Hay
Date
May 29, 2025, 7:10 a.m.

Environment
dragonboard-410c
dragonboard-845c
e850-96
fvp-aemva
qemu-arm64
qemu-armv7
qemu-x86_64
rk3399-rock-pi-4b
x15
x86

------------[ cut here ]------------
[   53.437671] WARNING: CPU: 2 PID: 1425 at mm/slub.c:5027 __kvmalloc_node_noprof+0x448/0x4e4
[   53.444570] Modules linked in: snd_soc_hdmi_codec pm8916_wdt venus_enc venus_dec videobuf2_dma_contig coresight_cpu_debug qcom_wcnss_pil coresight_stm coresight_cti coresight_tmc adv7511 coresight_funnel stm_core coresight_replicator coresight_tpiu cec coresight snd_soc_lpass_apq8016 snd_soc_lpass_cpu snd_soc_apq8016_sbc snd_soc_msm8916_digital qrtr snd_soc_msm8916_analog snd_soc_qcom_common snd_soc_lpass_platform rtc_pm8xxx msm qcom_spmi_temp_alarm qcom_q6v5_mss qcom_spmi_vadc qcom_vadc_common qcom_pil_info qcom_pon qcom_q6v5 qcom_sysmon qcom_camss llcc_qcom qcom_common venus_core qcom_glink_smem videobuf2_dma_sg ocmem v4l2_fwnode drm_exec qmi_helpers v4l2_async v4l2_mem2mem mdt_loader gpu_sched videobuf2_v4l2 qnoc_msm8916 videodev qcom_stats drm_dp_aux_bus videobuf2_memops videobuf2_common drm_display_helper mc drm_client_lib qcom_rng phy_qcom_usb_hs rpmsg_ctrl rpmsg_char display_connector rmtfs_mem drm_kms_helper socinfo ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   53.562837] CPU: 2 UID: 0 PID: 1425 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   53.571214] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT)
[   53.579654] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   53.588171] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   53.596717] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   53.605173] sp : ffff800086b3bc90
[   53.613607] x29: ffff800086b3bcc0 x28: ffff000010288000 x27: 0000000000000000
[   53.622314] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   53.631013] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   53.639695] x20: ffff000002cd2940 x19: 00000000ffffffff x18: 0000000000000000
[   53.648338] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   53.657030] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   53.665639] x11: 0000000000000040 x10: 948b4810fb31ba00 x9 : 948b4810fb31ba00
[   53.674211] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   53.682744] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   53.691276] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   53.699718] Call trace:
[   53.708069]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   53.716511]  alloc_fdtable+0x74/0x118
[   53.730108]  expand_files+0x104/0x2d0
[   53.738332]  ksys_dup3+0x64/0xe8
[   53.746445]  __arm64_sys_dup3+0x20/0x30
[   53.754493]  invoke_syscall+0x40/0xf8
[   53.762486]  el0_svc_common+0xa8/0xd8
[   53.770371]  do_el0_svc+0x1c/0x28
[   53.778139]  el0_svc+0x38/0x88
[   53.785869]  el0t_64_sync_handler+0x78/0x108
[   53.793525]  el0t_64_sync+0x198/0x19c
[   53.801055] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   44.511711] WARNING: CPU: 5 PID: 1856 at mm/slub.c:5027 __kvmalloc_node_noprof+0x434/0x488
[   44.520070] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec ax88179_178a usbnet venus_dec venus_enc videobuf2_dma_contig hci_uart btqca btbcm qcom_camss videobuf2_dma_sg v4l2_fwnode venus_core v4l2_async v4l2_mem2mem videobuf2_memops videobuf2_v4l2 lontium_lt9611 msm ocmem videodev ath10k_snoc drm_exec ath10k_core videobuf2_common gpu_sched mcp251xfd leds_qcom_lpg ath drm_dp_aux_bus qcom_pbs snd_soc_sdm845 can_dev bluetooth mac80211 snd_soc_rt5663 snd_soc_qcom_sdw drm_display_helper qcom_spmi_adc5 snd_soc_qcom_common ecdh_generic phy_qcom_qmp_combo ecc snd_soc_rl6231 libarc4 xhci_pci_renesas qcom_pon led_class_multicolor rtc_pm8xxx qcom_spmi_temp_alarm qcom_vadc_common camcc_sdm845 reset_qcom_pdc drm_client_lib qcom_stats soundwire_bus pwrseq_core spi_geni_qcom i2c_qcom_geni aux_bridge qcom_rng mc coresight_stm typec phy_qcom_qmp_usb cfg80211 coresight_replicator stm_core phy_qcom_qusb2 gpi coresight_tmc coresight_funnel qcom_q6v5_mss rfkill coresight phy_qcom_qmp_pcie qrtr qcrypto authenc libdes
[   44.520218]  icc_osm_l3 qcom_wdt phy_qcom_qmp_ufs llcc_qcom ufs_qcom slim_qcom_ngd_ctrl slimbus pdr_interface qcom_pdr_msg lmh icc_bwmon qcom_q6v5_pas qcom_pil_info qcom_q6v5 qcom_sysmon display_connector drm_kms_helper qcom_common qcom_glink_smem mdt_loader drm qmi_helpers backlight socinfo rmtfs_mem
[   44.673277] CPU: 5 UID: 0 PID: 1856 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   44.682409] Hardware name: Thundercomm Dragonboard 845c (DT)
[   44.688121] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   44.695153] pc : __kvmalloc_node_noprof+0x434/0x488
[   44.700080] lr : __kvmalloc_node_noprof+0x38c/0x488
[   44.705013] sp : ffff80008b533c80
[   44.708371] x29: ffff80008b533cb0 x28: ffff000081e25c80 x27: 0000000000000000
[   44.715580] x26: 0000000000000000 x25: 00000000004028c0 x24: ffffa30832b66f10
[   44.722784] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   44.729989] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   44.737193] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   44.744401] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   44.751609] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   44.758814] x8 : 0000000000000001 x7 : ffff000081e25c80 x6 : ffff0000fd718d40
