Date
June 23, 2025, 7:07 a.m.
| Environment | |
|---|---|
| dragonboard-410c | |
| e850-96 | |
| fvp-aemva | |
| juno-r2 | |
| qemu-arm64 | |
| qemu-armv7 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b | |
| x86 |
------------[ cut here ]------------ [ 64.835147] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#2: unshare_test/1747 [ 64.838781] Modules linked in: snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig pm8916_wdt qcom_wcnss_pil coresight_stm coresight_cpu_debug coresight_tmc snd_soc_lpass_apq8016 qcom_camss snd_soc_lpass_cpu stm_core coresight_tpiu snd_soc_msm8916_digital coresight_replicator snd_soc_lpass_platform snd_soc_apq8016_sbc snd_soc_msm8916_analog coresight_cti snd_soc_qcom_common coresight_funnel videobuf2_dma_sg coresight snd_soc_core qrtr venus_core msm v4l2_fwnode snd_pcm_dmaengine qcom_q6v5_mss snd_compress v4l2_async adv7511 v4l2_mem2mem snd_pcm snd_timer llcc_qcom qcom_pil_info qcom_q6v5 videobuf2_v4l2 snd ocmem qcom_sysmon qcom_spmi_vadc drm_exec videodev soundcore gpu_sched qcom_spmi_temp_alarm qcom_common qcom_pon drm_dp_aux_bus rtc_pm8xxx qcom_glink_smem videobuf2_memops drm_display_helper qcom_vadc_common qcom_rng mdt_loader videobuf2_common qmi_helpers qnoc_msm8916 cec qcom_stats mc drm_client_lib phy_qcom_usb_hs ramoops rpmsg_ctrl display_connector rpmsg_char reed_solomon socinfo rmtfs_mem [ 64.839170] drm_kms_helper fuse drm backlight ip_tables x_tables [ 64.936786] CPU: 2 UID: 0 PID: 1747 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 64.943104] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 64.952293] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.959247] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 64.965912] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 64.986538] x29: ffff80008745bcc0 x28: ffff00000af9ca00 x27: 0000000000000000 [ 64.989403] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 64.995464] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 65.002602] x20: ffff0000052dcb00 x19: 00000000ffffffff x18: 0000000000000000 [ 65.009708] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 65.016810] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 65.023921] x11: 0000000000000001 x10: 8715656909df9100 x9 : 8715656909df9100 [ 65.031055] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 65.038148] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 65.045250] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 65.052350] Call trace: [ 65.059465] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 65.062244] alloc_fdtable+0x74/0x118 [ 65.066560] expand_files+0x104/0x2d0 [ 65.070375] ksys_dup3+0x64/0xe8 [ 65.074012] __arm64_sys_dup3+0x20/0x30 [ 65.077320] invoke_syscall+0x40/0xf8 [ 65.080868] el0_svc_common+0xa8/0xd8 [ 65.084680] do_el0_svc+0x1c/0x28 [ 65.088308] el0_svc+0x38/0x88 [ 65.091620] el0t_64_sync_handler+0x78/0x108 [ 65.094613] el0t_64_sync+0x198/0x19c [ 65.099010] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.618600] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#0: unshare_test/1714 [ 52.627626] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables [ 52.639782] CPU: 0 UID: 0 PID: 1714 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 52.649151] Hardware name: WinLink E850-96 board (DT) [ 52.654187] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.661130] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 52.665991] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 52.670767] sp : ffff800084d33c90 [ 52.674063] x29: ffff800084d33cc0 x28: ffff000802842500 x27: 0000000000000000 [ 52.681183] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 52.688299] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 52.695417] x20: ffff0008011af9c0 x19: 00000000ffffffff x18: 0000000000000000 [ 52.702535] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 52.709653] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 52.716771] x11: 0000000000000001 x10: d494bbe4a597a200 x9 : d494bbe4a597a200 [ 52.723889] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 52.731007] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 52.738125] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 