Date
July 1, 2025, 10:10 a.m.
| Environment | |
|---|---|
| dragonboard-845c | |
| e850-96 | |
| fvp-aemva | |
| juno-r2 | |
| qemu-arm64 | |
| qemu-armv7 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b | |
| x86 |
------------[ cut here ]------------ [ 52.450879] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#1: unshare_test/2174 [ 52.496043] Modules linked in: snd_soc_hdmi_codec ax88179_178a usbnet fuse ip_tables x_tables hci_uart venus_enc venus_dec btqca videobuf2_dma_contig mcp251xfd btbcm snd_soc_sdm845 qcom_camss snd_soc_rt5663 xhci_pci_renesas msm videobuf2_dma_sg snd_soc_qcom_sdw lontium_lt9611 can_dev v4l2_fwnode snd_soc_qcom_common ocmem snd_soc_rl6231 v4l2_async venus_core soundwire_bus drm_exec gpu_sched v4l2_mem2mem videobuf2_memops leds_qcom_lpg drm_dp_aux_bus snd_soc_core snd_compress qcom_pbs videobuf2_v4l2 snd_pcm_dmaengine led_class_multicolor bluetooth drm_display_helper snd_pcm videodev cec phy_qcom_qmp_combo ath10k_snoc qcom_spmi_adc5 ecdh_generic ecc ath10k_core snd_timer ath snd qcom_spmi_temp_alarm rtc_pm8xxx qcom_pon qcom_vadc_common soundcore qcom_stats reset_qcom_pdc videobuf2_common drm_client_lib camcc_sdm845 i2c_qcom_geni mc mac80211 qcom_q6v5_mss spi_geni_qcom pwrseq_core coresight_stm aux_bridge qcrypto libarc4 coresight_replicator coresight_tmc coresight_funnel phy_qcom_qusb2 stm_core authenc typec [ 52.496294] phy_qcom_qmp_usb gpi qcom_rng libdes phy_qcom_qmp_pcie coresight phy_qcom_qmp_ufs cfg80211 ufs_qcom qrtr rfkill slim_qcom_ngd_ctrl slimbus lmh qcom_wdt pdr_interface icc_osm_l3 qcom_pdr_msg 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 [ 52.692266] CPU: 1 UID: 0 PID: 2174 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 52.737830] Hardware name: Thundercomm Dragonboard 845c (DT) [ 52.743556] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.750596] pc : __kvmalloc_node_noprof+0x430/0x484 [ 52.755541] lr : __kvmalloc_node_noprof+0x388/0x484 [ 52.760478] sp : ffff80008b6ebc80 [ 52.799892] x29: ffff80008b6ebcb0 x28: ffff0000814ba500 x27: 0000000000000000 [ 52.807109] x26: 0000000000000000 x25: 00000000004028c0 x24: ffffc8ef1555bfd8 [ 52.814330] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 52.821552] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 52.828768] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 52.835981] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 52.843196] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 52.850413] x8 : 0000000000000001 x7 : ffff0000814ba500 x6 : 0000000000000001 [ 52.857634] x5 : 0000000000000000 x4 : ffff0000814ba500 x3 : 0000000000000000 [ 52.864852] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 52.872067] Call trace: [ 52.874556] __kvmalloc_node_noprof+0x430/0x484 (P) [ 52.879502] alloc_fdtable+0x84/0x12c [ 52.883213] expand_files+0x74/0x2ec [ 52.922886] ksys_dup3+0x60/0x120 [ 52.926245] __arm64_sys_dup3+0x20/0x30 [ 52.930140] invoke_syscall+0x48/0x10c [ 52.933949] el0_svc_common.constprop.0+0x40/0xe0 [ 52.938710] do_el0_svc+0x1c/0x28 [ 52.942070] el0_svc+0x34/0x104 [ 52.981305] el0t_64_sync_handler+0x10c/0x138 [ 52.985724] el0t_64_sync+0x198/0x19c [ 52.989435] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.858368] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/2164 [ 52.867522] Modules linked in: ax88179_178a usbnet fuse ip_tables x_tables snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig hci_uart btqca mcp251xfd btbcm lontium_lt9611 can_dev qcom_camss videobuf2_dma_sg v4l2_fwnode venus_core v4l2_mem2mem v4l2_async msm videobuf2_v4l2 bluetooth ocmem ath10k_snoc xhci_pci_renesas snd_soc_sdm845 drm_exec ath10k_core videobuf2_memops snd_soc_rt5663 gpu_sched videodev leds_qcom_lpg ath snd_soc_qcom_sdw drm_dp_aux_bus ecdh_generic qcom_pbs mac80211 snd_soc_qcom_common videobuf2_common led_class_multicolor libarc4 snd_soc_rl6231 qcom_spmi_adc5 drm_display_helper qcom_vadc_common qcom_stats soundwire_bus qcom_spmi_temp_alarm ecc qcom_pon rtc_pm8xxx i2c_qcom_geni pwrseq_core spi_geni_qcom snd_soc_core cec qcrypto coresight_stm slim_qcom_ngd_ctrl phy_qcom_qmp_combo snd_pcm_dmaengine camcc_sdm845 reset_qcom_pdc mc authenc drm_client_lib cfg80211 stm_core coresight_tmc coresight_replicator slimbus typec snd_compress phy_qcom_qmp_usb aux_bridge qcom_rng phy_qcom_qmp_ufs [ 52.867765] coresight_funnel phy_qcom_qusb2 ufs_qcom gpi rfkill icc_osm_l3 libdes qcom_q6v5_mss coresight snd_pcm pdr_interface lmh qcom_wdt phy_qcom_qmp_pcie qcom_pdr_msg snd_timer snd icc_bwmon soundcore