------------[ cut here ]------------
[  165.333824] WARNING: CPU: 1 PID: 1418 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[  165.337427] Modules linked in: snd_soc_hdmi_codec pm8916_wdt venus_enc venus_dec videobuf2_dma_contig qcom_wcnss_pil coresight_cpu_debug coresight_stm coresight_cti coresight_tmc coresight_replicator stm_core coresight_tpiu coresight_funnel adv7511 coresight cec snd_soc_msm8916_digital snd_soc_msm8916_analog qcom_spmi_temp_alarm qcom_spmi_vadc rtc_pm8xxx qcom_camss msm snd_soc_lpass_apq8016 qcom_vadc_common qcom_pon snd_soc_lpass_cpu snd_soc_apq8016_sbc videobuf2_dma_sg qrtr snd_soc_lpass_platform snd_soc_qcom_common venus_core v4l2_fwnode qcom_q6v5_mss v4l2_async qcom_pil_info v4l2_mem2mem qcom_q6v5 videobuf2_memops llcc_qcom qcom_sysmon videobuf2_v4l2 qnoc_msm8916 qcom_rng qcom_common ocmem drm_exec gpu_sched qcom_glink_smem mdt_loader drm_dp_aux_bus qmi_helpers videodev drm_display_helper qcom_stats videobuf2_common mc drm_client_lib rpmsg_ctrl display_connector rpmsg_char phy_qcom_usb_hs ramoops drm_kms_helper socinfo rmtfs_mem reed_solomon fuse drm backlight ip_tables x_tables
[  165.420498] CPU: 1 UID: 0 PID: 1418 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[  165.432908] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[  165.442030] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  165.448993] pc : __kvmalloc_node_noprof+0x434/0x488
[  165.455686] lr : __kvmalloc_node_noprof+0x38c/0x488
[  165.476328] x29: ffff800086b3bcb0 x28: ffff00000c1b5c80 x27: 0000000000000000
[  165.478233] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff8000803d76f8
[  165.484369] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[  165.491493] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[  165.498549] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  165.505672] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  165.512808] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  165.519916] x8 : 0000000000000001 x7 : ffff800086b3bbe0 x6 : ffff800082156d40
[  165.527048] x5 : 0000000000000000 x4 : ffff00000c1b5c80 x3 : 0000000000000000
[  165.534104] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[  165.541215] Call trace:
[  165.548369]  __kvmalloc_node_noprof+0x434/0x488 (P)
[  165.550579]  alloc_fdtable+0x84/0x12c
[  165.555466]  expand_files+0x74/0x2ec
[  165.559256]  ksys_dup3+0x60/0x120
[  165.562851]  __arm64_sys_dup3+0x20/0x30
[  165.566043]  invoke_syscall+0x48/0x10c
[  165.569679]  el0_svc_common.constprop.0+0x40/0xe0
[  165.573487]  do_el0_svc+0x1c/0x28
[  165.578234]  el0_svc+0x34/0x104
[  165.581525]  el0t_64_sync_handler+0x10c/0x138
[  165.584507]  el0t_64_sync+0x198/0x19c
[  165.588950] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.674355] WARNING: CPU: 2 PID: 1838 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   43.718749] Modules linked in: snd_soc_hdmi_codec ax88179_178a usbnet fuse ip_tables x_tables venus_enc venus_dec videobuf2_dma_contig hci_uart msm qcom_camss btqca lontium_lt9611 snd_soc_sdm845 videobuf2_dma_sg btbcm snd_soc_rt5663 ocmem mcp251xfd v4l2_fwnode snd_soc_qcom_sdw xhci_pci_renesas venus_core v4l2_async qcom_spmi_adc5 v4l2_mem2mem videobuf2_memops qcom_vadc_common drm_exec videobuf2_v4l2 snd_soc_qcom_common can_dev gpu_sched rtc_pm8xxx snd_soc_rl6231 drm_dp_aux_bus qcom_spmi_temp_alarm leds_qcom_lpg drm_display_helper videodev bluetooth videobuf2_common drm_client_lib soundwire_bus qcom_pbs qcom_pon led_class_multicolor ecdh_generic i2c_qcom_geni qcom_stats mc ath10k_snoc reset_qcom_pdc ath10k_core camcc_sdm845 coresight_stm ath ecc mac80211 libarc4 qcrypto phy_qcom_qmp_combo stm_core coresight_replicator coresight_tmc coresight_funnel aux_bridge pwrseq_core spi_geni_qcom typec phy_qcom_qmp_usb gpi authenc phy_qcom_qusb2 qcom_rng phy_qcom_qmp_pcie qcom_q6v5_mss libdes qrtr qcom_q6v5_pas qcom_pil_info
[   43.718973]  cfg80211 qcom_q6v5 coresight slim_qcom_ngd_ctrl ufs_qcom rfkill phy_qcom_qmp_ufs slimbus display_connector drm_kms_helper qcom_sysmon qcom_common qcom_glink_smem icc_osm_l3 lmh pdr_interface llcc_qcom qcom_pdr_msg qcom_wdt drm icc_bwmon mdt_loader qmi_helpers backlight socinfo rmtfs_mem
[   43.907858] CPU: 2 UID: 0 PID: 1838 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[   43.917347] Hardware name: Thundercomm Dragonboard 845c (DT)
[   43.923066] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.930102] pc : __kvmalloc_node_noprof+0x434/0x488
[   43.935035] lr : __kvmalloc_node_noprof+0x38c/0x488
[   43.939976] sp : ffff800089dcbc80
[   43.943337] x29: ffff800089dcbcb0 x28: ffff000082294a00 x27: 0000000000000000
[   43.950552] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff9fc61b1576f8
