------------[ cut here ]------------
[   44.591305] WARNING: CPU: 7 PID: 1868 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[   44.632606] Modules linked in: ax88179_178a usbnet fuse ip_tables x_tables snd_soc_hdmi_codec hci_uart btqca btbcm xhci_pci venus_enc venus_dec xhci_pci_renesas videobuf2_dma_contig mcp251xfd lontium_lt9611 can_dev ath10k_snoc msm qcom_camss videobuf2_dma_sg v4l2_fwnode ath10k_core venus_core v4l2_async videobuf2_memops crct10dif_ce v4l2_mem2mem videobuf2_v4l2 snd_soc_sdm845 ocmem ath bluetooth videodev snd_soc_rt5663 snd_soc_qcom_common qcom_spmi_adc5 ecdh_generic videobuf2_common leds_qcom_lpg snd_soc_rl6231 gpu_sched led_class_multicolor qcom_spmi_temp_alarm qcom_pon rtc_pm8xxx qcom_vadc_common qcom_stats soundwire_bus ecc phy_qcom_qmp_usb drm_dp_aux_bus coresight_stm qcrypto reset_qcom_pdc mac80211 drm_display_helper stm_core camcc_sdm845 coresight_funnel i2c_qcom_geni coresight_tmc coresight_replicator libarc4 authenc mc phy_qcom_qmp_combo typec qrtr spi_geni_qcom qcom_q6v5_mss ufs_qcom phy_qcom_qusb2 phy_qcom_qmp_ufs gpi qcom_rng libdes coresight qcom_q6v5_pas qcom_pil_info qcom_q6v5 slim_qcom_ngd_ctrl
[   44.632752]  qcom_sysmon cfg80211 phy_qcom_qmp_pcie qcom_common rfkill qcom_wdt slimbus qcom_glink_smem pdr_interface mdt_loader lmh display_connector icc_osm_l3 llcc_qcom icc_bwmon drm_kms_helper drm qmi_helpers backlight socinfo rmtfs_mem
[   44.811714] CPU: 7 PID: 1868 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   44.852315] Hardware name: Thundercomm Dragonboard 845c (DT)
[   44.892238] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   44.933534] pc : kvmalloc_node+0xfc/0x10c
[   44.971709] lr : kvmalloc_node+0x64/0x10c
[   45.009895] sp : ffff8000888fbce0
[   45.047372] x29: ffff8000888fbcf0 x28: ffff35d5ca341000 x27: 0000000000000000
[   45.088714] x26: 0000000000000000 x25: 0000000000000000 x24: ffff35d5c085a180
[   45.130042] x23: ffff35d5c085a100 x22: ffffbc5c492f039c x21: 00000000ffffffff
[   45.171366] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   45.212695] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   45.254019] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   45.295344] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   45.336673] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[   45.377998] x5 : 0000000000000000 x4 : ffff35d5ca341000 x3 : 0000000000000000
[   45.419324] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   45.460653] Call trace:
[   45.497085]  kvmalloc_node+0xfc/0x10c
[   45.534569]  alloc_fdtable+0x94/0x114
[   45.572058]  expand_files+0x78/0x318
[   45.609545]  ksys_dup3+0x60/0x128
[   45.647033]  __arm64_sys_dup3+0x20/0x30
[   45.685218]  invoke_syscall+0x48/0x114
[   45.722712]  el0_svc_common.constprop.0+0x40/0xe0
[   45.761598]  do_el0_svc+0x1c/0x28
[   45.799082]  el0_svc+0x38/0x108
[   45.836218]  el0t_64_sync_handler+0x120/0x12c
[   45.874405]  el0t_64_sync+0x190/0x194
[   45.911893] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   49.628306] WARNING: CPU: 5 PID: 1418 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[   49.635509] Modules linked in: crct10dif_ce fuse drm backlight ip_tables x_tables
[   49.642976] CPU: 5 PID: 1418 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   49.649744] Hardware name: WinLink E850-96 board (DT)
[   49.654779] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   49.661721] pc : kvmalloc_node+0xe4/0xec
[   49.665629] lr : kvmalloc_node+0x54/0xec
[   49.669535] sp : ffff800084293ce0
[   49.672832] x29: ffff800084293cf0 x28: ffff0008011a9000 x27: 0000000000000000
[   49.679950] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   49.687070] x23: 0000000080000000 x22: ffff800080302284 x21: 0000000200002000
[   49.694189] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   49.701306] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   49.708421] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   49.715539] x11: 0000000000000040 x10: 79acfa77b715f700 x9 : 79acfa77b715f700
[   49.722657] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[   49.729778] x5 : 0000000000000000 x4 : ffff800084293ca0 x3 : 0000000000000000
[   49.736893] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   49.744015] Call trace:
[   49.746447]  kvmalloc_node+0xe4/0xec
[   49.750005]  alloc_fdtable+0x88/0x114
[   49.753649]  expand_files+0x114/0x2f0
