Date
June 26, 2025, 9:10 a.m.
| Environment | |
|---|---|
| dragonboard-845c | |
| e850-96 | |
| fvp-aemva | |
| juno-r2 | |
| qemu-arm64 | |
| qemu-armv7 | |
| qemu-x86_64 | |
| rk3399-rock-pi-4b | |
| x86 |
------------[ cut here ]------------ [ 52.782139] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#1: unshare_test/2161 [ 52.827325] Modules linked in: snd_soc_hdmi_codec ax88179_178a usbnet fuse ip_tables x_tables venus_dec venus_enc snd_soc_sdm845 videobuf2_dma_contig snd_soc_rt5663 lontium_lt9611 xhci_pci_renesas hci_uart mcp251xfd snd_soc_qcom_sdw btqca ath10k_snoc ath10k_core leds_qcom_lpg btbcm snd_soc_qcom_common qcom_camss can_dev snd_soc_rl6231 qcom_pbs qcom_spmi_adc5 ath videobuf2_dma_sg soundwire_bus qcom_pon mac80211 msm led_class_multicolor rtc_pm8xxx qcom_spmi_temp_alarm qcom_vadc_common libarc4 ocmem snd_soc_core v4l2_fwnode venus_core v4l2_async v4l2_mem2mem snd_pcm_dmaengine drm_exec videobuf2_v4l2 snd_compress gpu_sched videobuf2_memops i2c_qcom_geni videodev drm_dp_aux_bus snd_pcm videobuf2_common drm_display_helper snd_timer cec snd drm_client_lib qcom_stats mc camcc_sdm845 soundcore reset_qcom_pdc phy_qcom_qmp_combo coresight_stm bluetooth qcrypto authenc cfg80211 stm_core coresight_replicator ecdh_generic coresight_tmc typec ecc coresight_funnel pwrseq_core spi_geni_qcom phy_qcom_qmp_usb aux_bridge phy_qcom_qusb2 [ 52.827554] gpi qcom_rng qcom_q6v5_mss coresight slim_qcom_ngd_ctrl rfkill libdes ufs_qcom phy_qcom_qmp_ufs icc_osm_l3 display_connector slimbus phy_qcom_qmp_pcie lmh qcom_wdt drm_kms_helper qrtr pdr_interface qcom_pdr_msg drm llcc_qcom icc_bwmon qcom_q6v5_pas qcom_pil_info qcom_q6v5 qcom_sysmon qcom_common qcom_glink_smem mdt_loader qmi_helpers backlight socinfo rmtfs_mem [ 53.023594] CPU: 1 UID: 0 PID: 2161 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 53.033087] Hardware name: Thundercomm Dragonboard 845c (DT) [ 53.038815] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 53.045863] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 53.050805] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 53.055657] sp : ffff80008baa3c90 [ 53.059014] x29: ffff80008baa3cc0 x28: ffff000085361280 x27: 0000000000000000 [ 53.066241] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 53.073464] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 53.080687] x20: ffff000081507c80 x19: 00000000ffffffff x18: 0000000000000000 [ 53.087912] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 53.131187] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 53.138413] x11: 0000000000000001 x10: ca040df537865d00 x9 : ca040df537865d00 [ 53.145637] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 53.152862] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 53.160086] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 53.167304] Call trace: [ 53.169787] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 53.210804] alloc_fdtable+0x74/0x118 [ 53.214521] expand_files+0x104/0x2d0 [ 53.218232] ksys_dup3+0x64/0xe8 [ 53.221513] __arm64_sys_dup3+0x20/0x30 [ 53.225408] invoke_syscall+0x40/0xf8 [ 53.229123] el0_svc_common+0xa8/0xd8 [ 53.268906] do_el0_svc+0x1c/0x28 [ 53.272274] el0_svc+0x38/0x88 [ 53.275379] el0t_64_sync_handler+0x78/0x108 [ 53.279705] el0t_64_sync+0x198/0x19c [ 53.283419] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 52.554255] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#1: unshare_test/1711 [ 52.563278] Modules linked in: smsc smsc95xx usbnet phy_exynos5_usbdrd typec ramoops reed_solomon fuse drm backlight ip_tables x_tables [ 52.575433] CPU: 1 UID: 0 PID: 1711 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 52.584806] Hardware name: WinLink E850-96 board (DT) [ 52.589840] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 52.596784] pc : __kvmalloc_node_noprof+0x430/0x484 [ 