[   43.957765] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   43.964978] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   43.972195] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.979412] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.986625] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   43.993837] x8 : 0000000000000001 x7 : ffff800089dcbbe0 x6 : ffff9fc61ced6d40
[   44.001060] x5 : 0000000000000000 x4 : ffff000082294a00 x3 : 0000000000000000
[   44.008276] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   44.015493] Call trace:
[   44.017980]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   44.022914]  alloc_fdtable+0x84/0x12c
[   44.026631]  expand_files+0x74/0x2ec
[   44.066295]  ksys_dup3+0x60/0x120
[   44.069656]  __arm64_sys_dup3+0x20/0x30
[   44.073546]  invoke_syscall+0x48/0x10c
[   44.077352]  el0_svc_common.constprop.0+0x40/0xe0
[   44.118156]  do_el0_svc+0x1c/0x28
[   44.121520]  el0_svc+0x34/0x104
[   44.124713]  el0t_64_sync_handler+0x10c/0x138
[   44.129129]  el0t_64_sync+0x198/0x19c
[   44.132848] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.369142] WARNING: CPU: 0 PID: 1846 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   44.377522] Modules linked in: ax88179_178a usbnet fuse ip_tables x_tables snd_soc_hdmi_codec hci_uart btqca btbcm venus_enc venus_dec videobuf2_dma_contig mcp251xfd can_dev lontium_lt9611 xhci_pci_renesas ath10k_snoc bluetooth ath10k_core snd_soc_sdm845 snd_soc_rt5663 ecdh_generic ath qcom_pon snd_soc_qcom_sdw qcom_camss leds_qcom_lpg msm venus_core qcom_pbs videobuf2_dma_sg led_class_multicolor v4l2_fwnode v4l2_mem2mem qcom_spmi_adc5 v4l2_async ocmem snd_soc_qcom_common rtc_pm8xxx qcom_vadc_common videobuf2_v4l2 qcom_spmi_temp_alarm phy_qcom_qmp_combo mac80211 snd_soc_rl6231 ecc typec drm_exec pwrseq_core videodev videobuf2_memops spi_geni_qcom soundwire_bus gpu_sched libarc4 aux_bridge i2c_qcom_geni qcrypto videobuf2_common drm_dp_aux_bus qcom_stats reset_qcom_pdc camcc_sdm845 phy_qcom_qmp_usb drm_display_helper mc drm_client_lib coresight_stm cfg80211 stm_core coresight_replicator coresight_tmc authenc phy_qcom_qusb2 gpi coresight_funnel qcom_q6v5_mss qcom_rng rfkill libdes coresight slim_qcom_ngd_ctrl qrtr
[   44.377788]  phy_qcom_qmp_ufs icc_osm_l3 ufs_qcom lmh phy_qcom_qmp_pcie qcom_wdt slimbus pdr_interface qcom_pdr_msg qcom_q6v5_pas icc_bwmon llcc_qcom display_connector drm_kms_helper qcom_pil_info qcom_q6v5 drm qcom_sysmon qcom_common qcom_glink_smem mdt_loader qmi_helpers backlight socinfo rmtfs_mem
[   44.495052] CPU: 0 UID: 0 PID: 1846 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[   44.504558] Hardware name: Thundercomm Dragonboard 845c (DT)
[   44.510292] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   44.517340] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   44.522282] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   44.527138] sp : ffff800089e5bc90
[   44.530501] x29: ffff800089e5bcc0 x28: ffff00008d2c1280 x27: 0000000000000000
[   44.537725] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   44.544949] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   44.552176] x20: ffff000081be3700 x19: 00000000ffffffff x18: 0000000000000000
[   44.559399] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   44.566624] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   44.573847] x11: 0000000000000040 x10: d79776aaea4ac600 x9 : d79776aaea4ac600
[   44.581071] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   44.588298] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   44.595523] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   44.602748] Call trace:
[   44.605240]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   44.610184]  alloc_fdtable+0x74/0x118
[   44.613900]  expand_files+0x104/0x2d0
[   44.617614]  ksys_dup3+0x64/0xe8
[   44.620889]  __arm64_sys_dup3+0x20/0x30
[   44.624776]  invoke_syscall+0x40/0xf8
[   44.628493]  el0_svc_common+0xa8/0xd8
[   44.632209]  do_el0_svc+0x1c/0x28
[   44.635578]  el0_svc+0x38/0x88
[   44.638690]  el0t_64_sync_handler+0x78/0x108
[   44.643019]  el0t_64_sync+0x198/0x19c
[   44.646733] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   62.515314] WARNING: CPU: 2 PID: 1397 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   62.515417] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   62.527437] CPU: 2 UID: 0 PID: 1397 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[   62.536808] Hardware name: WinLink E850-96 board (DT)
[   62.541843] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   62.548786] pc : __kvmalloc_node_noprof+0x434/0x488
[   62.553647] lr : __kvmalloc_node_noprof+0x38c/0x488
[   62.558508] sp : ffff80008432bc80
[   62.561807] x29: ffff80008432bcb0 x28: ffff000801ca5c80 x27: 0000000000000000
[   62.568924] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff8000803576f8
