------------[ cut here ]------------
[   52.903059] WARNING: CPU: 5 PID: 1872 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[   52.944374] Modules linked in: ax88179_178a usbnet fuse ip_tables x_tables snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig hci_uart lontium_lt9611 xhci_pci mcp251xfd btqca xhci_pci_renesas btbcm qcom_camss can_dev msm videobuf2_dma_sg v4l2_fwnode venus_core v4l2_async ocmem qcom_pon leds_qcom_lpg snd_soc_sdm845 videobuf2_memops v4l2_mem2mem qcom_spmi_adc5 gpu_sched led_class_multicolor rtc_pm8xxx snd_soc_rt5663 videobuf2_v4l2 qcom_vadc_common drm_dp_aux_bus bluetooth snd_soc_qcom_common videodev drm_display_helper ath10k_snoc ecdh_generic qcom_spmi_temp_alarm i2c_qcom_geni snd_soc_rl6231 videobuf2_common reset_qcom_pdc qcom_stats ecc soundwire_bus ath10k_core camcc_sdm845 crct10dif_ce mc ath mac80211 coresight_stm qcrypto stm_core phy_qcom_qmp_combo authenc libarc4 spi_geni_qcom typec qrtr phy_qcom_qmp_usb phy_qcom_qusb2 gpi libdes qcom_q6v5_mss coresight_replicator qcom_rng coresight_funnel phy_qcom_qmp_ufs coresight_tmc slim_qcom_ngd_ctrl cfg80211 qcom_q6v5_pas phy_qcom_qmp_pcie coresight rfkill slimbus
[   52.944521]  ufs_qcom display_connector drm_kms_helper pdr_interface icc_bwmon qcom_pil_info lmh icc_osm_l3 llcc_qcom qcom_wdt qcom_q6v5 qcom_sysmon drm qcom_common qcom_glink_smem backlight mdt_loader qmi_helpers socinfo rmtfs_mem
[   53.123489] CPU: 5 PID: 1872 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   53.164096] Hardware name: Thundercomm Dragonboard 845c (DT)
[   53.204022] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   53.245348] pc : kvmalloc_node+0xfc/0x10c
[   53.283514] lr : kvmalloc_node+0x64/0x10c
[   53.321686] sp : ffff800088a0bce0
[   53.359166] x29: ffff800088a0bcf0 x28: ffff7698c7d53000 x27: 0000000000000000
[   53.400494] x26: 0000000000000000 x25: 0000000000000000 x24: ffff7698c0f67780
[   53.441809] x23: ffff7698c0f67700 x22: ffffd306654efdcc x21: 00000000ffffffff
[   53.483129] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   53.524455] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   53.565771] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   53.607090] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   53.648424] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[   53.689746] x5 : 0000000000000000 x4 : ffff7698c7d53000 x3 : 0000000000000000
[   53.731071] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   53.772395] Call trace:
[   53.808824]  kvmalloc_node+0xfc/0x10c
[   53.846303]  alloc_fdtable+0x94/0x114
[   53.883790]  expand_files+0x78/0x318
[   53.921275]  ksys_dup3+0x60/0x128
[   53.958754]  __arm64_sys_dup3+0x20/0x30
[   53.996938]  invoke_syscall+0x48/0x114
[   54.034421]  el0_svc_common.constprop.0+0x40/0xe0
[   54.073302]  do_el0_svc+0x1c/0x28
[   54.110781]  el0_svc+0x38/0xc8
[   54.147920]  el0t_64_sync_handler+0x120/0x12c
[   54.186103]  el0t_64_sync+0x190/0x194
[   54.223590] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   51.303832] WARNING: CPU: 6 PID: 1426 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[   51.303925] Modules linked in: crct10dif_ce fuse drm backlight ip_tables x_tables
[   51.306931] CPU: 6 PID: 1426 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   51.313701] Hardware name: WinLink E850-96 board (DT)
[   51.318733] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   51.325678] pc : kvmalloc_node+0xfc/0x10c
[   51.329670] lr : kvmalloc_node+0x64/0x10c
[   51.333665] sp : ffff800084183ce0
[   51.336962] x29: ffff800084183cf0 x28: ffff000807145000 x27: 0000000000000000
[   51.344082] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000801ef9940
[   51.351199] x23: ffff000801ef98c0 x22: ffff8000802efdcc x21: 00000000ffffffff
[   51.358319] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   51.365435] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   51.372552] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   51.379668] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   51.386786] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[   51.393906] x5 : 0000000000000000 x4 : ffff000807145000 x3 : 0000000000000000
[   51.401024] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   51.408143] Call trace:
[   51.410574]  kvmalloc_node+0xfc/0x10c
[   51.414220]  alloc_fdtable+0x94/0x114
[   51.417864]  expand_files+0x78/0x318
[   51.421421]  ksys_dup3+0x60/0x128
[   51.424720]  __arm64_sys_dup3+0x20/0x30
[   51.428539]  invoke_syscall+0x48/0x114