[   49.757294]  ksys_dup3+0x60/0xf4
[   49.760506]  __arm64_sys_dup3+0x20/0x30
[   49.764326]  invoke_syscall+0x40/0x100
[   49.768056]  el0_svc_common+0xa8/0xd8
[   49.771704]  do_el0_svc+0x1c/0x28
[   49.775000]  el0_svc+0x38/0x98
[   49.778038]  el0t_64_sync_handler+0x90/0xfc
[   49.782205]  el0t_64_sync+0x190/0x194
[   49.785854] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  239.475487] WARNING: CPU: 2 PID: 560 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[  239.475659] Modules linked in: arm_spe_pmu crct10dif_ce panel_simple pl111_drm drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[  239.476054] CPU: 2 PID: 560 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[  239.476165] Hardware name: FVP Base RevC (DT)
[  239.476235] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  239.476363] pc : kvmalloc_node+0xe4/0xec
[  239.476494] lr : kvmalloc_node+0x54/0xec
[  239.476625] sp : ffff800080efbce0
[  239.476687] x29: ffff800080efbcf0 x28: ffff0008010f9000 x27: 0000000000000000
[  239.476856] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  239.477020] x23: 0000000080000000 x22: 36c3d7c64b702284 x21: 0000000200002000
[  239.477189] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  239.477356] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  239.477520] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  239.477683] x11: 0000000000000040 x10: 33d2c173b9199d00 x9 : 33d2c173b9199d00
[  239.477853] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[  239.478015] x5 : 0000000000000000 x4 : ffff800080efbca0 x3 : 0000000000000000
[  239.478179] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  239.478342] Call trace:
[  239.478394]  kvmalloc_node+0xe4/0xec
[  239.478527]  alloc_fdtable+0x88/0x114
[  239.478653]  expand_files+0x114/0x2f0
[  239.478783]  ksys_dup3+0x60/0xf4
[  239.478912]  __arm64_sys_dup3+0x20/0x30
[  239.479045]  invoke_syscall+0x40/0x100
[  239.479169]  el0_svc_common+0xa8/0xd8
[  239.479293]  do_el0_svc+0x1c/0x28
[  239.479413]  el0_svc+0x38/0x98
[  239.479510]  el0t_64_sync_handler+0x90/0xfc
[  239.479623]  el0t_64_sync+0x190/0x194
[  239.479723] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  233.117575] WARNING: CPU: 2 PID: 558 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[  233.117721] Modules linked in: pl111_drm drm_dma_helper panel_simple arm_spe_pmu crct10dif_ce drm_kms_helper fuse drm backlight ip_tables x_tables
[  233.118146] CPU: 2 PID: 558 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[  233.118267] Hardware name: FVP Base RevC (DT)
[  233.118339] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  233.118472] pc : kvmalloc_node+0xfc/0x10c
[  233.118572] lr : kvmalloc_node+0x64/0x10c
[  233.118673] sp : ffff800081a0bce0
[  233.118740] x29: ffff800081a0bcf0 x28: ffff0008098e2000 x27: 0000000000000000
[  233.118923] x26: 0000000000000000 x25: 0000000000000000 x24: ffff00080194a9c0
[  233.119102] x23: ffff00080194a940 x22: af85d7c64b6f039c x21: 00000000ffffffff
[  233.119286] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  233.119466] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  233.119642] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  233.119817] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  233.119993] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[  233.120167] x5 : 0000000000000000 x4 : ffff0008098e2000 x3 : 0000000000000000
[  233.120344] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  233.120521] Call trace:
[  233.120576]  kvmalloc_node+0xfc/0x10c
[  233.120676]  alloc_fdtable+0x94/0x114
[  233.120785]  expand_files+0x78/0x318
[  233.120899]  ksys_dup3+0x60/0x128
[  233.121010]  __arm64_sys_dup3+0x20/0x30
[  233.121128]  invoke_syscall+0x48/0x114
[  233.121262]  el0_svc_common.constprop.0+0x40/0xe0
[  233.121405]  do_el0_svc+0x1c/0x28
[  233.121535]  el0_svc+0x38/0x108
[  233.121670]  el0t_64_sync_handler+0x120/0x12c
[  233.121819]  el0t_64_sync+0x190/0x194
[  233.121923] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   86.400744] WARNING: CPU: 4 PID: 1446 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[   86.410750] Modules linked in: tda998x hdlcd onboard_usb_hub crct10dif_ce cec drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[   86.426592] CPU: 4 PID: 1446 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   86.436163] Hardware name: ARM Juno development board (r2) (DT)