llcc_qcom qrtr qcom_q6v5_pas qcom_pil_info qcom_q6v5 qcom_sysmon qcom_common qcom_glink_smem display_connector mdt_loader qmi_helpers drm_kms_helper drm backlight socinfo rmtfs_mem [ 53.063695] CPU: 1 UID: 0 PID: 2164 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 53.109281] Hardware name: Thundercomm Dragonboard 845c (DT) [ 53.115011] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.122053] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 53.126989] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 53.131842] sp : ffff80008b49bc90 [ 53.135206] x29: ffff80008b49bcc0 x28: ffff00008c709280 x27: 0000000000000000 [ 53.178504] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 53.185722] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 53.192946] x20: ffff0000862a7700 x19: 00000000ffffffff x18: 0000000000000000 [ 53.200169] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 53.207394] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 53.214608] x11: 0000000000000001 x10: be923d4d47effd00 x9 : be923d4d47effd00 [ 53.221829] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 53.229043] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 53.236267] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 53.243490] Call trace: [ 53.245974] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 53.250913] alloc_fdtable+0x74/0x118 [ 53.290698] expand_files+0x104/0x2d0 [ 53.294413] ksys_dup3+0x64/0xe8 [ 53.297687] __arm64_sys_dup3+0x20/0x30 [ 53.301580] invoke_syscall+0x40/0xf8 [ 53.305294] el0_svc_common+0xa8/0xd8 [ 53.309006] do_el0_svc+0x1c/0x28 [ 53.348457] el0_svc+0x38/0x88 [ 53.351557] el0t_64_sync_handler+0x78/0x108 [ 53.355882] el0t_64_sync+0x198/0x19c [ 53.359596] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.708483] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/1713 [ 52.710803] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables [ 52.722958] CPU: 0 UID: 0 PID: 1713 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 52.732329] Hardware name: WinLink E850-96 board (DT) [ 52.737367] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.744306] pc : __kvmalloc_node_noprof+0x430/0x484 [ 52.749168] lr : __kvmalloc_node_noprof+0x388/0x484 [ 52.754029] sp : ffff8000853dbc80 [ 52.757327] x29: ffff8000853dbcb0 x28: ffff0008082b2500 x27: 0000000000000000 [ 52.764447] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035bfd8 [ 52.771565] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 52.778681] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 52.785799] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 52.792917] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 52.800035] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 52.807153] x8 : 0000000000000001 x7 : ffff0008082b2500 x6 : 0000000000000001 [ 52.814271] x5 : 0000000000000000 x4 : ffff0008082b2500 x3 : 0000000000000000 [ 52.821389] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 52.828511] Call trace: [ 52.830940] __kvmalloc_node_noprof+0x430/0x484 (P) [ 52.835798] alloc_fdtable+0x84/0x12c [ 52.839444] expand_files+0x74/0x2ec [ 52.843003] ksys_dup3+0x60/0x120 [ 52.846301] __arm64_sys_dup3+0x20/0x30 [ 52.850121] invoke_syscall+0x48/0x10c [ 52.853853] el0_svc_common.constprop.0+0x40/0xe0 [ 52.858541] do_el0_svc+0x1c/0x28 [ 52.861839] el0_svc+0x34/0x104 [ 52.864964] el0t_64_sync_handler+0x10c/0x138 [ 52.869304] el0t_64_sync+0x198/0x19c [ 52.872954] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 189.451388] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#4: unshare_test/560 [ 189.451623] Modules linked in: arm_spe_pmu panel_simple pl111_drm drm_client_lib drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables [ 189.452070] CPU: 4 UID: 0 PID: 560 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 189.452222] Hardware name: FVP Base RevC (DT) [ 189.452300] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 189.452431] pc : __kvmalloc_node_noprof+0x430/0x484 [ 189.452567] lr : __kvmalloc_node_noprof+0x388/0x484 [ 189.452703] sp : ffff800080cc3c80 [ 189.452775] x29: ffff800080cc3cb0 x28: ffff0008023a8000 x27: 0000000000000000 [ 189.452962] x26: 0000000000000000 x25: 00000000004028c0 x24: 75f0a9916655bfd8 [ 189.453148] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 189.453331] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 189.453514] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 189.453691] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 189.453875] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 