[   51.432274]  el0_svc_common.constprop.0+0x40/0xe0
[   51.436959]  do_el0_svc+0x1c/0x28
[   51.440257]  el0_svc+0x38/0xc8
[   51.443296]  el0t_64_sync_handler+0x120/0x12c
[   51.447636]  el0t_64_sync+0x190/0x194
[   51.451284] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  356.979186] WARNING: CPU: 7 PID: 538 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[  356.979358] Modules linked in: arm_spe_pmu panel_simple pl111_drm crct10dif_ce drm_dma_helper drm_kms_helper drm fuse backlight ip_tables x_tables
[  356.979751] CPU: 7 PID: 538 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[  356.979865] Hardware name: FVP Base RevC (DT)
[  356.979931] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  356.980060] pc : kvmalloc_node+0xe4/0xec
[  356.980186] lr : kvmalloc_node+0x54/0xec
[  356.980318] sp : ffff8000819c3ce0
[  356.980379] x29: ffff8000819c3cf0 x28: ffff0008011a9000 x27: 0000000000000000
[  356.980548] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  356.980711] x23: 0000000080000000 x22: dc9cd7c64b700510 x21: 0000000200002000
[  356.980877] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  356.981046] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  356.981209] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  356.981372] x11: 0000000000000040 x10: e8a846dff259a500 x9 : e8a846dff259a500
[  356.981541] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[  356.981702] x5 : 0000000000000000 x4 : ffff8000819c3ca0 x3 : 0000000000000000
[  356.981866] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  356.982028] Call trace:
[  356.982079]  kvmalloc_node+0xe4/0xec
[  356.982206]  alloc_fdtable+0x88/0x114
[  356.982330]  expand_files+0x114/0x2f0
[  356.982461]  ksys_dup3+0x60/0xf4
[  356.982588]  __arm64_sys_dup3+0x20/0x30
[  356.982718]  invoke_syscall+0x40/0x100
[  356.982842]  el0_svc_common+0xa8/0xd8
[  356.982964]  do_el0_svc+0x1c/0x28
[  356.983080]  el0_svc+0x38/0x64
[  356.983209]  el0t_64_sync_handler+0x90/0xfc
[  356.983344]  el0t_64_sync+0x190/0x194
[  356.983444] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  300.343611] WARNING: CPU: 7 PID: 537 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[  300.343755] Modules linked in: arm_spe_pmu panel_simple pl111_drm drm_dma_helper crct10dif_ce drm_kms_helper drm fuse backlight ip_tables x_tables
[  300.344178] CPU: 7 PID: 537 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[  300.344298] Hardware name: FVP Base RevC (DT)
[  300.344371] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  300.344503] pc : kvmalloc_node+0xfc/0x10c
[  300.344602] lr : kvmalloc_node+0x64/0x10c
[  300.344701] sp : ffff800081a1bce0
[  300.344767] x29: ffff800081a1bcf0 x28: ffff0008037b5000 x27: 0000000000000000
[  300.344949] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000800206700
[  300.345128] x23: ffff000800206680 x22: 0b9cd7c64b6efdcc x21: 00000000ffffffff
[  300.345311] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  300.345490] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  300.345665] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  300.345840] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  300.346011] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[  300.346188] x5 : 0000000000000000 x4 : ffff0008037b5000 x3 : 0000000000000000
[  300.346364] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  300.346540] Call trace:
[  300.346593]  kvmalloc_node+0xfc/0x10c
[  300.346695]  alloc_fdtable+0x94/0x114
[  300.346803]  expand_files+0x78/0x318
[  300.346912]  ksys_dup3+0x60/0x128
[  300.347020]  __arm64_sys_dup3+0x20/0x30
[  300.347133]  invoke_syscall+0x48/0x114
[  300.347269]  el0_svc_common.constprop.0+0x40/0xe0
[  300.347412]  do_el0_svc+0x1c/0x28
[  300.347541]  el0_svc+0x38/0xc8
[  300.347653]  el0t_64_sync_handler+0x120/0x12c
[  300.347787]  el0t_64_sync+0x190/0x194
[  300.347891] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  222.110444] WARNING: CPU: 4 PID: 1455 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[  222.120539] Modules linked in: hdlcd tda998x onboard_usb_hub crct10dif_ce drm_dma_helper cec drm_kms_helper fuse drm backlight ip_tables x_tables
[  222.136383] CPU: 4 PID: 1455 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[  222.145955] Hardware name: ARM Juno development board (r2) (DT)
[  222.154661] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  222.164408] pc : kvmalloc_node+0xfc/0x10c
[  222.171197] lr : kvmalloc_node+0x64/0x10c
[  222.177988] sp : ffff800083d9bce0