[   86.444869] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   86.454615] pc : kvmalloc_node+0xe4/0xec
[   86.461318] lr : kvmalloc_node+0x54/0xec
[   86.468020] sp : ffff800083f43ce0
[   86.474114] x29: ffff800083f43cf0 x28: ffff0008219d5000 x27: 0000000000000000
[   86.484035] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   86.493957] x23: 0000000080000000 x22: ffff800080302284 x21: 0000000200002000
[   86.503880] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   86.513801] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   86.523724] x14: 0000000000000000 x13: 0000000000000000 x12: 00000000000035ec
[   86.533646] x11: 0000000000000040 x10: 969dc597ea0b4400 x9 : 969dc597ea0b4400
[   86.543568] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[   86.553490] x5 : 0000000000000000 x4 : ffff800083f43ca0 x3 : 0000000000000000
[   86.563412] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   86.573336] Call trace:
[   86.578560]  kvmalloc_node+0xe4/0xec
[   86.584913]  alloc_fdtable+0x88/0x114
[   86.591355]  expand_files+0x114/0x2f0
[   86.597796]  ksys_dup3+0x60/0xf4
[   86.603803]  __arm64_sys_dup3+0x20/0x30
[   86.610417]  invoke_syscall+0x40/0x100
[   86.616946]  el0_svc_common+0xa8/0xd8
[   86.623388]  do_el0_svc+0x1c/0x28
[   86.629481]  el0_svc+0x38/0x98
[   86.635314]  el0t_64_sync_handler+0x90/0xfc
[   86.642277]  el0t_64_sync+0x190/0x194
[   86.648720] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   83.702560] WARNING: CPU: 0 PID: 1445 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[   83.709901] Modules linked in: tda998x cec hdlcd onboard_usb_hub crct10dif_ce drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[   83.723025] CPU: 0 PID: 1445 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   83.729830] Hardware name: ARM Juno development board (r2) (DT)
[   83.735758] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   83.742736] pc : kvmalloc_node+0xfc/0x10c
[   83.746755] lr : kvmalloc_node+0x64/0x10c
[   83.750773] sp : ffff800083ec3ce0
[   83.754090] x29: ffff800083ec3cf0 x28: ffff000825694000 x27: 0000000000000000
[   83.761250] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000821bcba40
[   83.768410] x23: ffff000821bcb9c0 x22: ffff8000802f039c x21: 00000000ffffffff
[   83.775570] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   83.782729] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   83.789888] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   83.797046] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   83.804205] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000dde
[   83.811363] x5 : 0000000000000000 x4 : ffff000825694000 x3 : 0000000000000000
[   83.818522] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   83.825681] Call trace:
[   83.828129]  kvmalloc_node+0xfc/0x10c
[   83.831800]  alloc_fdtable+0x94/0x114
[   83.835473]  expand_files+0x78/0x318
[   83.839057]  ksys_dup3+0x60/0x128
[   83.842381]  __arm64_sys_dup3+0x20/0x30
[   83.846227]  invoke_syscall+0x48/0x114
[   83.849990]  el0_svc_common.constprop.0+0x40/0xe0
[   83.854709]  do_el0_svc+0x1c/0x28
[   83.858035]  el0_svc+0x38/0x108
[   83.861190]  el0t_64_sync_handler+0x120/0x12c
[   83.865562]  el0t_64_sync+0x190/0x194
[   83.869233] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   39.511739] WARNING: CPU: 1 PID: 490 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[   39.513782] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 fuse drm backlight ip_tables x_tables
[   39.516826] CPU: 1 PID: 490 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   39.517449] Hardware name: linux,dummy-virt (DT)
[   39.518145] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   39.518689] pc : kvmalloc_node+0xe4/0xec
[   39.519025] lr : kvmalloc_node+0x54/0xec
[   39.519266] sp : ffff800080803ce0
[   39.519573] x29: ffff800080803cf0 x28: ffff0000c7660000 x27: 0000000000000000
[   39.520584] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   39.521370] x23: 0000000080001000 x22: d8cbd1dad3902284 x21: 0000000200002000
[   39.521995] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   39.523044] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   39.523753] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   39.524132] x11: 0000000000000040 x10: db60205401826400 x9 : db60205401826400