189.454055] x8 : 0000000000000001 x7 : ffff0008023a8000 x6 : 0000000000000001 [ 189.454237] x5 : 0000000000000000 x4 : ffff0008023a8000 x3 : 0000000000000000 [ 189.454420] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 189.454601] Call trace: [ 189.454661] __kvmalloc_node_noprof+0x430/0x484 (P) [ 189.454815] alloc_fdtable+0x84/0x12c [ 189.454946] expand_files+0x74/0x2ec [ 189.455078] ksys_dup3+0x60/0x120 [ 189.455205] __arm64_sys_dup3+0x20/0x30 [ 189.455349] invoke_syscall+0x48/0x10c [ 189.455506] el0_svc_common.constprop.0+0x40/0xe0 [ 189.455681] do_el0_svc+0x1c/0x28 [ 189.455838] el0_svc+0xbc/0x104 [ 189.455976] el0t_64_sync_handler+0x10c/0x138 [ 189.456128] el0t_64_sync+0x198/0x19c [ 189.456250] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 161.338318] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#3: unshare_test/561 [ 161.338508] Modules linked in: arm_spe_pmu panel_simple pl111_drm drm_dma_helper drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables [ 161.338896] CPU: 3 UID: 0 PID: 561 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 161.339030] Hardware name: FVP Base RevC (DT) [ 161.339097] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 161.339214] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 161.339314] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 161.339410] sp : ffff80008108bc90 [ 161.339475] x29: ffff80008108bcc0 x28: ffff000801c64a00 x27: 0000000000000000 [ 161.339638] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 161.339793] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 161.339954] x20: ffff000800226680 x19: 00000000ffffffff x18: 0000000000000000 [ 161.340119] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 161.340277] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 161.340434] x11: 0000000000000001 x10: da76ac2a5898fb00 x9 : da76ac2a5898fb00 [ 161.340598] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 161.340752] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 161.340912] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 161.341069] Call trace: [ 161.341121] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 161.341240] alloc_fdtable+0x74/0x118 [ 161.341346] expand_files+0x104/0x2d0 [ 161.341458] ksys_dup3+0x64/0xe8 [ 161.341568] __arm64_sys_dup3+0x20/0x30 [ 161.341681] invoke_syscall+0x40/0xf8 [ 161.341821] el0_svc_common+0xa8/0xd8 [ 161.341961] do_el0_svc+0x1c/0x28 [ 161.342097] el0_svc+0x38/0x88 [ 161.342210] el0t_64_sync_handler+0x78/0x108 [ 161.342334] el0t_64_sync+0x198/0x19c [ 161.342444] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 80.835629] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#5: unshare_test/1627 [ 80.849344] Modules linked in: tda9950 tda998x panfrost onboard_usb_dev hdlcd cec drm_shmem_helper drm_client_lib gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables [ 80.866496] CPU: 5 UID: 0 PID: 1627 Comm: unshare_test Tainted: G W 6.16.0-rc4-next-20250701 #1 PREEMPT [ 80.880878] Tainted: [W]=WARN [ 80.885216] Hardware name: ARM Juno development board (r2) (DT) [ 80.892914] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 80.900238] pc : __kvmalloc_node_noprof+0x430/0x484 [ 80.905158] lr : __kvmalloc_node_noprof+0x388/0x484 [ 80.912875] sp : ffff80008497bc80 [ 80.916971] x29: ffff80008497bcb0 x28: ffff000827c9a500 x27: 0000000000000000 [ 80.928883] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035bfd8 [ 80.939135] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 80.948798] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 80.955958] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 80.963118] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 80.970277] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 80.977436] x8 : 0000000000000001 x7 : ffff000827c9a500 x6 : 0000000000000001 [ 80.984596] x5 : 0000000000000000 x4 : ffff000827c9a500 x3 : 0000000000000000 [ 80.991756] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 80.998916] Call trace: [ 81.001364] __kvmalloc_node_noprof+0x430/0x484 (P) [ 81.006260] alloc_fdtable+0x84/0x12c [ 81.009935] expand_files+0x74/0x2ec [ 81.013522] ksys_dup3+0x60/0x120 [ 81.016848] __arm64_sys_dup3+0x20/0x30 [ 81.020697] invoke_syscall+0x48/0x10c [ 81.024463] el0_svc_common.constprop.0+0x40/0xe0 [ 81.029185] do_el0_svc+0x1c/0x28 [ 81.032514] el0_svc+0x34/0x104 [ 81.035669] el0t_64_sync_handler+0x10c/0x138 [ 81.040041] el0t_64_sync+0x198/0x19c [ 81.043715] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 