Date
June 25, 2025, 8:08 a.m.
| Environment | |
|---|---|
| dragonboard-410c | |
| dragonboard-845c | |
| e850-96 | |
| fvp-aemva | |
| juno-r2 | |
| qemu-arm64 | |
| qemu-armv7 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b | |
| x86 |
------------[ cut here ]------------ [ 59.166521] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#1: unshare_test/1728 [ 59.170291] Modules linked in: snd_soc_hdmi_codec pm8916_wdt venus_enc venus_dec videobuf2_dma_contig qcom_wcnss_pil snd_soc_lpass_apq8016 snd_soc_lpass_cpu snd_soc_msm8916_digital snd_soc_msm8916_analog snd_soc_lpass_platform snd_soc_apq8016_sbc snd_soc_qcom_common coresight_cpu_debug coresight_tmc coresight_stm snd_soc_core stm_core coresight_tpiu snd_compress coresight_replicator coresight_cti coresight_funnel snd_pcm_dmaengine coresight snd_pcm adv7511 snd_timer snd msm qcom_spmi_temp_alarm soundcore qcom_pon qrtr rtc_pm8xxx venus_core qcom_spmi_vadc qcom_vadc_common qcom_q6v5_mss qcom_camss qcom_pil_info llcc_qcom qcom_q6v5 qcom_sysmon videobuf2_dma_sg ocmem v4l2_mem2mem qcom_common drm_exec v4l2_fwnode gpu_sched v4l2_async qcom_glink_smem qmi_helpers mdt_loader drm_dp_aux_bus qnoc_msm8916 videobuf2_memops videobuf2_v4l2 drm_display_helper qcom_stats cec videodev drm_client_lib qcom_rng videobuf2_common display_connector mc rpmsg_ctrl rpmsg_char phy_qcom_usb_hs drm_kms_helper ramoops reed_solomon rmtfs_mem [ 59.170718] socinfo fuse drm backlight ip_tables x_tables [ 59.268924] CPU: 1 UID: 0 PID: 1728 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 59.274469] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 59.283759] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.290684] pc : __kvmalloc_node_noprof+0x430/0x484 [ 59.297381] lr : __kvmalloc_node_noprof+0x388/0x484 [ 59.318035] x29: ffff800086b93cb0 x28: ffff000009b53780 x27: 0000000000000000 [ 59.320025] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff8000803dbe38 [ 59.326071] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 59.333220] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 59.340333] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 59.347397] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 59.354493] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 59.361586] x8 : 0000000000000001 x7 : ffff000009b53780 x6 : 0000000000000001 [ 59.368738] x5 : 0000000000000000 x4 : ffff000009b53780 x3 : 0000000000000000 [ 59.375839] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 59.382932] Call trace: [ 59.390022] __kvmalloc_node_noprof+0x430/0x484 (P) [ 59.392321] alloc_fdtable+0x84/0x12c [ 59.397158] expand_files+0x74/0x2ec [ 59.400959] ksys_dup3+0x60/0x120 [ 59.404590] __arm64_sys_dup3+0x20/0x30 [ 59.407792] invoke_syscall+0x48/0x10c [ 59.411379] el0_svc_common.constprop.0+0x40/0xe0 [ 59.415189] do_el0_svc+0x1c/0x28 [ 59.419989] el0_svc+0x34/0x104 [ 59.423225] el0t_64_sync_handler+0x10c/0x138 [ 59.426164] el0t_64_sync+0x198/0x19c [ 59.430664] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 63.671585] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/1732 [ 63.675222] Modules linked in: snd_soc_hdmi_codec venus_dec venus_enc videobuf2_dma_contig pm8916_wdt qcom_wcnss_pil snd_soc_lpass_apq8016 coresight_replicator snd_soc_lpass_cpu snd_soc_msm8916_digital coresight_cpu_debug coresight_stm coresight_tmc snd_soc_msm8916_analog snd_soc_lpass_platform snd_soc_apq8016_sbc snd_soc_qcom_common snd_soc_core qcom_camss coresight_cti stm_core coresight_funnel coresight_tpiu venus_core snd_pcm_dmaengine coresight snd_compress videobuf2_dma_sg msm snd_pcm v4l2_fwnode adv7511 v4l2_mem2mem snd_timer qrtr v4l2_async videobuf2_v4l2 snd llcc_qcom qcom_q6v5_mss ocmem qcom_pil_info drm_exec videodev qcom_q6v5 qcom_spmi_vadc soundcore gpu_sched qcom_spmi_temp_alarm qcom_sysmon qcom_pon drm_dp_aux_bus rtc_pm8xxx qcom_common videobuf2_memops qcom_vadc_common drm_display_helper videobuf2_common qcom_rng qcom_glink_smem qnoc_msm8916 cec mdt_loader qmi_helpers mc qcom_stats phy_qcom_usb_hs drm_client_lib display_connector rpmsg_ctrl socinfo ramoops rpmsg_char drm_kms_helper rmtfs_mem [ 63.675638] reed_solomon fuse drm backlight ip_tables x_tables [ 63.773600] CPU: 1 UID: 0 PID: 1732 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 63.799701] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.802559] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 63.808275] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 63.813122] sp : ffff8000873bbc90 [ 63.817962] x29: ffff8000873bbcc0 x28: ffff00000fb25c80 x27: 0000000000000000 [ 63.821373] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 63.828506] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 63.835616] x20: ffff00000526b440 x19: 00000000ffffffff x18: 0000000000000000 [ 63.842742] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 63.849848] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 63.856958] x11: 0000000000000001 x10: 5eee41a682105300 x9 : 5eee41a682105300 [ 63.864062] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 63.871190] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 