Hay
Date
May 26, 2025, 9:10 a.m.

Environment
dragonboard-410c
e850-96
fvp-aemva
qemu-arm64
qemu-armv7
qemu-x86_64
rk3399-rock-pi-4b
x15
x86

------------[ cut here ]------------
[   56.045780] WARNING: CPU: 0 PID: 1414 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   56.049395] Modules linked in: snd_soc_hdmi_codec venus_enc venus_dec videobuf2_dma_contig pm8916_wdt qcom_wcnss_pil adv7511 coresight_stm coresight_cpu_debug coresight_tpiu coresight_cti coresight_tmc stm_core coresight_replicator cec coresight_funnel coresight snd_soc_lpass_apq8016 snd_soc_lpass_cpu qrtr snd_soc_msm8916_digital snd_soc_lpass_platform msm snd_soc_apq8016_sbc snd_soc_qcom_common snd_soc_msm8916_analog qcom_q6v5_mss qcom_pil_info qcom_q6v5 qcom_spmi_vadc rtc_pm8xxx qcom_vadc_common qcom_spmi_temp_alarm qcom_camss venus_core qcom_sysmon qcom_common llcc_qcom qcom_pon videobuf2_dma_sg ocmem v4l2_fwnode qcom_glink_smem drm_exec v4l2_mem2mem v4l2_async gpu_sched qmi_helpers videobuf2_memops drm_dp_aux_bus mdt_loader qnoc_msm8916 drm_display_helper videobuf2_v4l2 qcom_stats videodev drm_client_lib videobuf2_common qcom_rng mc rpmsg_ctrl phy_qcom_usb_hs display_connector rpmsg_char ramoops rmtfs_mem reed_solomon socinfo drm_kms_helper fuse drm backlight ip_tables x_tables
[   56.132601] CPU: 0 UID: 0 PID: 1414 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   56.144858] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[   56.153986] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   56.160939] pc : __kvmalloc_node_noprof+0x434/0x488
[   56.167667] lr : __kvmalloc_node_noprof+0x38c/0x488
[   56.172492] sp : ffff80008689bc80
[   56.177324] x29: ffff80008689bcb0 x28: ffff000003591280 x27: 0000000000000000
[   56.180856] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff8000803e5630
[   56.188008] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   56.195117] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   56.202195] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   56.209320] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   56.216449] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   56.223547] x8 : 0000000000000001 x7 : ffff000003591280 x6 : ffff00003fc4bd40
[   56.230624] x5 : 0000000000000000 x4 : ffff000003591280 x3 : 0000000000000000
[   56.237745] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   56.244858] Call trace:
[   56.251997]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   56.254223]  alloc_fdtable+0x84/0x12c
[   56.259089]  expand_files+0x74/0x2ec
[   56.262903]  ksys_dup3+0x60/0x120
[   56.266488]  __arm64_sys_dup3+0x20/0x30
[   56.269685]  invoke_syscall+0x48/0x10c
[   56.273319]  el0_svc_common.constprop.0+0x40/0xe0
[   56.277131]  do_el0_svc+0x1c/0x28
[   56.281877]  el0_svc+0x34/0x104
[   56.285170]  el0t_64_sync_handler+0x10c/0x138
[   56.288151]  el0t_64_sync+0x198/0x19c
[   56.292602] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   50.444108] WARNING: CPU: 0 PID: 1420 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   50.447722] Modules linked in: asix usbnet snd_soc_hdmi_codec pm8916_wdt venus_enc venus_dec videobuf2_dma_contig qcom_wcnss_pil coresight_stm adv7511 coresight_replicator coresight_tpiu coresight_cti stm_core coresight_cpu_debug cec coresight_tmc coresight_funnel coresight snd_soc_apq8016_sbc qrtr snd_soc_msm8916_analog snd_soc_lpass_apq8016 snd_soc_msm8916_digital snd_soc_qcom_common msm snd_soc_lpass_cpu qcom_spmi_temp_alarm qcom_spmi_vadc snd_soc_lpass_platform qcom_pon rtc_pm8xxx qcom_vadc_common qcom_q6v5_mss qcom_pil_info qcom_q6v5 qcom_sysmon qcom_camss venus_core qcom_common llcc_qcom qcom_glink_smem ocmem qmi_helpers v4l2_mem2mem videobuf2_dma_sg v4l2_fwnode v4l2_async mdt_loader videobuf2_v4l2 qnoc_msm8916 videodev drm_exec videobuf2_memops qcom_stats qcom_rng gpu_sched videobuf2_common drm_dp_aux_bus mc drm_display_helper drm_client_lib rpmsg_ctrl phy_qcom_usb_hs display_connector rpmsg_char ramoops rmtfs_mem drm_kms_helper socinfo reed_solomon fuse drm backlight ip_tables x_tables
[   50.532761] CPU: 0 UID: 0 PID: 1420 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   50.544341] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[   50.553471] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   50.560424] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   50.567098] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   50.571939] sp : ffff800086dd3c90
[   50.576778] x29: ffff800086dd3cc0 x28: ffff00000a620000 x27: 0000000000000000
[   50.580192] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   50.587301] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   50.594421] x20: ffff000005056ec0 x19: 00000000ffffffff x18: 0000000000000000
