Hay
Date
April 3, 2025, 3:39 p.m.

Environment
dragonboard-845c
e850-96
fvp-aemva
juno-r2
qemu-arm64
qemu-armv7
qemu-i386
qemu-x86_64
rk3399-rock-pi-4b
x15
x86

------------[ cut here ]------------
[   44.663011] WARNING: CPU: 1 PID: 1862 at mm/util.c:596 kvmalloc_node+0xf4/0xfc
[   44.679110] Modules linked in: mcp251xfd can_dev ax88179_178a usbnet snd_soc_hdmi_codec fuse ip_tables x_tables hci_uart btqca btbcm venus_dec venus_enc videobuf2_dma_contig xhci_pci xhci_pci_renesas lontium_lt9611 qcom_camss videobuf2_dma_sg v4l2_fwnode venus_core snd_soc_sdm845 v4l2_async v4l2_mem2mem msm bluetooth snd_soc_rt5663 ocmem videobuf2_memops gpu_sched crct10dif_ce ath10k_snoc videobuf2_v4l2 snd_soc_qcom_common snd_soc_rl6231 ath10k_core videobuf2_common leds_qcom_lpg drm_dp_aux_bus qcom_spmi_adc5 ecdh_generic led_class_multicolor rtc_pm8xxx qcom_spmi_temp_alarm qcom_pon drm_display_helper camcc_sdm845 ecc ath qcom_vadc_common soundwire_bus qcom_stats mac80211 reset_qcom_pdc videodev qrtr mc i2c_qcom_cci phy_qcom_qmp_usb qcom_q6v5_mss libarc4 i2c_qcom_geni qcom_q6v5_pas qcom_pil_info gpi spi_geni_qcom phy_qcom_qusb2 qcom_q6v5 slim_qcom_ngd_ctrl coresight_stm phy_qcom_qmp_ufs pdr_interface qcom_sysmon qcom_rng coresight_tmc phy_qcom_qmp_pcie stm_core cfg80211 rfkill
[   44.679317]  coresight_replicator ufs_qcom qcom_common coresight_funnel coresight lmh qcom_glink_smem icc_osm_l3 qcom_wdt slimbus llcc_qcom qmi_helpers icc_bwmon mdt_loader display_connector drm_kms_helper drm socinfo rmtfs_mem
[   44.804420] CPU: 1 PID: 1862 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   44.820475] Hardware name: Thundercomm Dragonboard 845c (DT)
[   44.835209] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   44.851352] pc : kvmalloc_node+0xf4/0xfc
[   44.864330] lr : kvmalloc_node+0x54/0xfc
[   44.877327] sp : ffff80001095bce0
[   44.889619] x29: ffff80001095bcf0 x28: ffff76750a468fc0 x27: 0000000000000000
[   44.905776] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   44.921912] x23: 0000000080000000 x22: ffffc41d2a6e9080 x21: 0000000200002000
[   44.938048] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   44.954185] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   44.970320] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   44.986457] x11: 0000000000000040 x10: 25bbcf41905d6700 x9 : 25bbcf41905d6700
[   45.002591] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   45.018727] x5 : 0000000000000000 x4 : ffffc41d2a61f504 x3 : 0000000000000000
[   45.034874] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   45.051020] Call trace:
[   45.062236]  kvmalloc_node+0xf4/0xfc
[   45.074536]  alloc_fdtable+0x88/0x114
[   45.086832]  expand_files+0x114/0x2f0
[   45.099132]  ksys_dup3+0x60/0xf4
[   45.111429]  __arm64_sys_dup3+0x20/0x30
[   45.124425]  invoke_syscall+0x40/0x104
[   45.136727]  el0_svc_common+0xb0/0xec
[   45.149026]  do_el0_svc+0x24/0x8c
[   45.161322]  el0_svc+0x2c/0x58
[   45.173263]  el0t_64_sync_handler+0x84/0xf0
[   45.186260]  el0t_64_sync+0x18c/0x190
[   45.198551] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   43.905964] WARNING: CPU: 6 PID: 1438 at mm/util.c:596 kvmalloc_node+0xf4/0xfc
[   43.913167] Modules linked in: crct10dif_ce fuse drm ip_tables x_tables
[   43.919763] CPU: 6 PID: 1438 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   43.926617] Hardware name: WinLink E850-96 board (DT)
[   43.931655] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   43.938596] pc : kvmalloc_node+0xf4/0xfc
[   43.942505] lr : kvmalloc_node+0x54/0xfc
[   43.946408] sp : ffff80000c1b3ce0
