Hay
Date
May 12, 2025, 11:48 a.m.

Environment
dragonboard-410c
dragonboard-845c
e850-96
fvp-aemva
qemu-arm64
qemu-armv7
qemu-x86_64
x15
x86

------------[ cut here ]------------
[   54.644917] WARNING: CPU: 1 PID: 1415 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   54.653860] Modules linked in: snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig pm8916_wdt qcom_wcnss_pil coresight_stm coresight_cpu_debug adv7511 coresight_replicator coresight_tmc stm_core coresight_funnel coresight_cti qcom_camss coresight_tpiu venus_core cec coresight qrtr videobuf2_dma_sg v4l2_fwnode msm qcom_q6v5_mss v4l2_async snd_soc_msm8916_digital snd_soc_lpass_apq8016 v4l2_mem2mem snd_soc_lpass_cpu qcom_pil_info snd_soc_apq8016_sbc videobuf2_v4l2 qcom_q6v5 snd_soc_lpass_platform snd_soc_qcom_common qcom_spmi_temp_alarm llcc_qcom qcom_sysmon qcom_pon qcom_spmi_vadc snd_soc_msm8916_analog rtc_pm8xxx videodev ocmem qcom_common qcom_vadc_common drm_exec gpu_sched qcom_glink_smem videobuf2_memops mdt_loader qnoc_msm8916 videobuf2_common drm_dp_aux_bus qmi_helpers mc drm_display_helper qcom_stats phy_qcom_usb_hs drm_client_lib qcom_rng rpmsg_ctrl display_connector rpmsg_char ramoops socinfo rmtfs_mem drm_kms_helper reed_solomon fuse drm backlight ip_tables x_tables
[   54.770064] CPU: 1 UID: 0 PID: 1415 Comm: unshare_test Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   54.781058] Tainted: [W]=WARN
[   54.791845] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[   54.802783] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   54.813813] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   54.824866] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   54.835912] sp : ffff800086ecbc90
[   54.846870] x29: ffff800086ecbcc0 x28: ffff00000ae63780 x27: 0000000000000000
[   54.858007] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   54.869091] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   54.880125] x20: ffff0000055a8580 x19: 00000000ffffffff x18: 0000000000000000
[   54.891120] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   54.902057] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   54.912974] x11: 0000000000000040 x10: 31b62a1a53d08600 x9 : 31b62a1a53d08600
[   54.920451] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   54.922999] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   54.930039] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   54.937151] Call trace:
[   54.944237]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   54.960560]  expand_files+0x104/0x2d0
[   54.962718]  ksys_dup3+0x64/0xe8
[   54.965317]  __arm64_sys_dup3+0x20/0x30
[   54.968616]  invoke_syscall+0x40/0xf8
[   54.972162]  el0_svc_common+0xa8/0xd8
[   54.975969]  do_el0_svc+0x1c/0x28
[   54.979619]  el0_svc+0x38/0x88
[   54.982914]  el0t_64_sync_handler+0x78/0x108
[   54.985863]  el0t_64_sync+0x198/0x19c
[   54.990281] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   54.272486] WARNING: CPU: 1 PID: 1413 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   54.276148] Modules linked in: smsc75xx usbnet snd_soc_hdmi_codec venus_dec venus_enc pm8916_wdt videobuf2_dma_contig qcom_wcnss_pil coresight_cpu_debug coresight_stm adv7511 coresight_replicator coresight_tmc stm_core coresight_cti coresight_tpiu coresight_funnel coresight qrtr cec qcom_q6v5_mss snd_soc_lpass_apq8016 snd_soc_msm8916_digital snd_soc_apq8016_sbc qcom_pil_info snd_soc_lpass_cpu snd_soc_lpass_platform snd_soc_msm8916_analog snd_soc_qcom_common qcom_q6v5 qcom_camss qcom_spmi_temp_alarm rtc_pm8xxx qcom_spmi_vadc qcom_sysmon msm qcom_pon qcom_vadc_common videobuf2_dma_sg qcom_common venus_core qcom_glink_smem qmi_helpers v4l2_fwnode v4l2_async llcc_qcom v4l2_mem2mem videobuf2_memops mdt_loader ocmem videobuf2_v4l2 videodev drm_exec gpu_sched videobuf2_common drm_dp_aux_bus qnoc_msm8916 qcom_stats drm_display_helper drm_client_lib mc qcom_rng rpmsg_ctrl display_connector socinfo rpmsg_char rmtfs_mem phy_qcom_usb_hs drm_kms_helper ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   54.350796] CPU: 1 UID: 0 PID: 1413 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 PREEMPT 
[   54.372680] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[   54.381775] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   54.388715] pc : __kvmalloc_node_noprof+0x434/0x488
[   54.395387] lr : __kvmalloc_node_noprof+0x38c/0x488
[   54.400250] sp : ffff8000863d3c80
[   54.405100] x29: ffff8000863d3cb0 x28: ffff00000e972500 x27: 0000000000000000