[   39.524798] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[   39.525667] x5 : 0000000000000000 x4 : ffff800080803ca0 x3 : 0000000000000000
[   39.526365] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   39.527531] Call trace:
[   39.528462]  kvmalloc_node+0xe4/0xec
[   39.529317]  alloc_fdtable+0x88/0x114
[   39.530082]  expand_files+0x114/0x2f0
[   39.530833]  ksys_dup3+0x60/0xf4
[   39.531899]  __arm64_sys_dup3+0x20/0x30
[   39.532608]  invoke_syscall+0x40/0x100
[   39.533323]  el0_svc_common+0xa8/0xd8
[   39.533723]  do_el0_svc+0x1c/0x28
[   39.534000]  el0_svc+0x38/0x98
[   39.534191]  el0t_64_sync_handler+0x90/0xfc
[   39.534422]  el0t_64_sync+0x190/0x194
[   39.534786] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   39.723522] WARNING: CPU: 0 PID: 494 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[   39.724776] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm backlight fuse ip_tables x_tables
[   39.727728] CPU: 0 PID: 494 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   39.728154] Hardware name: linux,dummy-virt (DT)
[   39.728708] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   39.730301] pc : kvmalloc_node+0xfc/0x10c
[   39.730972] lr : kvmalloc_node+0x64/0x10c
[   39.732075] sp : ffff80008070bce0
[   39.732667] x29: ffff80008070bcf0 x28: ffff0000c7563000 x27: 0000000000000000
[   39.733860] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c17ea700
[   39.734716] x23: ffff0000c17ea680 x22: 1198c4adc4ef039c x21: 00000000ffffffff
[   39.736013] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   39.736504] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   39.737744] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   39.738989] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   39.740219] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[   39.741310] x5 : 0000000000000000 x4 : ffff0000c7563000 x3 : 0000000000000000
[   39.742236] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   39.743110] Call trace:
[   39.743925]  kvmalloc_node+0xfc/0x10c
[   39.744734]  alloc_fdtable+0x94/0x114
[   39.745528]  expand_files+0x78/0x318
[   39.746128]  ksys_dup3+0x60/0x128
[   39.746693]  __arm64_sys_dup3+0x20/0x30
[   39.747086]  invoke_syscall+0x48/0x114
[   39.747720]  el0_svc_common.constprop.0+0x40/0xe0
[   39.748418]  do_el0_svc+0x1c/0x28
[   39.748916]  el0_svc+0x38/0x108
[   39.749601]  el0t_64_sync_handler+0x120/0x12c
[   39.750435]  el0t_64_sync+0x190/0x194
[   39.751306] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   41.607969] WARNING: CPU: 1 PID: 505 at mm/util.c:632 kvmalloc_node+0xfc/0x108
[   41.609358] Modules linked in:
[   41.610660] CPU: 1 PID: 505 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   41.611156] Hardware name: Generic DT based system
[   41.612420]  unwind_backtrace from show_stack+0x10/0x14
[   41.612988]  show_stack from dump_stack_lvl+0x38/0x44
[   41.613380]  dump_stack_lvl from __warn+0xd4/0x200
[   41.613721]  __warn from warn_slowpath_fmt+0xa4/0x168
[   41.614263]  warn_slowpath_fmt from kvmalloc_node+0xfc/0x108
[   41.614814]  kvmalloc_node from alloc_fdtable+0x78/0x104
[   41.615200]  alloc_fdtable from expand_files+0x134/0x304
[   41.615828]  expand_files from ksys_dup3+0x58/0xd0
[   41.616213]  ksys_dup3 from ret_fast_syscall+0x0/0x4c
[   41.616717] Exception stack(0xfa23dfa8 to 0xfa23dff0)
[   41.617301] dfa0:                   004f7c25 00000001 00000002 2000003c 00000000 00000000
[   41.617909] dfc0: 004f7c25 00000001 004f9e6c 0000003f 004f5938 b6f66ce0 00000000 be882480
[   41.618469] dfe0: 0000003f be882254 b6e75fa3 b6def736
[   41.619496] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.195010] WARNING: CPU: 0 PID: 505 at mm/util.c:632 kvmalloc_node+0xf4/0xf8
[   44.196957] Modules linked in:
[   44.199126] CPU: 0 PID: 505 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   44.199574] Hardware name: Generic DT based system
[   44.201291]  unwind_backtrace from show_stack+0x10/0x14
[   44.201983]  show_stack from dump_stack_lvl+0x40/0x4c
[   44.202221]  dump_stack_lvl from __warn+0x78/0x124
[   44.204967]  __warn from warn_slowpath_fmt+0x184/0x18c
[   44.205387]  warn_slowpath_fmt from kvmalloc_node+0xf4/0xf8
[   44.205762]  kvmalloc_node from alloc_fdtable+0x88/0x104
[   44.206075]  alloc_fdtable from expand_files+0x78/0x2f4
[   44.206310]  expand_files from ksys_dup3+0x58/0xe0
[   44.206505]  ksys_dup3 from ret_fast_syscall+0x0/0x4c