[   43.949707] x29: ffff80000c1b3cf0 x28: ffff000801f45e80 x27: 0000000000000000
[   43.956827] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   43.963944] x23: 0000000080000000 x22: ffff8000082e9080 x21: 0000000200002000
[   43.971062] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   43.978178] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   43.985296] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   43.992416] x11: 0000000000000040 x10: 8c29ea556d344c00 x9 : 8c29ea556d344c00
[   43.999532] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   44.006652] x5 : 0000000000000000 x4 : ffff80000821f504 x3 : 0000000000000000
[   44.013768] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   44.020889] Call trace:
[   44.023322]  kvmalloc_node+0xf4/0xfc
[   44.026878]  alloc_fdtable+0x88/0x114
[   44.030524]  expand_files+0x114/0x2f0
[   44.034171]  ksys_dup3+0x60/0xf4
[   44.037380]  __arm64_sys_dup3+0x20/0x30
[   44.041200]  invoke_syscall+0x40/0x104
[   44.044931]  el0_svc_common+0xb0/0xec
[   44.048579]  do_el0_svc+0x24/0x8c
[   44.051875]  el0_svc+0x2c/0x58
[   44.054915]  el0t_64_sync_handler+0x84/0xf0
[   44.059080]  el0t_64_sync+0x18c/0x190
[   44.062730] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  204.391164] WARNING: CPU: 2 PID: 543 at mm/util.c:596 kvmalloc_node+0xf4/0xfc
[  204.391318] Modules linked in: arm_spe_pmu crct10dif_ce panel_simple pl111_drm drm_dma_helper drm_kms_helper fuse drm ip_tables x_tables
[  204.391670] CPU: 2 PID: 543 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[  204.391784] Hardware name: FVP Base RevC (DT)
[  204.391849] pstate: 122402009 (nzCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  204.391977] pc : kvmalloc_node+0xf4/0xfc
[  204.392086] lr : kvmalloc_node+0x54/0xfc
[  204.392199] sp : ffff800008eebce0
[  204.392259] x29: ffff800008eebcf0 x28: ffff000802296e40 x27: 0000000000000000
[  204.392424] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  204.392583] x23: 0000000080000000 x22: c4f9d7c5d38b9080 x21: 0000000200002000
[  204.392750] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  204.392912] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  204.393072] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  204.393231] x11: 0000000000000040 x10: 44adc2fbb020c700 x9 : 44adc2fbb020c700
[  204.393396] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  204.393554] x5 : 0000000000000000 x4 : ffffd7c5d37ef504 x3 : 0000000000000000
[  204.393714] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  204.393872] Call trace:
[  204.393920]  kvmalloc_node+0xf4/0xfc
[  204.394035]  alloc_fdtable+0x88/0x114
[  204.394169]  expand_files+0x114/0x2f0
[  204.394267]  ksys_dup3+0x60/0xf4
[  204.394363]  __arm64_sys_dup3+0x20/0x30
[  204.394463]  invoke_syscall+0x40/0x104
[  204.394583]  el0_svc_common+0xb0/0xec
[  204.394702]  do_el0_svc+0x24/0x8c
[  204.394818]  el0_svc+0x2c/0x58
[  204.394906]  el0t_64_sync_handler+0x84/0xf0
[  204.395010]  el0t_64_sync+0x18c/0x190
[  204.395107] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[  194.099013] WARNING: CPU: 4 PID: 554 at mm/util.c:596 kvmalloc_node+0x108/0x120
[  194.099187] Modules linked in: pl111_drm arm_spe_pmu drm_dma_helper crct10dif_ce panel_simple drm_kms_helper fuse drm ip_tables x_tables
[  194.099575] CPU: 4 PID: 554 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[  194.099697] Hardware name: FVP Base RevC (DT)
[  194.099770] pstate: 122402009 (nzCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[  194.099903] pc : kvmalloc_node+0x108/0x120