52.601645] lr : __kvmalloc_node_noprof+0x388/0x484 [ 52.606506] sp : ffff800085043c80 [ 52.609803] x29: ffff800085043cb0 x28: ffff000802d64a00 x27: 0000000000000000 [ 52.616921] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035c3b0 [ 52.624039] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 52.631157] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 52.638275] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 52.645393] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 52.652511] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 52.659629] x8 : 0000000000000001 x7 : ffff000802d64a00 x6 : 0000000000000001 [ 52.666746] x5 : 0000000000000000 x4 : ffff000802d64a00 x3 : 0000000000000000 [ 52.673864] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 52.680986] Call trace: [ 52.683415] __kvmalloc_node_noprof+0x430/0x484 (P) [ 52.688276] alloc_fdtable+0x84/0x12c [ 52.691920] expand_files+0x74/0x2ec [ 52.695479] ksys_dup3+0x60/0x120 [ 52.698777] __arm64_sys_dup3+0x20/0x30 [ 52.702597] invoke_syscall+0x48/0x10c [ 52.706329] el0_svc_common.constprop.0+0x40/0xe0 [ 52.711016] do_el0_svc+0x1c/0x28 [ 52.714315] el0_svc+0x34/0x104 [ 52.717440] el0t_64_sync_handler+0x10c/0x138 [ 52.721780] el0t_64_sync+0x198/0x19c [ 52.725430] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 151.958758] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#6: unshare_test/562 [ 151.958981] 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 [ 151.959369] CPU: 6 UID: 0 PID: 562 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 151.959503] Hardware name: FVP Base RevC (DT) [ 151.959570] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 151.959686] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 151.959823] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 151.959956] sp : ffff800081763c90 [ 151.960021] x29: ffff800081763cc0 x28: ffff000809773780 x27: 0000000000000000 [ 151.960184] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 151.960342] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 151.960503] x20: ffff0008027279c0 x19: 00000000ffffffff x18: 0000000000000000 [ 151.960665] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 151.960823] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 151.960981] x11: 0000000000000001 x10: a74d3ef0c9690800 x9 : a74d3ef0c9690800 [ 151.961144] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 151.961301] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 151.961459] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 151.961612] Call trace: [ 151.961667] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 151.961822] alloc_fdtable+0x74/0x118 [ 151.961965] expand_files+0x104/0x2d0 [ 151.962073] ksys_dup3+0x64/0xe8 [ 151.962178] __arm64_sys_dup3+0x20/0x30 [ 151.962288] invoke_syscall+0x40/0xf8 [ 151.962427] el0_svc_common+0xa8/0xd8 [ 151.962566] do_el0_svc+0x1c/0x28 [ 151.962702] el0_svc+0x38/0x88 [ 151.962839] el0t_64_sync_handler+0x78/0x108 [ 151.962987] el0t_64_sync+0x198/0x19c [ 151.963097] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 183.561819] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#2: unshare_test/561 [ 183.562052] Modules linked in: arm_spe_pmu panel_simple pl111_drm drm_client_lib drm_dma_helper drm_kms_helper drm fuse backlight ip_tables x_tables [ 183.562499] CPU: 2 UID: 0 PID: 561 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 183.562651] Hardware name: FVP Base RevC (DT) [ 183.562729] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 183.562860] pc : __kvmalloc_node_noprof+0x430/0x484 [ 183.562990] lr : __kvmalloc_node_noprof+0x388/0x484 [ 183.563126] sp : ffff80008103bc80 [ 183.563198] x29: ffff80008103bcb0 x28: ffff000806f59280 x27: 0000000000000000 [ 183.563385] x26: 0000000000000000 x25: 00000000004028c0 x24: 44c0a9916655c3b0 [ 