[   50.601550] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   50.608664] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   50.615762] x11: 0000000000000040 x10: 79e9d4a777884100 x9 : 79e9d4a777884100
[   50.622886] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   50.630000] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   50.637099] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   50.644206] Call trace:
[   50.651302]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   50.654151]  alloc_fdtable+0x74/0x118
[   50.658415]  expand_files+0x104/0x2d0
[   50.662215]  ksys_dup3+0x64/0xe8
[   50.665838]  __arm64_sys_dup3+0x20/0x30
[   50.669152]  invoke_syscall+0x40/0xf8
[   50.672718]  el0_svc_common+0xa8/0xd8
[   50.676533]  do_el0_svc+0x1c/0x28
[   50.680169]  el0_svc+0x38/0x88
[   50.683451]  el0t_64_sync_handler+0x78/0x108
[   50.686421]  el0t_64_sync+0x198/0x19c
[   50.690853] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   43.555721] WARNING: CPU: 6 PID: 1402 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   43.555828] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   43.567802] CPU: 6 UID: 0 PID: 1402 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   43.577174] Hardware name: WinLink E850-96 board (DT)
[   43.582209] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.589153] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   43.594013] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   43.598789] sp : ffff800084ad3c90
[   43.602085] x29: ffff800084ad3cc0 x28: ffff0008084d8000 x27: 0000000000000000
[   43.609205] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   43.616323] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   43.623439] x20: ffff0008072339c0 x19: 00000000ffffffff x18: 0000000000000000
[   43.630556] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.637674] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.644792] x11: 0000000000000040 x10: 361c0278d424ce00 x9 : 361c0278d424ce00
[   43.651910] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   43.659028] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   43.666146] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   43.673265] Call trace:
[   43.675698]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   43.680559]  alloc_fdtable+0x74/0x118
[   43.684205]  expand_files+0x104/0x2d0
[   43.687849]  ksys_dup3+0x64/0xe8
[   43.691064]  __arm64_sys_dup3+0x20/0x30
[   43.694880]  invoke_syscall+0x40/0xf8
[   43.698526]  el0_svc_common+0xa8/0xd8
[   43.702172]  do_el0_svc+0x1c/0x28
[   43.705468]  el0_svc+0x38/0x88
[   43.708508]  el0t_64_sync_handler+0x78/0x108
[   43.712760]  el0t_64_sync+0x198/0x19c
[   43.716410] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   43.400377] WARNING: CPU: 0 PID: 1401 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   43.403513] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   43.415667] CPU: 0 UID: 0 PID: 1401 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   43.425043] Hardware name: WinLink E850-96 board (DT)
[   43.430077] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.437017] pc : __kvmalloc_node_noprof+0x434/0x488
[   43.441878] lr : __kvmalloc_node_noprof+0x38c/0x488
[   43.446739] sp : ffff800084f93c80
[   43.450037] x29: ffff800084f93cb0 x28: ffff000804089280 x27: 0000000000000000
[   43.457155] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff800080365630
[   43.464273] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   43.471391] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   43.478509] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.485627] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.492745] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   43.499863] x8 : 0000000000000001 x7 : ffff000804089280 x6 : ffff00087f72ed40
[   43.506981] x5 : 0000000000000000 x4 : ffff000804089280 x3 : 0000000000000000
[   43.514099] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   43.521221] Call trace:
[   43.523651]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   43.528511]  alloc_fdtable+0x84/0x12c
[   43.532156]  expand_files+0x74/0x2ec
[   43.535713]  ksys_dup3+0x60/0x120
[   43.539012]  __arm64_sys_dup3+0x20/0x30
[   43.542831]  invoke_syscall+0x48/0x10c
[   43.546564]  el0_svc_common.constprop.0+0x40/0xe0
[   43.551251]  do_el0_svc+0x1c/0x28
[   43.554550]  el0_svc+0x34/0x104
[   43.557675]  el0t_64_sync_handler+0x10c/0x138
[   43.562015]  el0t_64_sync+0x198/0x19c