[  194.100031] lr : kvmalloc_node+0x64/0x120
[  194.100159] sp : ffff8000099fbce0
[  194.100226] x29: ffff8000099fbcf0 x28: ffff00080152cec0 x27: 0000000000000000
[  194.100407] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000800815940
[  194.100585] x23: ffff0008008158c0 x22: 1ac4d7c5d3727958 x21: 00000000ffffffff
[  194.100769] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  194.100947] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  194.101122] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  194.101296] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  194.101470] x8 : 00000000ffffffff x7 : 0000000000412cc0 x6 : 0000000200002000
[  194.101648] x5 : 0000000000000000 x4 : ffff00080152cec0 x3 : 0000000000000000
[  194.101825] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  194.102000] Call trace:
[  194.102055]  kvmalloc_node+0x108/0x120
[  194.102184]  alloc_fdtable+0x94/0x11c
[  194.102305]  expand_files+0x78/0x31c
[  194.102428]  ksys_dup3+0x60/0x130
[  194.102550]  __arm64_sys_dup3+0x20/0x30
[  194.102680]  invoke_syscall+0x48/0x114
[  194.102810]  el0_svc_common.constprop.0+0x44/0xec
[  194.102951]  do_el0_svc+0x24/0x94
[  194.103078]  el0_svc+0x2c/0x84
[  194.103173]  el0t_64_sync_handler+0x114/0x120
[  194.103291]  el0t_64_sync+0x18c/0x190
[  194.103394] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   78.070764] WARNING: CPU: 3 PID: 1459 at mm/util.c:596 kvmalloc_node+0xf4/0xfc
[   78.080770] Modules linked in: tda998x hdlcd cec crct10dif_ce drm_dma_helper drm_kms_helper fuse drm ip_tables x_tables
[   78.094350] CPU: 3 PID: 1459 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   78.104010] Hardware name: ARM Juno development board (r2) (DT)
[   78.112717] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   78.122465] pc : kvmalloc_node+0xf4/0xfc
[   78.129168] lr : kvmalloc_node+0x54/0xfc
[   78.135872] sp : ffff80000bee3ce0
[   78.141965] x29: ffff80000bee3cf0 x28: ffff000821892f40 x27: 0000000000000000
[   78.151887] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   78.161809] x23: 0000000080000000 x22: ffff8000082e9080 x21: 0000000200002000
[   78.171731] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   78.181653] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   78.191576] x14: 0000000000000000 x13: 0000000000000000 x12: ffffffffffffe749
[   78.201498] x11: 0000000000000040 x10: a36d73c249ce5200 x9 : a36d73c249ce5200
[   78.211420] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   78.221342] x5 : 0000000000000000 x4 : ffff80000821f504 x3 : 0000000000000000
[   78.231264] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   78.241188] Call trace:
[   78.246414]  kvmalloc_node+0xf4/0xfc
[   78.252765]  alloc_fdtable+0x88/0x114
[   78.259206]  expand_files+0x114/0x2f0
[   78.265647]  ksys_dup3+0x60/0xf4
[   78.271654]  __arm64_sys_dup3+0x20/0x30
[   78.278269]  invoke_syscall+0x40/0x104
[   78.284798]  el0_svc_common+0xb0/0xec
[   78.291240]  do_el0_svc+0x24/0x8c
[   78.297333]  el0_svc+0x2c/0x58
[   78.303165]  el0t_64_sync_handler+0x84/0xf0
[   78.310129]  el0t_64_sync+0x18c/0x190
[   78.316572] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   83.873707] WARNING: CPU: 5 PID: 1459 at mm/util.c:596 kvmalloc_node+0x108/0x120
[   83.883888] Modules linked in: tda998x hdlcd cec crct10dif_ce drm_dma_helper drm_kms_helper fuse drm ip_tables x_tables
[   83.897467] CPU: 5 PID: 1459 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   83.907128] Hardware name: ARM Juno development board (r2) (DT)
[   83.915835] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   83.925582] pc : kvmalloc_node+0x108/0x120