183.563571] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 183.563751] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 183.563937] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 183.564117] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 183.564298] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 183.564478] x8 : 0000000000000001 x7 : ffff000806f59280 x6 : 0000000000000001 [ 183.564656] x5 : 0000000000000000 x4 : ffff000806f59280 x3 : 0000000000000000 [ 183.564842] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 183.565024] Call trace: [ 183.565084] __kvmalloc_node_noprof+0x430/0x484 (P) [ 183.565235] alloc_fdtable+0x84/0x12c [ 183.565363] expand_files+0x74/0x2ec [ 183.565492] ksys_dup3+0x60/0x120 [ 183.565620] __arm64_sys_dup3+0x20/0x30 [ 183.565757] invoke_syscall+0x48/0x10c [ 183.565918] el0_svc_common.constprop.0+0x40/0xe0 [ 183.566085] do_el0_svc+0x1c/0x28 [ 183.566246] el0_svc+0xbc/0x104 [ 183.566365] el0t_64_sync_handler+0x10c/0x138 [ 183.566499] el0t_64_sync+0x198/0x19c [ 183.566621] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 94.349277] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#3: unshare_test/1627 [ 94.362991] Modules linked in: tda9950 tda998x panfrost onboard_usb_dev hdlcd cec drm_shmem_helper drm_client_lib gpu_sched drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables [ 94.380142] CPU: 3 UID: 0 PID: 1627 Comm: unshare_test Tainted: G W 6.16.0-rc3-next-20250626 #1 PREEMPT [ 94.391347] Tainted: [W]=WARN [ 94.394583] Hardware name: ARM Juno development board (r2) (DT) [ 94.401622] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 94.408963] pc : __kvmalloc_node_noprof+0x430/0x484 [ 94.415204] lr : __kvmalloc_node_noprof+0x388/0x484 [ 94.421069] sp : ffff80008486bc80 [ 94.424705] x29: ffff80008486bcb0 x28: ffff00082df0ca00 x27: 0000000000000000 [ 94.435567] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035c3b0 [ 94.446476] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 94.457794] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 94.465368] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 94.472527] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 94.479685] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 94.486844] x8 : 0000000000000001 x7 : ffff00082df0ca00 x6 : 0000000000000001 [ 94.494003] x5 : 0000000000000000 x4 : ffff00082df0ca00 x3 : 0000000000000000 [ 94.501162] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 94.508321] Call trace: [ 94.510768] __kvmalloc_node_noprof+0x430/0x484 (P) [ 94.515663] alloc_fdtable+0x84/0x12c [ 94.519338] expand_files+0x74/0x2ec [ 94.522924] ksys_dup3+0x60/0x120 [ 94.526250] __arm64_sys_dup3+0x20/0x30 [ 94.530098] invoke_syscall+0x48/0x10c [ 94.533864] el0_svc_common.constprop.0+0x40/0xe0 [ 94.538586] do_el0_svc+0x1c/0x28 [ 94.541915] el0_svc+0x34/0x104 [ 94.545067] el0t_64_sync_handler+0x10c/0x138 [ 94.549437] el0t_64_sync+0x198/0x19c [ 94.553110] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 73.265559] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#0: unshare_test/1627 [ 73.279274] Modules linked in: tda9950 panfrost hdlcd tda998x gpu_sched drm_dma_helper onboard_usb_dev cec drm_shmem_helper drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables [ 73.296423] CPU: 0 UID: 0 PID: 1627 Comm: unshare_test Tainted: G W 6.16.0-rc3-next-20250626 #1 PREEMPT [ 73.307409] Tainted: [W]=WARN [ 73.310377] Hardware name: ARM Juno development board (r2) (DT) [ 73.316307] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.323284] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 73.328179] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 73.332984] sp : ffff80008487bc90 [ 73.336301] x29: ffff80008487bcc0 x28: ffff00082237a500 x27: 0000000000000000 [ 73.343460] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 