[   43.565664] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[  159.711237] WARNING: CPU: 6 PID: 525 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[  159.711447] Modules linked in: arm_spe_pmu pl111_drm panel_simple drm_dma_helper drm_client_lib drm_kms_helper drm fuse backlight ip_tables x_tables
[  159.711835] CPU: 6 UID: 0 PID: 525 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[  159.711969] Hardware name: FVP Base RevC (DT)
[  159.712034] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  159.712152] pc : __kvmalloc_node_noprof+0x448/0x4e4
[  159.712285] lr : __kvmalloc_node_noprof+0x80/0x4e4
[  159.712417] sp : ffff80008149bc90
[  159.712479] x29: ffff80008149bcc0 x28: ffff000801734a00 x27: 0000000000000000
[  159.712642] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  159.712797] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[  159.712961] x20: ffff000803cdb180 x19: 00000000ffffffff x18: 0000000000000000
[  159.713123] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  159.713281] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  159.713439] x11: 0000000000000040 x10: 9c49b1aacf905a00 x9 : 9c49b1aacf905a00
[  159.713602] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[  159.713759] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[  159.713916] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  159.714072] Call trace:
[  159.714124]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[  159.714275]  alloc_fdtable+0x74/0x118
[  159.714406]  expand_files+0x104/0x2d0
[  159.714550]  ksys_dup3+0x64/0xe8
[  159.714687]  __arm64_sys_dup3+0x20/0x30
[  159.714829]  invoke_syscall+0x40/0xf8
[  159.714969]  el0_svc_common+0xa8/0xd8
[  159.715107]  do_el0_svc+0x1c/0x28
[  159.715245]  el0_svc+0x38/0x88
[  159.715352]  el0t_64_sync_handler+0x78/0x108
[  159.715471]  el0t_64_sync+0x198/0x19c
[  159.715580] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[  138.016105] WARNING: CPU: 6 PID: 525 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[  138.016318] Modules linked in: pl111_drm drm_client_lib arm_spe_pmu drm_dma_helper panel_simple drm_kms_helper drm backlight fuse ip_tables x_tables
[  138.016768] CPU: 6 UID: 0 PID: 525 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[  138.016920] Hardware name: FVP Base RevC (DT)
[  138.016998] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  138.017129] pc : __kvmalloc_node_noprof+0x434/0x488
[  138.017252] lr : __kvmalloc_node_noprof+0x38c/0x488
[  138.017382] sp : ffff80008131bc80
[  138.017453] x29: ffff80008131bcb0 x28: ffff000804610000 x27: 0000000000000000
[  138.017641] x26: 0000000000000000 x25: 00000000004028c0 x24: 15dda99166565630
[  138.017826] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[  138.018009] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[  138.018189] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  138.018373] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  138.018553] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  138.018733] x8 : 0000000000000001 x7 : ffff000804610000 x6 : ffff00087b7dcd40
[  138.018919] x5 : 0000000000000000 x4 : ffff000804610000 x3 : 0000000000000000
[  138.019100] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[  138.019282] Call trace:
[  138.019341]  __kvmalloc_node_noprof+0x434/0x488 (P)
[  138.019485]  alloc_fdtable+0x84/0x12c
[  138.019602]  expand_files+0x74/0x2ec
[  138.019723]  ksys_dup3+0x60/0x120
[  138.019839]  __arm64_sys_dup3+0x20/0x30
[  138.019967]  invoke_syscall+0x48/0x10c
[  138.020128]  el0_svc_common.constprop.0+0x40/0xe0
[  138.020298]  do_el0_svc+0x1c/0x28
[  138.020456]  el0_svc+0xc4/0x104
[  138.020596]  el0t_64_sync_handler+0x10c/0x138
[  138.020759]  el0t_64_sync+0x198/0x19c
[  138.020881] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   16.952925] WARNING: CPU: 0 PID: 460 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   16.954470] Modules linked in: sm3_ce sha3_ce sha512_ce drm fuse backlight ip_tables x_tables
[   16.956948] CPU: 0 UID: 0 PID: 460 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   16.958306] Hardware name: linux,dummy-virt (DT)
[   16.959215] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   16.960130] pc : __kvmalloc_node_noprof+0x434/0x488
[   16.961083] lr : __kvmalloc_node_noprof+0x38c/0x488
[   16.961863] sp : ffff800080b73c80
[   16.962423] x29: ffff800080b73cb0 x28: fff00000c30e3780 x27: 0000000000000000
[   16.963183] x26: 0000000000000000 x25: 00000000004028c0 x24: 859fa97f45f65630
[   16.963867] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   16.964670] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   16.964960] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   16.965201] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   16.966090] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   16.967103] x8 : 0000000000000001 x7 : fff00000c30e3780 x6 : fff00000ff6cfd40