[   54.408595] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff8000803d4270
[   54.415712] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   54.422828] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   54.429948] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   54.437067] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   54.444183] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   54.451301] x8 : 0000000000000001 x7 : ffff8000863d3be0 x6 : ffff800082156d40
[   54.458422] x5 : 0000000000000000 x4 : ffff00000e972500 x3 : 0000000000000000
[   54.465538] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   54.472658] Call trace:
[   54.479755]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   54.482022]  alloc_fdtable+0x84/0x12c
[   54.486878]  expand_files+0x74/0x2ec
[   54.490693]  ksys_dup3+0x60/0x120
[   54.494340]  __arm64_sys_dup3+0x20/0x30
[   54.497550]  invoke_syscall+0x48/0x10c
[   54.501198]  el0_svc_common.constprop.0+0x40/0xe0
[   54.505022]  do_el0_svc+0x1c/0x28
[   54.509788]  el0_svc+0x34/0x104
[   54.513084]  el0t_64_sync_handler+0x10c/0x138
[   54.516042]  el0t_64_sync+0x198/0x19c
[   54.520557] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   41.780572] WARNING: CPU: 6 PID: 1824 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   41.824820] Modules linked in: fuse ip_tables x_tables venus_enc hci_uart venus_dec btqca videobuf2_dma_contig qcom_camss mcp251xfd btbcm lontium_lt9611 can_dev snd_soc_sdm845 leds_qcom_lpg videobuf2_dma_sg v4l2_fwnode qcom_pbs qcom_pon qcom_spmi_adc5 snd_soc_rt5663 qcom_vadc_common led_class_multicolor qcom_spmi_temp_alarm venus_core rtc_pm8xxx snd_soc_qcom_sdw msm v4l2_mem2mem bluetooth v4l2_async snd_soc_qcom_common ath10k_snoc ecdh_generic ocmem snd_soc_rl6231 videobuf2_v4l2 drm_exec ecc soundwire_bus ath10k_core gpu_sched videobuf2_memops videodev i2c_qcom_geni ath mac80211 reset_qcom_pdc pwrseq_core videobuf2_common phy_qcom_qmp_combo drm_dp_aux_bus libarc4 typec spi_geni_qcom qcom_stats mc qcrypto drm_display_helper camcc_sdm845 aux_bridge phy_qcom_qmp_usb drm_client_lib coresight_stm authenc phy_qcom_qusb2 coresight_tmc stm_core coresight_replicator coresight_funnel gpi libdes ufs_qcom qcom_rng phy_qcom_qmp_pcie cfg80211 qcom_q6v5_mss coresight phy_qcom_qmp_ufs icc_osm_l3 rfkill llcc_qcom slim_qcom_ngd_ctrl
[   41.824929]  slimbus lmh pdr_interface qcom_pdr_msg qcom_wdt qrtr icc_bwmon display_connector drm_kms_helper qcom_q6v5_pas qcom_pil_info drm qcom_q6v5 qcom_sysmon qcom_common qcom_glink_smem mdt_loader qmi_helpers backlight socinfo rmtfs_mem
[   41.936930] CPU: 6 UID: 0 PID: 1824 Comm: unshare_test Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   41.947972] Tainted: [W]=WARN
[   41.950972] Hardware name: Thundercomm Dragonboard 845c (DT)
[   41.956676] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   41.963692] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   41.968616] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   41.973445] sp : ffff800088bdbc90
[   41.976785] x29: ffff800088bdbcc0 x28: ffff00008a435c80 x27: 0000000000000000
[   41.983973] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   41.991163] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   41.998358] x20: ffff000081a85b80 x19: 00000000ffffffff x18: 0000000000000000
[   42.005554] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   42.012749] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   42.019937] x11: 0000000000000040 x10: 90410ad893ce3e00 x9 : 90410ad893ce3e00
[   42.027126] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   42.034321] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   42.041515] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   42.048711] Call trace:
[   42.051185]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   42.056108]  alloc_fdtable+0x74/0x118
[   42.059807]  expand_files+0x104/0x2d0
[   42.063505]  ksys_dup3+0x64/0xe8
[   42.066763]  __arm64_sys_dup3+0x20/0x30
[   42.070629]  invoke_syscall+0x40/0xf8
[   42.110347]  el0_svc_common+0xa8/0xd8
[   42.114041]  do_el0_svc+0x1c/0x28
[   42.117393]  el0_svc+0x38/0x88
[   42.120477]  el0t_64_sync_handler+0x78/0x108
[   42.124783]  el0t_64_sync+0x198/0x19c
[   42.164489] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.644624] WARNING: CPU: 6 PID: 1400 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   43.652867] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   43.665025] CPU: 6 UID: 0 PID: 1400 Comm: unshare_test Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   43.675959] Tainted: [W]=WARN