63.878287] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 63.885395] Call trace: [ 63.892492] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 63.895273] alloc_fdtable+0x74/0x118 [ 63.899589] expand_files+0x104/0x2d0 [ 63.903390] ksys_dup3+0x64/0xe8 [ 63.907049] __arm64_sys_dup3+0x20/0x30 [ 63.910360] invoke_syscall+0x40/0xf8 [ 63.913914] el0_svc_common+0xa8/0xd8 [ 63.917724] do_el0_svc+0x1c/0x28 [ 63.921362] el0_svc+0x38/0x88 [ 63.924658] el0t_64_sync_handler+0x78/0x108 [ 63.927625] el0t_64_sync+0x198/0x19c [ 63.932041] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.767632] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/2179 [ 52.812711] Modules linked in: ax88179_178a usbnet fuse ip_tables x_tables snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig hci_uart snd_soc_sdm845 snd_soc_rt5663 btqca btbcm snd_soc_qcom_sdw snd_soc_qcom_common mcp251xfd lontium_lt9611 can_dev snd_soc_rl6231 qcom_camss xhci_pci_renesas soundwire_bus bluetooth leds_qcom_lpg videobuf2_dma_sg snd_soc_core snd_pcm_dmaengine v4l2_fwnode snd_compress venus_core qcom_pbs ecdh_generic snd_pcm v4l2_async v4l2_mem2mem ecc ath10k_snoc led_class_multicolor rtc_pm8xxx qcom_spmi_adc5 qcom_vadc_common qcom_pon videobuf2_v4l2 qcom_spmi_temp_alarm pwrseq_core ath10k_core msm snd_timer videobuf2_memops videodev snd ocmem ath soundcore qcom_stats coresight_stm drm_exec videobuf2_common mac80211 gpu_sched drm_dp_aux_bus drm_display_helper mc spi_geni_qcom i2c_qcom_geni cec phy_qcom_qmp_usb phy_qcom_qmp_combo stm_core reset_qcom_pdc camcc_sdm845 drm_client_lib qcrypto typec authenc libarc4 aux_bridge qcom_rng coresight_replicator coresight_funnel coresight_tmc gpi [ 52.812960] phy_qcom_qusb2 coresight phy_qcom_qmp_ufs qcom_q6v5_mss icc_osm_l3 libdes ufs_qcom lmh cfg80211 slim_qcom_ngd_ctrl qcom_wdt rfkill phy_qcom_qmp_pcie slimbus pdr_interface qcom_pdr_msg qrtr llcc_qcom icc_bwmon qcom_q6v5_pas qcom_pil_info qcom_q6v5 qcom_sysmon qcom_common qcom_glink_smem mdt_loader qmi_helpers display_connector drm_kms_helper drm backlight socinfo rmtfs_mem [ 53.008871] CPU: 1 UID: 0 PID: 2179 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 53.054445] Hardware name: Thundercomm Dragonboard 845c (DT) [ 53.060172] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.067218] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 53.072160] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 53.077015] sp : ffff80008bb83c90 [ 53.080378] x29: ffff80008bb83cc0 x28: ffff00008e17ca00 x27: 0000000000000000 [ 53.087600] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 53.094823] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 53.102047] x20: ffff000080c8b180 x19: 00000000ffffffff x18: 0000000000000000 [ 53.145320] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 53.152544] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 53.159766] x11: 0000000000000001 x10: 842fa54addfb6c00 x9 : 842fa54addfb6c00 [ 53.166989] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 53.174211] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 53.181427] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 53.188653] Call trace: [ 53.191142] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 53.196087] alloc_fdtable+0x74/0x118 [ 53.235859] expand_files+0x104/0x2d0 [ 53.239570] ksys_dup3+0x64/0xe8 [ 53.242851] __arm64_sys_dup3+0x20/0x30 [ 53.282807] invoke_syscall+0x40/0xf8 [ 53.286521] el0_svc_common+0xa8/0xd8 [ 53.290233] do_el0_svc+0x1c/0x28 [ 53.293594] el0_svc+0x38/0x88 [ 53.296698] el0t_64_sync_handler+0x78/0x108 [ 53.337094] el0t_64_sync+0x198/0x19c [ 53.340808] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.752329] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/1713 [ 52.752438] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables [ 52.764471] CPU: 0 UID: 0 PID: 1713 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 52.773842] Hardware name: WinLink E850-96 board (DT) [ 52.778878] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.785820] pc : __kvmalloc_node_noprof+0x430/0x484 [ 52.790682] lr : __kvmalloc_node_noprof+0x388/0x484 [ 52.795542] sp : ffff800085043c80 [ 52.798842] x29: ffff800085043cb0 x28: ffff000804db9280 x27: 0000000000000000 [ 52.805959] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035be38 [ 52.813076] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 52.820195] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 52.827313] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 52.834431] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 52.841548] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 52.848667] x8 : 0000000000000001 x7 : ffff000804db9280 x6 : 0000000000000001 [ 52.855784] x5 : 0000000000000000 x4 : ffff000804db9280 x3 : 0000000000000000 [ 52.862902] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 52.870023] Call trace: [ 52.872454] __kvmalloc_node_noprof+0x430/0x484 (P) [ 52.877314] alloc_fdtable+0x84/0x12c [ 52.880958] expand_files+0x74/0x2ec [ 52.884518] ksys_dup3+0x60/0x120 [ 52.887817] __arm64_sys_dup3+0x20/0x30 [ 