[   62.576041] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   62.583161] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   62.590277] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   62.597394] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   62.604512] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   62.611630] x8 : 0000000000000001 x7 : ffff80008432bbe0 x6 : ffff8000820d6d40
[   62.618749] x5 : 0000000000000000 x4 : ffff000801ca5c80 x3 : 0000000000000000
[   62.625866] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   62.632988] Call trace:
[   62.635418]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   62.640282]  alloc_fdtable+0x84/0x12c
[   62.643925]  expand_files+0x74/0x2ec
[   62.647483]  ksys_dup3+0x60/0x120
[   62.650781]  __arm64_sys_dup3+0x20/0x30
[   62.654600]  invoke_syscall+0x48/0x10c
[   62.658331]  el0_svc_common.constprop.0+0x40/0xe0
[   62.663020]  do_el0_svc+0x1c/0x28
[   62.666317]  el0_svc+0x34/0x104
[   62.669444]  el0t_64_sync_handler+0x10c/0x138
[   62.673782]  el0t_64_sync+0x198/0x19c
[   62.677431] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  172.149808] WARNING: CPU: 0 PID: 1396 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[  172.149912] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[  172.158839] CPU: 0 UID: 0 PID: 1396 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[  172.168213] Hardware name: WinLink E850-96 board (DT)
[  172.173246] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  172.180190] pc : __kvmalloc_node_noprof+0x448/0x4e4
[  172.185049] lr : __kvmalloc_node_noprof+0x80/0x4e4
[  172.189823] sp : ffff800084383c90
[  172.193122] x29: ffff800084383cc0 x28: ffff00080a30b780 x27: 0000000000000000
[  172.200240] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  172.207360] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[  172.214478] x20: ffff000806e31b80 x19: 00000000ffffffff x18: 0000000000000000
[  172.221594] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  172.228712] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  172.235830] x11: 0000000000000040 x10: bddd0e5212d33800 x9 : bddd0e5212d33800
[  172.242948] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[  172.250066] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[  172.257183] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  172.264305] Call trace:
[  172.266736]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[  172.271596]  alloc_fdtable+0x74/0x118
[  172.275239]  expand_files+0x104/0x2d0
[  172.278885]  ksys_dup3+0x64/0xe8
[  172.282097]  __arm64_sys_dup3+0x20/0x30
[  172.285916]  invoke_syscall+0x40/0xf8
[  172.289562]  el0_svc_common+0xa8/0xd8
[  172.293207]  do_el0_svc+0x1c/0x28
[  172.296506]  el0_svc+0x38/0x88
[  172.299544]  el0t_64_sync_handler+0x78/0x108
[  172.303798]  el0t_64_sync+0x198/0x19c
[  172.307446] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  132.296627] WARNING: CPU: 7 PID: 524 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[  132.296836] Modules linked in: pl111_drm arm_spe_pmu panel_simple drm_dma_helper drm_client_lib drm_kms_helper drm backlight fuse ip_tables x_tables
[  132.297223] CPU: 7 UID: 0 PID: 524 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[  132.297354] Hardware name: FVP Base RevC (DT)
[  132.297424] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  132.297540] pc : __kvmalloc_node_noprof+0x448/0x4e4
[  132.297668] lr : __kvmalloc_node_noprof+0x80/0x4e4
[  132.297794] sp : ffff8000816e3c90
[  132.297856] x29: ffff8000816e3cc0 x28: ffff000805c99280 x27: 0000000000000000
[  132.298019] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  132.298177] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[  132.298338] x20: ffff0008045ceec0 x19: 00000000ffffffff x18: 0000000000000000
[  132.298500] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  132.298658] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  132.298816] x11: 0000000000000040 x10: 354af112ec7ec000 x9 : 354af112ec7ec000
[  132.298979] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[  132.299136] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[  132.299293] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  132.299450] Call trace:
[  132.299497]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[  132.299647]  alloc_fdtable+0x74/0x118
[  132.299781]  expand_files+0x104/0x2d0
[  132.299919]  ksys_dup3+0x64/0xe8
[  132.300056]  __arm64_sys_dup3+0x20/0x30
[  132.300197]  invoke_syscall+0x40/0xf8
[  132.300337]  el0_svc_common+0xa8/0xd8
[  132.300475]  do_el0_svc+0x1c/0x28
[  132.300608]  el0_svc+0x38/0x88
[  132.300748]  el0t_64_sync_handler+0x78/0x108
[  132.300902]  el0t_64_sync+0x198/0x19c
[  132.301011] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  191.803135] WARNING: CPU: 3 PID: 527 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[  191.803346] Modules linked in: pl111_drm arm_spe_pmu drm_client_lib drm_dma_helper panel_simple drm_kms_helper drm fuse backlight ip_tables x_tables