[   16.968040] x5 : 0000000000000000 x4 : fff00000c30e3780 x3 : 0000000000000000
[   16.968915] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   16.969906] Call trace:
[   16.970392]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   16.971258]  alloc_fdtable+0x84/0x12c
[   16.971615]  expand_files+0x74/0x2ec
[   16.971991]  ksys_dup3+0x60/0x120
[   16.972126]  __arm64_sys_dup3+0x20/0x30
[   16.972258]  invoke_syscall+0x48/0x10c
[   16.972790]  el0_svc_common.constprop.0+0x40/0xe0
[   16.973476]  do_el0_svc+0x1c/0x28
[   16.974027]  el0_svc+0xc4/0x104
[   16.974531]  el0t_64_sync_handler+0x10c/0x138
[   16.975125]  el0t_64_sync+0x198/0x19c
[   16.975890] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   16.301460] WARNING: CPU: 0 PID: 460 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   16.302652] Modules linked in: sm3_ce sha3_ce sha512_ce fuse drm backlight ip_tables x_tables
[   16.304744] CPU: 0 UID: 0 PID: 460 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   16.306103] Hardware name: linux,dummy-virt (DT)
[   16.306804] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   16.307162] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   16.307336] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   16.307486] sp : ffff800080b43c90
[   16.307604] x29: ffff800080b43cc0 x28: fff00000c7343780 x27: 0000000000000000
[   16.307921] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   16.308544] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   16.309627] x20: fff00000c7236940 x19: 00000000ffffffff x18: 0000000000000000
[   16.310486] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   16.311450] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   16.312250] x11: 0000000000000040 x10: 1486133590c1fc00 x9 : 1486133590c1fc00
[   16.313192] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   16.313875] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   16.314138] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   16.314469] Call trace:
[   16.314738]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   16.315348]  alloc_fdtable+0x74/0x118
[   16.315699]  expand_files+0x104/0x2d0
[   16.316045]  ksys_dup3+0x64/0xe8
[   16.316800]  __arm64_sys_dup3+0x20/0x30
[   16.317336]  invoke_syscall+0x40/0xf8
[   16.317874]  el0_svc_common+0xa8/0xd8
[   16.318360]  do_el0_svc+0x1c/0x28
[   16.318807]  el0_svc+0x38/0x88
[   16.319231]  el0t_64_sync_handler+0x78/0x108
[   16.319779]  el0t_64_sync+0x198/0x19c
[   16.320491] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   57.426332] WARNING: CPU: 1 PID: 462 at mm/slub.c:5026 __kvmalloc_node_noprof+0x3c8/0x4b0
[   57.432032] Modules linked in:
[   57.434119] CPU: 1 UID: 0 PID: 462 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 NONE 
[   57.435409] Hardware name: Generic DT based system
[   57.435850] Call trace: 
[   57.436596]  unwind_backtrace from show_stack+0x10/0x14
[   57.437217]  show_stack from dump_stack_lvl+0x54/0x68
[   57.438129]  dump_stack_lvl from __warn+0x7c/0x128
[   57.439096]  __warn from warn_slowpath_fmt+0x184/0x18c
[   57.440213]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   57.441426]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   57.442212]  alloc_fdtable from expand_files+0x78/0x2d8
[   57.443213]  expand_files from ksys_dup3+0x58/0xd8
[   57.446726]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   57.447618] Exception stack(0xfa0e9fa8 to 0xfa0e9ff0)
[   57.448092] 9fa0:                   004f0000 004d2d74 00000002 2000003c 00000000 2000003c
[   57.449135] 9fc0: 004f0000 004d2d74 004f0000 0000003f 004d2bc1 b6f38ce0 00000000 004eff0c
[   57.449917] 9fe0: 0000003f bee1d17c b6e45fa3 b6dbf736
[   57.450909] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   43.435618] WARNING: CPU: 1 PID: 463 at mm/slub.c:5026 __kvmalloc_node_noprof+0x38c/0x3c0
[   43.444274] Modules linked in:
[   43.446131] CPU: 1 UID: 0 PID: 463 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 NONE 
[   43.447250] Hardware name: Generic DT based system
[   43.448284] Call trace: 
[   43.449090]  unwind_backtrace from show_stack+0x10/0x14
[   43.449788]  show_stack from dump_stack_lvl+0x50/0x5c
[   43.450248]  dump_stack_lvl from __warn+0xd8/0x1e0
[   43.451092]  __warn from warn_slowpath_fmt+0xa4/0x168
[   43.451491]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   43.452798]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   43.453539]  alloc_fdtable from expand_files+0x120/0x2e4