52.891634] invoke_syscall+0x48/0x10c [ 52.895367] el0_svc_common.constprop.0+0x40/0xe0 [ 52.900054] do_el0_svc+0x1c/0x28 [ 52.903353] el0_svc+0x34/0x104 [ 52.906480] el0t_64_sync_handler+0x10c/0x138 [ 52.910818] el0t_64_sync+0x198/0x19c [ 52.914468] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.834143] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#3: unshare_test/1713 [ 52.841429] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables [ 52.853585] CPU: 3 UID: 0 PID: 1713 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 52.862958] Hardware name: WinLink E850-96 board (DT) [ 52.867994] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.874935] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 52.879796] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 52.884570] sp : ffff800085053c90 [ 52.887868] x29: ffff800085053cc0 x28: ffff000804608000 x27: 0000000000000000 [ 52.894986] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 52.902104] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 52.909222] x20: ffff00080279a680 x19: 00000000ffffffff x18: 0000000000000000 [ 52.916340] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 52.923458] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 52.930576] x11: 0000000000000001 x10: 5eddb229520b0e00 x9 : 5eddb229520b0e00 [ 52.937693] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 52.944813] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 52.951929] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 52.959051] Call trace: [ 52.961483] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 52.966343] alloc_fdtable+0x74/0x118 [ 52.969985] expand_files+0x104/0x2d0 [ 52.973631] ksys_dup3+0x64/0xe8 [ 52.976843] __arm64_sys_dup3+0x20/0x30 [ 52.980662] invoke_syscall+0x40/0xf8 [ 52.984308] el0_svc_common+0xa8/0xd8 [ 52.987953] do_el0_svc+0x1c/0x28 [ 52.991252] el0_svc+0x38/0x88 [ 52.994290] el0t_64_sync_handler+0x78/0x108 [ 52.998543] el0t_64_sync+0x198/0x19c [ 53.002193] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 123.536875] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#1: unshare_test/564 [ 123.537109] Modules linked in: panel_simple arm_spe_pmu pl111_drm drm_client_lib drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables [ 123.537555] CPU: 1 UID: 0 PID: 564 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 123.537708] Hardware name: FVP Base RevC (DT) [ 123.537785] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 123.537917] pc : __kvmalloc_node_noprof+0x430/0x484 [ 123.538050] lr : __kvmalloc_node_noprof+0x388/0x484 [ 123.538183] sp : ffff800081453c80 [ 123.538255] x29: ffff800081453cb0 x28: ffff000801021280 x27: 0000000000000000 [ 123.538442] x26: 0000000000000000 x25: 00000000004028c0 x24: 53cfa9916655be38 [ 123.538628] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 123.538811] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 123.538994] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 123.539174] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 123.539355] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 123.539535] x8 : 0000000000000001 x7 : ffff000801021280 x6 : 0000000000000001 [ 123.539717] x5 : 0000000000000000 x4 : ffff000801021280 x3 : 0000000000000000 [ 123.539900] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 123.540081] Call trace: [ 123.540141] __kvmalloc_node_noprof+0x430/0x484 (P) [ 123.540293] alloc_fdtable+0x84/0x12c [ 123.540420] expand_files+0x74/0x2ec [ 123.540550] ksys_dup3+0x60/0x120 [ 123.540678] __arm64_sys_dup3+0x20/0x30 [ 123.540815] invoke_syscall+0x48/0x10c [ 123.540975] el0_svc_common.constprop.0+0x40/0xe0 [ 123.541147] do_el0_svc+0x1c/0x28 [ 123.541304] el0_svc+0xbc/0x104 [ 123.541424] el0t_64_sync_handler+0x10c/0x138 [ 123.541558] el0t_64_sync+0x198/0x19c [ 123.541680] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 196.649343] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/562 [ 196.649570] Modules linked in: pl111_drm arm_spe_pmu panel_simple drm_dma_helper drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables [ 196.649958] CPU: 1 UID: 0 PID: 562 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 196.650092] Hardware name: FVP Base RevC (DT) [ 196.650159] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 196.650275] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 196.650412] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 196.650547] sp : ffff8000813f3c90 [ 196.650609] x29: ffff8000813f3cc0 x28: ffff000805cb3780 x27: 0000000000000000 [ 196.650772] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 196.650930] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 196.651088] x20: ffff00080403b440 x19: 00000000ffffffff x18: 0000000000000000 [ 196.651253] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 196.651411] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 196.651569] x11: 0000000000000001 x10: 1d8a3b3edc416300 x9 : 1d8a3b3edc416300 [ 196.651732] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 196.651889] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 