52.745247] Call trace: [ 52.747675] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 52.752537] alloc_fdtable+0x74/0x118 [ 52.756182] expand_files+0x104/0x2d0 [ 52.759828] ksys_dup3+0x64/0xe8 [ 52.763037] __arm64_sys_dup3+0x20/0x30 [ 52.766857] invoke_syscall+0x40/0xf8 [ 52.770503] el0_svc_common+0xa8/0xd8 [ 52.774151] do_el0_svc+0x1c/0x28 [ 52.777447] el0_svc+0x38/0x88 [ 52.780487] el0t_64_sync_handler+0x78/0x108 [ 52.784739] el0t_64_sync+0x198/0x19c [ 52.788389] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.658582] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#5: unshare_test/1712 [ 52.658694] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables [ 52.667433] CPU: 5 UID: 0 PID: 1712 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 52.676804] Hardware name: WinLink E850-96 board (DT) [ 52.681840] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.688781] pc : __kvmalloc_node_noprof+0x430/0x484 [ 52.693642] lr : __kvmalloc_node_noprof+0x388/0x484 [ 52.698505] sp : ffff8000853b3c80 [ 52.701801] x29: ffff8000853b3cb0 x28: ffff000807e53780 x27: 0000000000000000 [ 52.708919] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035bf48 [ 52.716039] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 52.723156] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 52.730274] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 52.737392] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 52.744510] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 52.751627] x8 : 0000000000000001 x7 : ffff000807e53780 x6 : 0000000000000001 [ 52.758745] x5 : 0000000000000000 x4 : ffff000807e53780 x3 : 0000000000000000 [ 52.765863] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 52.772983] Call trace: [ 52.775414] __kvmalloc_node_noprof+0x430/0x484 (P) [ 52.780275] alloc_fdtable+0x84/0x12c [ 52.783918] expand_files+0x74/0x2ec [ 52.787478] ksys_dup3+0x60/0x120 [ 52.790776] __arm64_sys_dup3+0x20/0x30 [ 52.794597] invoke_syscall+0x48/0x10c [ 52.798328] el0_svc_common.constprop.0+0x40/0xe0 [ 52.803015] do_el0_svc+0x1c/0x28 [ 52.806316] el0_svc+0x34/0x104 [ 52.809439] el0t_64_sync_handler+0x10c/0x138 [ 52.813779] el0t_64_sync+0x198/0x19c [ 52.817429] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 153.696631] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#0: unshare_test/562 [ 153.696855] Modules linked in: panel_simple arm_spe_pmu pl111_drm drm_dma_helper drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables [ 153.697242] CPU: 0 UID: 0 PID: 562 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 153.697376] Hardware name: FVP Base RevC (DT) [ 153.697443] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 153.697559] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 153.697694] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 153.697833] sp : ffff800081723c90 [ 153.697895] x29: ffff800081723cc0 x28: ffff000803bda500 x27: 0000000000000000 [ 153.698058] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 153.698216] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 153.698374] x20: ffff0008015d0580 x19: 00000000ffffffff x18: 0000000000000000 [ 153.698539] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 153.698697] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 153.698855] x11: 0000000000000001 x10: db08a6fb84d94400 x9 : db08a6fb84d94400 [ 153.699018] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 153.699176] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 153.699333] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 153.699489] Call trace: [ 153.699541] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 153.699697] alloc_fdtable+0x74/0x118 [ 153.699840] expand_files+0x104/0x2d0 [ 153.699949] ksys_dup3+0x64/0xe8 [ 153.700055] __arm64_sys_dup3+0x20/0x30 [ 153.700165] invoke_syscall+0x40/0xf8 [ 153.700300] el0_svc_common+0xa8/0xd8 [ 153.700443] do_el0_svc+0x1c/0x28 [ 153.700579] el0_svc+0x38/0x88 [ 153.700705] el0t_64_sync_handler+0x78/0x108 [ 153.700842] el0t_64_sync+0x198/0x19c [ 153.700952] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 142.062178] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#4: unshare_test/563 [ 142.062417] 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 [ 142.062862] CPU: 4 UID: 0 PID: 563 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 142.063016] Hardware name: FVP Base RevC (DT) [ 142.063093] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 142.063221] pc : __kvmalloc_node_noprof+0x430/0x484 [ 142.063358] lr : __kvmalloc_node_noprof+0x388/0x484 [ 142.063492] sp : ffff800081773c80 [ 142.063562] x29: ffff800081773cb0 x28: ffff0008039bca00 x27: 0000000000000000 [ 142.063751] x26: 0000000000000000 x25: 00000000004028c0 x24: 72caa9916655bf48 [ 142.063936] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 142.064120] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 142.064302] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 142.064483] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 142.064663] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 142.064840] x8 : 0000000000000001 x7 : ffff0008039bca00 x6 : 0000000000000001 [ 142.065026] x5 : 0000000000000000 x4 : ffff0008039bca00 x3 : 0000000000000000 [ 142.065208] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 142.065389] Call trace: [ 142.065445] __kvmalloc_node_noprof+0x430/0x484 (P) [ 142.065601] alloc_fdtable+0x84/0x12c [ 142.065729] expand_files+0x74/0x2ec [ 142.065859] ksys_dup3+0x60/0x120 [ 142.065988] __arm64_sys_dup3+0x20/0x30 [ 142.066126] invoke_syscall+0x48/0x10c [ 142.066287] el0_svc_common.constprop.0+0x40/0xe0 [ 142.066457] do_el0_svc+0x1c/0x28 [ 142.066611] el0_svc+0xbc/0x104 [ 142.066769] el0t_64_sync_handler+0x10c/0x138 [ 142.066938] el0t_64_sync+0x198/0x19c [ 142.067060] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 88.605428] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#5: unshare_test/1627 [ 88.619143] Modules linked in: tda9950 panfrost hdlcd tda998x gpu_sched drm_dma_helper onboard_usb_dev cec drm_shmem_helper drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables [ 88.636294] CPU: 5 UID: 0 PID: 1627 Comm: unshare_test Tainted: G W 6.16.0-rc3-next-20250623 #1 PREEMPT [ 88.647283] Tainted: [W]=WARN [ 88.650254] Hardware name: ARM Juno development board (r2) (DT) [ 88.656184] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 88.668777] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 88.677217] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 88.682566] sp : ffff80008483bc90 [ 88.686514] x29: ffff80008483bcc0 x28: ffff00082d475c80 x27: 0000000000000000 [ 88.696867] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 88.708778] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 88.724776] x20: ffff0008227442c0 x19: 00000000ffffffff x18: 0000000000000000 [ 88.731937] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 88.739096] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 88.746254] x11: 0000000000000001 x10: f684e5335312ec00 x9 : f684e5335312ec00 [ 88.753413] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 88.760571] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 88.767730] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 88.774889] Call trace: [ 88.777336] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 88.782236] alloc_fdtable+0x74/0x118 [ 88.785914] expand_files+0x104/0x2d0 [ 88.789585] ksys_dup3+0x64/0xe8 [ 88.792821] __arm64_sys_dup3+0x20/0x30 [ 88.796666] invoke_syscall+0x40/0xf8 [ 88.800342] el0_svc_common+0xa8/0xd8 [ 88.804017] do_el0_svc+0x1c/0x28 [ 88.807344] el0_svc+0x38/0x88 [ 88.810410] el0t_64_sync_handler+0x78/0x108 [ 88.814694] el0t_64_sync+0x198/0x19c [ 88.818366] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 80.989747] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#4: unshare_test/1625 [ 81.003460] Modules linked in: tda9950 tda998x panfrost hdlcd onboard_usb_dev cec drm_shmem_helper drm_client_lib drm_dma_helper gpu_sched drm_kms_helper fuse drm backlight ip_tables x_tables [ 81.020612] CPU: 4 UID: 0 PID: 1625 Comm: unshare_test Tainted: G W 6.16.0-rc3-next-20250623 #1 PREEMPT [ 81.032061] Tainted: [W]=WARN [ 81.035296] Hardware name: ARM Juno development board (r2) (DT) [ 81.042828] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 81.050303] pc : __kvmalloc_node_noprof+0x430/0x484 [ 81.056340] lr : __kvmalloc_node_noprof+0x388/0x484 [ 81.062385] sp : ffff80008478bc80 [ 81.066725] x29: ffff80008478bcb0 x28: ffff0008270db780 x27: 0000000000000000 [ 81.078556] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035bf48 [ 81.089497] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 81.097766] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 81.104925] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 81.112084] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 81.119243] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 81.126402] x8 : 0000000000000001 x7 : ffff0008270db780 x6 : 0000000000000001 [ 81.133561] x5 : 0000000000000000 x4 : ffff0008270db780 x3 : 0000000000000000 [ 81.140720] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 81.147880] Call trace: [ 81.150328] __kvmalloc_node_noprof+0x430/0x484 (P) [ 81.155223] alloc_fdtable+0x84/0x12c [ 81.158899] expand_files+0x74/0x2ec [ 81.162486] ksys_dup3+0x60/0x120 [ 81.165812] __arm64_sys_dup3+0x20/0x30 [ 81.169661] invoke_syscall+0x48/0x10c [ 81.173427] el0_svc_common.constprop.0+0x40/0xe0 [ 81.178150] do_el0_svc+0x1c/0x28 [ 81.181479] el0_svc+0x34/0x104 [ 81.184636] el0t_64_sync_handler+0x10c/0x138 [ 81.189011] el0t_64_sync+0x198/0x19c [ 81.192684] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 17.903058] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/494 [ 17.905754] Modules linked in: sm3_ce sha3_ce fuse drm backlight ip_tables x_tables [ 17.907978] CPU: 0 UID: 0 PID: 494 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 17.909075] Hardware name: linux,dummy-virt (DT) [ 17.910067] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 17.911089] pc : __kvmalloc_node_noprof+0x430/0x484 [ 17.911782] lr : __kvmalloc_node_noprof+0x388/0x484 [ 17.912230] sp : ffff800080d13c80 [ 17.912780] x29: ffff800080d13cb0 x28: fff00000c8043780 x27: 0000000000000000 [ 17.913132] x26: 0000000000000000 x25: 00000000004028c0 x24: b48fad4d1b95bf48 [ 17.913797] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 17.914481] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 17.915316] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 17.915986] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 17.916283] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 17.916549] x8 : 0000000000000001 x7 : fff00000c8043780 x6 : 0000000000000001 [ 17.917218] x5 : 0000000000000000 x4 : fff00000c8043780 x3 : 0000000000000000 [ 17.918022] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 17.918933] Call trace: [ 17.919450] __kvmalloc_node_noprof+0x430/0x484 (P) [ 17.920092] alloc_fdtable+0x84/0x12c [ 17.920556] expand_files+0x74/0x2ec [ 17.920752] ksys_dup3+0x60/0x120 [ 17.920874] __arm64_sys_dup3+0x20/0x30 [ 17.921019] invoke_syscall+0x48/0x10c [ 17.921172] el0_svc_common.constprop.0+0x40/0xe0 [ 17.921575] do_el0_svc+0x1c/0x28 [ 17.921978] el0_svc+0xbc/0x104 [ 17.922422] el0t_64_sync_handler+0x10c/0x138 [ 17.922978] el0t_64_sync+0x198/0x19c [ 17.923550] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.671024] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/495 [ 31.672767] Modules linked in: sm3_ce sha3_ce fuse drm backlight ip_tables x_tables [ 31.675415] CPU: 1 UID: 0 PID: 495 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 31.676488] Hardware name: linux,dummy-virt (DT) [ 31.677281] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 31.678115] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 31.678669] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 31.679256] sp : ffff800080b33c90 [ 31.679737] x29: ffff800080b33cc0 x28: fff00000c36ca500 x27: 0000000000000000 [ 31.680592] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 31.681384] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 31.682113] x20: fff00000c358c580 x19: 00000000ffffffff x18: 0000000000000000 [ 31.682842] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 31.683631] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 31.684442] x11: 0000000000000001 x10: 428943afade98700 x9 : 428943afade98700 [ 31.685730] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 