[   43.678909] Hardware name: WinLink E850-96 board (DT)
[   43.683946] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.690886] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   43.695748] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   43.700522] sp : ffff8000848ebc90
[   43.703821] x29: ffff8000848ebcc0 x28: ffff0008017d5c80 x27: 0000000000000000
[   43.710939] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   43.718056] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   43.725174] x20: ffff0008016ecdc0 x19: 00000000ffffffff x18: 0000000000000000
[   43.732293] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.739410] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.746528] x11: 0000000000000040 x10: 05b84d2ac5878d00 x9 : 05b84d2ac5878d00
[   43.753646] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   43.760763] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   43.767881] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   43.775003] Call trace:
[   43.777433]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   43.782296]  alloc_fdtable+0x74/0x118
[   43.785937]  expand_files+0x104/0x2d0
[   43.789583]  ksys_dup3+0x64/0xe8
[   43.792795]  __arm64_sys_dup3+0x20/0x30
[   43.796614]  invoke_syscall+0x40/0xf8
[   43.800260]  el0_svc_common+0xa8/0xd8
[   43.803906]  do_el0_svc+0x1c/0x28
[   43.807204]  el0_svc+0x38/0x88
[   43.810242]  el0t_64_sync_handler+0x78/0x108
[   43.814496]  el0t_64_sync+0x198/0x19c
[   43.818144] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.375619] WARNING: CPU: 3 PID: 1400 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   43.376746] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   43.388900] CPU: 3 UID: 0 PID: 1400 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 PREEMPT 
[   43.398272] Hardware name: WinLink E850-96 board (DT)
[   43.403306] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.410251] pc : __kvmalloc_node_noprof+0x434/0x488
[   43.415110] lr : __kvmalloc_node_noprof+0x38c/0x488
[   43.419971] sp : ffff800084bfbc80
[   43.423271] x29: ffff800084bfbcb0 x28: ffff000807ecb780 x27: 0000000000000000
[   43.430387] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff800080354270
[   43.437505] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   43.444625] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   43.451742] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.458858] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.465976] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   43.473094] x8 : 0000000000000001 x7 : ffff800084bfbbe0 x6 : ffff8000820d6d40
[   43.480213] x5 : 0000000000000000 x4 : ffff000807ecb780 x3 : 0000000000000000
[   43.487330] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   43.494452] Call trace:
[   43.496883]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   43.501744]  alloc_fdtable+0x84/0x12c
[   43.505389]  expand_files+0x74/0x2ec
[   43.508947]  ksys_dup3+0x60/0x120
[   43.512245]  __arm64_sys_dup3+0x20/0x30
[   43.516064]  invoke_syscall+0x48/0x10c
[   43.519795]  el0_svc_common.constprop.0+0x40/0xe0
[   43.524484]  do_el0_svc+0x1c/0x28
[   43.527781]  el0_svc+0x34/0x104
[   43.530908]  el0t_64_sync_handler+0x10c/0x138
[   43.535246]  el0t_64_sync+0x198/0x19c
[   43.538896] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  111.749017] WARNING: CPU: 5 PID: 526 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[  111.749223] Modules linked in: pl111_drm drm_client_lib arm_spe_pmu panel_simple drm_dma_helper drm_kms_helper drm backlight fuse ip_tables x_tables
[  111.749666] CPU: 5 UID: 0 PID: 526 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 PREEMPT 
[  111.749822] Hardware name: FVP Base RevC (DT)
[  111.749899] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  111.750031] pc : __kvmalloc_node_noprof+0x434/0x488
[  111.750146] lr : __kvmalloc_node_noprof+0x38c/0x488
[  111.750262] sp : ffff8000816cbc80
[  111.750334] x29: ffff8000816cbcb0 x28: ffff000809945c80 x27: 0000000000000000
[  111.750521] x26: 0000000000000000 x25: 00000000004028c0 x24: abbca99166554270
[  111.750707] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[  111.750890] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[  111.751072] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  111.751253] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  111.751434] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  111.751614] x8 : 0000000000000001 x7 : ffff8000816cbbe0 x6 : ffffa991682d6d40