[   44.766018] x5 : 0000000000000000 x4 : ffff000081e25c80 x3 : 0000000000000000
[   44.773224] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   44.780432] Call trace:
[   44.782907]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   44.823921]  alloc_fdtable+0x84/0x12c
[   44.827623]  expand_files+0x74/0x2ec
[   44.831237]  ksys_dup3+0x60/0x120
[   44.834594]  __arm64_sys_dup3+0x20/0x30
[   44.838477]  invoke_syscall+0x48/0x10c
[   44.842277]  el0_svc_common.constprop.0+0x40/0xe0
[   44.883115]  do_el0_svc+0x1c/0x28
[   44.886473]  el0_svc+0x34/0x104
[   44.889659]  el0t_64_sync_handler+0x10c/0x138
[   44.894059]  el0t_64_sync+0x198/0x19c
[   44.897760] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.885476] WARNING: CPU: 0 PID: 1843 at mm/slub.c:5027 __kvmalloc_node_noprof+0x448/0x4e4
[   43.893854] Modules linked in: fuse ip_tables x_tables snd_soc_hdmi_codec ax88179_178a usbnet venus_enc venus_dec videobuf2_dma_contig qcom_camss snd_soc_sdm845 lontium_lt9611 snd_soc_rt5663 mcp251xfd videobuf2_dma_sg venus_core snd_soc_qcom_sdw v4l2_fwnode v4l2_mem2mem can_dev msm hci_uart leds_qcom_lpg v4l2_async snd_soc_qcom_common btqca qcom_pbs snd_soc_rl6231 qcom_spmi_adc5 videobuf2_v4l2 btbcm xhci_pci_renesas qcom_spmi_temp_alarm qcom_pon ocmem rtc_pm8xxx ath10k_snoc qcom_vadc_common qcom_stats drm_exec led_class_multicolor ath10k_core videodev videobuf2_memops bluetooth gpu_sched soundwire_bus ath drm_dp_aux_bus ecdh_generic reset_qcom_pdc videobuf2_common mac80211 drm_display_helper ecc phy_qcom_qmp_combo libarc4 i2c_qcom_geni drm_client_lib mc camcc_sdm845 typec phy_qcom_qmp_usb qcom_q6v5_mss pwrseq_core aux_bridge spi_geni_qcom phy_qcom_qusb2 qcom_rng gpi phy_qcom_qmp_ufs cfg80211 coresight_stm coresight_replicator coresight_funnel coresight_tmc stm_core rfkill qcrypto qrtr lmh coresight display_connector
[   43.894105]  phy_qcom_qmp_pcie qcom_wdt authenc libdes ufs_qcom slim_qcom_ngd_ctrl slimbus pdr_interface qcom_pdr_msg icc_osm_l3 drm_kms_helper llcc_qcom icc_bwmon qcom_q6v5_pas qcom_pil_info qcom_q6v5 qcom_sysmon qcom_common qcom_glink_smem drm mdt_loader qmi_helpers backlight rmtfs_mem socinfo
[   44.011349] CPU: 0 UID: 0 PID: 1843 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   44.020494] Hardware name: Thundercomm Dragonboard 845c (DT)
[   44.026223] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   44.033262] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   44.038205] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   44.043062] sp : ffff80008b7a3c90
[   44.046427] x29: ffff80008b7a3cc0 x28: ffff00008503dc80 x27: 0000000000000000
[   44.053653] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   44.060876] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   44.068092] x20: ffff0000819f02c0 x19: 00000000ffffffff x18: 0000000000000000
[   44.075312] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   44.082528] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   44.089754] x11: 0000000000000040 x10: 76e81ce86ce8eb00 x9 : 76e81ce86ce8eb00
[   44.096978] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   44.104203] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   44.111421] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   44.118647] Call trace:
[   44.121137]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   44.126082]  alloc_fdtable+0x74/0x118
[   44.129798]  expand_files+0x104/0x2d0
[   44.133512]  ksys_dup3+0x64/0xe8
[   44.136796]  __arm64_sys_dup3+0x20/0x30
[   44.140682]  invoke_syscall+0x40/0xf8
[   44.144399]  el0_svc_common+0xa8/0xd8
[   44.148113]  do_el0_svc+0x1c/0x28
[   44.151475]  el0_svc+0x38/0x88
[   44.154577]  el0t_64_sync_handler+0x78/0x108
[   44.158904]  el0t_64_sync+0x198/0x19c
[   44.162618] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.507356] WARNING: CPU: 0 PID: 1401 at mm/slub.c:5027 __kvmalloc_node_noprof+0x448/0x4e4
[   43.507463] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   43.518525] CPU: 0 UID: 0 PID: 1401 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   43.527550] Hardware name: WinLink E850-96 board (DT)
[   43.532585] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.539527] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   43.544388] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   43.549162] sp : ffff800084b7bc90
[   43.552461] x29: ffff800084b7bcc0 x28: ffff00080b221280 x27: 0000000000000000
[   43.559579] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   43.566698] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   43.573816] x20: ffff000802f12680 x19: 00000000ffffffff x18: 0000000000000000
[   43.580932] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.588050] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.595168] x11: 0000000000000040 x10: 5df78893064b0100 x9 : 5df78893064b0100
[   43.602286] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   43.609404] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   43.616522] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   43.623644] Call trace:
[   43.626075]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   43.630935]  alloc_fdtable+0x74/0x118
[   43.634580]  expand_files+0x104/0x2d0
[   43.638223]  ksys_dup3+0x64/0xe8
[   43.641437]  __arm64_sys_dup3+0x20/0x30
[   43.645255]  invoke_syscall+0x40/0xf8
[   43.648900]  el0_svc_common+0xa8/0xd8
[   43.652546]  do_el0_svc+0x1c/0x28
[   43.655845]  el0_svc+0x38/0x88
[   43.658883]  el0t_64_sync_handler+0x78/0x108
[   43.663136]  el0t_64_sync+0x198/0x19c
[   43.666784] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   43.398241] WARNING: CPU: 4 PID: 1404 at mm/slub.c:5027 __kvmalloc_node_noprof+0x434/0x488
[   43.398347] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables
[   43.407261] CPU: 4 UID: 0 PID: 1404 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   43.416284] Hardware name: WinLink E850-96 board (DT)
[   43.421319] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.428262] pc : __kvmalloc_node_noprof+0x434/0x488
[   43.433124] lr : __kvmalloc_node_noprof+0x38c/0x488
[   43.437985] sp : ffff800084ac3c80
[   43.441282] x29: ffff800084ac3cb0 x28: ffff000802a6b780 x27: 0000000000000000
[   43.448402] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff800080366f10
[   43.455519] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   43.462636] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   43.469755] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.476871] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.483989] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff000802a6b780
[   43.491107] x8 : 0000000000000001 x7 : 0000000000000000 x6 : ffff8000820f6d40
[   43.498225] x5 : 0000000000000000 x4 : ffff000802a6b780 x3 : 0000000000000000
[   43.505343] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   43.512464] Call trace:
[   43.514894]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   43.519756]  alloc_fdtable+0x84/0x12c
[   43.523400]  expand_files+0x74/0x2ec
[   43.526962]  ksys_dup3+0x60/0x120
[   43.530257]  __arm64_sys_dup3+0x20/0x30
[   43.534077]  invoke_syscall+0x48/0x10c
[   43.537807]  el0_svc_common.constprop.0+0x40/0xe0
[   43.542497]  do_el0_svc+0x1c/0x28
[   43.545793]  el0_svc+0x34/0x104
[   43.548920]  el0t_64_sync_handler+0x10c/0x138
[   43.553258]  el0t_64_sync+0x198/0x19c
[   43.556908] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[  153.881454] WARNING: CPU: 4 PID: 526 at mm/slub.c:5027 __kvmalloc_node_noprof+0x434/0x488
[  153.881672] Modules linked in: arm_spe_pmu pl111_drm drm_client_lib panel_simple drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[  153.882119] CPU: 4 UID: 0 PID: 526 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[  153.882269] Hardware name: FVP Base RevC (DT)
[  153.882346] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  153.882478] pc : __kvmalloc_node_noprof+0x434/0x488
[  153.882607] lr : __kvmalloc_node_noprof+0x38c/0x488
[  153.882736] sp : ffff80008165bc80
[  153.882807] x29: ffff80008165bcb0 x28: ffff000805844a00 x27: 0000000000000000
[  153.882995] x26: 0000000000000000 x25: 00000000004028c0 x24: 178ba99166566f10
[  153.883179] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[  153.883364] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[  153.883546] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  153.883723] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  153.883907] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  153.884084] x8 : 0000000000000001 x7 : ffff000805844a00 x6 : ffff00087b7aad40
[  153.884270] x5 : 0000000000000000 x4 : ffff000805844a00 x3 : 0000000000000000
[  153.884455] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[  153.884636] Call trace:
[  153.884696]  __kvmalloc_node_noprof+0x434/0x488 (P)
[  153.884844]  alloc_fdtable+0x84/0x12c
[  153.884964]  expand_files+0x74/0x2ec
[  153.885085]  ksys_dup3+0x60/0x120
[  153.885205]  __arm64_sys_dup3+0x20/0x30
[  153.885335]  invoke_syscall+0x48/0x10c
[  153.885493]  el0_svc_common.constprop.0+0x40/0xe0
[  153.885666]  do_el0_svc+0x1c/0x28
[  153.885823]  el0_svc+0xc4/0x104
[  153.885970]  el0t_64_sync_handler+0x10c/0x138
[  153.886132]  el0t_64_sync+0x198/0x19c
[  153.886253] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[  139.619263] WARNING: CPU: 7 PID: 528 at mm/slub.c:5027 __kvmalloc_node_noprof+0x448/0x4e4
[  139.619476] Modules linked in: arm_spe_pmu panel_simple pl111_drm drm_dma_helper drm_client_lib drm_kms_helper drm fuse backlight ip_tables x_tables
[  139.619858] CPU: 7 UID: 0 PID: 528 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[  139.619996] Hardware name: FVP Base RevC (DT)
[  139.620063] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  139.620179] pc : __kvmalloc_node_noprof+0x448/0x4e4
[  139.620314] lr : __kvmalloc_node_noprof+0x80/0x4e4
[  139.620448] sp : ffff800081683c90
[  139.620509] x29: ffff800081683cc0 x28: ffff0008017e0000 x27: 0000000000000000
[  139.620673] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  139.620827] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[  139.620991] x20: ffff000803973440 x19: 00000000ffffffff x18: 0000000000000000