[   44.207170] Exception stack(0xfa275fa8 to 0xfa275ff0)
[   44.208567] 5fa0:                   00480000 00463080 00000002 2000003c 00000000 2000003c
[   44.209113] 5fc0: 00480000 00463080 00480000 0000003f 00462ecd b6f2ece0 00000000 0047ff0c
[   44.209650] 5fe0: 0000003f bed2217c b6e35fa3 b6daf736
[   44.211262] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   14.051693] WARNING: CPU: 1 PID: 492 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   14.052840] Modules linked in:
[   14.053577] CPU: 1 PID: 492 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   14.054120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   14.054536] EIP: kvmalloc_node+0xd1/0xe0
[   14.054699] Code: 00 00 ff 75 04 ff 75 ec 68 00 04 00 00 ff 75 f0 56 57 e8 d2 d4 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
[   14.055851] EAX: 00000000 EBX: 80001000 ECX: d99b9c7d EDX: 00000000
[   14.056202] ESI: 00400cc0 EDI: ffffffff EBP: c209beb8 ESP: c209bea4
[   14.056619] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   14.057304] CR0: 80050033 CR2: b7d38870 CR3: 02344000 CR4: 000006d0
[   14.057705] Call Trace:
[   14.058632]  ? security_task_setrlimit+0x36/0x50
[   14.058973]  alloc_fdtable+0x70/0xf0
[   14.059489]  ? do_prlimit+0x11f/0x170
[   14.059670]  expand_files+0x101/0x2b0
[   14.059818]  ? __ia32_sys_prlimit64+0x20e/0x2c0
[   14.060366]  ksys_dup3+0x59/0xb0
[   14.060528]  __ia32_sys_dup2+0x16/0x70
[   14.060990]  ia32_sys_call+0x273a/0x27d0
[   14.061272]  __do_fast_syscall_32+0x6c/0xb4
[   14.061388]  ? exit_to_user_mode_prepare+0x29/0xc0
[   14.061520]  do_fast_syscall_32+0x29/0x5c
[   14.061624]  do_SYSENTER_32+0x12/0x14
[   14.061733]  entry_SYSENTER_32+0x98/0xf9
[   14.062566] EIP: 0xb7edf539
[   14.062972] 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
[   14.064022] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7ec3e14
[   14.064350] ESI: 00488124 EDI: bfdb5840 EBP: bfdb5858 ESP: bfdb55d8
[   14.064616] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   14.065097] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   14.958486] WARNING: CPU: 1 PID: 492 at mm/util.c:632 kvmalloc_node+0xd8/0xe0
[   14.960804] Modules linked in:
[   14.961944] CPU: 1 PID: 492 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   14.963311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   14.964502] EIP: kvmalloc_node+0xd8/0xe0
[   14.965748] Code: ff 2d 00 20 80 00 89 04 24 89 d8 e8 0e 24 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
[   14.967576] EAX: 00000000 EBX: 80001000 ECX: 00000013 EDX: ffffffff
[   14.968005] ESI: 00000000 EDI: ffffffff EBP: c2173ef0 ESP: c2173ecc
[   14.968840] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   14.970105] CR0: 80050033 CR2: b7e66b90 CR3: 02021000 CR4: 000006d0
[   14.971072] Call Trace:
[   14.972319]  ? kmalloc_trace+0x2b/0xa0
[   14.973490]  ? alloc_fdtable+0x42/0xd8
[   14.973907]  ? next_uptodate_folio+0x26c/0x26c
[   14.974546]  alloc_fdtable+0x67/0xd8
[   14.974971]  expand_files+0x55/0x81c
[   14.975491]  ksys_dup3+0x5a/0xe4
[   14.975989]  __ia32_sys_dup2+0x19/0x70
[   14.976092]  ia32_sys_call+0x1d96/0x2738
[   14.976823]  __do_fast_syscall_32+0x45/0xac
[   14.977028]  do_fast_syscall_32+0x32/0x74
[   14.977128]  do_SYSENTER_32+0x15/0x24
[   14.977868]  entry_SYSENTER_32+0x98/0xf9
[   14.978676] EIP: 0xb7fa5579
[   14.979527] 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
[   14.980769] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f89e14
[   14.981455] ESI: 004a162c EDI: bf89d1d0 EBP: bf89d358 ESP: bf89d138
[   14.982438] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   14.983168] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.591678] WARNING: CPU: 0 PID: 498 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   44.593628] Modules linked in:
[   44.594285] CPU: 0 PID: 498 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   44.595258] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   44.597702] RIP: 0010:kvmalloc_node+0xde/0xf0
[   44.598445] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 4b 06 04 00 48 83 c4 18 5b 41 5e 41 5f 5d e9 bc c7 e0 00 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
[   44.600087] RSP: 0018:ffffbbff8052bdb0 EFLAGS: 00010246
[   44.600760] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   44.601761] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffb8840458