[   43.454507]  expand_files from ksys_dup3+0x58/0xc8
[   43.455140]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   43.455469] Exception stack(0xfa13dfa8 to 0xfa13dff0)
[   43.455761] dfa0:                   00403ece 00000001 00000002 2000003c 00000000 00000000
[   43.456018] dfc0: 00403ece 00000001 00405ef8 0000003f 00400d5c b6fbbce0 00000000 be8fd480
[   43.456248] dfe0: 0000003f be8fd254 b6ec5fa3 b6e3f736
[   43.456893] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   23.746067] WARNING: CPU: 0 PID: 469 at mm/slub.c:5026 __kvmalloc_node_noprof+0x33e/0x450
[   23.746843] Modules linked in:
[   23.747604] CPU: 0 UID: 0 PID: 469 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   23.747883] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   23.748406] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   23.750940] Code: 38 ce 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 03 ce cc 01 89 c0 48
[   23.752030] RSP: 0018:ffffa6ec80653d78 EFLAGS: 00010246
[   23.752392] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   23.752786] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffa8f56fdb
[   23.753247] RBP: ffffa6ec80653dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   23.754109] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   23.754565] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   23.755337] FS:  00007f817e4fd740(0000) GS:ffff97bb91064000(0000) knlGS:0000000000000000
[   23.755826] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   23.756496] CR2: 00007f817e68f943 CR3: 0000000103be6000 CR4: 00000000000006f0
[   23.756786] Call Trace:
[   23.757447]  <TASK>
[   23.758577]  ? alloc_fdtable+0x7b/0x120
[   23.758890]  alloc_fdtable+0x7b/0x120
[   23.759136]  expand_files+0x103/0x2f0
[   23.760014]  ? do_prlimit+0x11d/0x160
[   23.760396]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   23.761180]  ksys_dup3+0x71/0xd0
[   23.761488]  __x64_sys_dup2+0x1e/0x80
[   23.762347]  x64_sys_call+0x896/0x2f70
[   23.762593]  do_syscall_64+0xd2/0x200
[   23.762731]  ? irqentry_exit+0x16/0x60
[   23.762825]  ? exc_page_fault+0x76/0xb0
[   23.762947]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   23.763183] RIP: 0033:0x7f817e5ff867
[   23.763502] 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
[   23.764877] RSP: 002b:00007ffe9011ceb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   23.765625] RAX: ffffffffffffffda RBX: 00007ffe9011d718 RCX: 00007f817e5ff867
[   23.766293] RDX: 00007ffe9011d038 RSI: 0000000040000038 RDI: 0000000000000002
[   23.767266] RBP: 00007ffe9011d0d0 R08: 0000000000000000 R09: 0000000000000000
[   23.767522] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   23.768718] R13: 00007ffe9011d728 R14: 00007f817e740000 R15: 0000560849553d90
[   23.769368]  </TASK>
[   23.769606] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   18.640800] WARNING: CPU: 1 PID: 491 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   18.642758] Modules linked in:
[   18.644389] CPU: 1 UID: 0 PID: 491 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   18.645223] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.646593] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   18.646803] 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 e5 2f 11 02 48 0f a3 05 39 fc cf
[   18.649154] RSP: 0018:ffffb597808c3d80 EFLAGS: 00010246
[   18.650292] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   18.650867] RDX: 0000000000000000 RSI: ffffffffba641f43 RDI: 00000000004428c0
[   18.651046] RBP: ffffb597808c3de0 R08: 0000000000000040 R09: 0000000000000000
[   18.651985] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   18.652810] R13: 0000000000000000 R14: ffffa0810106ec80 R15: 00000000ffffffff
[   18.653542] FS:  00007fa1f9791740(0000) GS:ffffa081bf5bf000(0000) knlGS:0000000000000000
[   18.653767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.653905] CR2: 00007fa1f99406a0 CR3: 000000010177a000 CR4: 00000000000006f0
[   18.654898] Call Trace:
[   18.655456]  <TASK>
[   18.655998]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   18.656607]  ? alloc_fdtable+0x78/0x120
[   18.657203]  alloc_fdtable+0x78/0x120
[   18.657529]  ? preempt_count_sub+0x50/0x80
[   18.658187]  ? alloc_fdtable+0x78/0x120
[   18.658665]  expand_files+0x67/0x2e0
[   18.658943]  ? do_prlimit+0x134/0x210
[   18.659455]  ? trace_preempt_off+0x1e/0x70
[   18.659794]  ? ksys_dup3+0x61/0x100
[   18.660321]  ksys_dup3+0x6c/0x100
[   18.660422]  __x64_sys_dup2+0x32/0xc0
[   18.660854]  x64_sys_call+0x18a8/0x20c0
[   18.661411]  do_syscall_64+0xb2/0x2b0
[   18.661853]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   18.662249] RIP: 0033:0x7fa1f9893867