196.652046] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 196.652203] Call trace: [ 196.652255] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 196.652410] alloc_fdtable+0x74/0x118 [ 196.652553] expand_files+0x104/0x2d0 [ 196.652660] ksys_dup3+0x64/0xe8 [ 196.652764] __arm64_sys_dup3+0x20/0x30 [ 196.652873] invoke_syscall+0x40/0xf8 [ 196.653013] el0_svc_common+0xa8/0xd8 [ 196.653151] do_el0_svc+0x1c/0x28 [ 196.653287] el0_svc+0x38/0x88 [ 196.653423] el0t_64_sync_handler+0x78/0x108 [ 196.653571] el0t_64_sync+0x198/0x19c [ 196.653680] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 73.376794] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/1626 [ 73.390512] Modules linked in: tda9950 panfrost tda998x onboard_usb_dev cec hdlcd drm_shmem_helper drm_client_lib gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables [ 73.407669] CPU: 0 UID: 0 PID: 1626 Comm: unshare_test Tainted: G W 6.16.0-rc3-next-20250625 #1 PREEMPT [ 73.418659] Tainted: [W]=WARN [ 73.421629] Hardware name: ARM Juno development board (r2) (DT) [ 73.427559] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.434537] pc : __kvmalloc_node_noprof+0x430/0x484 [ 73.439435] lr : __kvmalloc_node_noprof+0x388/0x484 [ 73.444327] sp : ffff800084853c80 [ 73.447644] x29: ffff800084853cb0 x28: ffff000800f7ca00 x27: 0000000000000000 [ 73.454806] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035be38 [ 73.461967] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 73.469127] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 73.476287] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 73.483446] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 73.490605] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 73.497764] x8 : 0000000000000001 x7 : ffff000800f7ca00 x6 : 0000000000000001 [ 73.504926] x5 : 0000000000000000 x4 : ffff000800f7ca00 x3 : 0000000000000000 [ 73.512091] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 73.519251] Call trace: [ 73.521698] __kvmalloc_node_noprof+0x430/0x484 (P) [ 73.526594] alloc_fdtable+0x84/0x12c [ 73.530270] expand_files+0x74/0x2ec [ 73.533857] ksys_dup3+0x60/0x120 [ 73.537183] __arm64_sys_dup3+0x20/0x30 [ 73.541032] invoke_syscall+0x48/0x10c [ 73.544799] el0_svc_common.constprop.0+0x40/0xe0 [ 73.549521] do_el0_svc+0x1c/0x28 [ 73.552851] el0_svc+0x34/0x104 [ 73.556003] el0t_64_sync_handler+0x10c/0x138 [ 73.560373] el0t_64_sync+0x198/0x19c [ 73.564048] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 73.071468] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#4: unshare_test/1625 [ 73.085183] Modules linked in: tda9950 panfrost hdlcd onboard_usb_dev tda998x gpu_sched drm_dma_helper cec drm_shmem_helper drm_client_lib drm_kms_helper drm fuse backlight ip_tables x_tables [ 73.102332] CPU: 4 UID: 0 PID: 1625 Comm: unshare_test Tainted: G W 6.16.0-rc3-next-20250625 #1 PREEMPT [ 73.120766] Tainted: [W]=WARN [ 73.124803] Hardware name: ARM Juno development board (r2) (DT) [ 73.131344] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.148784] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 73.156949] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 73.164791] sp : ffff8000848c3c90 [ 73.169024] x29: ffff8000848c3cc0 x28: ffff00082dc39280 x27: 0000000000000000 [ 73.181118] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 73.192803] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 73.203512] x20: ffff000821014000 x19: 00000000ffffffff x18: 0000000000000000 [ 73.211869] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 73.219026] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 73.226184] x11: 0000000000000001 x10: a8408f551f6d2700 x9 : a8408f551f6d2700 [ 73.233342] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 73.240500] x5 : 0000000000000038 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 73.247658] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 73.254817] Call trace: [ 73.257265] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 73.262162] alloc_fdtable+0x74/0x118 [ 73.265841] expand_files+0x104/0x2d0 [ 73.269513] ksys_dup3+0x64/0xe8 [ 73.272749] __arm64_sys_dup3+0x20/0x30 [ 73.276594] invoke_syscall+0x40/0xf8 [ 73.280271] el0_svc_common+0xa8/0xd8 [ 73.283946] do_el0_svc+0x1c/0x28 [ 73.287273] el0_svc+0x38/0x88 [ 73.290341] el0t_64_sync_handler+0x78/0x108 [ 73.294626] el0t_64_sync+0x198/0x19c [ 73.298300] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 30.943392] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/495 [ 30.946478] Modules linked in: sm3_ce sha3_ce fuse drm backlight ip_tables x_tables [ 30.948316] CPU: 1 UID: 0 PID: 495 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 30.948620] Hardware name: linux,dummy-virt (DT) [ 30.948962] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 30.949399] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 30.949757] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 30.950174] sp : ffff800080bb3c90 [ 30.950559] x29: ffff800080bb3cc0 x28: fff00000c7aa5c80 x27: 0000000000000000 [ 30.951160] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 