[  111.751799] x5 : 0000000000000000 x4 : ffff000809945c80 x3 : 0000000000000000
[  111.751981] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[  111.752163] Call trace:
[  111.752223]  __kvmalloc_node_noprof+0x434/0x488 (P)
[  111.752357]  alloc_fdtable+0x84/0x12c
[  111.752513]  expand_files+0x74/0x2ec
[  111.752671]  ksys_dup3+0x60/0x120
[  111.752828]  __arm64_sys_dup3+0x20/0x30
[  111.752944]  invoke_syscall+0x48/0x10c
[  111.753108]  el0_svc_common.constprop.0+0x40/0xe0
[  111.753279]  do_el0_svc+0x1c/0x28
[  111.753436]  el0_svc+0xc4/0x104
[  111.753561]  el0t_64_sync_handler+0x10c/0x138
[  111.753700]  el0t_64_sync+0x198/0x19c
[  111.753821] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  192.679645] WARNING: CPU: 2 PID: 523 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[  192.679846] Modules linked in: pl111_drm drm_dma_helper arm_spe_pmu panel_simple drm_client_lib drm_kms_helper drm fuse backlight ip_tables x_tables
[  192.680240] CPU: 2 UID: 0 PID: 523 Comm: unshare_test Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[  192.680395] Tainted: [W]=WARN
[  192.680453] Hardware name: FVP Base RevC (DT)
[  192.680520] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  192.680636] pc : __kvmalloc_node_noprof+0x448/0x4e4
[  192.680759] lr : __kvmalloc_node_noprof+0x80/0x4e4
[  192.680882] sp : ffff8000812e3c90
[  192.680940] x29: ffff8000812e3cc0 x28: ffff000803b2ca00 x27: 0000000000000000
[  192.681107] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  192.681265] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[  192.681425] x20: ffff00080109e100 x19: 00000000ffffffff x18: 0000000000000000
[  192.681587] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  192.681745] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  192.681903] x11: 0000000000000040 x10: 6376e6ec7920c500 x9 : 6376e6ec7920c500
[  192.682066] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[  192.682224] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[  192.682380] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  192.682533] Call trace:
[  192.682589]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[  192.682730]  alloc_fdtable+0x74/0x118
[  192.682860]  expand_files+0x104/0x2d0
[  192.682995]  ksys_dup3+0x64/0xe8
[  192.683128]  __arm64_sys_dup3+0x20/0x30
[  192.683265]  invoke_syscall+0x40/0xf8
[  192.683405]  el0_svc_common+0xa8/0xd8
[  192.683544]  do_el0_svc+0x1c/0x28
[  192.683680]  el0_svc+0x38/0x88
[  192.683813]  el0t_64_sync_handler+0x78/0x108
[  192.683956]  el0t_64_sync+0x198/0x19c
[  192.684066] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   17.373727] WARNING: CPU: 0 PID: 458 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   17.375016] Modules linked in: sm3_ce sha3_ce sha512_ce drm backlight fuse ip_tables x_tables
[   17.376068] CPU: 0 UID: 0 PID: 458 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 PREEMPT 
[   17.378016] Hardware name: linux,dummy-virt (DT)
[   17.379014] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   17.379900] pc : __kvmalloc_node_noprof+0x434/0x488
[   17.380576] lr : __kvmalloc_node_noprof+0x38c/0x488
[   17.381196] sp : ffff800080b4bc80
[   17.381677] x29: ffff800080b4bcb0 x28: fff00000c1661280 x27: 0000000000000000
[   17.382640] x26: 0000000000000000 x25: 00000000004028c0 x24: b9bf93e942d54270
[   17.383591] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   17.384545] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   17.385377] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   17.386243] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   17.386861] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   17.387730] x8 : 0000000000000001 x7 : ffff800080b4bbe0 x6 : ffff93e944ad6d40
[   17.388487] x5 : 0000000000000000 x4 : fff00000c1661280 x3 : 0000000000000000
[   17.389028] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   17.389743] Call trace:
[   17.390298]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   17.390942]  alloc_fdtable+0x84/0x12c
[   17.391640]  expand_files+0x74/0x2ec
[   17.391962]  ksys_dup3+0x60/0x120
[   17.392352]  __arm64_sys_dup3+0x20/0x30
[   17.392819]  invoke_syscall+0x48/0x10c
[   17.393307]  el0_svc_common.constprop.0+0x40/0xe0
[   17.393632]  do_el0_svc+0x1c/0x28