[  191.803792] CPU: 3 UID: 0 PID: 527 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[  191.803945] Hardware name: FVP Base RevC (DT)
[  191.804020] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  191.804151] pc : __kvmalloc_node_noprof+0x434/0x488
[  191.804275] lr : __kvmalloc_node_noprof+0x38c/0x488
[  191.804397] sp : ffff8000816b3c80
[  191.804468] x29: ffff8000816b3cb0 x28: ffff0008042c8000 x27: 0000000000000000
[  191.804656] x26: 0000000000000000 x25: 00000000004028c0 x24: caaca991665576f8
[  191.804841] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[  191.805025] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[  191.805207] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  191.805388] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  191.805568] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  191.805748] x8 : 0000000000000001 x7 : ffff8000816b3be0 x6 : ffffa991682d6d40
[  191.805934] x5 : 0000000000000000 x4 : ffff0008042c8000 x3 : 0000000000000000
[  191.806116] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[  191.806297] Call trace:
[  191.806358]  __kvmalloc_node_noprof+0x434/0x488 (P)
[  191.806497]  alloc_fdtable+0x84/0x12c
[  191.806613]  expand_files+0x74/0x2ec
[  191.806730]  ksys_dup3+0x60/0x120
[  191.806846]  __arm64_sys_dup3+0x20/0x30
[  191.806970]  invoke_syscall+0x48/0x10c
[  191.807131]  el0_svc_common.constprop.0+0x40/0xe0
[  191.807302]  do_el0_svc+0x1c/0x28
[  191.807459]  el0_svc+0xc4/0x104
[  191.807592]  el0t_64_sync_handler+0x10c/0x138
[  191.807739]  el0t_64_sync+0x198/0x19c
[  191.807860] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   16.243675] WARNING: CPU: 0 PID: 458 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   16.244962] Modules linked in: sm3_ce sha3_ce sha512_ce drm backlight fuse ip_tables x_tables
[   16.246150] CPU: 0 UID: 0 PID: 458 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[   16.247281] Hardware name: linux,dummy-virt (DT)
[   16.248168] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   16.249074] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   16.249725] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   16.250445] sp : ffff800080b3bc90
[   16.250978] x29: ffff800080b3bcc0 x28: fff00000c1d2a500 x27: 0000000000000000
[   16.251971] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   16.252873] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   16.253751] x20: fff00000c669b440 x19: 00000000ffffffff x18: 0000000000000000
[   16.254577] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   16.255398] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   16.256229] x11: 0000000000000040 x10: b804a60870058f00 x9 : b804a60870058f00
[   16.257135] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   16.257669] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   16.258454] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   16.258979] Call trace:
[   16.259210]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   16.259518]  alloc_fdtable+0x74/0x118
[   16.259660]  expand_files+0x104/0x2d0
[   16.259780]  ksys_dup3+0x64/0xe8
[   16.259887]  __arm64_sys_dup3+0x20/0x30
[   16.260020]  invoke_syscall+0x40/0xf8
[   16.260582]  el0_svc_common+0xa8/0xd8
[   16.261098]  do_el0_svc+0x1c/0x28
[   16.261553]  el0_svc+0x38/0x88
[   16.262034]  el0t_64_sync_handler+0x78/0x108
[   16.262611]  el0t_64_sync+0x198/0x19c
[   16.263415] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   32.142477] WARNING: CPU: 0 PID: 458 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   32.144642] Modules linked in: sm3_ce sha3_ce sha512_ce fuse drm backlight ip_tables x_tables
[   32.147141] CPU: 0 UID: 0 PID: 458 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[   32.147952] Hardware name: linux,dummy-virt (DT)
[   32.148673] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   32.149434] pc : __kvmalloc_node_noprof+0x434/0x488
[   32.149904] lr : __kvmalloc_node_noprof+0x38c/0x488
[   32.150538] sp : ffff80008091bc80
[   32.151065] x29: ffff80008091bcb0 x28: fff00000c15cdc80 x27: 0000000000000000
[   32.151968] x26: 0000000000000000 x25: 00000000004028c0 x24: 55ffaa51251576f8
[   32.152817] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   32.153659] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   32.154391] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   32.155081] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   32.156065] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   32.156603] x8 : 0000000000000001 x7 : ffff80008091bbe0 x6 : ffffaa5126ed6d40
[   32.157304] x5 : 0000000000000000 x4 : fff00000c15cdc80 x3 : 0000000000000000
[   32.157798] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   32.158767] Call trace:
[   32.159492]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   32.160201]  alloc_fdtable+0x84/0x12c
[   32.160627]  expand_files+0x74/0x2ec
[   32.160942]  ksys_dup3+0x60/0x120