73.350618] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 73.357777] x20: ffff000822669e40 x19: 00000000ffffffff x18: 0000000000000000 [ 73.364935] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 73.372093] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 73.379250] x11: 0000000000000001 x10: c8a116cbc68c4400 x9 : c8a116cbc68c4400 [ 73.386409] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 73.393566] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 73.400724] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 73.407882] Call trace: [ 73.410329] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 73.415226] alloc_fdtable+0x74/0x118 [ 73.418904] expand_files+0x104/0x2d0 [ 73.422575] ksys_dup3+0x64/0xe8 [ 73.425811] __arm64_sys_dup3+0x20/0x30 [ 73.429657] invoke_syscall+0x40/0xf8 [ 73.433333] el0_svc_common+0xa8/0xd8 [ 73.437008] do_el0_svc+0x1c/0x28 [ 73.440335] el0_svc+0x38/0x88 [ 73.443403] el0t_64_sync_handler+0x78/0x108 [ 73.447688] el0t_64_sync+0x198/0x19c [ 73.451360] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 18.050004] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#0: unshare_test/494 [ 18.052326] Modules linked in: sm3_ce sha3_ce drm backlight fuse ip_tables x_tables [ 18.054737] CPU: 0 UID: 0 PID: 494 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 18.057922] Hardware name: linux,dummy-virt (DT) [ 18.058638] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 18.060435] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 18.060604] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 18.060752] sp : ffff800080ccbc90 [ 18.060879] x29: ffff800080ccbcc0 x28: fff00000c78a5c80 x27: 0000000000000000 [ 18.061141] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 18.062230] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 18.062973] x20: fff00000c3126100 x19: 00000000ffffffff x18: 0000000000000000 [ 18.063271] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 18.063576] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 18.064061] x11: 0000000000000001 x10: 83ee525d11845b00 x9 : 83ee525d11845b00 [ 18.064937] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 18.065473] x5 : 0000000000000038 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 18.065685] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 18.067151] Call trace: [ 18.067844] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 18.068563] alloc_fdtable+0x74/0x118 [ 18.069291] expand_files+0x104/0x2d0 [ 18.069697] ksys_dup3+0x64/0xe8 [ 18.069827] __arm64_sys_dup3+0x20/0x30 [ 18.070254] invoke_syscall+0x40/0xf8 [ 18.070782] el0_svc_common+0xa8/0xd8 [ 18.071356] do_el0_svc+0x1c/0x28 [ 18.071821] el0_svc+0x38/0x88 [ 18.072133] el0t_64_sync_handler+0x78/0x108 [ 18.072764] el0t_64_sync+0x198/0x19c [ 18.073112] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 27.202180] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#1: unshare_test/494 [ 27.204932] Modules linked in: sm3_ce sha3_ce fuse drm backlight ip_tables x_tables [ 27.207036] CPU: 1 UID: 0 PID: 494 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 27.207499] Hardware name: linux,dummy-virt (DT) [ 27.208487] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 27.208848] pc : __kvmalloc_node_noprof+0x430/0x484 [ 27.209054] lr : __kvmalloc_node_noprof+0x388/0x484 [ 27.209316] sp : ffff800080803c80 [ 27.209744] x29: ffff800080803cb0 x28: fff00000c74a4a00 x27: 0000000000000000 [ 27.210495] x26: 0000000000000000 x25: 00000000004028c0 x24: 9bcfa346f435c3b0 [ 27.210954] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 27.211719] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 27.212231] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 27.212628] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 27.213586] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 