31.686387] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 31.686913] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 31.688129] Call trace: [ 31.688741] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 31.689730] alloc_fdtable+0x74/0x118 [ 31.690143] expand_files+0x104/0x2d0 [ 31.690394] ksys_dup3+0x64/0xe8 [ 31.690613] __arm64_sys_dup3+0x20/0x30 [ 31.690874] invoke_syscall+0x40/0xf8 [ 31.691149] el0_svc_common+0xa8/0xd8 [ 31.691423] do_el0_svc+0x1c/0x28 [ 31.691558] el0_svc+0x38/0x88 [ 31.691684] el0t_64_sync_handler+0x78/0x108 [ 31.692672] el0t_64_sync+0x198/0x19c [ 31.693288] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.847316] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#0: unshare_test/511 [ 31.850531] Modules linked in: [ 31.852315] CPU: 0 UID: 0 PID: 511 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 NONE [ 31.853356] Hardware name: Generic DT based system [ 31.854292] Call trace: [ 31.854710] unwind_backtrace from show_stack+0x10/0x14 [ 31.855915] show_stack from dump_stack_lvl+0x54/0x68 [ 31.856678] dump_stack_lvl from __warn+0x90/0x144 [ 31.857358] __warn from warn_slowpath_fmt+0x184/0x18c [ 31.858087] warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0 [ 31.858846] __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110 [ 31.859064] alloc_fdtable from expand_files+0x78/0x2d8 [ 31.859784] expand_files from ksys_dup3+0x58/0xd8 [ 31.860414] ksys_dup3 from ret_fast_syscall+0x0/0x5c [ 31.861014] Exception stack(0xfa175fa8 to 0xfa175ff0) [ 31.861728] 5fa0: 00500000 004e2d74 00000002 2000003c 00000000 2000003c [ 31.862593] 5fc0: 00500000 004e2d74 00500000 0000003f 004e2bc1 b6fb0ce0 00000000 004fff0c [ 31.862825] 5fe0: 0000003f bebbb17c b6eb5fa3 b6e2f736 [ 31.863161] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 30.671196] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#0: unshare_test/501 [ 30.673380] Modules linked in: [ 30.676027] CPU: 0 UID: 0 PID: 501 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) [ 30.677342] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 30.678063] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 30.678507] Code: 58 87 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 23 87 cc 01 89 c0 48 [ 30.679596] RSP: 0018:ffffae42c06bbd78 EFLAGS: 00010246 [ 30.680177] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 30.680601] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff9e54864b [ 30.680993] RBP: ffffae42c06bbdc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 30.681367] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00 [ 30.682098] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 30.682679] FS: 00007fc0d6a4c740(0000) GS:ffff9df99ba69000(0000) knlGS:0000000000000000 [ 30.683207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.683855] CR2: 00007fc0d6beffa4 CR3: 0000000102e9e000 CR4: 00000000000006f0 [ 30.684772] Call Trace: [ 30.685876] <TASK> [ 30.686327] ? alloc_fdtable+0x7b/0x120 [ 30.686873] alloc_fdtable+0x7b/0x120 [ 30.687356] expand_files+0x103/0x2f0 [ 30.687805] ? do_prlimit+0x11d/0x160 [ 30.688073] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 30.688278] ksys_dup3+0x71/0xd0 [ 30.688706] __x64_sys_dup2+0x1e/0x80 [ 30.688951] x64_sys_call+0x896/0x2f70 [ 30.689127] do_syscall_64+0xd2/0x200 [ 30.689318] ? irqentry_exit+0x16/0x60 [ 30.689730] ? exc_page_fault+0x76/0xb0 [ 30.690001] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 30.690681] RIP: 0033:0x7fc0d6b4e867 [ 30.691308] 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 [ 30.693153] RSP: 002b:00007ffddf93cf88 EFLAGS: 00000206 ORIG_RAX: 0000000000000021 [ 30.694241] RAX: ffffffffffffffda RBX: 00007ffddf93d7e8 RCX: 00007fc0d6b4e867 [ 30.695158] RDX: 00007ffddf93d108 RSI: 0000000040000038 RDI: 0000000000000002 [ 30.696490] RBP: 00007ffddf93d1a0 R08: 0000000000000000 R09: 0000000000000000 [ 30.696825] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000 [ 30.697857] R13: 00007ffddf93d7f8 R14: 00007fc0d6c8f000 R15: 000055b2ce69ed90 [ 30.699065] </TASK> [ 30.699723] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 37.397908] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#0: unshare_test/521 [ 