[   32.161200]  __arm64_sys_dup3+0x20/0x30
[   32.161696]  invoke_syscall+0x48/0x10c
[   32.162042]  el0_svc_common.constprop.0+0x40/0xe0
[   32.162491]  do_el0_svc+0x1c/0x28
[   32.162699]  el0_svc+0xc4/0x104
[   32.162906]  el0t_64_sync_handler+0x10c/0x138
[   32.163372]  el0t_64_sync+0x198/0x19c
[   32.164071] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   61.325792] WARNING: CPU: 0 PID: 462 at mm/slub.c:5026 __kvmalloc_node_noprof+0x3c8/0x4b0
[   61.330442] Modules linked in:
[   61.332271] CPU: 0 UID: 0 PID: 462 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 NONE 
[   61.333101] Hardware name: Generic DT based system
[   61.333650] Call trace: 
[   61.334567]  unwind_backtrace from show_stack+0x10/0x14
[   61.335378]  show_stack from dump_stack_lvl+0x54/0x68
[   61.335908]  dump_stack_lvl from __warn+0x7c/0x128
[   61.336413]  __warn from warn_slowpath_fmt+0x184/0x18c
[   61.337279]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   61.338270]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   61.338778]  alloc_fdtable from expand_files+0x78/0x2d8
[   61.339051]  expand_files from ksys_dup3+0x58/0xd8
[   61.339466]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   61.340565] Exception stack(0xfa099fa8 to 0xfa099ff0)
[   61.341135] 9fa0:                   00480000 00462d74 00000002 2000003c 00000000 2000003c
[   61.341856] 9fc0: 00480000 00462d74 00480000 0000003f 00462bc1 b6f32ce0 00000000 0047ff0c
[   61.342346] 9fe0: 0000003f bece717c b6e45fa3 b6dbf736
[   61.343080] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   29.147583] WARNING: CPU: 0 PID: 465 at mm/slub.c:5026 __kvmalloc_node_noprof+0x38c/0x3c0
[   29.150668] Modules linked in:
[   29.152090] CPU: 0 UID: 0 PID: 465 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 NONE 
[   29.153090] Hardware name: Generic DT based system
[   29.154103] Call trace: 
[   29.154530]  unwind_backtrace from show_stack+0x10/0x14
[   29.156028]  show_stack from dump_stack_lvl+0x50/0x5c
[   29.156649]  dump_stack_lvl from __warn+0xd8/0x1e0
[   29.157201]  __warn from warn_slowpath_fmt+0xa4/0x168
[   29.158222]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   29.159142]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   29.160089]  alloc_fdtable from expand_files+0x120/0x2e4
[   29.161064]  expand_files from ksys_dup3+0x58/0xc8
[   29.161730]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   29.162731] Exception stack(0xfa0e9fa8 to 0xfa0e9ff0)
[   29.163268] 9fa0:                   00468ece 00000001 00000002 2000003c 00000000 00000000
[   29.163498] 9fc0: 00468ece 00000001 0046aef8 0000003f 00465d5c b6faece0 00000000 be974480
[   29.163709] 9fe0: 0000003f be974254 b6eb5fa3 b6e2f736
[   29.164338] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   24.065146] WARNING: CPU: 0 PID: 469 at mm/slub.c:5026 __kvmalloc_node_noprof+0x33e/0x450
[   24.066978] Modules linked in:
[   24.067690] CPU: 0 UID: 0 PID: 469 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) 
[   24.068798] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.069219] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   24.069445] Code: 68 9c 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 33 9c cc 01 89 c0 48
[   24.069720] RSP: 0018:ffff9e308067bd78 EFLAGS: 00010246
[   24.069821] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   24.069905] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffa7f4857b
[   24.069998] RBP: ffff9e308067bdc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   24.070079] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   24.070673] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   24.071297] FS:  00007ff27e16b740(0000) GS:ffff96f752068000(0000) knlGS:0000000000000000
[   24.071699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   24.072007] CR2: 00007ff27e3aea98 CR3: 00000001062cc000 CR4: 00000000000006f0
[   24.072863] Call Trace:
[   24.073674]  <TASK>
[   24.074033]  ? alloc_fdtable+0x7b/0x120
[   24.074151]  alloc_fdtable+0x7b/0x120
[   24.074598]  expand_files+0x103/0x2f0
[   24.074820]  ? do_prlimit+0x11d/0x160
[   24.075014]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   24.075486]  ksys_dup3+0x71/0xd0
[   24.076099]  __x64_sys_dup2+0x1e/0x80
[   24.076666]  x64_sys_call+0x896/0x2f70
[   24.076835]  do_syscall_64+0xd2/0x200
[   24.077068]  ? irqentry_exit+0x16/0x60
[   24.077367]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   24.077585] RIP: 0033:0x7ff27e26d867
[   24.077840] 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
[   24.078491] RSP: 002b:00007ffc37344868 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   24.079069] RAX: ffffffffffffffda RBX: 00007ffc373450c8 RCX: 00007ff27e26d867
[   24.079469] RDX: 00007ffc373449e8 RSI: 0000000040000038 RDI: 0000000000000002
[   24.079945] RBP: 00007ffc37344a80 R08: 0000000000000000 R09: 0000000000000000