30.951620] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 30.952190] x20: fff00000c326c840 x19: 00000000ffffffff x18: 0000000000000000 [ 30.952514] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 30.953035] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 30.953560] x11: 0000000000000001 x10: 5b4fbdc71bbbaa00 x9 : 5b4fbdc71bbbaa00 [ 30.954674] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 30.955668] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 30.956627] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 30.957520] Call trace: [ 30.957850] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 30.958479] alloc_fdtable+0x74/0x118 [ 30.958868] expand_files+0x104/0x2d0 [ 30.959143] ksys_dup3+0x64/0xe8 [ 30.959378] __arm64_sys_dup3+0x20/0x30 [ 30.959631] invoke_syscall+0x40/0xf8 [ 30.959889] el0_svc_common+0xa8/0xd8 [ 30.960150] do_el0_svc+0x1c/0x28 [ 30.960349] el0_svc+0x38/0x88 [ 30.960639] el0t_64_sync_handler+0x78/0x108 [ 30.960983] el0t_64_sync+0x198/0x19c [ 30.961448] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 35.204535] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/496 [ 35.206680] Modules linked in: sm3_ce sha3_ce fuse drm backlight ip_tables x_tables [ 35.208812] CPU: 0 UID: 0 PID: 496 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 35.209342] Hardware name: linux,dummy-virt (DT) [ 35.209923] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 35.210299] pc : __kvmalloc_node_noprof+0x430/0x484 [ 35.210701] lr : __kvmalloc_node_noprof+0x388/0x484 [ 35.210919] sp : ffff8000807abc80 [ 35.211195] x29: ffff8000807abcb0 x28: fff00000c8642500 x27: 0000000000000000 [ 35.211763] x26: 0000000000000000 x25: 00000000004028c0 x24: 1b8f96c51135be38 [ 35.212223] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 35.212562] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 35.213116] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 35.213400] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 35.213971] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 35.214393] x8 : 0000000000000001 x7 : fff00000c8642500 x6 : 0000000000000001 [ 35.214816] x5 : 0000000000000000 x4 : fff00000c8642500 x3 : 0000000000000000 [ 35.215365] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 35.215915] Call trace: [ 35.216512] __kvmalloc_node_noprof+0x430/0x484 (P) [ 35.217065] alloc_fdtable+0x84/0x12c [ 35.217476] expand_files+0x74/0x2ec [ 35.217835] ksys_dup3+0x60/0x120 [ 35.218062] __arm64_sys_dup3+0x20/0x30 [ 35.218231] invoke_syscall+0x48/0x10c [ 35.218413] el0_svc_common.constprop.0+0x40/0xe0 [ 35.218677] do_el0_svc+0x1c/0x28 [ 35.219082] el0_svc+0xbc/0x104 [ 35.219368] el0t_64_sync_handler+0x10c/0x138 [ 35.219728] el0t_64_sync+0x198/0x19c [ 35.220268] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 59.388079] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x38c/0x3c0, CPU#0: unshare_test/504 [ 59.393858] Modules linked in: [ 59.395775] CPU: 0 UID: 0 PID: 504 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 NONE [ 59.396558] Hardware name: Generic DT based system [ 59.397493] Call trace: [ 59.398614] unwind_backtrace from show_stack+0x10/0x14 [ 59.399466] show_stack from dump_stack_lvl+0x50/0x5c [ 59.399870] dump_stack_lvl from __warn+0xf0/0x1f8 [ 59.400870] __warn from warn_slowpath_fmt+0xa4/0x168 [ 59.401753] warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0 [ 59.402539] __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108 [ 59.402992] alloc_fdtable from expand_files+0x120/0x2e4 [ 59.403505] expand_files from ksys_dup3+0x58/0xc8 [ 59.404122] ksys_dup3 from ret_fast_syscall+0x0/0x5c [ 59.404671] Exception stack(0xfa0a5fa8 to 0xfa0a5ff0) [ 59.405488] 5fa0: 0040eece 00000001 00000002 2000003c 00000000 00000000 [ 59.405712] 5fc0: 0040eece 00000001 00410ef8 0000003f 0040bd5c b6f68ce0 00000000 be9bc480 [ 59.405890] 5fe0: 0000003f be9bc254 b6e75fa3 b6def736 [ 59.406619] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.088592] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#0: unshare_test/510 [ 32.091246] Modules linked in: [ 32.092684] CPU: 0 UID: 0 PID: 510 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 NONE [ 32.093373] Hardware name: Generic DT based system [ 32.093597] Call trace: [ 32.093977] unwind_backtrace from show_stack+0x10/0x14 [ 32.094307] show_stack from dump_stack_lvl+0x54/0x68 [ 32.094493] dump_stack_lvl from __warn+0x90/0x144 [ 32.094661] __warn from warn_slowpath_fmt+0x184/0x18c [ 32.095000] warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0 [ 32.095746] __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110 [ 32.096694] alloc_fdtable from expand_files+0x78/0x2d8 [ 32.097428] expand_files from ksys_dup3+0x58/0xd8 [ 32.097978] ksys_dup3 from ret_fast_syscall+0x0/0x5c [ 32.098637] Exception stack(0xf9ff5fa8 to 0xf9ff5ff0) [ 32.099371] 5fa0: 00510000 004f2d74 00000002 2000003c 00000000 2000003c [ 32.100319] 5fc0: 00510000 004f2d74 00510000 0000003f 004f2bc1 b6f63ce0 00000000 0050ff0c [ 32.101335] 5fe0: 0000003f bed6817c b6e75fa3 b6def736 [ 32.102488] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 