[  222.184080] x29: ffff800083d9bcf0 x28: ffff000826761000 x27: 0000000000000000
[  222.194002] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000821af29c0
[  222.203925] x23: ffff000821af2940 x22: ffff8000802efdcc x21: 00000000ffffffff
[  222.213847] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  222.223769] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  222.233692] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  222.243613] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  222.253535] x8 : 0000000000000000 x7 : 0000000000000000 x6 : fffffffffffff1b1
[  222.263458] x5 : 0000000000000000 x4 : ffff000826761000 x3 : 0000000000000000
[  222.273380] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  222.283304] Call trace:
[  222.288528]  kvmalloc_node+0xfc/0x10c
[  222.294968]  alloc_fdtable+0x94/0x114
[  222.301409]  expand_files+0x78/0x318
[  222.307764]  ksys_dup3+0x60/0x128
[  222.313856]  __arm64_sys_dup3+0x20/0x30
[  222.320473]  invoke_syscall+0x48/0x114
[  222.327000]  el0_svc_common.constprop.0+0x40/0xe0
[  222.334487]  do_el0_svc+0x1c/0x28
[  222.340579]  el0_svc+0x38/0xc8
[  222.346412]  el0t_64_sync_handler+0x120/0x12c
[  222.353550]  el0t_64_sync+0x190/0x194
[  222.359993] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  214.214628] WARNING: CPU: 5 PID: 1456 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[  214.224633] Modules linked in: tda998x hdlcd cec drm_dma_helper onboard_usb_hub crct10dif_ce drm_kms_helper fuse drm backlight ip_tables x_tables
[  214.240476] CPU: 5 PID: 1456 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[  214.250045] Hardware name: ARM Juno development board (r2) (DT)
[  214.258751] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  214.268498] pc : kvmalloc_node+0xe4/0xec
[  214.275200] lr : kvmalloc_node+0x54/0xec
[  214.281902] sp : ffff800083c13ce0
[  214.287996] x29: ffff800083c13cf0 x28: ffff000826b17000 x27: 0000000000000000
[  214.297917] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  214.307840] x23: 0000000080000000 x22: ffff800080300510 x21: 0000000200002000
[  214.317762] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  214.327684] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  214.337607] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000001fcc
[  214.347528] x11: 0000000000000040 x10: 9db797907667b600 x9 : 9db797907667b600
[  214.357451] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[  214.367373] x5 : 0000000000000000 x4 : ffff800083c13ca0 x3 : 0000000000000000
[  214.377295] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  214.387218] Call trace:
[  214.392443]  kvmalloc_node+0xe4/0xec
[  214.398796]  alloc_fdtable+0x88/0x114
[  214.405238]  expand_files+0x114/0x2f0
[  214.411679]  ksys_dup3+0x60/0xf4
[  214.417685]  __arm64_sys_dup3+0x20/0x30
[  214.424300]  invoke_syscall+0x40/0x100
[  214.430829]  el0_svc_common+0xa8/0xd8
[  214.437270]  do_el0_svc+0x1c/0x28
[  214.443364]  el0_svc+0x38/0x64
[  214.449197]  el0t_64_sync_handler+0x90/0xfc
[  214.456160]  el0t_64_sync+0x190/0x194
[  214.462603] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   54.146010] WARNING: CPU: 0 PID: 474 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[   54.148354] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 fuse drm backlight ip_tables x_tables
[   54.151926] CPU: 0 PID: 474 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   54.152697] Hardware name: linux,dummy-virt (DT)
[   54.154663] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   54.155673] pc : kvmalloc_node+0xfc/0x10c
[   54.156106] lr : kvmalloc_node+0x64/0x10c
[   54.157515] sp : ffff8000808bbce0
[   54.158052] x29: ffff8000808bbcf0 x28: ffff0000c11be000 x27: 0000000000000000
[   54.158671] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c70a2440
[   54.159067] x23: ffff0000c70a23c0 x22: 1ae7c7f478cefdcc x21: 00000000ffffffff
[   54.159495] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   54.161411] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   54.162295] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   54.162730] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   54.163296] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[   54.164182] x5 : 0000000000000000 x4 : ffff0000c11be000 x3 : 0000000000000000
[   54.164940] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   54.166909] Call trace:
[   54.167779]  kvmalloc_node+0xfc/0x10c
[   54.168869]  alloc_fdtable+0x94/0x114