[   24.080411] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   24.080760] R13: 00007ffc373450d8 R14: 00007ff27e3ae000 R15: 0000563b45f2cd90
[   24.081142]  </TASK>
[   24.081338] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   34.490263] WARNING: CPU: 1 PID: 489 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   34.491112] Modules linked in:
[   34.492792] CPU: 1 UID: 0 PID: 489 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) 
[   34.493234] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   34.494276] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   34.495405] 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 85 e9 10 02 48 0f a3 05 d9 e5 cf
[   34.497813] RSP: 0018:ffffbfa5409a3d80 EFLAGS: 00010246
[   34.498427] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   34.499073] RDX: 0000000000000000 RSI: ffffffffbc6415a3 RDI: 00000000004428c0
[   34.500058] RBP: ffffbfa5409a3de0 R08: 0000000000000040 R09: 0000000000000000
[   34.500361] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   34.500672] R13: 0000000000000000 R14: ffffa26a45668080 R15: 00000000ffffffff
[   34.502120] FS:  00007f3e8b1bc740(0000) GS:ffffa26afd5c4000(0000) knlGS:0000000000000000
[   34.502743] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   34.503834] CR2: 00007f3e8b26cef0 CR3: 00000001023d0000 CR4: 00000000000006f0
[   34.505287] Call Trace:
[   34.505616]  <TASK>
[   34.505954]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   34.506494]  ? alloc_fdtable+0x78/0x120
[   34.507515]  alloc_fdtable+0x78/0x120
[   34.508619]  ? preempt_count_sub+0x50/0x80
[   34.509504]  ? alloc_fdtable+0x78/0x120
[   34.510166]  expand_files+0x67/0x2e0
[   34.510402]  ? do_prlimit+0x134/0x210
[   34.510908]  ? trace_preempt_off+0x1e/0x70
[   34.511743]  ? ksys_dup3+0x61/0x100
[   34.512365]  ksys_dup3+0x6c/0x100
[   34.512569]  __x64_sys_dup2+0x32/0xc0
[   34.512772]  x64_sys_call+0x18a8/0x20c0
[   34.512954]  do_syscall_64+0xb2/0x2b0
[   34.513141]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   34.513442] RIP: 0033:0x7f3e8b2be867
[   34.514387] 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
[   34.516966] RSP: 002b:00007ffce5966948 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   34.517685] RAX: ffffffffffffffda RBX: 00007ffce59671a8 RCX: 00007f3e8b2be867
[   34.518733] RDX: 00007ffce5966970 RSI: 0000000040000038 RDI: 0000000000000002
[   34.519583] RBP: 00007ffce5966b70 R08: 0000000000000000 R09: 0000000000000000
[   34.520797] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   34.521092] R13: 00007ffce59671b8 R14: 00007f3e8b3ff000 R15: 0000557b6081add8
[   34.521446]  </TASK>
[   34.522518] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   66.689711] WARNING: CPU: 0 PID: 1429 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   66.690450] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec hci_uart btqca btbcm bluetooth hantro_vpu ecdh_generic ecc snd_soc_audio_graph_card reset_gpio snd_soc_spdif_tx rfkill v4l2_h264 panfrost v4l2_vp9 pwrseq_core v4l2_jpeg gpu_sched snd_soc_simple_card v4l2_mem2mem snd_soc_simple_card_utils rockchipdrm videobuf2_v4l2 drm_shmem_helper videodev dw_mipi_dsi dw_hdmi_qp analogix_dp videobuf2_dma_contig rtc_rk808 drm_dp_aux_bus videobuf2_memops dw_hdmi snd_soc_rockchip_i2s phy_rockchip_pcie videobuf2_common cec drm_display_helper mc drm_dma_helper snd_soc_es8316 rockchip_saradc drm_client_lib rockchip_thermal drm_kms_helper industrialio_triggered_buffer kfifo_buf coresight_cpu_debug coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables
[   66.696719] CPU: 0 UID: 0 PID: 1429 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[   66.697542] Hardware name: Radxa ROCK Pi 4B (DT)
[   66.697949] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   66.698561] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   66.698996] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   66.699420] sp : ffff800085433c90
[   66.699713] x29: ffff800085433cc0 x28: ffff00000db49280 x27: 0000000000000000
[   66.700344] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   66.700974] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   66.701606] x20: ffff00000570e940 x19: 00000000ffffffff x18: 0000000000000000
[   66.702236] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   66.702866] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   66.703496] x11: 0000000000000040 x10: d30b348d382df600 x9 : d30b348d382df600
[   66.704127] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   66.704758] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   66.705388] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   66.706019] Call trace:
[   66.706239]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   66.706675]  alloc_fdtable+0x74/0x118
[   66.707005]  expand_files+0x104/0x2d0
[   66.707336]  ksys_dup3+0x64/0xe8