[   18.662731] 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
[   18.664197] RSP: 002b:00007ffe06089e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   18.665012] RAX: ffffffffffffffda RBX: 00007ffe0608a6e8 RCX: 00007fa1f9893867
[   18.665556] RDX: 00007ffe06089eb0 RSI: 0000000040000038 RDI: 0000000000000002
[   18.666208] RBP: 00007ffe0608a0b0 R08: 0000000000000000 R09: 0000000000000000
[   18.666372] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   18.667123] R13: 00007ffe0608a6f8 R14: 00007fa1f99d4000 R15: 000055ac9e8addd8
[   18.667950]  </TASK>
[   18.668576] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   72.567984] WARNING: CPU: 0 PID: 1434 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   72.568722] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec hantro_vpu hci_uart v4l2_vp9 btqca v4l2_h264 btbcm rockchipdrm bluetooth v4l2_jpeg dw_hdmi_qp v4l2_mem2mem analogix_dp videobuf2_dma_contig ecdh_generic videobuf2_memops dw_mipi_dsi ecc panfrost videobuf2_v4l2 rfkill snd_soc_simple_card snd_soc_spdif_tx snd_soc_audio_graph_card reset_gpio drm_dp_aux_bus snd_soc_simple_card_utils pwrseq_core videodev drm_shmem_helper gpu_sched dw_hdmi phy_rockchip_pcie videobuf2_common snd_soc_rockchip_i2s cec rtc_rk808 snd_soc_es8316 mc rockchip_saradc drm_display_helper drm_client_lib industrialio_triggered_buffer rockchip_thermal drm_dma_helper kfifo_buf drm_kms_helper coresight_cpu_debug pcie_rockchip_host coresight fuse drm backlight ip_tables x_tables
[   72.574998] CPU: 0 UID: 0 PID: 1434 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   72.575830] Hardware name: Radxa ROCK Pi 4B (DT)
[   72.576238] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   72.576852] pc : __kvmalloc_node_noprof+0x434/0x488
[   72.577292] lr : __kvmalloc_node_noprof+0x38c/0x488
[   72.577725] sp : ffff800084bd3c80
[   72.578019] x29: ffff800084bd3cb0 x28: ffff000008a01280 x27: 0000000000000000
[   72.578657] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff800080365630
[   72.579290] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   72.579923] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   72.580556] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   72.581189] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   72.581822] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   72.582455] x8 : 0000000000000001 x7 : ffff000008a01280 x6 : ffff0000f7738d40
[   72.583090] x5 : 0000000000000000 x4 : ffff000008a01280 x3 : 0000000000000000
[   72.583723] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   72.584356] Call trace:
[   72.584577]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   72.585014]  alloc_fdtable+0x84/0x12c
[   72.585342]  expand_files+0x74/0x2ec
[   72.585662]  ksys_dup3+0x60/0x120
[   72.585958]  __arm64_sys_dup3+0x20/0x30
[   72.586301]  invoke_syscall+0x48/0x10c
[   72.586640]  el0_svc_common.constprop.0+0x40/0xe0
[   72.587061]  do_el0_svc+0x1c/0x28
[   72.587361]  el0_svc+0x34/0x104
[   72.587646]  el0t_64_sync_handler+0x10c/0x138
[   72.588035]  el0t_64_sync+0x198/0x19c
[   72.588365] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   79.490778] WARNING: CPU: 0 PID: 1433 at mm/slub.c:5026 __kvmalloc_node_noprof+0x448/0x4e4
[   79.491518] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio hantro_vpu rockchipdrm hci_uart v4l2_h264 v4l2_vp9 btqca dw_mipi_dsi v4l2_jpeg v4l2_mem2mem dw_hdmi_qp analogix_dp btbcm videobuf2_v4l2 drm_dp_aux_bus videodev snd_soc_simple_card bluetooth snd_soc_audio_graph_card reset_gpio dw_hdmi snd_soc_simple_card_utils snd_soc_spdif_tx cec videobuf2_dma_contig panfrost ecdh_generic gpu_sched ecc videobuf2_memops rfkill drm_display_helper videobuf2_common drm_shmem_helper pwrseq_core phy_rockchip_pcie rtc_rk808 drm_dma_helper snd_soc_rockchip_i2s drm_client_lib mc snd_soc_es8316 drm_kms_helper rockchip_saradc pcie_rockchip_host coresight_cpu_debug industrialio_triggered_buffer coresight rockchip_thermal kfifo_buf fuse drm backlight ip_tables x_tables
[   79.497787] CPU: 0 UID: 0 PID: 1433 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 PREEMPT 
[   79.498609] Hardware name: Radxa ROCK Pi 4B (DT)
[   79.499017] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   79.499627] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   79.500062] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   79.500487] sp : ffff800085563c90
[   79.500779] x29: ffff800085563cc0 x28: ffff000008254a00 x27: 0000000000000000
[   79.501412] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   79.502043] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   79.502675] x20: ffff0000019e1080 x19: 00000000ffffffff x18: 0000000000000000