[   17.393759]  el0_svc+0xc4/0x104
[   17.393876]  el0t_64_sync_handler+0x10c/0x138
[   17.394027]  el0t_64_sync+0x198/0x19c
[   17.394781] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   31.926602] WARNING: CPU: 0 PID: 458 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   31.929512] Modules linked in: sm3_ce sha3_ce sha512_ce fuse drm backlight ip_tables x_tables
[   31.933002] CPU: 0 UID: 0 PID: 458 Comm: unshare_test Tainted: G        W           6.15.0-rc6-next-20250512 #1 PREEMPT 
[   31.933806] Tainted: [W]=WARN
[   31.934008] Hardware name: linux,dummy-virt (DT)
[   31.934520] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   31.934925] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   31.936040] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   31.937049] sp : ffff800080aa3c90
[   31.937832] x29: ffff800080aa3cc0 x28: fff00000c6563780 x27: 0000000000000000
[   31.939020] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   31.939674] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   31.940815] x20: fff00000c138c000 x19: 00000000ffffffff x18: 0000000000000000
[   31.941378] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   31.942867] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   31.943582] x11: 0000000000000040 x10: 7f72419631cee000 x9 : 7f72419631cee000
[   31.944180] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   31.944837] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   31.946386] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   31.948343] Call trace:
[   31.949142]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   31.949993]  alloc_fdtable+0x74/0x118
[   31.950271]  expand_files+0x104/0x2d0
[   31.950495]  ksys_dup3+0x64/0xe8
[   31.950695]  __arm64_sys_dup3+0x20/0x30
[   31.950931]  invoke_syscall+0x40/0xf8
[   31.951840]  el0_svc_common+0xa8/0xd8
[   31.952732]  do_el0_svc+0x1c/0x28
[   31.953340]  el0_svc+0x38/0x88
[   31.953594]  el0t_64_sync_handler+0x78/0x108
[   31.953946]  el0t_64_sync+0x198/0x19c
[   31.954451] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.964094] WARNING: CPU: 0 PID: 463 at mm/slub.c:5026 __kvmalloc_node_noprof+0x38c/0x3c0
[   44.967020] Modules linked in:
[   44.968568] CPU: 0 UID: 0 PID: 463 Comm: unshare_test Tainted: G        W           6.15.0-rc6-next-20250512 #1 NONE 
[   44.969350] Tainted: [W]=WARN
[   44.969553] Hardware name: Generic DT based system
[   44.970104] Call trace: 
[   44.970581]  unwind_backtrace from show_stack+0x10/0x14
[   44.971420]  show_stack from dump_stack_lvl+0x50/0x5c
[   44.971665]  dump_stack_lvl from __warn+0xd8/0x1e0
[   44.971813]  __warn from warn_slowpath_fmt+0xa4/0x168
[   44.972001]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   44.972110]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   44.972207]  alloc_fdtable from expand_files+0x120/0x2e4
[   44.972284]  expand_files from ksys_dup3+0x58/0xc8
[   44.973278]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   44.973992] Exception stack(0xfa0edfa8 to 0xfa0edff0)
[   44.974272] dfa0:                   0043ac25 00000001 00000002 2000003c 00000000 00000000
[   44.974578] dfc0: 0043ac25 00000001 0043ce6c 0000003f 00438938 b6f7ece0 00000000 be97c480
[   44.974876] dfe0: 0000003f be97c254 b6e85fa3 b6dff736
[   44.975152] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   54.156186] WARNING: CPU: 0 PID: 461 at mm/slub.c:5026 __kvmalloc_node_noprof+0x3c8/0x4b0
[   54.160563] Modules linked in:
[   54.162358] CPU: 0 UID: 0 PID: 461 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 NONE 
[   54.163595] Hardware name: Generic DT based system
[   54.164037] Call trace: 
[   54.164798]  unwind_backtrace from show_stack+0x10/0x14
[   54.166145]  show_stack from dump_stack_lvl+0x54/0x68
[   54.166994]  dump_stack_lvl from __warn+0x7c/0x128
[   54.167825]  __warn from warn_slowpath_fmt+0x184/0x18c
[   54.168715]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   54.169990]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   54.171003]  alloc_fdtable from expand_files+0x78/0x2d8
[   54.171941]  expand_files from ksys_dup3+0x58/0xd8
[   54.172667]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   54.173488] Exception stack(0xfa069fa8 to 0xfa069ff0)
[   54.174047] 9fa0:                   00420000 00403080 00000002 2000003c 00000000 2000003c
[   54.174479] 9fc0: 00420000 00403080 00420000 0000003f 00402ecd b6f66ce0 00000000 0041ff0c
[   54.175833] 9fe0: 0000003f bec8117c b6e75fa3 b6def736