[   66.707627]  __arm64_sys_dup3+0x20/0x30
[   66.707971]  invoke_syscall+0x40/0xf8
[   66.708302]  el0_svc_common+0xa8/0xd8
[   66.708631]  do_el0_svc+0x1c/0x28
[   66.708929]  el0_svc+0x38/0x88
[   66.709209]  el0t_64_sync_handler+0x78/0x108
[   66.709590]  el0t_64_sync+0x198/0x19c
[   66.709919] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   75.539343] WARNING: CPU: 0 PID: 1430 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   75.540079] Modules linked in: brcmfmac brcmutil cfg80211 hantro_vpu snd_soc_hdmi_codec dw_hdmi_i2s_audio v4l2_vp9 dw_hdmi_cec v4l2_h264 v4l2_jpeg hci_uart snd_soc_spdif_tx v4l2_mem2mem snd_soc_audio_graph_card reset_gpio btqca videobuf2_dma_contig videobuf2_memops btbcm snd_soc_simple_card panfrost snd_soc_simple_card_utils bluetooth rockchipdrm drm_shmem_helper ecdh_generic gpu_sched ecc dw_hdmi_qp analogix_dp rfkill videobuf2_v4l2 dw_mipi_dsi rtc_rk808 drm_dp_aux_bus pwrseq_core phy_rockchip_pcie dw_hdmi cec videodev rockchip_saradc drm_display_helper snd_soc_rockchip_i2s videobuf2_common drm_client_lib snd_soc_es8316 industrialio_triggered_buffer mc drm_dma_helper kfifo_buf drm_kms_helper coresight_cpu_debug rockchip_thermal coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables
[   75.546358] CPU: 0 UID: 0 PID: 1430 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 PREEMPT 
[   75.547190] Hardware name: Radxa ROCK Pi 4B (DT)
[   75.547602] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   75.548216] pc : __kvmalloc_node_noprof+0x434/0x488
[   75.548654] lr : __kvmalloc_node_noprof+0x38c/0x488
[   75.549087] sp : ffff8000856dbc80
[   75.549380] x29: ffff8000856dbcb0 x28: ffff00000a13a500 x27: 0000000000000000
[   75.550017] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff8000803576f8
[   75.550653] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   75.551289] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   75.551923] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   75.552556] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   75.553189] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   75.553823] x8 : 0000000000000001 x7 : ffff8000856dbbe0 x6 : ffff8000820d6d40
[   75.554455] x5 : 0000000000000000 x4 : ffff00000a13a500 x3 : 0000000000000000
[   75.555086] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   75.555717] Call trace:
[   75.555938]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   75.556373]  alloc_fdtable+0x84/0x12c
[   75.556701]  expand_files+0x74/0x2ec
[   75.557021]  ksys_dup3+0x60/0x120
[   75.557318]  __arm64_sys_dup3+0x20/0x30
[   75.557661]  invoke_syscall+0x48/0x10c
[   75.558000]  el0_svc_common.constprop.0+0x40/0xe0
[   75.558420]  do_el0_svc+0x1c/0x28
[   75.558719]  el0_svc+0x34/0x104
[   75.559005]  el0t_64_sync_handler+0x10c/0x138
[   75.559393]  el0t_64_sync+0x198/0x19c
[   75.559723] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   96.399200] WARNING: CPU: 1 PID: 1399 at mm/slub.c:5026 __kvmalloc_node_noprof+0x38c/0x3c0
[   96.413116] Modules linked in: etnaviv snd_soc_simple_card snd_soc_simple_card_utils gpu_sched onboard_usb_dev omapdrm ahci_dwc snd_soc_davinci_mcasp snd_soc_ti_sdma snd_soc_ti_udma snd_soc_ti_edma snd_soc_tlv320aic3x_i2c snd_soc_tlv320aic3x snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore omap_remoteproc display_connector ti_tpd12s015
[   96.450561] CPU: 1 UID: 0 PID: 1399 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250515 #1 NONE 
[   96.450561] Hardware name: Generic DRA74X (Flattened Device Tree)
[   96.450561] Call trace: 
[   96.450561]  unwind_backtrace from show_stack+0x10/0x14
[   96.450592]  show_stack from dump_stack_lvl+0x50/0x5c
[   96.450622]  dump_stack_lvl from __warn+0xd8/0x1e0
[   96.450622]  __warn from warn_slowpath_fmt+0xa4/0x168
[   96.450622]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   96.450653]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   96.450653]  alloc_fdtable from expand_files+0x120/0x2e4
[   96.450683]  expand_files from ksys_dup3+0x58/0xc8
[   96.450683]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   96.450683] Exception stack(0xf2d05fa8 to 0xf2d05ff0)
[   96.450683] 5fa0:                   00461ece 00000001 00000002 2000003c 00000000 00000000
[   96.450683] 5fc0: 00461ece 00000001 00463ef8 0000003f 0045ed5c b6f2fce0 00000000 bebb53e0
[   96.450714] 5fe0: 0000003f bebb51b4 b6e35fa3 b6daf736
[   96.450714] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  118.384104] WARNING: CPU: 2 PID: 1389 at mm/slub.c:5026 __kvmalloc_node_noprof+0x33e/0x450
[  118.393764] Modules linked in: x86_pkg_temp_thermal
[  118.399986] CPU: 2 UID: 0 PID: 1389 Comm: unshare_test Tainted: G S                  6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) 
[  118.411935] Tainted: [S]=CPU_OUT_OF_SPEC