[   54.169740]  expand_files+0x78/0x318
[   54.170704]  ksys_dup3+0x60/0x128
[   54.171337]  __arm64_sys_dup3+0x20/0x30
[   54.171991]  invoke_syscall+0x48/0x114
[   54.173082]  el0_svc_common.constprop.0+0x40/0xe0
[   54.173383]  do_el0_svc+0x1c/0x28
[   54.173611]  el0_svc+0x38/0xc8
[   54.173829]  el0t_64_sync_handler+0x120/0x12c
[   54.174564]  el0t_64_sync+0x190/0x194
[   54.176349] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   42.666612] WARNING: CPU: 1 PID: 471 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[   42.670241] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm fuse backlight ip_tables x_tables
[   42.673888] CPU: 1 PID: 471 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   42.675264] Hardware name: linux,dummy-virt (DT)
[   42.675897] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   42.676526] pc : kvmalloc_node+0xe4/0xec
[   42.676939] lr : kvmalloc_node+0x54/0xec
[   42.678010] sp : ffff8000807bbce0
[   42.678376] x29: ffff8000807bbcf0 x28: ffff0000c637a000 x27: 0000000000000000
[   42.680318] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   42.681666] x23: 0000000080001000 x22: cca3daf1def00510 x21: 0000000200002000
[   42.682119] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   42.682513] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   42.682918] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   42.684810] x11: 0000000000000040 x10: d0da9e209ee5f600 x9 : d0da9e209ee5f600
[   42.686380] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[   42.686973] x5 : 0000000000000000 x4 : ffff8000807bbca0 x3 : 0000000000000000
[   42.687402] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   42.688125] Call trace:
[   42.689362]  kvmalloc_node+0xe4/0xec
[   42.690426]  alloc_fdtable+0x88/0x114
[   42.691348]  expand_files+0x114/0x2f0
[   42.692637]  ksys_dup3+0x60/0xf4
[   42.692975]  __arm64_sys_dup3+0x20/0x30
[   42.693256]  invoke_syscall+0x40/0x100
[   42.693493]  el0_svc_common+0xa8/0xd8
[   42.693717]  do_el0_svc+0x1c/0x28
[   42.693928]  el0_svc+0x38/0x64
[   42.694196]  el0t_64_sync_handler+0x90/0xfc
[   42.696307]  el0t_64_sync+0x190/0x194
[   42.697012] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   54.667942] WARNING: CPU: 1 PID: 473 at mm/util.c:632 kvmalloc_node+0xfc/0x108
[   54.669359] Modules linked in:
[   54.670990] CPU: 1 PID: 473 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   54.671570] Hardware name: Generic DT based system
[   54.672785]  unwind_backtrace from show_stack+0x10/0x14
[   54.673307]  show_stack from dump_stack_lvl+0x38/0x44
[   54.673710]  dump_stack_lvl from __warn+0xd4/0x200
[   54.674864]  __warn from warn_slowpath_fmt+0xa4/0x168
[   54.675612]  warn_slowpath_fmt from kvmalloc_node+0xfc/0x108
[   54.676163]  kvmalloc_node from alloc_fdtable+0x78/0x104
[   54.676538]  alloc_fdtable from expand_files+0x134/0x304
[   54.677047]  expand_files from ksys_dup3+0x58/0xd0
[   54.677367]  ksys_dup3 from ret_fast_syscall+0x0/0x4c
[   54.677999] Exception stack(0xfa1d1fa8 to 0xfa1d1ff0)
[   54.678525] 1fa0:                   004b2bcd 00000001 00000002 2000003c 00000000 00000000
[   54.679170] 1fc0: 004b2bcd 00000001 004b4e6c 0000003f 004b0920 b6fb6ce0 00000000 bedc1480
[   54.679786] 1fe0: 0000003f bedc1254 b6ee5fc3 b6e5f776
[   54.681176] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   51.984551] WARNING: CPU: 0 PID: 474 at mm/util.c:632 kvmalloc_node+0xf4/0xf8
[   51.986544] Modules linked in:
[   51.988690] CPU: 0 PID: 474 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   51.989127] Hardware name: Generic DT based system
[   51.991143]  unwind_backtrace from show_stack+0x10/0x14
[   51.992343]  show_stack from dump_stack_lvl+0x40/0x4c
[   51.992758]  dump_stack_lvl from __warn+0x78/0x124
[   51.993073]  __warn from warn_slowpath_fmt+0x184/0x18c
[   51.993461]  warn_slowpath_fmt from kvmalloc_node+0xf4/0xf8
[   51.993751]  kvmalloc_node from alloc_fdtable+0x88/0x104
[   51.994768]  alloc_fdtable from expand_files+0x78/0x2f4
[   51.995994]  expand_files from ksys_dup3+0x58/0xe0
[   51.996683]  ksys_dup3 from ret_fast_syscall+0x0/0x4c
[   51.997532] Exception stack(0xfa161fa8 to 0xfa161ff0)
[   51.998834] 1fa0:                   004b0000 00492ff8 00000002 2000003c 00000000 2000003c
[   51.999505] 1fc0: 004b0000 00492ff8 004b0000 0000003f 00492ea5 b6fa8ce0 00000000 004aff0c
[   52.000923] 1fe0: 0000003f be87817c b6ed5fc3 b6e4f776