37.399970] Modules linked in: [ 37.401942] CPU: 0 UID: 0 PID: 521 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) [ 37.403039] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 37.404911] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630 [ 37.405811] 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 a5 65 11 02 48 0f a3 05 f9 34 d0 [ 37.407605] RSP: 0018:ffff9e93c0923d80 EFLAGS: 00010246 [ 37.407924] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015 [ 37.409541] RDX: 0000000000000000 RSI: ffffffff8a239983 RDI: 00000000004428c0 [ 37.410400] RBP: ffff9e93c0923de0 R08: 0000000000000000 R09: 0000000000000000 [ 37.411204] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00 [ 37.412511] R13: 0000000000000000 R14: ffff91c200326440 R15: 00000000ffffffff [ 37.412885] FS: 00007febf8dc6740(0000) GS:ffff91c2ef8c4000(0000) knlGS:0000000000000000 [ 37.413237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.415382] CR2: 00007febf8e4a150 CR3: 000000010314c000 CR4: 00000000000006f0 [ 37.416444] Call Trace: [ 37.416843] <TASK> [ 37.417394] ? __kmalloc_cache_noprof+0x398/0x3d0 [ 37.418424] ? alloc_fdtable+0x78/0x120 [ 37.418648] alloc_fdtable+0x78/0x120 [ 37.418890] ? preempt_count_sub+0x50/0x80 [ 37.419090] ? alloc_fdtable+0x78/0x120 [ 37.419278] expand_files+0x67/0x2e0 [ 37.419453] ? enqueue_hrtimer+0x3c/0x90 [ 37.419689] ? __pfx_read_tsc+0x10/0x10 [ 37.420001] ? ktime_get+0x41/0xe0 [ 37.420271] ? trace_preempt_off+0x1e/0x70 [ 37.420583] ? ksys_dup3+0x61/0x100 [ 37.420887] ksys_dup3+0x6c/0x100 [ 37.421484] __x64_sys_dup2+0x32/0xc0 [ 37.421767] x64_sys_call+0x18a8/0x20c0 [ 37.423735] do_syscall_64+0xb2/0x2b0 [ 37.424147] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.424851] RIP: 0033:0x7febf8ec8867 [ 37.426131] 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 [ 37.427678] RSP: 002b:00007ffd615682a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 37.428859] RAX: ffffffffffffffda RBX: 00007ffd61568b08 RCX: 00007febf8ec8867 [ 37.429253] RDX: 00007ffd615682d0 RSI: 0000000040000038 RDI: 0000000000000002 [ 37.430195] RBP: 00007ffd615684d0 R08: 0000000000000000 R09: 0000000000000000 [ 37.431438] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 37.431725] R13: 00007ffd61568b18 R14: 00007febf9009000 R15: 0000559eaf152dd8 [ 37.432824] </TASK> [ 37.433953] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 94.669565] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/1758 [ 94.670377] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec hci_uart dw_hdmi_i2s_audio dw_hdmi_cec btqca hantro_vpu btbcm bluetooth snd_soc_simple_card snd_soc_audio_graph_card snd_soc_es8316 snd_soc_rockchip_i2s snd_soc_spdif_tx snd_soc_simple_card_utils v4l2_h264 snd_soc_core v4l2_vp9 rockchipdrm v4l2_jpeg ecdh_generic v4l2_mem2mem ecc snd_pcm_dmaengine dw_mipi_dsi videobuf2_v4l2 reset_gpio snd_compress panfrost rfkill dw_hdmi_qp snd_pcm gpu_sched phy_rockchip_pcie pwrseq_core videodev drm_shmem_helper analogix_dp videobuf2_dma_contig snd_timer videobuf2_memops snd rtc_rk808 drm_dp_aux_bus soundcore videobuf2_common dw_hdmi mc drm_display_helper cec drm_dma_helper drm_client_lib rockchip_saradc rockchip_thermal drm_kms_helper industrialio_triggered_buffer coresight_cpu_debug kfifo_buf coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables [ 94.677241] CPU: 1 UID: 0 PID: 1758 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 94.678069] Hardware name: Radxa ROCK Pi 4B (DT) [ 94.678478] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 94.679090] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 94.679536] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 94.679963] sp : ffff800085bb3c90 [ 94.680256] x29: ffff800085bb3cc0 x28: ffff000001a84a00 x27: 0000000000000000 [ 94.680890] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 94.681521] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 94.682152] x20: ffff00000266c000 x19: 00000000ffffffff x18: 0000000000000000 [ 94.682784] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 94.683415] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 94.684047] x11: 0000000000000001 x10: a5f81ba6acc15d00 x9 : a5f81ba6acc15d00 [ 94.684679] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 94.685310] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 94.685942] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 94.686574] Call trace: [ 94.686793] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 94.687235] alloc_fdtable+0x74/0x118 [ 94.687570] expand_files+0x104/0x2d0 [ 94.687897] ksys_dup3+0x64/0xe8 [ 94.688187] __arm64_sys_dup3+0x20/0x30 [ 94.688529] invoke_syscall+0x40/0xf8 [ 94.688860] el0_svc_common+0xa8/0xd8 [ 94.689188] do_el0_svc+0x1c/0x28 [ 94.689486] el0_svc+0x38/0x88 [ 94.689763] el0t_64_sync_handler+0x78/0x108 [ 94.690144] el0t_64_sync+0x198/0x19c [ 94.690474] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 85.090528] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#0: unshare_test/1746 [ 85.091334] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio hantro_vpu hci_uart rockchipdrm btqca v4l2_vp9 snd_soc_simple_card snd_soc_audio_graph_card v4l2_h264 btbcm snd_soc_spdif_tx snd_soc_es8316 snd_soc_rockchip_i2s snd_soc_simple_card_utils dw_hdmi_qp v4l2_jpeg bluetooth snd_soc_core reset_gpio panfrost snd_compress v4l2_mem2mem analogix_dp snd_pcm_dmaengine videobuf2_dma_contig ecdh_generic dw_mipi_dsi drm_shmem_helper snd_pcm videobuf2_memops ecc phy_rockchip_pcie drm_dp_aux_bus rtc_rk808 gpu_sched snd_timer dw_hdmi rfkill drm_display_helper snd videobuf2_v4l2 pwrseq_core videodev rockchip_saradc soundcore cec drm_client_lib videobuf2_common industrialio_triggered_buffer drm_dma_helper mc kfifo_buf drm_kms_helper rockchip_thermal coresight_cpu_debug coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables [ 85.098206] CPU: 0 UID: 0 PID: 1746 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250623 #1 PREEMPT [ 85.099033] Hardware name: Radxa ROCK Pi 4B (DT) [ 85.099441] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 85.100053] pc : __kvmalloc_node_noprof+0x430/0x484 [ 85.100494] lr : __kvmalloc_node_noprof+0x388/0x484 [ 85.100928] sp : ffff80008506bc80 [ 85.101220] x29: ffff80008506bcb0 x28: ffff00000909dc80 x27: 0000000000000000 [ 85.101852] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035bf48 [ 85.102483] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 85.103114] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 85.103744] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 85.104375] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 85.105005] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 85.105637] x8 : 0000000000000001 x7 : ffff00000909dc80 x6 : 0000000000000001 [ 85.106267] x5 : 0000000000000000 x4 : ffff00000909dc80 x3 : 0000000000000000 [ 85.106897] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 85.107528] Call trace: [ 85.107747] __kvmalloc_node_noprof+0x430/0x484 (P) [ 85.108187] alloc_fdtable+0x84/0x12c [ 85.108518] expand_files+0x74/0x2ec [ 85.108839] ksys_dup3+0x60/0x120 [ 85.109136] __arm64_sys_dup3+0x20/0x30 [ 85.109480] invoke_syscall+0x48/0x10c [ 85.109819] el0_svc_common.constprop.0+0x40/0xe0 [ 85.110238] do_el0_svc+0x1c/0x28 [ 85.110537] el0_svc+0x34/0x104 [ 85.110825] el0t_64_sync_handler+0x10c/0x138 [ 85.111215] el0t_64_sync+0x198/0x19c [ 85.111545] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 79.714051] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#1: unshare_test/1696 [ 79.724411] Modules linked in: x86_pkg_temp_thermal [ 79.730685] CPU: 1 UID: 0 PID: 1696 Comm: unshare_test Tainted: G S 6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) [ 79.743977] Tainted: [S]=CPU_OUT_OF_SPEC [ 79.747954] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 79.756688] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 79.762087] Code: 58 87 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 23 87 cc 01 89 c0 48 [ 79.782123] RSP: 0018:ffff9ea801bd7d78 EFLAGS: 00010246 [ 79.787507] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 79.795887] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffb6b4864b [ 79.803105] RBP: ffff9ea801bd7dc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 79.811528] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00 [ 79.818740] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 