[  139.621153] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  139.621308] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  139.621469] x11: 0000000000000040 x10: b4f6aa2ff1774700 x9 : b4f6aa2ff1774700
[  139.621632] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[  139.621789] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[  139.621946] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  139.622103] Call trace:
[  139.622155]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[  139.622308]  alloc_fdtable+0x74/0x118
[  139.622443]  expand_files+0x104/0x2d0
[  139.622586]  ksys_dup3+0x64/0xe8
[  139.622725]  __arm64_sys_dup3+0x20/0x30
[  139.622869]  invoke_syscall+0x40/0xf8
[  139.623009]  el0_svc_common+0xa8/0xd8
[  139.623149]  do_el0_svc+0x1c/0x28
[  139.623286]  el0_svc+0x38/0x88
[  139.623394]  el0t_64_sync_handler+0x78/0x108
[  139.623518]  el0t_64_sync+0x198/0x19c
[  139.623627] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   37.786184] WARNING: CPU: 1 PID: 457 at mm/slub.c:5027 __kvmalloc_node_noprof+0x448/0x4e4
[   37.789377] Modules linked in: sm3_ce sha3_ce sha512_ce drm backlight fuse ip_tables x_tables
[   37.792509] CPU: 1 UID: 0 PID: 457 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   37.793045] Hardware name: linux,dummy-virt (DT)
[   37.793549] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   37.794201] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   37.794680] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   37.795127] sp : ffff800080b13c90
[   37.795484] x29: ffff800080b13cc0 x28: fff00000c0f2dc80 x27: 0000000000000000
[   37.796357] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   37.797123] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   37.797960] x20: fff00000c0ef1e40 x19: 00000000ffffffff x18: 0000000000000000
[   37.798770] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   37.799437] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   37.800132] x11: 0000000000000040 x10: 4605debeb869c700 x9 : 4605debeb869c700
[   37.800852] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   37.801506] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   37.802207] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   37.803325] Call trace:
[   37.803927]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   37.804710]  alloc_fdtable+0x74/0x118
[   37.805133]  expand_files+0x104/0x2d0
[   37.805498]  ksys_dup3+0x64/0xe8
[   37.805857]  __arm64_sys_dup3+0x20/0x30
[   37.806339]  invoke_syscall+0x40/0xf8
[   37.806723]  el0_svc_common+0xa8/0xd8
[   37.807214]  do_el0_svc+0x1c/0x28
[   37.807615]  el0_svc+0x38/0x88
[   37.807987]  el0t_64_sync_handler+0x78/0x108
[   37.808554]  el0t_64_sync+0x198/0x19c
[   37.809138] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   17.509816] WARNING: CPU: 1 PID: 457 at mm/slub.c:5027 __kvmalloc_node_noprof+0x434/0x488
[   17.511304] Modules linked in: sm3_ce sha3_ce sha512_ce drm fuse backlight ip_tables x_tables
[   17.513031] CPU: 1 UID: 0 PID: 457 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   17.513420] Hardware name: linux,dummy-virt (DT)
[   17.513694] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   17.514186] pc : __kvmalloc_node_noprof+0x434/0x488
[   17.514691] lr : __kvmalloc_node_noprof+0x38c/0x488
[   17.515182] sp : ffff800080b73c80
[   17.515484] x29: ffff800080b73cb0 x28: fff00000c7313780 x27: 0000000000000000
[   17.516194] x26: 0000000000000000 x25: 00000000004028c0 x24: b89fa412cd766f10
[   17.517009] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   17.517595] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   17.518281] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   17.518525] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   17.518768] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   17.519531] x8 : 0000000000000001 x7 : fff00000c7313780 x6 : fff00000ff6e8d40
[   17.520179] x5 : 0000000000000000 x4 : fff00000c7313780 x3 : 0000000000000000
[   17.520931] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   17.521587] Call trace:
[   17.522009]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   17.522422]  alloc_fdtable+0x84/0x12c
[   17.522823]  expand_files+0x74/0x2ec
[   17.523192]  ksys_dup3+0x60/0x120
[   17.523347]  __arm64_sys_dup3+0x20/0x30
[   17.523704]  invoke_syscall+0x48/0x10c
[   17.524051]  el0_svc_common.constprop.0+0x40/0xe0
[   17.524415]  do_el0_svc+0x1c/0x28
[   17.524616]  el0_svc+0xc4/0x104
[   17.524744]  el0t_64_sync_handler+0x10c/0x138
[   17.525374]  el0t_64_sync+0x198/0x19c
[   17.525921] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   46.622166] WARNING: CPU: 0 PID: 464 at mm/slub.c:5027 __kvmalloc_node_noprof+0x3c8/0x4b0
[   46.625094] Modules linked in:
[   46.626687] CPU: 0 UID: 0 PID: 464 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 NONE 
[   46.627908] Hardware name: Generic DT based system
[   46.628851] Call trace: 
[   46.629837]  unwind_backtrace from show_stack+0x10/0x14