[   52.002207] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   37.243610] WARNING: CPU: 0 PID: 480 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   37.244976] Modules linked in:
[   37.246720] CPU: 0 PID: 480 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   37.248024] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   37.250517] EIP: kvmalloc_node+0xd1/0xe0
[   37.252024] Code: 00 00 ff 75 04 ff 75 ec 68 00 04 00 00 ff 75 f0 56 57 e8 32 d3 02 00 83 c4 18 83 c4 08 5e 5f 5b 5d c3 f7 c6 00 20 00 00 75 f0 <0f> 0b eb ec 90 90 90 90 90 90 90 90 90 90 90 83 f8 11 72 2c 55 89
[   37.254770] EAX: 00000000 EBX: 80001000 ECX: c91b92ed EDX: 00000000
[   37.255682] ESI: 00400cc0 EDI: ffffffff EBP: c2101eb8 ESP: c2101ea4
[   37.255931] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   37.256490] CR0: 80050033 CR2: b7df61b0 CR3: 01f82000 CR4: 000006d0
[   37.257505] Call Trace:
[   37.260234]  ? show_regs+0x51/0x60
[   37.260664]  ? kvmalloc_node+0xd1/0xe0
[   37.260971]  ? __warn+0xa5/0x180
[   37.261385]  ? kvmalloc_node+0xd1/0xe0
[   37.261734]  ? kvmalloc_node+0xd1/0xe0
[   37.262922]  ? report_bug+0x11e/0x1b0
[   37.263291]  ? exc_overflow+0x38/0x38
[   37.263615]  ? handle_bug+0x48/0x68
[   37.263900]  ? exc_invalid_op+0x17/0x3c
[   37.264124]  ? handle_exception+0x133/0x133
[   37.264733]  ? kvmalloc_node+0x3d/0xe0
[   37.265301]  ? exc_overflow+0x38/0x38
[   37.266424]  ? kvmalloc_node+0xd1/0xe0
[   37.266732]  ? exc_overflow+0x38/0x38
[   37.266918]  ? kvmalloc_node+0xd1/0xe0
[   37.267088]  ? security_task_setrlimit+0x36/0x50
[   37.267433]  alloc_fdtable+0x70/0xf0
[   37.267849]  ? do_prlimit+0x11f/0x170
[   37.268007]  expand_files+0x101/0x2b0
[   37.268139]  ? __ia32_sys_prlimit64+0x20e/0x2c0
[   37.269337]  ksys_dup3+0x59/0xb0
[   37.269668]  __ia32_sys_dup2+0x16/0x70
[   37.270051]  ia32_sys_call+0x273a/0x27d0
[   37.270593]  __do_fast_syscall_32+0x6c/0xb4
[   37.272618]  ? exit_to_user_mode_prepare+0x29/0xc0
[   37.273267]  do_fast_syscall_32+0x29/0x5c
[   37.273606]  do_SYSENTER_32+0x12/0x14
[   37.273909]  entry_SYSENTER_32+0x98/0xf9
[   37.275341] EIP: 0xb7f9e539
[   37.275830] Code: 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 58 b8 77 00 00 00 cd 80 90 90 90
[   37.276322] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f83e14
[   37.276503] ESI: 004e0124 EDI: bfbd2aa0 EBP: bfbd2ab8 ESP: bfbd2838
[   37.276914] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   37.277980] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   34.410055] WARNING: CPU: 0 PID: 481 at mm/util.c:632 kvmalloc_node+0xd8/0xe0
[   34.412894] Modules linked in:
[   34.413916] CPU: 0 PID: 481 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   34.415298] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   34.417248] EIP: kvmalloc_node+0xd8/0xe0
[   34.418120] Code: ff 2d 00 20 80 00 89 04 24 89 d8 e8 de 22 03 00 8b 5d f4 8b 75 f8 8b 7d fc 89 ec 5d c3 90 81 e6 00 20 00 00 0f 85 49 ff ff ff <0f> 0b e9 42 ff ff ff 90 55 89 e5 83 ec 0c 89 5d f4 89 d3 89 ca 89
[   34.420735] EAX: 00000000 EBX: 80001000 ECX: 00000013 EDX: ffffffff
[   34.421951] ESI: 00000000 EDI: ffffffff EBP: c2155ef0 ESP: c2155ecc
[   34.422865] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   34.424217] CR0: 80050033 CR2: b7d631b0 CR3: 023e6000 CR4: 000006d0
[   34.424654] Call Trace:
[   34.427406]  ? show_regs+0x4d/0x54
[   34.428033]  ? kvmalloc_node+0xd8/0xe0
[   34.429803]  ? __warn+0x84/0x150
[   34.430225]  ? kvmalloc_node+0xd8/0xe0
[   34.430424]  ? kvmalloc_node+0xd8/0xe0
[   34.430591]  ? report_bug+0x189/0x1b0
[   34.430743]  ? kvmalloc_node+0xd9/0xe0
[   34.430884]  ? exc_overflow+0x50/0x50
[   34.431028]  ? handle_bug+0x56/0x90
[   34.431166]  ? exc_invalid_op+0x1b/0x70
[   34.431329]  ? kvmalloc_node+0x59/0xe0
[   34.431474]  ? handle_exception+0x133/0x133
[   34.431700]  ? exc_overflow+0x50/0x50
[   34.431856]  ? kvmalloc_node+0xd8/0xe0
[   34.432003]  ? exc_overflow+0x50/0x50
[   34.432145]  ? kvmalloc_node+0xd8/0xe0
[   34.433748]  ? kmalloc_trace+0x2b/0xa0
[   34.434857]  ? alloc_fdtable+0x42/0xd8
[   34.435256]  ? selinux_task_setrlimit+0x7b/0x84
[   34.436807]  alloc_fdtable+0x67/0xd8
[   34.437347]  expand_files+0x55/0x81c
[   34.438836]  ? do_prlimit+0xfc/0x1c8
[   34.439171]  ? __ia32_sys_prlimit64+0x293/0x340
[   34.440772]  ksys_dup3+0x5a/0xe4
[   34.441040]  __ia32_sys_dup2+0x19/0x70
[   34.441331]  ia32_sys_call+0x1d96/0x2738
[   34.441629]  __do_fast_syscall_32+0x45/0xac
[   34.441932]  do_fast_syscall_32+0x32/0x74
[   34.444100]  do_SYSENTER_32+0x15/0x24
[   34.444376]  entry_SYSENTER_32+0x98/0xf9