[  118.417189] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  118.424674] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[  118.431270] Code: 68 9c 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 33 9c cc 01 89 c0 48
[  118.450108] RSP: 0018:ffffae57818c3d78 EFLAGS: 00010246
[  118.456620] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[  118.463843] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff84b4857b
[  118.472272] RBP: ffffae57818c3dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[  118.479476] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[  118.487942] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[  118.495169] FS:  00007efc7a01c740(0000) GS:ffff93b4e9368000(0000) knlGS:0000000000000000
[  118.504555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  118.510368] CR2: 00007efc7a1bffa4 CR3: 000000010fa32003 CR4: 00000000003706f0
[  118.518811] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  118.526035] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  118.534464] Call Trace:
[  118.536960]  <TASK>
[  118.540409]  ? alloc_fdtable+0x7b/0x120
[  118.544292]  alloc_fdtable+0x7b/0x120
[  118.549303]  expand_files+0x103/0x2f0
[  118.553011]  ? do_prlimit+0x11d/0x160
[  118.558018]  ? __se_sys_prlimit64+0x1e9/0x2a0
[  118.562466]  ksys_dup3+0x71/0xd0
[  118.566669]  __x64_sys_dup2+0x1e/0x80
[  118.570370]  x64_sys_call+0x896/0x2f70
[  118.574123]  do_syscall_64+0xd2/0x200
[  118.577790]  ? irqentry_exit+0x16/0x60
[  118.581541]  ? exc_page_fault+0x51/0xb0
[  118.585379]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  118.590432] RIP: 0033:0x7efc7a11e867
[  118.594011] 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
[  118.612774] RSP: 002b:00007fffe0b69238 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[  118.620340] RAX: ffffffffffffffda RBX: 00007fffe0b69a98 RCX: 00007efc7a11e867
[  118.627464] RDX: 00007fffe0b693b8 RSI: 0000000040000038 RDI: 0000000000000002
[  118.634589] RBP: 00007fffe0b69450 R08: 0000000000000000 R09: 0000000000000000
[  118.641746] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[  118.648872] R13: 00007fffe0b69aa8 R14: 00007efc7a25f000 R15: 00005559728edd90
[  118.656007]  </TASK>
[  118.658196] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   82.308651] WARNING: CPU: 0 PID: 1404 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   82.316941] Modules linked in: x86_pkg_temp_thermal
[   82.321845] CPU: 0 UID: 0 PID: 1404 Comm: unshare_test Tainted: G S                  6.15.0-rc6-next-20250515 #1 PREEMPT(voluntary) 
[   82.333765] Tainted: [S]=CPU_OUT_OF_SPEC
[   82.337696] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   82.345096] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   82.351189] 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 85 e9 10 02 48 0f a3 05 d9 e5 cf
[   82.369932] RSP: 0018:ffff915a415e3d80 EFLAGS: 00010246
[   82.375158] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   82.383061] RDX: 0000000000000000 RSI: ffffffffb90415a3 RDI: 00000000004428c0
[   82.390195] RBP: ffff915a415e3de0 R08: 0000000000000040 R09: 0000000000000000
[   82.397336] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   82.404469] R13: 0000000000000000 R14: ffff8b5782454600 R15: 00000000ffffffff
[   82.411600] FS:  00007fd9b0786740(0000) GS:ffff8b5b24ac4000(0000) knlGS:0000000000000000
[   82.420371] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   82.426119] CR2: 00007fd9b08ef780 CR3: 000000011208a006 CR4: 00000000003726f0
[   82.434638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   82.441806] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   82.450316] Call Trace:
[   82.452769]  <TASK>
[   82.454875]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   82.459588]  ? alloc_fdtable+0x78/0x120
[   82.463452]  alloc_fdtable+0x78/0x120
[   82.467120]  ? preempt_count_sub+0x50/0x80
[   82.471228]  ? alloc_fdtable+0x78/0x120
[   82.475067]  expand_files+0x67/0x2e0
[   82.478667]  ? do_prlimit+0x134/0x210
[   82.482364]  ? trace_preempt_off+0x1e/0x70
[   82.487840]  ? ksys_dup3+0x61/0x100
[   82.491333]  ksys_dup3+0x6c/0x100
[   82.494696]  __x64_sys_dup2+0x32/0xc0
[   82.498363]  x64_sys_call+0x18a8/0x20c0
[   82.502202]  do_syscall_64+0xb2/0x2b0
[   82.505869]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   82.510919] RIP: 0033:0x7fd9b0888867
[   82.514499] 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
[   82.533244] RSP: 002b:00007fff5eb1ec28 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   82.540811] RAX: ffffffffffffffda RBX: 00007fff5eb1f488 RCX: 00007fd9b0888867
[   82.547944] RDX: 00007fff5eb1ec50 RSI: 0000000040000038 RDI: 0000000000000002
[   82.555077] RBP: 00007fff5eb1ee50 R08: 0000000000000000 R09: 0000000000000000
[   82.562210] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   82.569342] R13: 00007fff5eb1f498 R14: 00007fd9b09c9000 R15: 000055e962efedd8
[   82.576475]  </TASK>
[   82.578695] ---[ end trace 0000000000000000 ]---