[   44.602058] RBP: ffffbbff8052bdc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   44.602490] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   44.602936] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   44.603272] FS:  00007f8165e3c740(0000) GS:ffff9ac3fbc00000(0000) knlGS:0000000000000000
[   44.605212] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   44.605451] CR2: 00007f8165fdffa4 CR3: 00000001051b8000 CR4: 00000000000006f0
[   44.606413] Call Trace:
[   44.607770]  <TASK>
[   44.608655]  alloc_fdtable+0x7a/0x120
[   44.609449]  expand_files+0x11a/0x310
[   44.609606]  ? do_prlimit+0x120/0x160
[   44.609750]  ksys_dup3+0x75/0xe0
[   44.609947]  __x64_sys_dup2+0x25/0x90
[   44.610555]  x64_sys_call+0x256b/0x2d20
[   44.611447]  do_syscall_64+0x55/0xb0
[   44.612070]  ? exc_page_fault+0x65/0xc0
[   44.612244]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   44.612884] RIP: 0033:0x7f8165f3e867
[   44.613306] 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
[   44.613625] RSP: 002b:00007ffd8ea19db8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   44.613790] RAX: ffffffffffffffda RBX: 00007ffd8ea1a618 RCX: 00007f8165f3e867
[   44.613917] RDX: 00007ffd8ea19f38 RSI: 0000000040000038 RDI: 0000000000000002
[   44.615372] RBP: 00007ffd8ea19fd0 R08: 0000000000000000 R09: 0000000000000000
[   44.616189] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   44.617313] R13: 00007ffd8ea1a628 R14: 00007f8166077000 R15: 000055fc60bb1cf8
[   44.617555]  </TASK>
[   44.617812] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   19.927596] WARNING: CPU: 0 PID: 498 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   19.929685] Modules linked in:
[   19.930490] CPU: 0 PID: 498 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   19.931253] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.932651] RIP: 0010:kvmalloc_node+0xd1/0xe0
[   19.932837] 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
[   19.933583] RSP: 0018:ffffafec00663e00 EFLAGS: 00010246
[   19.933748] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   19.934422] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   19.935593] RBP: ffffafec00663e18 R08: 0000000000000040 R09: 0000000000000038
[   19.936361] R10: 0000000000000038 R11: ffff984cc4d36140 R12: 0000000200002000
[   19.937426] R13: 00000000ffffffff R14: ffff984cc01c5100 R15: ffff984cc01c5080
[   19.938290] FS:  00007f7bdc194740(0000) GS:ffff984d3bc00000(0000) knlGS:0000000000000000
[   19.939329] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   19.939975] CR2: 00007f7bdc3436a0 CR3: 0000000101ba0000 CR4: 00000000000006f0
[   19.940916] Call Trace:
[   19.941656]  <TASK>
[   19.942493]  alloc_fdtable+0x74/0x100
[   19.943197]  expand_files+0x62/0x300
[   19.943651]  ksys_dup3+0x70/0x110
[   19.944204]  __x64_sys_dup2+0x2a/0xa0
[   19.944716]  x64_sys_call+0x1b43/0x1c90
[   19.945252]  do_syscall_64+0x39/0x90
[   19.945741]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   19.946456] RIP: 0033:0x7f7bdc296867
[   19.947215] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   19.948824] RSP: 002b:00007ffdea520748 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   19.949822] RAX: ffffffffffffffda RBX: 00007ffdea520fa8 RCX: 00007f7bdc296867
[   19.950196] RDX: 00007ffdea520770 RSI: 0000000040000038 RDI: 0000000000000002
[   19.950376] RBP: 00007ffdea520970 R08: 0000000000000000 R09: 0000000000000000
[   19.951209] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   19.952032] R13: 00007ffdea520fb8 R14: 00007f7bdc3cf000 R15: 000055dd25b34dd8
[   19.952785]  </TASK>
[   19.953130] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   83.921820] WARNING: CPU: 1 PID: 1453 at mm/util.c:632 kvmalloc_node+0xe4/0xec
[   83.922471] Modules linked in: hantro_vpu snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio v4l2_h264 v4l2_vp9 crct10dif_ce panfrost v4l2_mem2mem snd_soc_audio_graph_card hci_uart snd_soc_simple_card gpu_sched videobuf2_v4l2 drm_shmem_helper videodev rockchipdrm snd_soc_spdif_tx btqca dw_mipi_dsi snd_soc_simple_card_utils btbcm brcmfmac videobuf2_dma_contig brcmutil bluetooth videobuf2_memops analogix_dp videobuf2_common rtc_rk808 ecdh_generic phy_rockchip_pcie dw_hdmi mc ecc snd_soc_rockchip_i2s cfg80211 cec drm_display_helper rfkill drm_dma_helper drm_kms_helper snd_soc_es8316 rockchip_saradc industrialio_triggered_buffer kfifo_buf rockchip_thermal pcie_rockchip_host coresight_cpu_debug coresight fuse drm backlight ip_tables x_tables