[   46.630578]  show_stack from dump_stack_lvl+0x54/0x68
[   46.631040]  dump_stack_lvl from __warn+0x7c/0x128
[   46.631608]  __warn from warn_slowpath_fmt+0x184/0x18c
[   46.632288]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   46.632699]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   46.633311]  alloc_fdtable from expand_files+0x78/0x2d8
[   46.633523]  expand_files from ksys_dup3+0x58/0xd8
[   46.633682]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   46.633991] Exception stack(0xfa18dfa8 to 0xfa18dff0)
[   46.634466] dfa0:                   004a0000 00482d74 00000002 2000003c 00000000 2000003c
[   46.635554] dfc0: 004a0000 00482d74 004a0000 0000003f 00482bc1 b6f45ce0 00000000 0049ff0c
[   46.636124] dfe0: 0000003f bee8c17c b6e55fa3 b6dcf736
[   46.637312] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   28.512754] WARNING: CPU: 0 PID: 463 at mm/slub.c:5027 __kvmalloc_node_noprof+0x38c/0x3c0
[   28.512754] WARNING: CPU: 0 PID: 463 at mm/slub.c:5027 __kvmalloc_node_noprof+0x38c/0x3c0
[   28.516159] Modules linked in:
[   28.517077] CPU: 0 UID: 0 PID: 463 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 NONE 
[   28.517889] Hardware name: Generic DT based system
[   28.518302] Call trace: 
[   28.518816]  unwind_backtrace from show_stack+0x10/0x14
[   28.519147]  show_stack from dump_stack_lvl+0x50/0x5c
[   28.519300]  dump_stack_lvl from __warn+0xd8/0x1e0
[   28.519460]  __warn from warn_slowpath_fmt+0xa4/0x168
[   28.519832]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   28.520306]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   28.520669]  alloc_fdtable from expand_files+0x120/0x2e4
[   28.520923]  expand_files from ksys_dup3+0x58/0xc8
[   28.521205]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   28.521424] Exception stack(0xfa0edfa8 to 0xfa0edff0)
[   28.521628] dfa0:                   004edece 00000001 00000002 2000003c 00000000 00000000
[   28.521874] dfc0: 004edece 00000001 004efef8 0000003f 004ead5c b6f7dce0 00000000 be88d480
[   28.522212] dfe0: 0000003f be88d254 b6e85fa3 b6dff736
[   28.522722] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   25.554330] WARNING: CPU: 0 PID: 472 at mm/slub.c:5027 __kvmalloc_node_noprof+0x33e/0x450
[   25.555359] Modules linked in:
[   25.555965] CPU: 0 UID: 0 PID: 472 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT(voluntary) 
[   25.556903] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   25.558137] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   25.558655] Code: 78 cc 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 43 cc cc 01 89 c0 48
[   25.559633] RSP: 0018:ffffa256c0663d78 EFLAGS: 00010246
[   25.559864] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   25.560520] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff99956e5b
[   25.561537] RBP: ffffa256c0663dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   25.561717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   25.561831] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   25.562436] FS:  00007f9b9287e740(0000) GS:ffff9a8220664000(0000) knlGS:0000000000000000
[   25.562981] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.563297] CR2: 00007f9b92a10943 CR3: 0000000103378000 CR4: 00000000000006f0
[   25.564031] Call Trace:
[   25.564636]  <TASK>
[   25.564867]  ? alloc_fdtable+0x7b/0x120
[   25.565740]  alloc_fdtable+0x7b/0x120
[   25.566053]  expand_files+0x103/0x2f0
[   25.566250]  ? do_prlimit+0x11d/0x160
[   25.566431]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   25.566623]  ksys_dup3+0x71/0xd0
[   25.566706]  __x64_sys_dup2+0x1e/0x80
[   25.566837]  x64_sys_call+0x896/0x2f70
[   25.567026]  do_syscall_64+0xd2/0x200
[   25.567228]  ? irqentry_exit+0x16/0x60
[   25.567666]  ? exc_page_fault+0x76/0xb0
[   25.567746]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   25.567887] RIP: 0033:0x7f9b92980867
[   25.568895] 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
[   25.570333] RSP: 002b:00007ffe485ae1a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   25.570645] RAX: ffffffffffffffda RBX: 00007ffe485aea08 RCX: 00007f9b92980867
[   25.570763] RDX: 00007ffe485ae328 RSI: 0000000040000038 RDI: 0000000000000002
[   25.570853] RBP: 00007ffe485ae3c0 R08: 0000000000000000 R09: 0000000000000000
[   25.571386] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   25.571991] R13: 00007ffe485aea18 R14: 00007f9b92ac1000 R15: 00005593d1836d90
[   25.572670]  </TASK>
[   25.572979] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   18.819172] WARNING: CPU: 0 PID: 492 at mm/slub.c:5027 __kvmalloc_node_noprof+0x520/0x630
[   18.820638] Modules linked in:
[   18.822092] CPU: 0 UID: 0 PID: 492 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT(voluntary) 
[   18.823163] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   18.824550] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   18.825202] 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 a5 2e 11 02 48 0f a3 05 f9 fa cf
[   18.826641] RSP: 0018:ffffa32cc08f7d80 EFLAGS: 00010246
[   18.826813] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   18.827991] RDX: 0000000000000000 RSI: ffffffff8ba42083 RDI: 00000000004428c0