79.827164] FS: 00007f763062a740(0000) GS:ffff9282af2e9000(0000) knlGS:0000000000000000 [ 79.835333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.842374] CR2: 00007f76306ae150 CR3: 00000001118d6001 CR4: 00000000003706f0 [ 79.849646] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 79.858071] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 79.865283] Call Trace: [ 79.869033] <TASK> [ 79.871220] ? alloc_fdtable+0x7b/0x120 [ 79.876358] alloc_fdtable+0x7b/0x120 [ 79.880162] expand_files+0x103/0x2f0 [ 79.885118] ? do_prlimit+0x11d/0x160 [ 79.888893] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 79.894549] ksys_dup3+0x71/0xd0 [ 79.897890] __x64_sys_dup2+0x1e/0x80 [ 79.902860] x64_sys_call+0x896/0x2f70 [ 79.906725] do_syscall_64+0xd2/0x200 [ 79.911681] ? irqentry_exit+0x16/0x60 [ 79.915550] ? exc_page_fault+0x76/0xb0 [ 79.920686] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 79.925847] RIP: 0033:0x7f763072c867 [ 79.930384] 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 [ 79.949181] RSP: 002b:00007ffe5393a058 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 79.956774] RAX: ffffffffffffffda RBX: 00007ffe5393a8b8 RCX: 00007f763072c867 [ 79.963906] RDX: 00007ffe5393a1d8 RSI: 0000000040000038 RDI: 0000000000000002 [ 79.971064] RBP: 00007ffe5393a270 R08: 0000000000000000 R09: 0000000000000000 [ 79.978189] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 79.985324] R13: 00007ffe5393a8c8 R14: 00007f763086d000 R15: 0000555debf1cd90 [ 79.992488] </TASK> [ 79.994707] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 81.747888] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#2: unshare_test/1717 [ 81.758301] Modules linked in: x86_pkg_temp_thermal [ 81.764525] CPU: 2 UID: 0 PID: 1717 Comm: unshare_test Tainted: G S 6.16.0-rc3-next-20250623 #1 PREEMPT(voluntary) [ 81.776483] Tainted: [S]=CPU_OUT_OF_SPEC [ 81.781740] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 81.789215] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630 [ 81.795833] 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 a5 65 11 02 48 0f a3 05 f9 34 d0 [ 81.814663] RSP: 0018:ffffb50681943d80 EFLAGS: 00010246 [ 81.821215] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015 [ 81.828463] RDX: 0000000000000000 RSI: ffffffff85239983 RDI: 00000000004428c0 [ 81.836893] RBP: ffffb50681943de0 R08: 0000000000000000 R09: 0000000000000000 [ 81.844141] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00 [ 81.852552] R13: 0000000000000000 R14: ffff9b6b032c1ec0 R15: 00000000ffffffff [ 81.859778] FS: 00007f260dc5a740(0000) GS:ffff9b6ce87c4000(0000) knlGS:0000000000000000 [ 81.869187] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.875096] CR2: 00007f260dcde150 CR3: 0000000106766006 CR4: 00000000003726f0 [ 81.883475] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.890670] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.899128] Call Trace: [ 81.901640] <TASK> [ 81.905088] ? __kmalloc_cache_noprof+0x398/0x3d0 [ 81.909880] ? alloc_fdtable+0x78/0x120 [ 81.915080] alloc_fdtable+0x78/0x120 [ 81.918838] ? preempt_count_sub+0x50/0x80 [ 81.924252] ? alloc_fdtable+0x78/0x120 [ 81.928204] expand_files+0x67/0x2e0 [ 81.933086] ? do_prlimit+0x134/0x210 [ 81.936844] ? trace_preempt_off+0x1e/0x70 [ 81.941921] ? ksys_dup3+0x61/0x100 [ 81.945441] ksys_dup3+0x6c/0x100 [ 81.948786] __x64_sys_dup2+0x32/0xc0 [ 81.952480] x64_sys_call+0x18a8/0x20c0 [ 81.956344] do_syscall_64+0xb2/0x2b0 [ 81.960049] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 81.965156] RIP: 0033:0x7f260dd5c867 [ 81.968763] 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 [ 81.987534] RSP: 002b:00007ffe9637cbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 81.995127] RAX: ffffffffffffffda RBX: 00007ffe9637d428 RCX: 00007f260dd5c867 [ 82.002260] RDX: 00007ffe9637cbf0 RSI: 0000000040000038 RDI: 0000000000000002 [ 82.009390] RBP: 00007ffe9637cdf0 R08: 0000000000000000 R09: 0000000000000000 [ 82.016514] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 82.023646] R13: 00007ffe9637d438 R14: 00007f260de9d000 R15: 0000558fe0c3ddd8 [ 82.030773] </TASK> [ 82.032963] ---[ end trace 0000000000000000 ]---