27.213894] x8 : 0000000000000001 x7 : fff00000c74a4a00 x6 : 0000000000000001 [ 27.214087] x5 : 0000000000000000 x4 : fff00000c74a4a00 x3 : 0000000000000000 [ 27.214257] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 27.214544] Call trace: [ 27.214788] __kvmalloc_node_noprof+0x430/0x484 (P) [ 27.215014] alloc_fdtable+0x84/0x12c [ 27.215157] expand_files+0x74/0x2ec [ 27.215244] ksys_dup3+0x60/0x120 [ 27.215323] __arm64_sys_dup3+0x20/0x30 [ 27.215408] invoke_syscall+0x48/0x10c [ 27.215496] el0_svc_common.constprop.0+0x40/0xe0 [ 27.215591] do_el0_svc+0x1c/0x28 [ 27.215669] el0_svc+0xbc/0x104 [ 27.215746] el0t_64_sync_handler+0x10c/0x138 [ 27.215835] el0t_64_sync+0x198/0x19c [ 27.216043] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.244784] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#0: unshare_test/510 [ 31.248771] Modules linked in: [ 31.250692] CPU: 0 UID: 0 PID: 510 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 NONE [ 31.251580] Hardware name: Generic DT based system [ 31.252647] Call trace: [ 31.253126] unwind_backtrace from show_stack+0x10/0x14 [ 31.254312] show_stack from dump_stack_lvl+0x54/0x68 [ 31.255107] dump_stack_lvl from __warn+0x90/0x144 [ 31.255628] __warn from warn_slowpath_fmt+0x184/0x18c [ 31.256281] warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0 [ 31.257180] __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110 [ 31.258078] alloc_fdtable from expand_files+0x78/0x2d8 [ 31.258951] expand_files from ksys_dup3+0x58/0xd8 [ 31.259340] ksys_dup3 from ret_fast_syscall+0x0/0x5c [ 31.260297] Exception stack(0xfa09dfa8 to 0xfa09dff0) [ 31.261130] dfa0: 004e0000 004c2d74 00000002 2000003c 00000000 2000003c [ 31.261784] dfc0: 004e0000 004c2d74 004e0000 0000003f 004c2bc1 b6feece0 00000000 004dff0c [ 31.262621] dfe0: 0000003f bed2617c b6ef5fa3 b6e6f736 [ 31.263681] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.616635] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x38c/0x3c0, CPU#1: unshare_test/512 [ 31.619501] Modules linked in: [ 31.620573] CPU: 1 UID: 0 PID: 512 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 NONE [ 31.620980] Hardware name: Generic DT based system [ 31.621226] Call trace: [ 31.621667] unwind_backtrace from show_stack+0x10/0x14 [ 31.622515] show_stack from dump_stack_lvl+0x50/0x5c [ 31.622988] dump_stack_lvl from __warn+0xf0/0x1f8 [ 31.623457] __warn from warn_slowpath_fmt+0xa4/0x168 [ 31.623933] warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0 [ 31.624147] __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108 [ 31.624324] alloc_fdtable from expand_files+0x120/0x2e4 [ 31.624475] expand_files from ksys_dup3+0x58/0xc8 [ 31.625131] ksys_dup3 from ret_fast_syscall+0x0/0x5c [ 31.625384] Exception stack(0xfa015fa8 to 0xfa015ff0) [ 31.625923] 5fa0: 004e5ece 00000001 00000002 2000003c 00000000 00000000 [ 31.626757] 5fc0: 004e5ece 00000001 004e7ef8 0000003f 004e2d5c b6f11ce0 00000000 be9bb480 [ 31.626994] 5fe0: 0000003f be9bb254 b6e25fa3 b6d9f736 [ 31.627402] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 17.124086] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#1: unshare_test/502 [ 17.124918] Modules linked in: [ 17.126053] CPU: 1 UID: 0 PID: 502 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) [ 17.126954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 17.128120] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 17.128575] Code: 98 e8 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 63 e8 cc 01 89 c0 48 [ 17.129017] RSP: 0018:ffff9f7d00647d78 EFLAGS: 00010246 [ 17.129713] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 17.130026] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff9fd4864b [ 17.130413] RBP: ffff9f7d00647dc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 17.130809] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00 [ 17.131067] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 17.131329] FS: 00007f187b68c740(0000) GS:ffff8c885a363000(0000) knlGS:0000000000000000 [ 17.132128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.132511] CR2: 00007f187b82ffa4 CR3: 0000000105e10000 CR4: 00000000000006f0 [ 17.133135] Call Trace: [ 17.133705] <TASK> [ 17.134260] ? alloc_fdtable+0x7b/0x120 [ 17.134486] alloc_fdtable+0x7b/0x120 [ 17.134754] expand_files+0x103/0x2f0 [ 17.134917] ? do_prlimit+0x11d/0x160 [ 17.135095] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 17.135823] ksys_dup3+0x71/0xd0 [ 17.135986] __x64_sys_dup2+0x1e/0x80 [ 17.136277] x64_sys_call+0x896/0x2f70 [ 17.136696] do_syscall_64+0xd2/0x200 [ 17.136965] ? irqentry_exit+0x16/0x60 [ 17.137512] ? exc_page_fault+0x76/0xb0 [ 17.137665] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.137919] RIP: 0033:0x7f187b78e867 [ 17.138325] 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 [ 17.139548] RSP: 002b:00007ffff3b42fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021 [ 17.139959] RAX: ffffffffffffffda RBX: 00007ffff3b43818 RCX: 00007f187b78e867 [ 17.140282] RDX: 00007ffff3b43138 RSI: 0000000040000038 RDI: 0000000000000002 [ 17.140578] RBP: 00007ffff3b431d0 R08: 0000000000000000 R09: 0000000000000000 [ 17.141138] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000 [ 17.141667] R13: 00007ffff3b43828 R14: 00007f187b8cf000 R15: 000055b4f607dd90 [ 17.142275] </TASK> [ 17.142743] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 22.538640] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#1: unshare_test/521 [ 22.540834] Modules linked in: [ 22.541868] CPU: 1 UID: 0 PID: 521 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) [ 22.545177] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 22.545513] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630 [ 22.545743] 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 05 e9 11 02 48 0f a3 05 99 73 d0 [ 22.547462] RSP: 0018:ffffa69140923d80 EFLAGS: 00010246 [ 22.548522] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015 [ 22.549656] RDX: 0000000000000000 RSI: ffffffff94e38623 RDI: 00000000004428c0 [ 22.550504] RBP: ffffa69140923de0 R08: 0000000000000000 R09: 0000000000000000 [ 22.551598] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00 [ 22.552676] R13: 0000000000000000 R14: ffff9191039f5ec0 R15: 00000000ffffffff [ 22.553703] FS: 00007fe2f772c740(0000) GS:ffff9191e4dbd000(0000) knlGS:0000000000000000 [ 22.554859] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.555881] CR2: 00007fe2f77dcef0 CR3: 00000001062f8000 CR4: 00000000000006f0 [ 22.557338] Call Trace: [ 22.558193] <TASK> [ 22.558549] ? __kmalloc_cache_noprof+0x398/0x3d0 [ 22.559715] ? alloc_fdtable+0x78/0x120 [ 22.560380] alloc_fdtable+0x78/0x120 [ 22.561235] ? preempt_count_sub+0x50/0x80 [ 22.561643] ? alloc_fdtable+0x78/0x120 [ 22.562231] expand_files+0x67/0x2e0 [ 22.563223] ? do_prlimit+0x134/0x210 [ 22.563779] ? trace_preempt_off+0x1e/0x70 [ 22.564414] ? ksys_dup3+0x61/0x100 [ 22.565107] ksys_dup3+0x6c/0x100 [ 22.565513] __x64_sys_dup2+0x32/0xc0 [ 22.566142] x64_sys_call+0x18a8/0x20c0 [ 22.566828] do_syscall_64+0xb2/0x2b0 [ 22.567104] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.567326] RIP: 0033:0x7fe2f782e867 [ 22.568761] 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 [ 22.570979] RSP: 002b:00007ffdeb7a3098 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 22.571676] RAX: ffffffffffffffda RBX: 00007ffdeb7a38f8 RCX: 00007fe2f782e867 [ 22.571844] RDX: 00007ffdeb7a30c0 RSI: 0000000040000038 RDI: 0000000000000002 [ 22.571997] RBP: 00007ffdeb7a32c0 R08: 0000000000000000 R09: 0000000000000000 [ 22.572148] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 22.572297] R13: 00007ffdeb7a3908 R14: 00007fe2f796f000 R15: 000055f70d219dd8 [ 22.574096] </TASK> [ 22.574539] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 98.609883] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x448/0x4e4, CPU#0: unshare_test/1754 [ 98.610692] Modules linked in: brcmfmac brcmutil cfg80211 snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio hantro_vpu hci_uart rockchipdrm btqca v4l2_h264 btbcm v4l2_vp9 snd_soc_simple_card snd_soc_audio_graph_card snd_soc_es8316 dw_mipi_dsi snd_soc_rockchip_i2s v4l2_jpeg snd_soc_simple_card_utils snd_soc_spdif_tx bluetooth dw_hdmi_qp v4l2_mem2mem snd_soc_core videobuf2_v4l2 analogix_dp drm_dp_aux_bus videodev snd_pcm_dmaengine dw_hdmi panfrost snd_compress ecdh_generic drm_display_helper reset_gpio gpu_sched snd_pcm videobuf2_dma_contig cec ecc drm_shmem_helper videobuf2_memops rfkill snd_timer drm_dma_helper videobuf2_common phy_rockchip_pcie snd pwrseq_core drm_client_lib mc coresight_cpu_debug soundcore rockchip_saradc rtc_rk808 drm_kms_helper coresight rockchip_thermal industrialio_triggered_buffer kfifo_buf pcie_rockchip_host drm fuse backlight ip_tables x_tables [ 98.617555] CPU: 0 UID: 0 PID: 1754 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 98.618384] Hardware name: Radxa ROCK Pi 4B (DT) [ 98.618795] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 98.619408] pc : __kvmalloc_node_noprof+0x448/0x4e4 [ 98.619848] lr : __kvmalloc_node_noprof+0x80/0x4e4 [ 98.620275] sp : ffff80008881bc90 [ 98.620568] x29: ffff80008881bcc0 x28: ffff0000055edc80 x27: 0000000000000000 [ 98.621200] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 98.621834] x23: 00000000004028c0 x22: 0000000000000002 x21: 0000000200001e00 [ 98.622465] x20: ffff00000266de40 x19: 00000000ffffffff x18: 0000000000000000 [ 98.623096] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 98.623726] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 98.624356] x11: 0000000000000001 x10: 9e95717f8facf300 x9 : 9e95717f8facf300 [ 98.624987] x8 : 0000000000000004 x7 : 00000000ffffffff x6 : 0000000000000000 [ 98.625618] x5 : 0000000000000000 x4 : 0000000000400cc0 x3 : 0000000000000000 [ 98.626249] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000 [ 98.626881] Call trace: [ 98.627101] __kvmalloc_node_noprof+0x448/0x4e4 (P) [ 98.627541] alloc_fdtable+0x74/0x118 [ 98.627873] expand_files+0x104/0x2d0 [ 98.628199] ksys_dup3+0x64/0xe8 [ 98.628488] __arm64_sys_dup3+0x20/0x30 [ 98.628830] invoke_syscall+0x40/0xf8 [ 98.629160] el0_svc_common+0xa8/0xd8 [ 98.629488] do_el0_svc+0x1c/0x28 [ 98.629787] el0_svc+0x38/0x88 [ 98.630066] el0t_64_sync_handler+0x78/0x108 [ 98.630448] el0t_64_sync+0x198/0x19c [ 98.630778] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 118.722833] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#3: unshare_test/1752 [ 118.723640] Modules linked in: brcmfmac snd_soc_hdmi_codec brcmutil dw_hdmi_cec dw_hdmi_i2s_audio cfg80211 hci_uart snd_soc_simple_card hantro_vpu btqca snd_soc_audio_graph_card rockchipdrm btbcm snd_soc_spdif_tx snd_soc_rockchip_i2s snd_soc_es8316 snd_soc_simple_card_utils bluetooth dw_hdmi_qp v4l2_vp9 snd_soc_core analogix_dp panfrost v4l2_h264 snd_compress ecdh_generic v4l2_jpeg dw_mipi_dsi snd_pcm_dmaengine ecc v4l2_mem2mem snd_pcm drm_dp_aux_bus drm_shmem_helper videobuf2_dma_contig dw_hdmi rfkill pwrseq_core reset_gpio snd_timer videobuf2_memops phy_rockchip_pcie gpu_sched videobuf2_v4l2 drm_display_helper snd soundcore rtc_rk808 videodev cec drm_client_lib drm_dma_helper videobuf2_common mc drm_kms_helper rockchip_saradc rockchip_thermal industrialio_triggered_buffer coresight_cpu_debug kfifo_buf coresight pcie_rockchip_host fuse drm backlight ip_tables x_tables [ 118.730507] CPU: 3 UID: 0 PID: 1752 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT [ 118.731330] Hardware name: Radxa ROCK Pi 4B (DT) [ 