[   34.446221] EIP: 0xb7f0b579
[   34.446817] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[   34.447417] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7ef0e14
[   34.449273] ESI: 005025cc EDI: bffc16d0 EBP: bffc1858 ESP: bffc1638
[   34.450751] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   34.452097] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   46.035972] WARNING: CPU: 0 PID: 483 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   46.037315] Modules linked in:
[   46.037895] CPU: 0 PID: 483 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   46.038175] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   46.038708] RIP: 0010:kvmalloc_node+0xde/0xf0
[   46.039298] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 fb 03 04 00 48 83 c4 18 5b 41 5e 41 5f 5d c3 cc cc cc cc cc 41 f7 c6 00 20 00 00 75 81 <0f> 0b 31 c0 eb e5 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90
[   46.040918] RSP: 0018:ffffa45680623db0 EFLAGS: 00010246
[   46.042136] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   46.042636] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff8c23fda8
[   46.043115] RBP: ffffa45680623dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   46.043592] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   46.044171] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   46.044753] FS:  00007fdd84bf8740(0000) GS:ffff8dfb3bc00000(0000) knlGS:0000000000000000
[   46.045633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.046178] CR2: 00007fdd84c7b230 CR3: 00000001049ac000 CR4: 00000000000006f0
[   46.046990] Call Trace:
[   46.048221]  <TASK>
[   46.049200]  ? show_regs+0x64/0x70
[   46.049817]  ? __warn+0xc9/0x1d0
[   46.050198]  ? kvmalloc_node+0xde/0xf0
[   46.052157]  ? report_bug+0x152/0x200
[   46.052489]  ? handle_bug+0x68/0x90
[   46.052760]  ? exc_invalid_op+0x1f/0x50
[   46.053092]  ? asm_exc_invalid_op+0x1f/0x30
[   46.053331]  ? kvmalloc_node+0x48/0xf0
[   46.053755]  ? kvmalloc_node+0xde/0xf0
[   46.053959]  alloc_fdtable+0x7a/0x120
[   46.054291]  expand_files+0x11a/0x310
[   46.054706]  ? do_prlimit+0x120/0x160
[   46.055070]  ksys_dup3+0x75/0xe0
[   46.055323]  __x64_sys_dup2+0x25/0x90
[   46.055645]  x64_sys_call+0x256b/0x2d20
[   46.056124]  do_syscall_64+0x55/0xb0
[   46.056403]  ? exc_page_fault+0x65/0xc0
[   46.056969]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   46.057657] RIP: 0033:0x7fdd84cf9ca7
[   46.058338] Code: 73 01 c3 48 8b 0d 79 81 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 49 81 0e 00 f7 d8 64 89 02 b8
[   46.059178] RSP: 002b:00007ffdb4ab4178 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   46.059928] RAX: ffffffffffffffda RBX: 00007ffdb4ab49d8 RCX: 00007fdd84cf9ca7
[   46.060134] RDX: 00007ffdb4ab42f8 RSI: 0000000040000038 RDI: 0000000000000002
[   46.060325] RBP: 00007ffdb4ab4390 R08: 0000000000000064 R09: 00000000fffffff6
[   46.060519] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   46.061916] R13: 00007ffdb4ab49e8 R14: 00007fdd84e31000 R15: 00005564ac718cf8
[   46.062592]  </TASK>
[   46.063082] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   66.030739] WARNING: CPU: 1 PID: 482 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   66.032454] Modules linked in:
[   66.033719] CPU: 1 PID: 482 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[   66.036875] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   66.039252] RIP: 0010:kvmalloc_node+0xd1/0xe0
[   66.039708] Code: 04 00 48 83 c4 18 48 8d 65 e8 5b 41 5c 41 5d 5d c3 cc cc cc cc 48 b9 00 00 00 00 00 20 00 00 eb bd 80 e7 20 0f 85 52 ff ff ff <0f> 0b e9 4b ff ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[   66.042454] RSP: 0018:ffffb7db4053be00 EFLAGS: 00010246
[   66.042942] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   66.044329] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   66.044953] RBP: ffffb7db4053be18 R08: 0000000000000040 R09: 0000000000000000
[   66.045654] R10: 0000000000000038 R11: ffffa19e4111e3c0 R12: 0000000200002000
[   66.045991] R13: 00000000ffffffff R14: ffffa19e40328e40 R15: ffffa19e40328dc0
[   66.046499] FS:  00007f7a30d0a740(0000) GS:ffffa19ebbd00000(0000) knlGS:0000000000000000
[   66.046858] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.047084] CR2: 00007f7a30dbedc0 CR3: 0000000104576000 CR4: 00000000000006e0
[   66.049905] Call Trace:
[   66.051856]  <TASK>
[   66.053398]  ? show_regs+0x64/0x70
[   66.053715]  ? __warn+0x88/0x150
[   66.053840]  ? kvmalloc_node+0xd1/0xe0