[   54.177132] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   25.566151] WARNING: CPU: 0 PID: 470 at mm/slub.c:5026 __kvmalloc_node_noprof+0x33e/0x450
[   25.567506] Modules linked in:
[   25.568669] CPU: 0 UID: 0 PID: 470 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) 
[   25.569550] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   25.570637] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   25.570860] Code: 28 96 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 f3 95 cc 01 89 c0 48
[   25.572258] RSP: 0018:ffffaa064065fd78 EFLAGS: 00010246
[   25.573069] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   25.573550] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffac3489eb
[   25.574381] RBP: ffffaa064065fdc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   25.574538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   25.574669] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   25.574861] FS:  00007f6e7c71d740(0000) GS:ffffa3c08dc68000(0000) knlGS:0000000000000000
[   25.575019] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.575133] CR2: 00007f6e7c8af943 CR3: 0000000105cde000 CR4: 00000000000006f0
[   25.575427] Call Trace:
[   25.576116]  <TASK>
[   25.576410]  ? alloc_fdtable+0x7b/0x120
[   25.576779]  alloc_fdtable+0x7b/0x120
[   25.577285]  expand_files+0x103/0x2f0
[   25.578807]  ? do_prlimit+0x11d/0x160
[   25.579406]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   25.579576]  ksys_dup3+0x71/0xd0
[   25.579653]  __x64_sys_dup2+0x1e/0x80
[   25.579729]  x64_sys_call+0x896/0x2f70
[   25.579822]  do_syscall_64+0xd2/0x200
[   25.579894]  ? irqentry_exit+0x16/0x60
[   25.579967]  ? exc_page_fault+0x51/0xb0
[   25.580064]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   25.580277] RIP: 0033:0x7f6e7c81f867
[   25.580612] 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
[   25.582007] RSP: 002b:00007fffb7f3ee88 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   25.582979] RAX: ffffffffffffffda RBX: 00007fffb7f3f6e8 RCX: 00007f6e7c81f867
[   25.583111] RDX: 00007fffb7f3f008 RSI: 0000000040000038 RDI: 0000000000000002
[   25.583241] RBP: 00007fffb7f3f0a0 R08: 0000000000000000 R09: 0000000000000000
[   25.583383] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   25.583510] R13: 00007fffb7f3f6f8 R14: 00007f6e7c960000 R15: 0000555a74533cf8
[   25.583705]  </TASK>
[   25.583902] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   18.474870] WARNING: CPU: 1 PID: 490 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   18.476588] Modules linked in:
[   18.477179] CPU: 1 UID: 0 PID: 490 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) 
[   18.478146] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.479225] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   18.479786] 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 25 e7 10 02 48 0f a3 05 79 e1 cf
[   18.480832] RSP: 0018:ffff970e40923d80 EFLAGS: 00010246
[   18.481016] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   18.481195] RDX: 0000000000000000 RSI: ffffffffb4e41803 RDI: 00000000004428c0
[   18.481364] RBP: ffff970e40923de0 R08: 0000000000000040 R09: 0000000000000000
[   18.481636] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   18.481811] R13: 0000000000000000 R14: ffff91530115a440 R15: 00000000ffffffff
[   18.482029] FS:  00007f4448c9c740(0000) GS:ffff9153c4dc4000(0000) knlGS:0000000000000000
[   18.483014] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.483601] CR2: 00007f4448d4cef0 CR3: 0000000107836000 CR4: 00000000000006f0
[   18.484284] Call Trace:
[   18.484802]  <TASK>
[   18.485014]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   18.485241]  ? alloc_fdtable+0x78/0x120
[   18.485353]  alloc_fdtable+0x78/0x120
[   18.486191]  ? preempt_count_sub+0x50/0x80
[   18.486714]  ? alloc_fdtable+0x78/0x120
[   18.487022]  expand_files+0x67/0x2e0
[   18.487241]  ? do_prlimit+0x134/0x210
[   18.487585]  ? trace_preempt_off+0x1e/0x70
[   18.487929]  ? ksys_dup3+0x61/0x100
[   18.488282]  ksys_dup3+0x6c/0x100
[   18.488779]  __x64_sys_dup2+0x32/0xc0
[   18.489036]  x64_sys_call+0x18a8/0x20c0
[   18.489583]  do_syscall_64+0xb2/0x2b0
[   18.489826]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   18.490347] RIP: 0033:0x7f4448d9e867
[   18.490953] 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
[   18.492077] RSP: 002b:00007ffc9260c468 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   18.492671] RAX: ffffffffffffffda RBX: 00007ffc9260ccc8 RCX: 00007f4448d9e867
