc8/0xf0 (F)
[   91.847275]  do_el0_svc+0x24/0x38 (F)
[   91.851108]  el0_svc+0x3c/0x130 (F)
[   91.854772]  el0t_64_sync_handler+0x10c/0x138
[   91.859305]  el0t_64_sync+0x198/0x1a0
[   91.863146] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   53.008036] WARNING: kernel/trace/trace_functions_graph.c:933 at print_graph_entry+0x4d0/0x4e8, CPU#3: cat/1052
[   53.008074] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec snd_soc_audio_graph_card rockchipdrm snd_soc_simple_card snd_soc_es8316 snd_soc_rockchip_i2s snd_soc_simple_card_utils snd_soc_spdif_tx hantro_vpu snd_soc_core hci_uart dw_hdmi_qp v4l2_vp9 analogix_dp v4l2_h264 btqca panfrost snd_compress v4l2_jpeg dw_mipi_dsi btbcm v4l2_mem2mem snd_pcm_dmaengine drm_dp_aux_bus snd_pcm bluetooth dw_hdmi videobuf2_dma_contig drm_display_helper reset_gpio drm_shmem_helper snd_timer videobuf2_memops rfkill gpu_sched videobuf2_v4l2 snd cec phy_rockchip_pcie drm_client_lib soundcore pwrseq_core rtc_rk808 videobuf2_common drm_dma_helper rockchip_saradc drm_kms_helper industrialio_triggered_buffer rockchip_thermal kfifo_buf pcie_rockchip_host coresight_cpu_debug fuse drm backlight ip_tables x_tables
[   53.009111] CPU: 3 UID: 0 PID: 1052 Comm: cat Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT_RT 
[   53.009137] Hardware name: Radxa ROCK Pi 4B (DT)
[   53.009159] pstate: a0000005 (NzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   53.009182] pc : print_graph_entry+0x4d0/0x4e8
[   53.009216] lr : print_graph_entry+0x140/0x4e8
[   53.009246] sp : ffff800085723af0
[   53.009265] x29: ffff800085723b50 x28: ffff000007becc00 x27: ffff000007becc20
[   53.009330] x26: 00000000fffffff8 x25: 0000000000000004 x24: ffff000007becc00
[   53.009394] x23: 0000000000000004 x22: 0000000000000696 x21: 00000000fefefefe
[   53.009458] x20: ffff00000cf88000 x19: ffff00000cf8a090 x18: 0000000000000000
[   53.009522] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   53.009586] x14: 0000000000000001 x13: 0000000000000001 x12: 2d2d2d2d2d2d2d2d
[   53.009649] x11: 2d2d2d2d2d2d2d2d x10: 0000000000000020 x9 : 2d2d2d2d2d2d2d2d
[   53.009713] x8 : 0000000000000020 x7 : 0000000000000001 x6 : 0000000000000029
[   53.009776] x5 : 0000000c4d9a594d x4 : ffff800074de2000 x3 : 00000000fefefefd
[   53.009840] x2 : ffff80008295e2f0 x1 : fffffdffbf7d9760 x0 : 0000000c4d9a5706
[   53.009906] Call trace:
[   53.009926]  print_graph_entry+0x4d0/0x4e8 (P)
[   53.009961]  print_graph_function_flags+0x280/0x4b8
[   53.009994]  print_graph_function+0x18/0x28
[   53.010027]  print_trace_line+0xc8/0x5d0
[   53.010059]  tracing_read_pipe+0x20c/0x380
[   53.010090]  vfs_read+0xcc/0x340
[   53.010126]  ksys_read+0x7c/0x120
[   53.010160]  __arm64_sys_read+0x24/0x38
[   53.010194]  invoke_syscall+0x50/0x120
[   53.010225]  el0_svc_common.constprop.0+0x48/0xf0
[   53.010256]  do_el0_svc+0x24/0x38
[   53.010286]  el0_svc+0x3c/0x130
[   53.010321]  el0t_64_sync_handler+0x10c/0x138
[   53.010353]  el0t_64_sync+0x198/0x1a0
[   53.010388] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   96.032760] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x566/0x580, CPU#3: cat/16191
[   96.032771] Modules linked in: x86_pkg_temp_thermal
[   96.032789] CPU: 3 UID: 0 PID: 16191 Comm: cat Tainted: G S                  6.16.0-rc3-next-20250626 #1 PREEMPT_{RT,(full)} 
[   96.032797] Tainted: [S]=CPU_OUT_OF_SPEC
[   96.032802] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   96.032808] RIP: 0010:print_graph_entry+0x566/0x580
[   96.032818] Code: 49 89 40 20 49 8b 46 08 49 89 40 28 49 8b 46 10 49 89 40 30 49 8b 46 18 49 89 40 38 49 8b 46 20 49 89 40 40 e9 36 fe ff ff 90 <0f> 0b 90 e9 ed fe ff ff 90 0f 0b 90 e9 98 fc ff ff e8 64 be df 00
[   96.032857] RSP: 0018:ffffb860c9cffcb0 EFLAGS: 00010282
[   96.032867] RAX: ffffd860bfd17880 RBX: ffff9ae0a7b50000 RCX: 0000000000000002
[   96.032873] RDX: ffffffffa9587220 RSI: 0000000000000001 RDI: ffffffffa92666e6
[   96.032879] RBP: ffff9ae0a7b52090 R08: ffff9ae083b4f480 R09: 0000000000000020
[   96.032885] R10: 0000000000000000 R11: 0000000000000004 R12: 00000000fefefefe
[   96.032890] R13: 0000000000000696 R14: ffff9ae0a7b50000 R15: ffff9ae083b4f480
[   96.032897] FS:  00007f4b50052740(0000) GS:ffff9ae245b27000(0000) knlGS:0000000000000000
[   96.032903] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.032909] CR2: 00007ff4a5c3f6c8 CR3: 0000000102f4a001 CR4: 00000000003726f0