[   66.053962]  ? report_bug+0x171/0x1a0
[   66.054426]  ? handle_bug+0x5b/0x90
[   66.056404]  ? exc_invalid_op+0x1c/0x70
[   66.057074]  ? asm_exc_invalid_op+0x1f/0x30
[   66.058444]  ? kvmalloc_node+0xd1/0xe0
[   66.059775]  alloc_fdtable+0x74/0x100
[   66.060333]  expand_files+0x62/0x300
[   66.060529]  ? do_prlimit+0x132/0x210
[   66.060678]  ksys_dup3+0x70/0x110
[   66.060801]  __x64_sys_dup2+0x2a/0xa0
[   66.060930]  x64_sys_call+0x1b43/0x1c90
[   66.061062]  do_syscall_64+0x39/0x90
[   66.061217]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   66.062939] RIP: 0033:0x7f7a30e0bca7
[   66.064304] Code: 73 01 c3 48 8b 0d 79 81 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 49 81 0e 00 f7 d8 64 89 02 b8
[   66.067653] RSP: 002b:00007ffc0e3c8a48 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   66.067993] RAX: ffffffffffffffda RBX: 00007ffc0e3c92a8 RCX: 00007f7a30e0bca7
[   66.069594] RDX: 00007ffc0e3c8a70 RSI: 0000000040000038 RDI: 0000000000000002
[   66.071146] RBP: 00007ffc0e3c8c70 R08: 0000000000000064 R09: 00000000fffffff6
[   66.071893] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   66.072768] R13: 00007ffc0e3c92b8 R14: 00007f7a30f43000 R15: 000055fd3ca06dd8
[   66.073421]  </TASK>
[   66.074889] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  208.517868] WARNING: CPU: 0 PID: 1459 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[  208.518519] Modules linked in: snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec hantro_vpu brcmfmac v4l2_h264 brcmutil v4l2_vp9 panfrost hci_uart v4l2_mem2mem videobuf2_v4l2 btqca btbcm videodev gpu_sched videobuf2_dma_contig bluetooth crct10dif_ce snd_soc_simple_card snd_soc_audio_graph_card ecdh_generic videobuf2_memops rockchipdrm cfg80211 drm_shmem_helper snd_soc_spdif_tx videobuf2_common snd_soc_simple_card_utils phy_rockchip_pcie ecc snd_soc_rockchip_i2s rtc_rk808 dw_mipi_dsi mc rfkill analogix_dp dw_hdmi cec snd_soc_es8316 drm_display_helper rockchip_saradc rockchip_thermal drm_dma_helper industrialio_triggered_buffer drm_kms_helper kfifo_buf coresight_cpu_debug coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables
[  208.524302] CPU: 0 PID: 1459 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[  208.524903] Hardware name: Radxa ROCK Pi 4B (DT)
[  208.525310] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  208.525923] pc : kvmalloc_node+0xe4/0xec
[  208.526284] lr : kvmalloc_node+0x54/0xec
[  208.526636] sp : ffff80008456bce0
[  208.526929] x29: ffff80008456bcf0 x28: ffff000008691000 x27: 0000000000000000
[  208.527562] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  208.528192] x23: 0000000080000000 x22: ffff800080300510 x21: 0000000200002000
[  208.528823] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  208.529453] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  208.530084] x14: 0000000000000000 x13: 0000000000000000 x12: 00000000000045c5
[  208.530715] x11: 0000000000000040 x10: 24c01e31f4951d00 x9 : 24c01e31f4951d00
[  208.531345] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[  208.531976] x5 : 0000000000000000 x4 : ffff80008456bca0 x3 : 0000000000000000
[  208.532606] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  208.533236] Call trace:
[  208.533455]  kvmalloc_node+0xe4/0xec
[  208.533782]  alloc_fdtable+0x88/0x114
[  208.534114]  expand_files+0x114/0x2f0
[  208.534443]  ksys_dup3+0x60/0xf4
[  208.534732]  __arm64_sys_dup3+0x20/0x30
[  208.535076]  invoke_syscall+0x40/0x100
[  208.535412]  el0_svc_common+0xa8/0xd8
[  208.535740]  do_el0_svc+0x1c/0x28
[  208.536036]  el0_svc+0x38/0x64
[  208.536314]  el0t_64_sync_handler+0x90/0xfc
[  208.536686]  el0t_64_sync+0x190/0x194
[  208.537014] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  223.333041] WARNING: CPU: 2 PID: 1466 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[  223.333696] Modules linked in: snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec snd_soc_simple_card crct10dif_ce snd_soc_audio_graph_card snd_soc_spdif_tx snd_soc_simple_card_utils hantro_vpu brcmfmac panfrost hci_uart v4l2_vp9 btqca drm_shmem_helper brcmutil btbcm gpu_sched bluetooth v4l2_h264 rtc_rk808 v4l2_mem2mem phy_rockchip_pcie videobuf2_dma_contig ecdh_generic videobuf2_memops ecc videobuf2_v4l2 rockchipdrm snd_soc_es8316 cfg80211 snd_soc_rockchip_i2s analogix_dp videodev videobuf2_common dw_mipi_dsi dw_hdmi rfkill cec mc rockchip_saradc drm_display_helper industrialio_triggered_buffer kfifo_buf rockchip_thermal drm_dma_helper drm_kms_helper coresight_cpu_debug coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables
[  223.339480] CPU: 2 PID: 1466 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[  223.340081] Hardware name: Radxa ROCK Pi 4B (DT)
[  223.340487] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  223.341100] pc : kvmalloc_node+0xfc/0x10c
[  223.341460] lr : kvmalloc_node+0x64/0x10c
[  223.341815] sp : ffff800084b0bce0
[  223.342108] x29: ffff800084b0bcf0 x28: ffff0000087fa000 x27: 0000000000000000
[  223.342740] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000027ea180
[  223.343371] x23: ffff0000027ea100 x22: ffff8000802efdcc x21: 00000000ffffffff
[  223.344002] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  223.344633] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  223.345263] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  223.345894] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  223.346524] x8 : 0000000000000000 x7 : 0000000000000000 x6 : fffffffffffffdab
[  223.347155] x5 : 0000000000000000 x4 : ffff0000087fa000 x3 : 0000000000000000
[  223.347786] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  223.348418] Call trace:
[  223.348638]  kvmalloc_node+0xfc/0x10c
[  223.348968]  alloc_fdtable+0x94/0x114
[  223.349297]  expand_files+0x78/0x318
[  223.349617]  ksys_dup3+0x60/0x128
[  223.349913]  __arm64_sys_dup3+0x20/0x30
[  223.350256]  invoke_syscall+0x48/0x114
[  223.350593]  el0_svc_common.constprop.0+0x40/0xe0
[  223.351012]  do_el0_svc+0x1c/0x28
[  223.351308]  el0_svc+0x38/0xc8
[  223.351584]  el0t_64_sync_handler+0x120/0x12c
[  223.351971]  el0t_64_sync+0x190/0x194
[  223.352299] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  201.272207] WARNING: CPU: 2 PID: 1428 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[  201.279430] Modules linked in: x86_pkg_temp_thermal
[  201.284308] CPU: 2 PID: 1428 Comm: unshare_test Not tainted 6.6.80-rc1 #1
[  201.291093] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[  201.298486] RIP: 0010:kvmalloc_node+0xd1/0xe0
[  201.302879] Code: 04 00 48 83 c4 18 48 8d 65 e8 5b 41 5c 41 5d 5d c3 cc cc cc cc 48 b9 00 00 00 00 00 20 00 00 eb bd 80 e7 20 0f 85 52 ff ff ff <0f> 0b e9 4b ff ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[  201.321652] RSP: 0018:ffffa93c417ffe00 EFLAGS: 00010246
[  201.326885] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[  201.334024] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[  201.341155] RBP: ffffa93c417ffe18 R08: 0000000000000040 R09: 0000000000000000
[  201.349681] R10: 0000000000000038 R11: ffff91f1c4d80780 R12: 0000000200002000
[  201.356811] R13: 00000000ffffffff R14: ffff91f1c288f200 R15: ffff91f1c288f180
[  201.365322] FS:  00007f6142c6d740(0000) GS:ffff91f527b00000(0000) knlGS:0000000000000000
[  201.373436] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  201.379182] CR2: 00007f6142cbec10 CR3: 000000010e88a006 CR4: 00000000003706e0
[  201.386315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  201.393449] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  201.400604] Call Trace:
[  201.403049]  <TASK>
[  201.405154]  ? show_regs+0x64/0x70
[  201.408597]  ? __warn+0x88/0x150
[  201.411853]  ? kvmalloc_node+0xd1/0xe0
[  201.415606]  ? report_bug+0x171/0x1a0
[  201.420652]  ? handle_bug+0x5b/0x90
[  201.424171]  ? exc_invalid_op+0x1c/0x70
[  201.428034]  ? asm_exc_invalid_op+0x1f/0x30
[  201.432247]  ? kvmalloc_node+0xd1/0xe0
[  201.436000]  alloc_fdtable+0x74/0x100
[  201.439666]  expand_files+0x62/0x300
[  201.443245]  ? do_prlimit+0x132/0x210
[  201.446937]  ksys_dup3+0x70/0x110
[  201.450283]  __x64_sys_dup2+0x2a/0xa0
[  201.453975]  x64_sys_call+0x1b43/0x1c90
[  201.457839]  do_syscall_64+0x39/0x90
[  201.461446]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[  201.466547] RIP: 0033:0x7f6142d6eca7
[  201.470147] Code: 73 01 c3 48 8b 0d 79 81 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 49 81 0e 00 f7 d8 64 89 02 b8
[  201.488919] RSP: 002b:00007ffe62c82da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[  201.496485] RAX: ffffffffffffffda RBX: 00007ffe62c83608 RCX: 00007f6142d6eca7
[  201.503618] RDX: 00007ffe62c82dd0 RSI: 0000000040000038 RDI: 0000000000000002
[  201.510750] RBP: 00007ffe62c82fd0 R08: 0000000000000064 R09: 00000000fffffff6
[  201.517882] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[  201.525014] R13: 00007ffe62c83618 R14: 00007f6142ea6000 R15: 000055dc035a2dd8
[  201.532149]  </TASK>
[  201.534366] ---[ end trace 0000000000000000 ]---