80.088688] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#3: unshare_test/1626 [ 80.102401] Modules linked in: tda9950 tda998x panfrost hdlcd cec onboard_usb_dev gpu_sched drm_dma_helper drm_shmem_helper drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables [ 80.119553] CPU: 3 UID: 0 PID: 1626 Comm: unshare_test Tainted: G W 6.16.0-rc4-next-20250701 #1 PREEMPT [ 80.130548] Tainted: [W]=WARN [ 80.133519] Hardware name: ARM Juno development board (r2) (DT) [ 80.139450] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 80.146429] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 80.151324] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 80.156128] sp : ffff80008483bc90 [ 80.160311] x29: ffff80008483bcc0 x28: ffff000822564a00 x27: 0000000000000000 [ 80.167473] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 80.175494] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 80.185512] x20: ffff000822142940 x19: 00000000ffffffff x18: 0000000000000000 [ 80.195527] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 80.205189] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 80.212347] x11: 0000000000000001 x10: 6bc900e3af98fd00 x9 : 6bc900e3af98fd00 [ 80.219505] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 80.226663] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 80.233820] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 80.240980] Call trace: [ 80.243426] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 80.248321] alloc_fdtable+0x74/0x118 [ 80.251996] expand_files+0x104/0x2d0 [ 80.255669] ksys_dup3+0x64/0xe8 [ 80.258906] __arm64_sys_dup3+0x20/0x30 [ 80.262752] invoke_syscall+0x40/0xf8 [ 80.266430] el0_svc_common+0xa8/0xd8 [ 80.270105] do_el0_svc+0x1c/0x28 [ 80.273432] el0_svc+0x38/0x88 [ 80.276497] el0t_64_sync_handler+0x78/0x108 [ 80.280780] el0t_64_sync+0x198/0x19c [ 80.284453] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 18.577579] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/495 [ 18.578916] Modules linked in: sm3_ce sha3_ce drm backlight fuse ip_tables x_tables [ 18.581251] CPU: 0 UID: 0 PID: 495 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 18.582160] Hardware name: linux,dummy-virt (DT) [ 18.582980] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 18.583802] pc : __kvmalloc_node_noprof+0x430/0x484 [ 18.584246] lr : __kvmalloc_node_noprof+0x388/0x484 [ 18.584923] sp : ffff800080bd3c80 [ 18.585383] x29: ffff800080bd3cb0 x28: fff00000c7d22500 x27: 0000000000000000 [ 18.586229] x26: 0000000000000000 x25: 00000000004028c0 x24: 1b9fa1e49595bfd8 [ 18.587094] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 18.587992] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 18.588843] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 18.589729] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 18.590477] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 18.591278] x8 : 0000000000000001 x7 : fff00000c7d22500 x6 : 0000000000000001 [ 18.592067] x5 : 0000000000000000 x4 : fff00000c7d22500 x3 : 0000000000000000 [ 18.592825] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 18.593537] Call trace: [ 18.594361] __kvmalloc_node_noprof+0x430/0x484 (P) [ 18.595092] alloc_fdtable+0x84/0x12c [ 18.595598] expand_files+0x74/0x2ec [ 18.595991] ksys_dup3+0x60/0x120 [ 18.596493] __arm64_sys_dup3+0x20/0x30 [ 18.596763] invoke_syscall+0x48/0x10c [ 18.596911] el0_svc_common.constprop.0+0x40/0xe0 [ 18.597063] do_el0_svc+0x1c/0x28 [ 18.597181] el0_svc+0xbc/0x104 [ 18.597304] el0t_64_sync_handler+0x10c/0x138 [ 18.597447] el0t_64_sync+0x198/0x19c [ 18.597701] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 19.092300] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#0: unshare_test/494 [ 19.094731] Modules linked in: sm3_ce sha3_ce fuse drm backlight ip_tables x_tables [ 19.096622] CPU: 0 UID: 0 PID: 494 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 19.097736] Hardware name: linux,dummy-virt (DT) [ 19.098812] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 19.099809] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 19.100326] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 19.100829] sp : ffff800080c1bc90 [ 19.100956] x29: ffff800080c1bcc0 x28: fff00000c6e65c80 x27: 0000000000000000 [ 19.101400] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 19.102320] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 19.103249] x20: fff00000c1935600 x19: 00000000ffffffff x18: 0000000000000000 [ 