[   18.493065] RDX: 00007ffc9260c490 RSI: 0000000040000038 RDI: 0000000000000002
[   18.493234] RBP: 00007ffc9260c690 R08: 0000000000000000 R09: 0000000000000000
[   18.493604] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   18.493895] R13: 00007ffc9260ccd8 R14: 00007f4448edf000 R15: 0000560ff15efdd8
[   18.494249]  </TASK>
[   18.494417] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   64.082916] WARNING: CPU: 1 PID: 1410 at mm/slub.c:5026 __kvmalloc_node_noprof+0x3c8/0x4b0
[   64.096801] Modules linked in: etnaviv snd_soc_simple_card snd_soc_simple_card_utils gpu_sched omapdrm onboard_usb_dev snd_soc_davinci_mcasp snd_soc_ti_udma snd_soc_tlv320aic3x_i2c snd_soc_ti_edma snd_soc_tlv320aic3x snd_soc_ti_sdma snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore omap_remoteproc display_connector ti_tpd12s015
[   64.133483] CPU: 1 UID: 0 PID: 1410 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250512 #1 NONE 
[   64.133514] Hardware name: Generic DRA74X (Flattened Device Tree)
[   64.133514] Call trace: 
[   64.133514]  unwind_backtrace from show_stack+0x10/0x14
[   64.133544]  show_stack from dump_stack_lvl+0x54/0x68
[   64.133544]  dump_stack_lvl from __warn+0x7c/0x128
[   64.133575]  __warn from warn_slowpath_fmt+0x184/0x18c
[   64.133575]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   64.133605]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   64.133636]  alloc_fdtable from expand_files+0x78/0x2d8
[   64.133666]  expand_files from ksys_dup3+0x58/0xd8
[   64.133666]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   64.133697] Exception stack(0xf2cf1fa8 to 0xf2cf1ff0)
[   64.133697] 1fa0:                   00420000 00403080 00000002 2000003c 00000000 2000003c
[   64.133697] 1fc0: 00420000 00403080 00420000 0000003f 00402ecd b6ff6ce0 00000000 0041ff0c
[   64.133697] 1fe0: 0000003f be9c50dc b6f05fa3 b6e7f736
[   64.133728] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   65.146759] WARNING: CPU: 1 PID: 1396 at mm/slub.c:5026 __kvmalloc_node_noprof+0x38c/0x3c0
[   65.160644] Modules linked in: snd_soc_simple_card etnaviv omapdrm gpu_sched snd_soc_simple_card_utils onboard_usb_dev ahci_dwc snd_soc_tlv320aic3x_i2c snd_soc_tlv320aic3x snd_soc_davinci_mcasp snd_soc_ti_sdma snd_soc_ti_udma snd_soc_ti_edma snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore omap_remoteproc ti_tpd12s015 display_connector
[   65.198120] CPU: 1 UID: 0 PID: 1396 Comm: unshare_test Tainted: G        W           6.15.0-rc6-next-20250512 #1 NONE 
[   65.198120] Tainted: [W]=WARN
[   65.198150] Hardware name: Generic DRA74X (Flattened Device Tree)
[   65.198150] Call trace: 
[   65.198150]  unwind_backtrace from show_stack+0x10/0x14
[   65.198181]  show_stack from dump_stack_lvl+0x50/0x5c
[   65.198181]  dump_stack_lvl from __warn+0xd8/0x1e0
[   65.198211]  __warn from warn_slowpath_fmt+0xa4/0x168
[   65.198211]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   65.198211]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   65.198242]  alloc_fdtable from expand_files+0x120/0x2e4
[   65.198242]  expand_files from ksys_dup3+0x58/0xc8
[   65.198242]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   65.198272] Exception stack(0xf2c25fa8 to 0xf2c25ff0)
[   65.198272] 5fa0:                   004ccc25 00000001 00000002 2000003c 00000000 00000000
[   65.198272] 5fc0: 004ccc25 00000001 004cee6c 0000003f 004ca938 b6f82ce0 00000000 becd83e0
[   65.198272] 5fe0: 0000003f becd81b4 b6e95fa3 b6e0f736
[   65.198272] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   99.586472] WARNING: CPU: 0 PID: 1406 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   99.594779] Modules linked in: x86_pkg_temp_thermal
[   99.599681] CPU: 0 UID: 0 PID: 1406 Comm: unshare_test Tainted: G S                  6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) 
[   99.611603] Tainted: [S]=CPU_OUT_OF_SPEC
[   99.615535] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   99.622932] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   99.629188] 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 25 e7 10 02 48 0f a3 05 79 e1 cf
[   99.647937] RSP: 0018:ffffb4c8c15d7d80 EFLAGS: 00010246
[   99.653767] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   99.660900] RDX: 0000000000000000 RSI: ffffffff85641803 RDI: 00000000004428c0
[   99.668034] RBP: ffffb4c8c15d7de0 R08: 0000000000000040 R09: 0000000000000000