[   18.828992] RBP: ffffa32cc08f7de0 R08: 0000000000000040 R09: 0000000000000000
[   18.830102] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   18.830996] R13: 0000000000000000 R14: ffff8e5f80ed5ec0 R15: 00000000ffffffff
[   18.831717] FS:  00007f8da85a9740(0000) GS:ffff8e606e0bf000(0000) knlGS:0000000000000000
[   18.832622] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   18.833026] CR2: 00007f8da865ef00 CR3: 000000010299e000 CR4: 00000000000006f0
[   18.834030] Call Trace:
[   18.834248]  <TASK>
[   18.834789]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   18.835587]  ? alloc_fdtable+0x78/0x120
[   18.835910]  alloc_fdtable+0x78/0x120
[   18.836031]  ? preempt_count_sub+0x50/0x80
[   18.836520]  ? alloc_fdtable+0x78/0x120
[   18.837029]  expand_files+0x67/0x2e0
[   18.837565]  ? do_prlimit+0x134/0x210
[   18.838114]  ? trace_preempt_off+0x1e/0x70
[   18.838569]  ? ksys_dup3+0x61/0x100
[   18.838948]  ksys_dup3+0x6c/0x100
[   18.839225]  __x64_sys_dup2+0x32/0xc0
[   18.839762]  x64_sys_call+0x18a8/0x20c0
[   18.840039]  do_syscall_64+0xb2/0x2b0
[   18.840160]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   18.840348] RIP: 0033:0x7f8da86ab867
[   18.840674] 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
[   18.841068] RSP: 002b:00007ffd692085d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   18.842230] RAX: ffffffffffffffda RBX: 00007ffd69208e38 RCX: 00007f8da86ab867
[   18.843145] RDX: 00007ffd69208600 RSI: 0000000040000038 RDI: 0000000000000002
[   18.844038] RBP: 00007ffd69208800 R08: 0000000000000000 R09: 0000000000000000
[   18.844995] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   18.845983] R13: 00007ffd69208e48 R14: 00007f8da87ec000 R15: 0000562432ff5dd8
[   18.846915]  </TASK>
[   18.847544] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   66.072706] WARNING: CPU: 1 PID: 1437 at mm/slub.c:5027 __kvmalloc_node_noprof+0x448/0x4e4
[   66.073448] Modules linked in: brcmfmac brcmutil cfg80211 hantro_vpu snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec snd_soc_simple_card snd_soc_audio_graph_card snd_soc_spdif_tx reset_gpio snd_soc_simple_card_utils rtc_rk808 panfrost v4l2_h264 hci_uart v4l2_vp9 btqca v4l2_jpeg btbcm gpu_sched v4l2_mem2mem rockchipdrm videobuf2_v4l2 drm_shmem_helper bluetooth dw_mipi_dsi videodev dw_hdmi_qp videobuf2_dma_contig ecdh_generic analogix_dp videobuf2_memops rockchip_saradc ecc drm_dp_aux_bus snd_soc_rockchip_i2s dw_hdmi phy_rockchip_pcie rfkill videobuf2_common cec pwrseq_core industrialio_triggered_buffer mc snd_soc_es8316 drm_display_helper drm_dma_helper kfifo_buf drm_client_lib rockchip_thermal coresight_cpu_debug drm_kms_helper coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables
[   66.079724] CPU: 1 UID: 0 PID: 1437 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[   66.080523] Hardware name: Radxa ROCK Pi 4B (DT)
[   66.080931] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   66.081545] pc : __kvmalloc_node_noprof+0x448/0x4e4
[   66.081989] lr : __kvmalloc_node_noprof+0x80/0x4e4
[   66.082415] sp : ffff8000856fbc90
[   66.082709] x29: ffff8000856fbcc0 x28: ffff00000e0bca00 x27: 0000000000000000
[   66.083343] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   66.083974] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00
[   66.084604] x20: ffff000005927180 x19: 00000000ffffffff x18: 0000000000000000
[   66.085235] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   66.085866] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   66.086496] x11: 0000000000000040 x10: ab219c6f3f0f1900 x9 : ab219c6f3f0f1900
[   66.087130] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000
[   66.087761] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000
[   66.088391] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   66.089025] Call trace:
[   66.089245]  __kvmalloc_node_noprof+0x448/0x4e4 (P)
[   66.089689]  alloc_fdtable+0x74/0x118
[   66.090023]  expand_files+0x104/0x2d0
[   66.090354]  ksys_dup3+0x64/0xe8
[   66.090647]  __arm64_sys_dup3+0x20/0x30
[   66.090992]  invoke_syscall+0x40/0xf8
[   66.091325]  el0_svc_common+0xa8/0xd8
[   66.091654]  do_el0_svc+0x1c/0x28
[   66.091952]  el0_svc+0x38/0x88
[   66.092230]  el0t_64_sync_handler+0x78/0x108
[   66.092609]  el0t_64_sync+0x198/0x19c
[   66.092938] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  104.822026] WARNING: CPU: 3 PID: 1433 at mm/slub.c:5027 __kvmalloc_node_noprof+0x434/0x488
[  104.822764] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec rockchipdrm hantro_vpu dw_hdmi_qp analogix_dp hci_uart v4l2_vp9 dw_mipi_dsi v4l2_h264 snd_soc_simple_card snd_soc_audio_graph_card v4l2_jpeg btqca snd_soc_spdif_tx drm_dp_aux_bus v4l2_mem2mem snd_soc_simple_card_utils btbcm dw_hdmi reset_gpio panfrost bluetooth videobuf2_dma_contig cec drm_shmem_helper gpu_sched videobuf2_memops ecdh_generic videobuf2_v4l2 videodev drm_display_helper ecc videobuf2_common snd_soc_rockchip_i2s phy_rockchip_pcie rfkill drm_client_lib rtc_rk808 pwrseq_core mc rockchip_saradc drm_dma_helper drm_kms_helper snd_soc_es8316 industrialio_triggered_buffer rockchip_thermal kfifo_buf coresight_cpu_debug coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables
[  104.829041] CPU: 3 UID: 0 PID: 1433 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 PREEMPT 
[  104.829843] Hardware name: Radxa ROCK Pi 4B (DT)
[  104.830254] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  104.830868] pc : __kvmalloc_node_noprof+0x434/0x488
[  104.831310] lr : __kvmalloc_node_noprof+0x38c/0x488
[  104.831744] sp : ffff8000857dbc80
[  104.832037] x29: ffff8000857dbcb0 x28: ffff00000574b780 x27: 0000000000000000
[  104.832672] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff800080366f10
[  104.833306] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[  104.833940] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[  104.834577] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  104.835211] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  104.835846] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  104.836481] x8 : 0000000000000001 x7 : ffff00000574b780 x6 : ffff0000f7783d40
[  104.837113] x5 : 0000000000000000 x4 : ffff00000574b780 x3 : 0000000000000000
[  104.837746] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[  104.838382] Call trace:
[  104.838604]  __kvmalloc_node_noprof+0x434/0x488 (P)
[  104.839044]  alloc_fdtable+0x84/0x12c
[  104.839374]  expand_files+0x74/0x2ec
[  104.839694]  ksys_dup3+0x60/0x120
[  104.839992]  __arm64_sys_dup3+0x20/0x30
[  104.840334]  invoke_syscall+0x48/0x10c
[  104.840673]  el0_svc_common.constprop.0+0x40/0xe0
[  104.841094]  do_el0_svc+0x1c/0x28
[  104.841393]  el0_svc+0x34/0x104
[  104.841680]  el0t_64_sync_handler+0x10c/0x138
[  104.842070]  el0t_64_sync+0x198/0x19c
[  104.842402] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   64.363616] WARNING: CPU: 1 PID: 1401 at mm/slub.c:5027 __kvmalloc_node_noprof+0x3c8/0x4b0
[   64.377471] Modules linked in: snd_soc_simple_card omapdrm snd_soc_simple_card_utils etnaviv gpu_sched onboard_usb_dev snd_soc_davinci_mcasp snd_soc_ti_udma snd_soc_tlv320aic3x_i2c snd_soc_ti_edma snd_soc_ti_sdma snd_soc_tlv320aic3x snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore omap_remoteproc ti_tpd12s015 display_connector
[   64.414154] CPU: 1 UID: 0 PID: 1401 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 NONE 
[   64.414154] Hardware name: Generic DRA74X (Flattened Device Tree)
[   64.414154] Call trace: 
[   64.414184]  unwind_backtrace from show_stack+0x10/0x14
[   64.414184]  show_stack from dump_stack_lvl+0x54/0x68
[   64.414215]  dump_stack_lvl from __warn+0x7c/0x128
[   64.414215]  __warn from warn_slowpath_fmt+0x184/0x18c
[   64.414245]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   64.414276]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   64.414276]  alloc_fdtable from expand_files+0x78/0x2d8
[   64.414306]  expand_files from ksys_dup3+0x58/0xd8
[   64.414306]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   64.414306] Exception stack(0xf2c69fa8 to 0xf2c69ff0)
[   64.414306] 9fa0:                   004a0000 00482d74 00000002 2000003c 00000000 2000003c
[   64.414337] 9fc0: 004a0000 00482d74 004a0000 0000003f 00482bc1 b6fabce0 00000000 0049ff0c
[   64.414337] 9fe0: 0000003f befba0dc b6eb5fa3 b6e2f736
[   64.414337] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[  179.301696] WARNING: CPU: 0 PID: 1395 at mm/slub.c:5027 __kvmalloc_node_noprof+0x38c/0x3c0
[  179.315734] Modules linked in: etnaviv snd_soc_simple_card gpu_sched snd_soc_simple_card_utils omapdrm onboard_usb_dev ahci_dwc snd_soc_davinci_mcasp snd_soc_ti_sdma snd_soc_ti_udma snd_soc_ti_edma snd_soc_tlv320aic3x_i2c snd_soc_tlv320aic3x snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore omap_remoteproc display_connector ti_tpd12s015
[  179.353149] CPU: 0 UID: 0 PID: 1395 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 NONE 
[  179.353149] Hardware name: Generic DRA74X (Flattened Device Tree)
[  179.353149] Call trace: 
[  179.353179]  unwind_backtrace from show_stack+0x10/0x14
[  179.353179]  show_stack from dump_stack_lvl+0x50/0x5c
[  179.353210]  dump_stack_lvl from __warn+0xd8/0x1e0
[  179.353210]  __warn from warn_slowpath_fmt+0xa4/0x168
[  179.353210]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[  179.353240]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[  179.353240]  alloc_fdtable from expand_files+0x120/0x2e4
[  179.353271]  expand_files from ksys_dup3+0x58/0xc8
[  179.353271]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[  179.353271] Exception stack(0xf2b65fa8 to 0xf2b65ff0)
[  179.353302] 5fa0:                   004a8ece 00000001 00000002 2000003c 00000000 00000000
[  179.353302] 5fc0: 004a8ece 00000001 004aaef8 0000003f 004a5d5c b6f15ce0 00000000 bedc23e0
[  179.353302] 5fe0: 0000003f bedc21b4 b6e25fa3 b6d9f736
[  179.353302] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   77.103511] WARNING: CPU: 3 PID: 1391 at mm/slub.c:5027 __kvmalloc_node_noprof+0x33e/0x450
[   77.111792] Modules linked in: x86_pkg_temp_thermal
[   77.116686] CPU: 3 UID: 0 PID: 1391 Comm: unshare_test Tainted: G S                  6.15.0-next-20250529 #1 PREEMPT(voluntary) 