19.103900] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 19.104683] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 19.104905] x11: 0000000000000001 x10: daa88e9bb3efa800 x9 : daa88e9bb3efa800 [ 19.105843] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 19.106705] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 19.107274] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 19.107650] Call trace: [ 19.108220] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 19.109249] alloc_fdtable+0x74/0x118 [ 19.109873] expand_files+0x104/0x2d0 [ 19.110512] ksys_dup3+0x64/0xe8 [ 19.111226] __arm64_sys_dup3+0x20/0x30 [ 19.111646] invoke_syscall+0x40/0xf8 [ 19.112529] el0_svc_common+0xa8/0xd8 [ 19.113165] do_el0_svc+0x1c/0x28 [ 19.113597] el0_svc+0x38/0x88 [ 19.113987] el0t_64_sync_handler+0x78/0x108 [ 19.114341] el0t_64_sync+0x198/0x19c [ 19.115040] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 34.805072] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#1: unshare_test/511 [ 34.805072] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#1: unshare_test/511 [ 34.809372] Modules linked in: [ 34.811272] CPU: 1 UID: 0 PID: 511 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 NONE [ 34.812334] Hardware name: Generic DT based system [ 34.813163] Call trace: [ 34.813736] unwind_backtrace from show_stack+0x10/0x14 [ 34.815042] show_stack from dump_stack_lvl+0x54/0x68 [ 34.815613] dump_stack_lvl from __warn+0x90/0x144 [ 34.816225] __warn from warn_slowpath_fmt+0x184/0x18c [ 34.816467] warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0 [ 34.816674] __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110 [ 34.816850] alloc_fdtable from expand_files+0x78/0x2d8 [ 34.817002] expand_files from ksys_dup3+0x58/0xd8 [ 34.817149] ksys_dup3 from ret_fast_syscall+0x0/0x5c [ 34.817359] Exception stack(0xf9f6dfa8 to 0xf9f6dff0) [ 34.817582] dfa0: 004d0000 004b2d74 00000002 2000003c 00000000 2000003c [ 34.817802] dfc0: 004d0000 004b2d74 004d0000 0000003f 004b2bc1 b6f6ece0 00000000 004cff0c [ 34.818915] dfe0: 0000003f bea7417c b6e75fa3 b6def736 [ 34.819802] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 34.292100] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x38c/0x3c0, CPU#0: unshare_test/511 [ 34.294653] Modules linked in: [ 34.295608] CPU: 0 UID: 0 PID: 511 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 NONE [ 34.298271] Hardware name: Generic DT based system [ 34.298815] Call trace: [ 34.299311] unwind_backtrace from show_stack+0x10/0x14 [ 34.300148] show_stack from dump_stack_lvl+0x50/0x5c [ 34.300635] dump_stack_lvl from __warn+0xf0/0x1f8 [ 34.301144] __warn from warn_slowpath_fmt+0xa4/0x168 [ 34.301748] warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0 [ 34.302324] __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108 [ 34.302874] alloc_fdtable from expand_files+0x120/0x2e4 [ 34.303406] expand_files from ksys_dup3+0x58/0xc8 [ 34.303847] ksys_dup3 from ret_fast_syscall+0x0/0x5c [ 34.304355] Exception stack(0xf9fa1fa8 to 0xf9fa1ff0) [ 34.304863] 1fa0: 0047fece 00000001 00000002 2000003c 00000000 00000000 [ 34.305162] 1fc0: 0047fece 00000001 00481ef8 0000003f 0047cd5c b6ff8ce0 00000000 bec67480 [ 34.305396] 1fe0: 0000003f bec67254 b6f05fa3 b6e7f736 [ 34.305963] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 29.248908] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#0: unshare_test/501 [ 29.249961] Modules linked in: [ 29.251200] CPU: 0 UID: 0 PID: 501 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT(voluntary) [ 29.252793] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 29.253811] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 29.254286] Code: 08 f7 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 d3 f6 cc 01 89 c0 48 [ 29.255311] RSP: 0018:ffffaad500647d78 EFLAGS: 00010246 [ 29.256300] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 29.256648] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff9154896b [ 29.258006] RBP: ffffaad500647dc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 29.258181] R10: 0000000000000014 R11: 0000000000000000 R12: 0000000200001e00 [ 29.258324] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 29.258638] FS: 00007f4614060740(0000) GS:ffff9d3f28a62000(0000) knlGS:0000000000000000 [ 29.260287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.260916] CR2: 00007f46141f2943 CR3: 0000000106094000 CR4: 00000000000006f0 [ 29.261737] Call Trace: [ 29.262702] <TASK> [ 29.263154] ? alloc_fdtable+0x7b/0x120 [ 29.263464] alloc_fdtable+0x7b/0x120 [ 29.263978] expand_files+0x103/0x2f0 [ 29.264139] ? do_prlimit+0x11d/0x160 [ 29.264394] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 29.264793] ksys_dup3+0x71/0xd0 [ 29.264988] __x64_sys_dup2+0x1e/0x80 [ 29.265191] x64_sys_call+0x896/0x2f70 [ 29.265277] do_syscall_64+0xd2/0x200 [ 29.265358] ? irqentry_exit+0x16/0x60 [ 29.265460] ? exc_page_fault+0x76/0xb0 [ 29.265878] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.266619] RIP: 0033:0x7f4614162867 [ 29.267390] 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 [ 29.268610] RSP: 002b:00007fff07ca2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000021 [ 29.269339] RAX: ffffffffffffffda RBX: 00007fff07ca2c88 RCX: 00007f4614162867 [ 29.270033] RDX: 00007fff07ca25a8 RSI: 0000000040000038 RDI: 0000000000000002 [ 29.270150] RBP: 00007fff07ca2640 R08: 0000000000000000 R09: 0000000000000000 [ 29.270248] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000 [ 29.270344] R13: 00007fff07ca2c98 R14: 00007f46142a3000 R15: 0000559f1c21fd90 [ 29.270549] </TASK> [ 29.270685] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 19.321131] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#1: unshare_test/522 [ 19.322800] Modules linked in: [ 19.324112] CPU: 1 UID: 0 PID: 522 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT(voluntary) [ 19.325433] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 19.326672] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630 [ 19.327434] 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 35 f5 11 02 48 0f a3 05 c9 6f d0 [ 19.329049] RSP: 0018:ffffb74c8091fd80 EFLAGS: 00010246 [ 19.329786] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015 [ 19.330717] RDX: 0000000000000000 RSI: ffffffff8ac389f3 RDI: 00000000004428c0 [ 19.331128] RBP: ffffb74c8091fde0 R08: 0000000000000000 R09: 0000000000000000 [ 19.332444] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00 [ 19.332643] R13: 0000000000000000 R14: ffff939585e73d00 R15: 00000000ffffffff [ 19.332854] FS: 00007febd5404740(0000) GS:ffff93966efbc000(0000) knlGS:0000000000000000 [ 19.333047] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.333186] CR2: 00007febd55b36a0 CR3: 0000000105d10000 CR4: 00000000000006f0 [ 19.334237] Call Trace: [ 19.334881] <TASK> [ 19.335242] ? __kmalloc_cache_noprof+0x398/0x3d0 [ 19.336037] ? alloc_fdtable+0x78/0x120 [ 19.336665] alloc_fdtable+0x78/0x120 [ 19.337187] ? preempt_count_sub+0x50/0x80 [ 19.337845] ? alloc_fdtable+0x78/0x120 [ 19.338384] expand_files+0x67/0x2e0 [ 19.338978] ? do_prlimit+0x134/0x210 [ 19.339582] ? trace_preempt_off+0x1e/0x70 [ 19.340340] ? ksys_dup3+0x61/0x100 [ 19.340801] ksys_dup3+0x6c/0x100 [ 19.341284] __x64_sys_dup2+0x32/0xc0 [ 19.341645] x64_sys_call+0x18a8/0x20c0 [ 19.342147] do_syscall_64+0xb2/0x2b0 [ 19.342755] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.343404] RIP: 0033:0x7febd5506867 [ 19.344043] 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 [ 19.345588] RSP: 002b:00007ffeb69ffb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 19.346219] RAX: ffffffffffffffda RBX: 00007ffeb6a003f8 RCX: 00007febd5506867 [ 19.346969] RDX: 00007ffeb69ffbc0 RSI: 0000000040000038 RDI: 0000000000000002 [ 19.347815] RBP: 00007ffeb69ffdc0 R08: 0000000000000000 R09: 0000000000000000 [ 19.348389] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 19.349193] R13: 00007ffeb6a00408 R14: 00007febd5647000 R15: 000056495ffebdd8 [ 19.349931] </TASK> [ 19.350069] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 108.148422] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/1753 [ 108.149229] Modules linked in: snd_soc_hdmi_codec hantro_vpu brcmfmac dw_hdmi_cec dw_hdmi_i2s_audio snd_soc_audio_graph_card snd_soc_simple_card brcmutil cfg80211 rockchipdrm v4l2_vp9 snd_soc_es8316 snd_soc_simple_card_utils snd_soc_rockchip_i2s hci_uart v4l2_h264 dw_hdmi_qp snd_soc_spdif_tx rockchip_rga btqca analogix_dp dw_mipi_dsi btbcm snd_soc_core v4l2_jpeg videobuf2_dma_sg drm_dp_aux_bus bluetooth videobuf2_dma_contig v4l2_mem2mem dw_hdmi snd_compress videobuf2_memops ecdh_generic snd_pcm_dmaengine videobuf2_v4l2 drm_display_helper snd_pcm panfrost ecc cec videodev snd_timer drm_shmem_helper drm_client_lib snd rfkill videobuf2_common gpu_sched drm_dma_helper mc pwrseq_core soundcore rockchip_saradc drm_kms_helper coresight_cpu_debug phy_rockchip_pcie reset_gpio rtc_rk808 industrialio_triggered_buffer pcie_rockchip_host coresight rockchip_dfi kfifo_buf rockchip_thermal drm fuse backlight ip_tables x_tables [ 