29.556751] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#1: unshare_test/501 [ 29.558218] Modules linked in: [ 29.559005] CPU: 1 UID: 0 PID: 501 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) [ 29.559503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 29.560319] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 29.560660] Code: 18 e3 cc 01 0f 85 da fe ff ff 0f 1f 44 00 00 e9 d0 fe ff ff 45 31 f6 e9 02 ff ff ff 41 f7 c0 00 20 00 00 0f 85 1d ff ff ff 90 <0f> 0b 90 45 31 f6 eb 85 f3 0f 1e fa 65 8b 05 e3 e2 cc 01 89 c0 48 [ 29.562415] RSP: 0018:ffffa19a40633d78 EFLAGS: 00010246 [ 29.562675] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 29.563898] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff8df48bbb [ 29.564261] RBP: ffffa19a40633dc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 29.565978] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00 [ 29.567162] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 29.567579] FS: 00007fe6fc03f740(0000) GS:ffff98c06c163000(0000) knlGS:0000000000000000 [ 29.567749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.567883] CR2: 00007fe6fc0efef0 CR3: 0000000106406000 CR4: 00000000000006f0 [ 29.568143] Call Trace: [ 29.568745] <TASK> [ 29.569205] ? alloc_fdtable+0x7b/0x120 [ 29.569540] alloc_fdtable+0x7b/0x120 [ 29.569935] expand_files+0x103/0x2f0 [ 29.570165] ? do_prlimit+0x11d/0x160 [ 29.570370] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 29.570619] ksys_dup3+0x71/0xd0 [ 29.571224] __x64_sys_dup2+0x1e/0x80 [ 29.571551] x64_sys_call+0x896/0x2f70 [ 29.571999] do_syscall_64+0xd2/0x200 [ 29.572236] ? irqentry_exit+0x16/0x60 [ 29.572425] ? exc_page_fault+0x76/0xb0 [ 29.573026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.573649] RIP: 0033:0x7fe6fc141867 [ 29.574754] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8 [ 29.575713] RSP: 002b:00007ffe79978648 EFLAGS: 00000206 ORIG_RAX: 0000000000000021 [ 29.577075] RAX: ffffffffffffffda RBX: 00007ffe79978ea8 RCX: 00007fe6fc141867 [ 29.577222] RDX: 00007ffe799787c8 RSI: 0000000040000038 RDI: 0000000000000002 [ 29.577345] RBP: 00007ffe79978860 R08: 0000000000000000 R09: 0000000000000000 [ 29.577455] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000 [ 29.577967] R13: 00007ffe79978eb8 R14: 00007fe6fc282000 R15: 000055636cb11d90 [ 29.578709] </TASK> [ 29.578973] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 33.419272] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#0: unshare_test/521 [ 33.420748] Modules linked in: [ 33.421997] CPU: 0 UID: 0 PID: 521 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) [ 33.422989] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 33.423978] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630 [ 33.424205] Code: 45 c0 31 c0 4d 85 c0 0f 84 2c fc ff ff e9 a4 fc ff ff 45 89 ea e9 7d fb ff ff 31 d2 41 81 e5 00 20 00 00 0f 85 4d fd ff ff 90 <0f> 0b 90 e9 44 fd ff ff 65 8b 05 f5 dd 11 02 48 0f a3 05 89 67 d0 [ 33.424572] RSP: 0018:ffffb081008dfd80 EFLAGS: 00010246 [ 33.424736] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015 [ 33.424879] RDX: 0000000000000000 RSI: ffffffff94839133 RDI: 00000000004428c0 [ 33.425026] RBP: ffffb081008dfde0 R08: 0000000000000000 R09: 0000000000000000 [ 33.425154] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00 [ 33.425280] R13: 0000000000000000 R14: ffff8b1242f05940 R15: 00000000ffffffff [ 33.425471] FS: 00007fa640074740(0000) GS:ffff8b13252bd000(0000) knlGS:0000000000000000 [ 33.425618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.425732] CR2: 00007fa6402236a0 CR3: 0000000102cac000 CR4: 00000000000006f0 [ 33.427598] Call Trace: [ 33.428126] <TASK> [ 33.428461] ? __kmalloc_cache_noprof+0x398/0x3d0 [ 33.428774] ? alloc_fdtable+0x78/0x120 [ 33.429170] alloc_fdtable+0x78/0x120 [ 33.429447] ? preempt_count_sub+0x50/0x80 [ 33.429697] ? alloc_fdtable+0x78/0x120 [ 33.429940] expand_files+0x67/0x2e0 [ 33.430324] ? do_prlimit+0x134/0x210 [ 33.430551] ? trace_preempt_off+0x1e/0x70 [ 33.430829] ? ksys_dup3+0x61/0x100 [ 33.431230] ksys_dup3+0x6c/0x100 [ 33.431508] __x64_sys_dup2+0x32/0xc0 [ 33.431774] x64_sys_call+0x18a8/0x20c0 [ 33.432174] do_syscall_64+0xb2/0x2b0 [ 33.432447] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.432941] RIP: 0033:0x7fa640176867 [ 33.433622] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8 [ 33.434813] RSP: 002b:00007ffd8605fa28 EFLAGS: 00000206 ORIG_RAX: 0000000000000021 [ 33.435490] RAX: ffffffffffffffda RBX: 00007ffd86060288 RCX: 00007fa640176867 [ 33.436132] RDX: 00007ffd8605fa50 RSI: 0000000040000038 RDI: 0000000000000002 [ 33.436284] RBP: 00007ffd8605fc50 R08: 0000000000000000 R09: 0000000000000000 [ 33.436404] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000 [ 33.436749] R13: 00007ffd86060298 R14: 00007fa6402b7000 R15: 000055adc2beedd8 [ 33.437353] </TASK> [ 33.437594] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 99.654155] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#2: unshare_test/1745 [ 99.654962] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rockchipdrm