[   96.032915] Call Trace:
[   96.032923]  <TASK>
[   96.032929]  ? preempt_count_sub+0x4/0x60
[   96.032947]  ? preempt_count_sub+0x4/0x60
[   96.032986]  print_graph_function_flags+0x272/0x530
[   96.032996]  ? trace_hardirqs_on+0x21/0x80
[   96.033006]  ? ring_buffer_empty_cpu+0x7f/0xc0
[   96.033034]  print_trace_line+0xb8/0x5b0
[   96.033063]  tracing_read_pipe+0x1c6/0x370
[   96.033092]  vfs_read+0xb6/0x380
[   96.033107]  ? ftrace_call+0x5/0x44
[   96.033146]  ksys_read+0x79/0xf0
[   96.033169]  do_syscall_64+0xb2/0x2b0
[   96.033191]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   96.033201] RIP: 0033:0x7f4b500e4687
[   96.033210] Code: 48 89 fa 4c 89 df e8 58 b3 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[   96.033216] RSP: 002b:00007ffc0eedc270 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
[   96.033227] RAX: ffffffffffffffda RBX: 00007f4b50052740 RCX: 00007f4b500e4687
[   96.033232] RDX: 0000000000040000 RSI: 00007f4b50011000 RDI: 0000000000000003
[   96.033238] RBP: 0000000000040000 R08: 0000000000000000 R09: 0000000000000000
[   96.033243] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b50011000
[   96.033249] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000040000
[   96.033298]  </TASK>
[   96.033303] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  110.155406] WARNING: kernel/trace/trace_functions_graph.c:991 at print_graph_entry+0x579/0x590, CPU#0: cat/18346
[  110.165754] Modules linked in: x86_pkg_temp_thermal
[  110.170773] CPU: 0 UID: 0 PID: 18346 Comm: cat Tainted: G S                  6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) 
[  110.182122] Tainted: [S]=CPU_OUT_OF_SPEC
[  110.186213] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  110.193760] RIP: 0010:print_graph_entry+0x579/0x590
[  110.198777] Code: 49 89 40 20 49 8b 46 08 49 89 40 28 49 8b 46 10 49 89 40 30 49 8b 46 18 49 89 40 38 49 8b 46 20 49 89 40 40 e9 27 fe ff ff 90 <0f> 0b 90 e9 e2 fe ff ff 90 0f 0b 90 e9 8e fc ff ff e8 e1 10 0a 01
[  110.217677] RSP: 0018:ffffb42503513c28 EFLAGS: 00010282
[  110.223067] RAX: ffffd424ffd16bc8 RBX: ffffa089c6f78000 RCX: 00000000fefefefe
[  110.230345] RDX: ffffffff9fd75100 RSI: 0000000000000001 RDI: ffffffff9f93b3a3
[  110.237622] RBP: ffffb42503513cc0 R08: ffffa089ed17b600 R09: 0000000000000020
[  110.244874] R10: 0000000000000000 R11: 0000000000000004 R12: ffffa089c6f7a090
[  110.252145] R13: 0000000000000002 R14: ffffa089c6f78000 R15: ffffa089ed17b600
[  110.259418] FS:  0000000000000000(0000) GS:ffffa08d7f8bd000(0063) knlGS:00000000f7f84580
[  110.267636] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[  110.273512] CR2: 00000000f7d00000 CR3: 000000011b0e6002 CR4: 00000000003726f0
[  110.280771] Call Trace:
[  110.283321]  <TASK>
[  110.285544]  ? trace_event_raw_event_preemptirq_template+0x66/0xc0
[  110.291861]  ? tlb_remove_table_rcu+0x4/0xc0
[  110.296251]  ? tlb_remove_table_rcu+0x4/0xc0
[  110.300727]  print_graph_function_flags+0x27c/0x530
[  110.305733]  ? peek_next_entry+0x9d/0xb0
[  110.309832]  print_graph_function+0x13/0x20
[  110.314206]  print_trace_line+0xbb/0x530
[  110.318327]  tracing_read_pipe+0x1ce/0x380
[  110.322610]  vfs_read+0xbb/0x380
[  110.326018]  ? vfs_read+0x9/0x380
[  110.329483]  ? ftrace_stub_direct_tramp+0x10/0x10
[  110.334341]  ksys_read+0x7b/0xf0
[  110.337732]  ? ftrace_stub_direct_tramp+0x10/0x10
[  110.342583]  __ia32_sys_read+0x1b/0x30
[  110.346464]  ? ftrace_stub_direct_tramp+0x10/0x10
[  110.351317]  ia32_sys_call+0x26d9/0x27e0
[  110.355361]  __do_fast_syscall_32+0x79/0x1e0
[  110.359813]  do_fast_syscall_32+0x37/0x80
[  110.363962]  do_SYSENTER_32+0x23/0x30
[  110.367764]  entry_SYSENTER_compat_after_hwframe+0x84/0x8e
[  110.373391] RIP: 0023:0xf7f8b579
[  110.376756] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 2e 8d b4 26 00 00 00 00 8d b4 26 00 00 00
[  110.395651] RSP: 002b:00000000ffa63e40 EFLAGS: 00000282 ORIG_RAX: 0000000000000003
[  110.403374] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000f7cff000
[  110.410634] RDX: 0000000000040000 RSI: 0000000000000000 RDI: 0000000000000000
[  110.417899] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  110.425138] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000000
[  110.432446] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  110.439811]  </TASK>
[  110.442113] ---[ end trace 0000000000000000 ]---