[   99.675167] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   99.682297] R13: 0000000000000000 R14: ffff9f77016c34c0 R15: 00000000ffffffff
[   99.690808] FS:  00007fc04d917740(0000) GS:ffff9f78e82c4000(0000) knlGS:0000000000000000
[   99.698896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.704643] CR2: 00007fc04da7e3c0 CR3: 000000010762c004 CR4: 00000000003726f0
[   99.713150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   99.720282] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   99.728793] Call Trace:
[   99.731247]  <TASK>
[   99.733354]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   99.738069]  ? alloc_fdtable+0x78/0x120
[   99.743284]  alloc_fdtable+0x78/0x120
[   99.746951]  ? preempt_count_sub+0x50/0x80
[   99.751076]  ? alloc_fdtable+0x78/0x120
[   99.754942]  expand_files+0x67/0x2e0
[   99.758550]  ? do_prlimit+0x134/0x210
[   99.762246]  ? trace_preempt_off+0x1e/0x70
[   99.766347]  ? ksys_dup3+0x61/0x100
[   99.769865]  ksys_dup3+0x6c/0x100
[   99.773184]  __x64_sys_dup2+0x32/0xc0
[   99.776877]  x64_sys_call+0x18a8/0x20c0
[   99.780742]  do_syscall_64+0xb2/0x2b0
[   99.784433]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   99.789506] RIP: 0033:0x7fc04da19867
[   99.793091] 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
[   99.813216] RSP: 002b:00007fff33ffc928 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   99.820780] RAX: ffffffffffffffda RBX: 00007fff33ffd188 RCX: 00007fc04da19867
[   99.827915] RDX: 00007fff33ffc950 RSI: 0000000040000038 RDI: 0000000000000002
[   99.835047] RBP: 00007fff33ffcb50 R08: 0000000000000000 R09: 0000000000000000
[   99.842177] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   99.849312] R13: 00007fff33ffd198 R14: 00007fc04db5a000 R15: 000055dbf342cdd8
[   99.856445]  </TASK>
[   99.858635] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   77.286055] WARNING: CPU: 3 PID: 1386 at mm/slub.c:5026 __kvmalloc_node_noprof+0x33e/0x450
[   77.295703] Modules linked in: x86_pkg_temp_thermal
[   77.300599] CPU: 3 UID: 0 PID: 1386 Comm: unshare_test Tainted: G S      W           6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) 
[   77.313875] Tainted: [S]=CPU_OUT_OF_SPEC, [W]=WARN
[   77.318672] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   77.326065] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   77.331404] Code: 28 96 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 f3 95 cc 01 89 c0 48
[   77.350175] RSP: 0018:ffffa819c18d3d78 EFLAGS: 00010246
[   77.355428] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   77.362587] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff8d3489eb
[   77.369736] RBP: ffffa819c18d3dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   77.376868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   77.384000] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   77.391160] FS:  00007f929a48e740(0000) GS:ffff96a360be8000(0000) knlGS:0000000000000000
[   77.399270] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.405008] CR2: 00007f929a620943 CR3: 000000010d3b0004 CR4: 00000000003706f0
[   77.412142] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   77.419274] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   77.426407] Call Trace:
[   77.428860]  <TASK>
[   77.430966]  ? alloc_fdtable+0x7b/0x120
[   77.434839]  alloc_fdtable+0x7b/0x120
[   77.438530]  expand_files+0x103/0x2f0
[   77.442221]  ? do_prlimit+0x11d/0x160
[   77.445913]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   77.450301]  ksys_dup3+0x71/0xd0
[   77.453532]  __x64_sys_dup2+0x1e/0x80
[   77.457199]  x64_sys_call+0x896/0x2f70
[   77.460951]  do_syscall_64+0xd2/0x200
[   77.464643]  ? irqentry_exit+0x16/0x60
[   77.468447]  ? exc_page_fault+0x51/0xb0
[   77.472286]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   77.477365] RIP: 0033:0x7f929a590867
[   77.480970] 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
[   77.499762] RSP: 002b:00007ffdbb05e9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   77.507360] RAX: ffffffffffffffda RBX: 00007ffdbb05f258 RCX: 00007f929a590867
[   77.514491] RDX: 00007ffdbb05eb78 RSI: 0000000040000038 RDI: 0000000000000002
[   77.521617] RBP: 00007ffdbb05ec10 R08: 0000000000000000 R09: 0000000000000000
[   77.528761] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   77.535892] R13: 00007ffdbb05f268 R14: 00007f929a6d1000 R15: 0000558b28a29cf8
[   77.543025]  </TASK>
[   77.545242] ---[ end trace 0000000000000000 ]---