[   79.503305] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   79.503935] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   79.504565] x11: 0000000000000040 x10: cd94346b1b8aa700 x9 : cd94346b1b8aa700
[   79.505195] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   79.505825] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   79.506456] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   79.507086] Call trace:
[   79.507306]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   79.507743]  alloc_fdtable+0x74/0x118
[   79.508075]  expand_files+0x104/0x2d0
[   79.508403]  ksys_dup3+0x64/0xe8
[   79.508696]  __arm64_sys_dup3+0x20/0x30
[   79.509039]  invoke_syscall+0x40/0xf8
[   79.509369]  el0_svc_common+0xa8/0xd8
[   79.509698]  do_el0_svc+0x1c/0x28
[   79.509996]  el0_svc+0x38/0x88
[   79.510273]  el0t_64_sync_handler+0x78/0x108
[   79.510652]  el0t_64_sync+0x198/0x19c
[   79.510980] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   63.945404] WARNING: CPU: 0 PID: 1401 at mm/slub.c:5026 __kvmalloc_node_noprof+0x38c/0x3c0
[   63.959289] Modules linked in: snd_soc_simple_card etnaviv gpu_sched snd_soc_simple_card_utils omapdrm 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 display_connector ti_tpd12s015
[   63.996765] CPU: 0 UID: 0 PID: 1401 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 NONE 
[   63.996795] Hardware name: Generic DRA74X (Flattened Device Tree)
[   63.996795] Call trace: 
[   63.996795]  unwind_backtrace from show_stack+0x10/0x14
[   63.996826]  show_stack from dump_stack_lvl+0x50/0x5c
[   63.996826]  dump_stack_lvl from __warn+0xd8/0x1e0
[   63.996856]  __warn from warn_slowpath_fmt+0xa4/0x168
[   63.996856]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   63.996887]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   63.996887]  alloc_fdtable from expand_files+0x120/0x2e4
[   63.996887]  expand_files from ksys_dup3+0x58/0xc8
[   63.996917]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   63.996917] Exception stack(0xf2ae1fa8 to 0xf2ae1ff0)
[   63.996917] 1fa0:                   00454ece 00000001 00000002 2000003c 00000000 00000000
[   63.996917] 1fc0: 00454ece 00000001 00456ef8 0000003f 00451d5c b6f79ce0 00000000 be9c03e0
[   63.996948] 1fe0: 0000003f be9c01b4 b6e85fa3 b6dff736
[   63.996948] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   64.340393] WARNING: CPU: 1 PID: 1410 at mm/slub.c:5026 __kvmalloc_node_noprof+0x3c8/0x4b0
[   64.354370] Modules linked in: omapdrm snd_soc_simple_card snd_soc_simple_card_utils etnaviv gpu_sched onboard_usb_dev snd_soc_davinci_mcasp snd_soc_ti_udma snd_soc_ti_edma snd_soc_ti_sdma snd_soc_tlv320aic3x_i2c snd_soc_tlv320aic3x snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore ti_tpd12s015 omap_remoteproc display_connector
[   64.391021] CPU: 1 UID: 0 PID: 1410 Comm: unshare_test Not tainted 6.15.0-rc7-next-20250526 #1 NONE 
[   64.391052] Hardware name: Generic DRA74X (Flattened Device Tree)
[   64.391052] Call trace: 
[   64.391052]  unwind_backtrace from show_stack+0x10/0x14
[   64.391082]  show_stack from dump_stack_lvl+0x54/0x68
[   64.391082]  dump_stack_lvl from __warn+0x7c/0x128
[   64.391113]  __warn from warn_slowpath_fmt+0x184/0x18c
[   64.391113]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   64.391143]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   64.391174]  alloc_fdtable from expand_files+0x78/0x2d8
[   64.391174]  expand_files from ksys_dup3+0x58/0xd8
[   64.391204]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   64.391204] Exception stack(0xf2c51fa8 to 0xf2c51ff0)
[   64.391204] 1fa0:                   00480000 00462d74 00000002 2000003c 00000000 2000003c
[   64.391204] 1fc0: 00480000 00462d74 00480000 0000003f 00462bc1 b6f59ce0 00000000 0047ff0c
[   64.391235] 1fe0: 0000003f be9d80dc b6e65fa3 b6ddf736
[   64.391235] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   77.054167] WARNING: CPU: 2 PID: 1410 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   77.063667] Modules linked in: x86_pkg_temp_thermal
[   77.068573] CPU: 2 UID: 0 PID: 1410 Comm: unshare_test Tainted: G S                  6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   77.080492] Tainted: [S]=CPU_OUT_OF_SPEC
[   77.084422] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   77.091813] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   77.097125] 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 e5 2f 11 02 48 0f a3 05 39 fc cf
[   77.115895] RSP: 0018:ffffb80f81607d80 EFLAGS: 00010246