hci_uart snd_soc_simple_card snd_soc_audio_graph_card hantro_vpu snd_soc_es8316 snd_soc_rockchip_i2s snd_soc_spdif_tx snd_soc_simple_card_utils btqca dw_mipi_dsi snd_soc_core btbcm dw_hdmi_qp v4l2_h264 bluetooth analogix_dp v4l2_vp9 panfrost snd_pcm_dmaengine v4l2_jpeg snd_compress drm_dp_aux_bus v4l2_mem2mem reset_gpio snd_pcm videobuf2_v4l2 dw_hdmi gpu_sched ecdh_generic drm_shmem_helper drm_display_helper ecc rtc_rk808 phy_rockchip_pcie snd_timer videodev cec drm_dma_helper videobuf2_dma_contig rfkill pwrseq_core snd drm_client_lib videobuf2_memops rockchip_saradc soundcore videobuf2_common industrialio_triggered_buffer drm_kms_helper mc kfifo_buf coresight_cpu_debug rockchip_thermal coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables [ 99.661836] CPU: 2 UID: 0 PID: 1745 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 99.662665] Hardware name: Radxa ROCK Pi 4B (DT) [ 99.663074] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 99.663688] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 99.664134] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 99.664562] sp : ffff800085c93c90 [ 99.664855] x29: ffff800085c93cc0 x28: ffff00000d35a500 x27: 0000000000000000 [ 99.665488] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 99.666120] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 99.666750] x20: ffff0000006718c0 x19: 00000000ffffffff x18: 0000000000000000 [ 99.667382] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 99.668013] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 99.668645] x11: 0000000000000001 x10: 7a292e8455f74c00 x9 : 7a292e8455f74c00 [ 99.669276] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 99.669909] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 99.670540] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 99.671172] Call trace: [ 99.671394] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 99.671839] alloc_fdtable+0x74/0x118 [ 99.672171] expand_files+0x104/0x2d0 [ 99.672500] ksys_dup3+0x64/0xe8 [ 99.672789] __arm64_sys_dup3+0x20/0x30 [ 99.673131] invoke_syscall+0x40/0xf8 [ 99.673463] el0_svc_common+0xa8/0xd8 [ 99.673792] do_el0_svc+0x1c/0x28 [ 99.674090] el0_svc+0x38/0x88 [ 99.674369] el0t_64_sync_handler+0x78/0x108 [ 99.674750] el0t_64_sync+0x198/0x19c [ 99.675081] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 84.913024] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#2: unshare_test/1747 [ 84.913834] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio hantro_vpu hci_uart snd_soc_simple_card snd_soc_audio_graph_card btqca snd_soc_rockchip_i2s v4l2_vp9 snd_soc_es8316 snd_soc_simple_card_utils rockchipdrm snd_soc_spdif_tx panfrost v4l2_h264 snd_soc_core btbcm v4l2_jpeg dw_hdmi_qp drm_shmem_helper snd_compress v4l2_mem2mem bluetooth analogix_dp reset_gpio gpu_sched videobuf2_dma_contig dw_mipi_dsi snd_pcm_dmaengine drm_dp_aux_bus snd_pcm dw_hdmi ecdh_generic ecc videobuf2_memops videobuf2_v4l2 rfkill snd_timer rtc_rk808 pwrseq_core phy_rockchip_pcie drm_display_helper videodev snd soundcore cec videobuf2_common drm_client_lib drm_dma_helper rockchip_saradc mc drm_kms_helper coresight_cpu_debug industrialio_triggered_buffer kfifo_buf coresight rockchip_thermal pcie_rockchip_host fuse drm backlight ip_tables x_tables [ 84.920720] CPU: 2 UID: 0 PID: 1747 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT [ 84.921552] Hardware name: Radxa ROCK Pi 4B (DT) [ 84.921963] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 84.922576] pc : __kvmalloc_node_noprof+0x430/0x484 [ 84.923018] lr : __kvmalloc_node_noprof+0x388/0x484 [ 84.923451] sp : ffff800085dc3c80 [ 84.923745] x29: ffff800085dc3cb0 x28: ffff00000237dc80 x27: 0000000000000000 [ 84.924380] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035be38 [ 84.925012] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 84.925645] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 84.926280] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 84.926914] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 84.927547] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 84.928180] x8 : 0000000000000001 x7 : ffff00000237dc80 x6 : 0000000000000001 [ 84.928812] x5 : 0000000000000000 x4 : ffff00000237dc80 x3 : 0000000000000000 [ 84.929445] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 84.930079] Call trace: [ 84.930302] __kvmalloc_node_noprof+0x430/0x484 (P) [ 84.930742] alloc_fdtable+0x84/0x12c [ 84.931072] expand_files+0x74/0x2ec [ 84.931395] ksys_dup3+0x60/0x120 [ 84.931694] __arm64_sys_dup3+0x20/0x30 [ 84.932038] invoke_syscall+0x48/0x10c [ 84.932379] el0_svc_common.constprop.0+0x40/0xe0 [ 84.932799] do_el0_svc+0x1c/0x28 [ 84.933099] el0_svc+0x34/0x104 [ 84.933384] el0t_64_sync_handler+0x10c/0x138 [ 84.933774] el0t_64_sync+0x198/0x19c [ 84.934105] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 81.295960] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#0: unshare_test/1696 [ 81.305020] Modules linked in: x86_pkg_temp_thermal [ 81.309910] CPU: 0 UID: 0 PID: 1696 Comm: unshare_test Tainted: G S 6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) [ 