[   83.928261] CPU: 1 PID: 1453 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   83.928864] Hardware name: Radxa ROCK Pi 4B (DT)
[   83.929274] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   83.929887] pc : kvmalloc_node+0xe4/0xec
[   83.930249] lr : kvmalloc_node+0x54/0xec
[   83.930600] sp : ffff8000849d3ce0
[   83.930893] x29: ffff8000849d3cf0 x28: ffff000005a5b000 x27: 0000000000000000
[   83.931524] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   83.932155] x23: 0000000080000000 x22: ffff800080302284 x21: 0000000200002000
[   83.932787] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   83.933420] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   83.934051] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000001d76
[   83.934683] x11: 0000000000000040 x10: 17b1cd1ab2582200 x9 : 17b1cd1ab2582200
[   83.935315] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000038
[   83.935946] x5 : 0000000000000000 x4 : ffff8000849d3ca0 x3 : 0000000000000000
[   83.936578] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   83.937210] Call trace:
[   83.937430]  kvmalloc_node+0xe4/0xec
[   83.937763]  alloc_fdtable+0x88/0x114
[   83.938094]  expand_files+0x114/0x2f0
[   83.938423]  ksys_dup3+0x60/0xf4
[   83.938714]  __arm64_sys_dup3+0x20/0x30
[   83.939057]  invoke_syscall+0x40/0x100
[   83.939395]  el0_svc_common+0xa8/0xd8
[   83.939722]  do_el0_svc+0x1c/0x28
[   83.940019]  el0_svc+0x38/0x98
[   83.940295]  el0t_64_sync_handler+0x90/0xfc
[   83.940667]  el0t_64_sync+0x190/0x194
[   83.940997] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   84.948091] WARNING: CPU: 0 PID: 1456 at mm/util.c:632 kvmalloc_node+0xfc/0x10c
[   84.948746] Modules linked in: snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec hantro_vpu crct10dif_ce v4l2_vp9 hci_uart brcmfmac v4l2_h264 btqca btbcm snd_soc_spdif_tx snd_soc_audio_graph_card brcmutil v4l2_mem2mem snd_soc_simple_card snd_soc_simple_card_utils bluetooth panfrost rockchipdrm videobuf2_dma_contig drm_shmem_helper videobuf2_memops analogix_dp videobuf2_v4l2 dw_mipi_dsi gpu_sched ecdh_generic videodev snd_soc_rockchip_i2s phy_rockchip_pcie cfg80211 rtc_rk808 ecc dw_hdmi cec videobuf2_common drm_display_helper mc rfkill rockchip_saradc snd_soc_es8316 industrialio_triggered_buffer drm_dma_helper drm_kms_helper kfifo_buf coresight_cpu_debug coresight rockchip_thermal pcie_rockchip_host fuse drm backlight ip_tables x_tables
[   84.954532] CPU: 0 PID: 1456 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   84.955134] Hardware name: Radxa ROCK Pi 4B (DT)
[   84.955542] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   84.956154] pc : kvmalloc_node+0xfc/0x10c
[   84.956516] lr : kvmalloc_node+0x64/0x10c
[   84.956872] sp : ffff80008473bce0
[   84.957165] x29: ffff80008473bcf0 x28: ffff00000a81c000 x27: 0000000000000000
[   84.957797] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000001936f40
[   84.958428] x23: ffff000001936ec0 x22: ffff8000802f039c x21: 00000000ffffffff
[   84.959059] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   84.959690] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   84.960321] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   84.960952] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   84.961583] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 00000000000017b5
[   84.962214] x5 : 0000000000000000 x4 : ffff00000a81c000 x3 : 0000000000000000
[   84.962845] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   84.963477] Call trace:
[   84.963696]  kvmalloc_node+0xfc/0x10c
[   84.964028]  alloc_fdtable+0x94/0x114
[   84.964358]  expand_files+0x78/0x318
[   84.964677]  ksys_dup3+0x60/0x128
[   84.964974]  __arm64_sys_dup3+0x20/0x30
[   84.965315]  invoke_syscall+0x48/0x114
[   84.965653]  el0_svc_common.constprop.0+0x40/0xe0
[   84.966072]  do_el0_svc+0x1c/0x28
[   84.966369]  el0_svc+0x38/0x108
[   84.966654]  el0t_64_sync_handler+0x120/0x12c
[   84.967042]  el0t_64_sync+0x190/0x194
[   84.967370] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   96.082976] WARNING: CPU: 2 PID: 1410 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   96.091538] Modules linked in: x86_pkg_temp_thermal
[   96.097809] CPU: 2 PID: 1410 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   96.104681] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   96.113371] RIP: 0010:kvmalloc_node+0xd1/0xe0