[   77.121201] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   77.129787] RDX: 0000000000000000 RSI: ffffffffb0041f43 RDI: 00000000004428c0
[   77.138186] RBP: ffffb80f81607de0 R08: 0000000000000040 R09: 0000000000000000
[   77.145406] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   77.153836] R13: 0000000000000000 R14: ffff9fcfc3b8c340 R15: 00000000ffffffff
[   77.161013] FS:  00007f061abfd740(0000) GS:ffff9fd36dbbf000(0000) knlGS:0000000000000000
[   77.170442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.176234] CR2: 00007f061ad8f943 CR3: 0000000102c24002 CR4: 00000000003726f0
[   77.184731] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   77.191983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   77.200409] Call Trace:
[   77.202953]  <TASK>
[   77.206345]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   77.211085]  ? alloc_fdtable+0x78/0x120
[   77.214976]  alloc_fdtable+0x78/0x120
[   77.218642]  ? preempt_count_sub+0x50/0x80
[   77.222776]  ? alloc_fdtable+0x78/0x120
[   77.226617]  expand_files+0x67/0x2e0
[   77.230196]  ? do_prlimit+0x134/0x210
[   77.233868]  ? trace_preempt_off+0x1e/0x70
[   77.237993]  ? ksys_dup3+0x61/0x100
[   77.241486]  ksys_dup3+0x6c/0x100
[   77.244807]  __x64_sys_dup2+0x32/0xc0
[   77.248497]  x64_sys_call+0x18a8/0x20c0
[   77.252337]  do_syscall_64+0xb2/0x2b0
[   77.256030]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   77.261081] RIP: 0033:0x7f061acff867
[   77.264695] 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
[   77.283494] RSP: 002b:00007ffc76a033a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   77.291058] RAX: ffffffffffffffda RBX: 00007ffc76a03c08 RCX: 00007f061acff867
[   77.298189] RDX: 00007ffc76a033d0 RSI: 0000000040000038 RDI: 0000000000000002
[   77.305325] RBP: 00007ffc76a035d0 R08: 0000000000000000 R09: 0000000000000000
[   77.312456] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   77.319589] R13: 00007ffc76a03c18 R14: 00007f061ae40000 R15: 000055b213599dd8
[   77.326737]  </TASK>
[   77.328932] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   98.119888] WARNING: CPU: 0 PID: 1390 at mm/slub.c:5026 __kvmalloc_node_noprof+0x33e/0x450
[   98.128179] Modules linked in: x86_pkg_temp_thermal
[   98.133076] CPU: 0 UID: 0 PID: 1390 Comm: unshare_test Tainted: G S                  6.15.0-rc7-next-20250526 #1 PREEMPT(voluntary) 
[   98.144983] Tainted: [S]=CPU_OUT_OF_SPEC
[   98.148905] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   98.156298] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   98.161610] Code: 38 ce 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 03 ce cc 01 89 c0 48
[   98.180359] RSP: 0018:ffff9dc181837d78 EFLAGS: 00010246
[   98.185582] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   98.192732] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff8d356fdb
[   98.199865] RBP: ffff9dc181837dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   98.206999] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   98.215513] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   98.222641] FS:  00007f3538abf740(0000) GS:ffff970d60a64000(0000) knlGS:0000000000000000
[   98.230751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   98.236501] CR2: 00007f3538c51943 CR3: 0000000106110002 CR4: 00000000003706f0
[   98.243633] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   98.250774] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   98.257904] Call Trace:
[   98.260357]  <TASK>
[   98.262464]  ? alloc_fdtable+0x7b/0x120
[   98.266329]  alloc_fdtable+0x7b/0x120
[   98.270020]  expand_files+0x103/0x2f0
[   98.273735]  ? do_prlimit+0x11d/0x160
[   98.277457]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   98.281840]  ksys_dup3+0x71/0xd0
[   98.285100]  __x64_sys_dup2+0x1e/0x80
[   98.288793]  x64_sys_call+0x896/0x2f70
[   98.292543]  do_syscall_64+0xd2/0x200
[   98.296235]  ? irqentry_exit+0x16/0x60
[   98.300014]  ? exc_page_fault+0x76/0xb0
[   98.303881]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   98.308961] RIP: 0033:0x7f3538bc1867
[   98.312563] 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
[   98.331311] RSP: 002b:00007ffc8de2c3b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   98.338903] RAX: ffffffffffffffda RBX: 00007ffc8de2cc18 RCX: 00007f3538bc1867
[   98.346035] RDX: 00007ffc8de2c538 RSI: 0000000040000038 RDI: 0000000000000002
[   98.353166] RBP: 00007ffc8de2c5d0 R08: 0000000000000000 R09: 0000000000000000
[   98.360293] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   98.367424] R13: 00007ffc8de2cc28 R14: 00007f3538d02000 R15: 0000563190901d90
[   98.374557]  </TASK>
[   98.376776] ---[ end trace 0000000000000000 ]---