108.156425] CPU: 0 UID: 0 PID: 1753 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 108.157255] Hardware name: Radxa ROCK Pi 4B (DT) [ 108.157665] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 108.158278] pc : __kvmalloc_node_noprof+0x430/0x484 [ 108.158723] lr : __kvmalloc_node_noprof+0x388/0x484 [ 108.159158] sp : ffff800084a03c80 [ 108.159452] x29: ffff800084a03cb0 x28: ffff0000075c1280 x27: 0000000000000000 [ 108.160090] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035bfd8 [ 108.160723] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 108.161355] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 108.161986] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 108.162620] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 108.163254] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 108.163885] x8 : 0000000000000001 x7 : ffff0000075c1280 x6 : 0000000000000001 [ 108.164517] x5 : 0000000000000000 x4 : ffff0000075c1280 x3 : 0000000000000000 [ 108.165147] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 108.165780] Call trace: [ 108.166000] __kvmalloc_node_noprof+0x430/0x484 (P) [ 108.166441] alloc_fdtable+0x84/0x12c [ 108.166771] expand_files+0x74/0x2ec [ 108.167093] ksys_dup3+0x60/0x120 [ 108.167390] __arm64_sys_dup3+0x20/0x30 [ 108.167735] invoke_syscall+0x48/0x10c [ 108.168075] el0_svc_common.constprop.0+0x40/0xe0 [ 108.168494] do_el0_svc+0x1c/0x28 [ 108.168794] el0_svc+0x34/0x104 [ 108.169081] el0t_64_sync_handler+0x10c/0x138 [ 108.169470] el0t_64_sync+0x198/0x19c [ 108.169799] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 133.453755] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#0: unshare_test/1752 [ 133.454563] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio hci_uart btqca rockchipdrm hantro_vpu btbcm rockchip_rga snd_soc_simple_card v4l2_h264 snd_soc_audio_graph_card dw_mipi_dsi bluetooth snd_soc_es8316 snd_soc_simple_card_utils snd_soc_spdif_tx snd_soc_rockchip_i2s v4l2_vp9 dw_hdmi_qp videobuf2_dma_sg snd_soc_core v4l2_jpeg analogix_dp panfrost v4l2_mem2mem drm_dp_aux_bus gpu_sched videobuf2_v4l2 ecdh_generic dw_hdmi snd_pcm_dmaengine drm_display_helper ecc snd_compress reset_gpio videodev snd_pcm videobuf2_dma_contig drm_shmem_helper videobuf2_memops cec rfkill videobuf2_common drm_dma_helper pwrseq_core phy_rockchip_pcie snd_timer drm_client_lib mc snd drm_kms_helper rtc_rk808 rockchip_saradc soundcore coresight_cpu_debug rockchip_dfi rockchip_thermal industrialio_triggered_buffer coresight kfifo_buf pcie_rockchip_host fuse drm backlight ip_tables x_tables [ 133.461758] CPU: 0 UID: 0 PID: 1752 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT [ 133.462590] Hardware name: Radxa ROCK Pi 4B (DT) [ 133.463000] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 133.463614] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 133.464055] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 133.464481] sp : ffff800085c83c90 [ 133.464774] x29: ffff800085c83cc0 x28: ffff00000c8a2500 x27: 0000000000000000 [ 133.465406] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 133.466038] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 133.466670] x20: ffff000007818580 x19: 00000000ffffffff x18: 0000000000000000 [ 133.467300] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 133.467930] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 133.468560] x11: 0000000000000001 x10: 214225cc9e570600 x9 : 214225cc9e570600 [ 133.469191] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 133.469823] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 133.470453] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 133.471083] Call trace: [ 133.471303] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 133.471739] alloc_fdtable+0x74/0x118 [ 133.472069] expand_files+0x104/0x2d0 [ 133.472396] ksys_dup3+0x64/0xe8 [ 133.472686] __arm64_sys_dup3+0x20/0x30 [ 133.473028] invoke_syscall+0x40/0xf8 [ 133.473360] el0_svc_common+0xa8/0xd8 [ 133.473689] do_el0_svc+0x1c/0x28 [ 133.473987] el0_svc+0x38/0x88 [ 133.474264] el0t_64_sync_handler+0x78/0x108 [ 133.474645] el0t_64_sync+0x198/0x19c [ 133.474975] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 92.848483] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#3: unshare_test/1715 [ 92.857541] Modules linked in: x86_pkg_temp_thermal [ 92.862429] CPU: 3 UID: 0 PID: 1715 Comm: unshare_test Tainted: G S 6.16.0-rc4-next-20250701 #1 PREEMPT(voluntary) [ 92.874332] Tainted: [S]=CPU_OUT_OF_SPEC [ 