[   96.117837] 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
[   96.137883] RSP: 0018:ffffa8c581327e00 EFLAGS: 00010246
[   96.144518] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   96.151763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   96.160185] RBP: ffffa8c581327e18 R08: 0000000000000040 R09: 0000000000000000
[   96.167398] R10: 0000000000000038 R11: ffff94f482158d00 R12: 0000000200002000
[   96.175874] R13: 00000000ffffffff R14: ffff94f4824aef40 R15: ffff94f4824aeec0
[   96.183077] FS:  00007f40d6367740(0000) GS:ffff94f5efb00000(0000) knlGS:0000000000000000
[   96.192556] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.199629] CR2: 00007f40d64ce3c0 CR3: 000000010dae2005 CR4: 00000000003706e0
[   96.206829] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   96.215281] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   96.222487] Call Trace:
[   96.226243]  <TASK>
[   96.228417]  alloc_fdtable+0x74/0x100
[   96.233412]  expand_files+0x62/0x300
[   96.237033]  ? do_prlimit+0x132/0x210
[   96.242035]  ksys_dup3+0x70/0x110
[   96.245409]  __x64_sys_dup2+0x2a/0xa0
[   96.250412]  x64_sys_call+0x1b43/0x1c90
[   96.254297]  do_syscall_64+0x39/0x90
[   96.259210]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   96.264340] RIP: 0033:0x7f40d6469867
[   96.269229] 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
[   96.288020] RSP: 002b:00007ffdeff06108 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   96.296920] RAX: ffffffffffffffda RBX: 00007ffdeff06968 RCX: 00007f40d6469867
[   96.304097] RDX: 00007ffdeff06130 RSI: 0000000040000038 RDI: 0000000000000002
[   96.312562] RBP: 00007ffdeff06330 R08: 0000000000000000 R09: 0000000000000000
[   96.319793] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   96.328231] R13: 00007ffdeff06978 R14: 00007f40d65a2000 R15: 00005612402e8dd8
[   96.335468]  </TASK>
[   96.338958] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   91.036642] WARNING: CPU: 2 PID: 1408 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   91.043928] Modules linked in: x86_pkg_temp_thermal
[   91.050141] CPU: 2 PID: 1408 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   91.056970] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   91.065706] RIP: 0010:kvmalloc_node+0xde/0xf0
[   91.070155] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 4b 06 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
[   91.090190] RSP: 0018:ffffb8bf01313db0 EFLAGS: 00010246
[   91.095506] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   91.103924] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffab840458
[   91.111174] RBP: ffffb8bf01313dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   91.119595] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   91.126794] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   91.135237] FS:  00007fa7ca7e0740(0000) GS:ffff98dd2fb00000(0000) knlGS:0000000000000000
[   91.143414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   91.150446] CR2: 00007fa7ca972943 CR3: 000000010e2c6005 CR4: 00000000003706e0
[   91.157614] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   91.166081] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   91.173247] Call Trace:
[   91.177037]  <TASK>
[   91.179184]  alloc_fdtable+0x7a/0x120
[   91.184188]  expand_files+0x11a/0x310
[   91.187920]  ? do_prlimit+0x120/0x160
[   91.192922]  ksys_dup3+0x75/0xe0
[   91.196278]  __x64_sys_dup2+0x25/0x90
[   91.201232]  x64_sys_call+0x256b/0x2d20
[   91.205161]  do_syscall_64+0x55/0xb0
[   91.210031]  ? exc_page_fault+0x65/0xc0
[   91.213976]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   91.220300] RIP: 0033:0x7fa7ca8e2867
[   91.224025] 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
[   91.244012] RSP: 002b:00007ffcf2bec888 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   91.251645] RAX: ffffffffffffffda RBX: 00007ffcf2bed0e8 RCX: 00007fa7ca8e2867
[   91.260096] RDX: 00007ffcf2bec8b0 RSI: 0000000040000038 RDI: 0000000000000002
[   91.267318] RBP: 00007ffcf2becab0 R08: 0000000000000000 R09: 0000000000000000
[   91.275739] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   91.282984] R13: 00007ffcf2bed0f8 R14: 00007fa7caa1b000 R15: 0000558a0f4afdd8
[   91.291384]  </TASK>
[   91.293646] ---[ end trace 0000000000000000 ]---