81.323184] Tainted: [S]=CPU_OUT_OF_SPEC [ 81.327116] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 81.334510] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 81.339849] Code: 18 e3 cc 01 0f 85 da fe ff ff 0f 1f 44 00 00 e9 d0 fe ff ff 45 31 f6 e9 02 ff ff ff 41 f7 c0 00 20 00 00 0f 85 1d ff ff ff 90 <0f> 0b 90 45 31 f6 eb 85 f3 0f 1e fa 65 8b 05 e3 e2 cc 01 89 c0 48 [ 81.358622] RSP: 0018:ffff9e6e0189bd78 EFLAGS: 00010246 [ 81.363872] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 81.371029] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff9e748bbb [ 81.378155] RBP: ffff9e6e0189bdc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 81.385287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00 [ 81.392438] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 81.399571] FS: 00007f98c50cf740(0000) GS:ffff95e887663000(0000) knlGS:0000000000000000 [ 81.407682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.413474] CR2: 00007f98c5261943 CR3: 000000010a0f0005 CR4: 00000000003706f0 [ 81.420603] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.427730] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.434863] Call Trace: [ 81.437316] <TASK> [ 81.439440] ? alloc_fdtable+0x7b/0x120 [ 81.443277] alloc_fdtable+0x7b/0x120 [ 81.446969] expand_files+0x103/0x2f0 [ 81.450636] ? do_prlimit+0x11d/0x160 [ 81.454302] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 81.458685] ksys_dup3+0x71/0xd0 [ 81.461946] __x64_sys_dup2+0x1e/0x80 [ 81.465638] x64_sys_call+0x896/0x2f70 [ 81.469411] do_syscall_64+0xd2/0x200 [ 81.473107] ? irqentry_exit+0x16/0x60 [ 81.478237] ? exc_page_fault+0x76/0xb0 [ 81.482078] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.487133] RIP: 0033:0x7f98c51d1867 [ 81.490736] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8 [ 81.509507] RSP: 002b:00007ffd78ef6788 EFLAGS: 00000206 ORIG_RAX: 0000000000000021 [ 81.517101] RAX: ffffffffffffffda RBX: 00007ffd78ef6fe8 RCX: 00007f98c51d1867 [ 81.524232] RDX: 00007ffd78ef6908 RSI: 0000000040000038 RDI: 0000000000000002 [ 81.531365] RBP: 00007ffd78ef69a0 R08: 0000000000000000 R09: 0000000000000000 [ 81.538498] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000 [ 81.545632] R13: 00007ffd78ef6ff8 R14: 00007f98c5312000 R15: 0000561ecd57fd90 [ 81.552766] </TASK> [ 81.554956] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 92.942722] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#3: unshare_test/1722 [ 92.951800] Modules linked in: x86_pkg_temp_thermal [ 92.956702] CPU: 3 UID: 0 PID: 1722 Comm: unshare_test Tainted: G S 6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) [ 92.968617] Tainted: [S]=CPU_OUT_OF_SPEC [ 92.972550] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 92.979940] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630 [ 92.985267] Code: 45 c0 31 c0 4d 85 c0 0f 84 2c fc ff ff e9 a4 fc ff ff 45 89 ea e9 7d fb ff ff 31 d2 41 81 e5 00 20 00 00 0f 85 4d fd ff ff 90 <0f> 0b 90 e9 44 fd ff ff 65 8b 05 f5 dd 11 02 48 0f a3 05 89 67 d0 [ 93.004039] RSP: 0018:ffffae8241c5bd80 EFLAGS: 00010246 [ 93.009270] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015 [ 93.016428] RDX: 0000000000000000 RSI: ffffffffbc639133 RDI: 00000000004428c0 [ 93.023581] RBP: ffffae8241c5bde0 R08: 0000000000000000 R09: 0000000000000000 [ 93.030713] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00 [ 93.037847] R13: 0000000000000000 R14: ffff8b0b0331f780 R15: 00000000ffffffff [ 93.044979] FS: 00007f024186f740(0000) GS:ffff8b0ea163d000(0000) knlGS:0000000000000000 [ 93.053090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.058835] CR2: 00007f0241a01943 CR3: 000000010ba16003 CR4: 00000000003726f0 [ 93.065968] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.073100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.080237] Call Trace: [ 93.082686] <TASK> [ 93.084792] ? __kmalloc_cache_noprof+0x398/0x3d0 [ 93.089526] ? alloc_fdtable+0x78/0x120 [ 93.093365] alloc_fdtable+0x78/0x120 [ 93.097030] ? preempt_count_sub+0x50/0x80 [ 93.101186] ? alloc_fdtable+0x78/0x120 [ 93.105037] expand_files+0x67/0x2e0 [ 93.108616] ? do_prlimit+0x134/0x210 [ 93.112282] ? trace_preempt_off+0x1e/0x70 [ 93.116381] ? ksys_dup3+0x61/0x100 [ 93.119875] ksys_dup3+0x6c/0x100 [ 93.123195] __x64_sys_dup2+0x32/0xc0 [ 93.126885] x64_sys_call+0x18a8/0x20c0 [ 93.130726] do_syscall_64+0xb2/0x2b0 [ 93.134399] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.139451] RIP: 0033:0x7f0241971867 [ 93.143030] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8 [ 93.161775] RSP: 002b:00007ffe689c7c58 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 93.169342] RAX: ffffffffffffffda RBX: 00007ffe689c84b8 RCX: 00007f0241971867 [ 93.176474] RDX: 00007ffe689c7c80 RSI: 0000000040000038 RDI: 0000000000000002 [ 93.183607] RBP: 00007ffe689c7e80 R08: 0000000000000000 R09: 0000000000000000 [ 93.190737] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 93.197872] R13: 00007ffe689c84c8 R14: 00007f0241ab2000 R15: 000056414e5a1dd8 [ 93.205006] </TASK> [ 93.207241] ---[ end trace 0000000000000000 ]---