92.879634] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 92.887028] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630 [ 92.892342] 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 35 f5 11 02 48 0f a3 05 c9 6f d0 [ 92.912465] RSP: 0018:ffffa8c581cd3d80 EFLAGS: 00010246 [ 92.917691] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015 [ 92.924821] RDX: 0000000000000000 RSI: ffffffffb4e389f3 RDI: 00000000004428c0 [ 92.933332] RBP: ffffa8c581cd3de0 R08: 0000000000000000 R09: 0000000000000000 [ 92.940465] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00 [ 92.947597] R13: 0000000000000000 R14: ffff9e92c1bffa40 R15: 00000000ffffffff [ 92.954731] FS: 00007fcc8adaf740(0000) GS:ffff9e9670c3c000(0000) knlGS:0000000000000000 [ 92.962816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.968564] CR2: 00007fcc8af41943 CR3: 0000000104912004 CR4: 00000000003726f0 [ 92.975720] Call Trace: [ 92.978164] <TASK> [ 92.980299] ? __kmalloc_cache_noprof+0x398/0x3d0 [ 92.985002] ? alloc_fdtable+0x78/0x120 [ 92.988860] alloc_fdtable+0x78/0x120 [ 92.992552] ? preempt_count_sub+0x50/0x80 [ 92.996677] ? alloc_fdtable+0x78/0x120 [ 93.000542] expand_files+0x67/0x2e0 [ 93.004148] ? do_prlimit+0x134/0x210 [ 93.007865] ? trace_preempt_off+0x1e/0x70 [ 93.011965] ? ksys_dup3+0x61/0x100 [ 93.015459] ksys_dup3+0x6c/0x100 [ 93.018779] __x64_sys_dup2+0x32/0xc0 [ 93.022471] x64_sys_call+0x18a8/0x20c0 [ 93.026334] do_syscall_64+0xb2/0x2b0 [ 93.030001] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.035054] RIP: 0033:0x7fcc8aeb1867 [ 93.038632] 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 [ 93.057379] RSP: 002b:00007ffeb752eb48 EFLAGS: 00000206 ORIG_RAX: 0000000000000021 [ 93.064945] RAX: ffffffffffffffda RBX: 00007ffeb752f3a8 RCX: 00007fcc8aeb1867 [ 93.072077] RDX: 00007ffeb752eb70 RSI: 0000000040000038 RDI: 0000000000000002 [ 93.079221] RBP: 00007ffeb752ed70 R08: 0000000000000000 R09: 0000000000000000 [ 93.086402] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000 [ 93.093528] R13: 00007ffeb752f3b8 R14: 00007fcc8aff2000 R15: 0000558a97127dd8 [ 93.100663] </TASK> [ 93.102852] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 96.993469] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#3: unshare_test/1696 [ 97.003900] Modules linked in: x86_pkg_temp_thermal [ 97.008789] CPU: 3 UID: 0 PID: 1696 Comm: unshare_test Tainted: G S 6.16.0-rc4-next-20250701 #1 PREEMPT(voluntary) [ 97.022062] Tainted: [S]=CPU_OUT_OF_SPEC [ 97.025987] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 97.033380] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 97.038719] Code: 08 f7 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 d3 f6 cc 01 89 c0 48 [ 97.057466] RSP: 0018:ffff9e4a017c7d78 EFLAGS: 00010246 [ 97.062691] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 97.069822] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff82b4896b [ 97.076947] RBP: ffff9e4a017c7dc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 97.084079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00 [ 97.091212] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 97.098371] FS: 00007f9392973740(0000) GS:ffff8b9b2b3e2000(0000) knlGS:0000000000000000 [ 97.107834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.113581] CR2: 00007f9392b226a0 CR3: 000000010f7b4002 CR4: 00000000003706f0 [ 97.120713] Call Trace: [ 97.123159] <TASK> [ 97.125310] ? alloc_fdtable+0x7b/0x120 [ 97.129173] alloc_fdtable+0x7b/0x120 [ 97.132865] expand_files+0x103/0x2f0 [ 97.136556] ? do_prlimit+0x11d/0x160 [ 97.140263] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 97.144625] ksys_dup3+0x71/0xd0 [ 97.147858] __x64_sys_dup2+0x1e/0x80 [ 97.151549] x64_sys_call+0x896/0x2f70 [ 97.155327] do_syscall_64+0xd2/0x200 [ 97.159019] ? irqentry_exit+0x16/0x60 [ 97.162773] ? exc_page_fault+0x76/0xb0 [ 97.166612] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.171664] RIP: 0033:0x7f9392a75867 [ 97.175256] 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 [ 97.194000] RSP: 002b:00007ffd37107358 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 97.201581] RAX: ffffffffffffffda RBX: 00007ffd37107bb8 RCX: 00007f9392a75867 [ 97.208715] RDX: 00007ffd371074d8 RSI: 0000000040000038 RDI: 0000000000000002 [ 97.215847] RBP: 00007ffd37107570 R08: 0000000000000000 R09: 0000000000000000 [ 97.222978] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 97.230102] R13: 00007ffd37107bc8 R14: 00007f9392bb6000 R15: 000055730cd30d90 [ 97.237258] </TASK> [ 97.239524] ---[ end trace 0000000000000000 ]---