[   77.128251] Tainted: [S]=CPU_OUT_OF_SPEC
[   77.133203] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   77.140598] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   77.145917] Code: 78 cc 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 43 cc cc 01 89 c0 48
[   77.166042] RSP: 0018:ffffaf86818bbd78 EFLAGS: 00010246
[   77.171268] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   77.178399] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffaf556e5b
[   77.185556] RBP: ffffaf86818bbdc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   77.194065] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   77.201212] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   77.208371] FS:  00007f6f1187e740(0000) GS:ffff91a4eebe4000(0000) knlGS:0000000000000000
[   77.216455] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.222200] CR2: 00007f6f11a10943 CR3: 00000001111d2004 CR4: 00000000003706f0
[   77.229333] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   77.236464] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   77.243590] Call Trace:
[   77.246044]  <TASK>
[   77.248149]  ? alloc_fdtable+0x7b/0x120
[   77.252013]  alloc_fdtable+0x7b/0x120
[   77.255707]  expand_files+0x103/0x2f0
[   77.259397]  ? do_prlimit+0x11d/0x160
[   77.263089]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   77.267476]  ksys_dup3+0x71/0xd0
[   77.270728]  __x64_sys_dup2+0x1e/0x80
[   77.275769]  x64_sys_call+0x896/0x2f70
[   77.279536]  do_syscall_64+0xd2/0x200
[   77.283276]  ? irqentry_exit+0x16/0x60
[   77.287027]  ? exc_page_fault+0x76/0xb0
[   77.290867]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   77.295921] RIP: 0033:0x7f6f11980867
[   77.299550] 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
[   77.318299] RSP: 002b:00007ffd3c9e6888 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   77.325863] RAX: ffffffffffffffda RBX: 00007ffd3c9e70e8 RCX: 00007f6f11980867
[   77.332995] RDX: 00007ffd3c9e6a08 RSI: 0000000040000038 RDI: 0000000000000002
[   77.340126] RBP: 00007ffd3c9e6aa0 R08: 0000000000000000 R09: 0000000000000000
[   77.347252] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   77.354384] R13: 00007ffd3c9e70f8 R14: 00007f6f11ac1000 R15: 000055cfa0cc9d90
[   77.361548]  </TASK>
[   77.363735] ---[ end trace 0000000000000000 ]---


------------[ cut here ]------------
[   75.263580] WARNING: CPU: 1 PID: 1410 at mm/slub.c:5027 __kvmalloc_node_noprof+0x520/0x630
[   75.271871] Modules linked in: x86_pkg_temp_thermal
[   75.276769] CPU: 1 UID: 0 PID: 1410 Comm: unshare_test Tainted: G S                  6.15.0-next-20250529 #1 PREEMPT(voluntary) 
[   75.288339] Tainted: [S]=CPU_OUT_OF_SPEC
[   75.292278] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   75.299669] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   75.304994] 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 a5 2e 11 02 48 0f a3 05 f9 fa cf
[   75.323738] RSP: 0018:ffffa3af0188bd80 EFLAGS: 00010246
[   75.328963] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   75.336096] RDX: 0000000000000000 RSI: ffffffff8ee42083 RDI: 00000000004428c0
[   75.343227] RBP: ffffa3af0188bde0 R08: 0000000000000040 R09: 0000000000000000
[   75.350362] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   75.357493] R13: 0000000000000000 R14: ffff8c1a81b374c0 R15: 00000000ffffffff
[   75.364627] FS:  00007f862f63d740(0000) GS:ffff8c1c5eb3f000(0000) knlGS:0000000000000000
[   75.372710] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   75.378458] CR2: 00007f862f7cf943 CR3: 00000001126c2004 CR4: 00000000003726f0
[   75.385591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   75.392724] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   75.399856] Call Trace:
[   75.402310]  <TASK>
[   75.404413]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   75.409120]  ? alloc_fdtable+0x78/0x120
[   75.412958]  alloc_fdtable+0x78/0x120
[   75.416625]  ? preempt_count_sub+0x50/0x80
[   75.420725]  ? alloc_fdtable+0x78/0x120
[   75.424564]  expand_files+0x67/0x2e0
[   75.428164]  ? do_prlimit+0x134/0x210
[   75.431834]  ? trace_preempt_off+0x1e/0x70
[   75.437314]  ? ksys_dup3+0x61/0x100
[   75.440805]  ksys_dup3+0x6c/0x100
[   75.444126]  __x64_sys_dup2+0x32/0xc0
[   75.447790]  x64_sys_call+0x18a8/0x20c0
[   75.451630]  do_syscall_64+0xb2/0x2b0
[   75.455298]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   75.460347] RIP: 0033:0x7f862f73f867
[   75.463926] 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
[   75.482685] RSP: 002b:00007fff5e2b2f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   75.490276] RAX: ffffffffffffffda RBX: 00007fff5e2b37b8 RCX: 00007f862f73f867
[   75.497408] RDX: 00007fff5e2b2f80 RSI: 0000000040000038 RDI: 0000000000000002
[   75.504539] RBP: 00007fff5e2b3180 R08: 0000000000000000 R09: 0000000000000000
[   75.511671] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   75.518805] R13: 00007fff5e2b37c8 R14: 00007f862f880000 R15: 000055b93a67add8
[   75.525938]  </TASK>
[   75.528128] ---[ end trace 0000000000000000 ]---