118.731738] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 118.732350] pc : __kvmalloc_node_noprof+0x430/0x484 [ 118.732786] lr : __kvmalloc_node_noprof+0x388/0x484 [ 118.733218] sp : ffff800088943c80 [ 118.733511] x29: ffff800088943cb0 x28: ffff00000a7a9280 x27: 0000000000000000 [ 118.734143] x26: 0000000000000000 x25: 00000000004028c0 x24: ffff80008035c3b0 [ 118.734774] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0 [ 118.735405] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000 [ 118.736036] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 [ 118.736668] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 118.737299] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 118.737931] x8 : 0000000000000001 x7 : ffff00000a7a9280 x6 : 0000000000000001 [ 118.738563] x5 : 0000000000000000 x4 : ffff00000a7a9280 x3 : 0000000000000000 [ 118.739195] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff [ 118.739828] Call trace: [ 118.740048] __kvmalloc_node_noprof+0x430/0x484 (P) [ 118.740483] alloc_fdtable+0x84/0x12c [ 118.740813] expand_files+0x74/0x2ec [ 118.741135] ksys_dup3+0x60/0x120 [ 118.741432] __arm64_sys_dup3+0x20/0x30 [ 118.741775] invoke_syscall+0x48/0x10c [ 118.742115] el0_svc_common.constprop.0+0x40/0xe0 [ 118.742535] do_el0_svc+0x1c/0x28 [ 118.742835] el0_svc+0x34/0x104 [ 118.743120] el0t_64_sync_handler+0x10c/0x138 [ 118.743508] el0t_64_sync+0x198/0x19c [ 118.743836] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 97.478177] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#2: unshare_test/1697 [ 97.487247] Modules linked in: x86_pkg_temp_thermal [ 97.492147] CPU: 2 UID: 0 PID: 1697 Comm: unshare_test Tainted: G S 6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) [ 97.504062] Tainted: [S]=CPU_OUT_OF_SPEC [ 97.507985] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021 [ 97.515417] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450 [ 97.521635] Code: 98 e8 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 63 e8 cc 01 89 c0 48 [ 97.540476] RSP: 0018:ffffbd1a41b97d78 EFLAGS: 00010246 [ 97.547028] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000 [ 97.554202] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff9c74864b [ 97.562671] RBP: ffffbd1a41b97dc0 R08: 0000000000400cc0 R09: 00000000ffffffff [ 97.569892] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00 [ 97.578315] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0 [ 97.585550] FS: 00007fa47ca23740(0000) GS:ffffa3dd01963000(0000) knlGS:0000000000000000 [ 97.594928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.600766] CR2: 00007fa47cbd26a0 CR3: 000000011007c006 CR4: 00000000003706f0 [ 97.609192] Call Trace: [ 97.611726] <TASK> [ 97.615123] ? alloc_fdtable+0x7b/0x120 [ 97.619009] alloc_fdtable+0x7b/0x120 [ 97.623139] expand_files+0x103/0x2f0 [ 97.626803] ? do_prlimit+0x11d/0x160 [ 97.630469] ? __se_sys_prlimit64+0x1e9/0x2a0 [ 97.634830] ksys_dup3+0x71/0xd0 [ 97.638063] __x64_sys_dup2+0x1e/0x80 [ 97.641728] x64_sys_call+0x896/0x2f70 [ 97.645480] do_syscall_64+0xd2/0x200 [ 97.649146] ? irqentry_exit+0x16/0x60 [ 97.652899] ? exc_page_fault+0x76/0xb0 [ 97.656737] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 97.661791] RIP: 0033:0x7fa47cb25867 [ 97.665391] 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 [ 97.684143] RSP: 002b:00007ffc5cd10c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000021 [ 97.691707] RAX: ffffffffffffffda RBX: 00007ffc5cd11468 RCX: 00007fa47cb25867 [ 97.698841] RDX: 00007ffc5cd10d88 RSI: 0000000040000038 RDI: 0000000000000002 [ 97.705974] RBP: 00007ffc5cd10e20 R08: 0000000000000000 R09: 0000000000000000 [ 97.713108] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000 [ 97.720238] R13: 00007ffc5cd11478 R14: 00007fa47cc66000 R15: 000055d48fc86d90 [ 97.727364] </TASK> [ 97.729591] ---[ end trace 0000000000000000 ]---