[   83.932461] lr : kvmalloc_node+0x64/0x120
[   83.939251] sp : ffff80000becbce0
[   83.945344] x29: ffff80000becbcf0 x28: ffff0008218f8000 x27: 0000000000000000
[   83.955267] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008000f93c0
[   83.965188] x23: ffff0008000f9340 x22: ffff8000082d7958 x21: 00000000ffffffff
[   83.975111] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   83.985033] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   83.994955] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   84.004877] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   84.014800] x8 : 00000000ffffffff x7 : 0000000000412cc0 x6 : 0000000200002000
[   84.024722] x5 : 0000000000000000 x4 : ffff0008218f8000 x3 : 0000000000000000
[   84.034644] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   84.044567] Call trace:
[   84.049791]  kvmalloc_node+0x108/0x120
[   84.056319]  alloc_fdtable+0x94/0x11c
[   84.062759]  expand_files+0x78/0x31c
[   84.069115]  ksys_dup3+0x60/0x130
[   84.075208]  __arm64_sys_dup3+0x20/0x30
[   84.081823]  invoke_syscall+0x48/0x114
[   84.088351]  el0_svc_common.constprop.0+0x44/0xec
[   84.095837]  do_el0_svc+0x24/0x94
[   84.101930]  el0_svc+0x2c/0x84
[   84.107762]  el0t_64_sync_handler+0x114/0x120
[   84.114900]  el0t_64_sync+0x18c/0x190
[   84.121343] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   27.716476] WARNING: CPU: 1 PID: 515 at mm/util.c:596 kvmalloc_node+0xf4/0xfc
[   27.717642] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha3_generic sha512_ce sha512_arm64 fuse drm ip_tables x_tables
[   27.719959] CPU: 1 PID: 515 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   27.720546] Hardware name: linux,dummy-virt (DT)
[   27.721190] pstate: 22402009 (nzCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   27.721684] pc : kvmalloc_node+0xf4/0xfc
[   27.721861] lr : kvmalloc_node+0x54/0xfc
[   27.722057] sp : ffff80000882bce0
[   27.722353] x29: ffff80000882bcf0 x28: ffff0000c0949f80 x27: 0000000000000000
[   27.723117] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   27.723669] x23: 0000000080001000 x22: c6d6d9fd182e9080 x21: 0000000200002000
[   27.724052] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   27.724553] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   27.725007] x14: 0000000000000000 x13: 0000000000020a80 x12: 0000000000001030
[   27.725292] x11: 0000000000000040 x10: 33bd02dd6dafd900 x9 : 33bd02dd6dafd900
[   27.726059] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   27.726569] x5 : 0000000000000000 x4 : ffffd9fd1821f504 x3 : 0000000000000000
[   27.727050] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   27.727587] Call trace:
[   27.727973]  kvmalloc_node+0xf4/0xfc
[   27.728350]  alloc_fdtable+0x88/0x114
[   27.728530]  expand_files+0x114/0x2f0
[   27.728653]  ksys_dup3+0x60/0xf4
[   27.728771]  __arm64_sys_dup3+0x20/0x30
[   27.728919]  invoke_syscall+0x40/0x104
[   27.729176]  el0_svc_common+0xb0/0xec
[   27.729457]  do_el0_svc+0x24/0x8c
[   27.729693]  el0_svc+0x2c/0x58
[   27.729938]  el0t_64_sync_handler+0x84/0xf0
[   27.730227]  el0t_64_sync+0x18c/0x190
[   27.730753] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   36.287073] WARNING: CPU: 0 PID: 519 at mm/util.c:596 kvmalloc_node+0x108/0x120
[   36.288471] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha3_generic sha512_ce sha512_arm64 fuse drm ip_tables x_tables
[   36.290753] CPU: 0 PID: 519 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   36.291297] Hardware name: linux,dummy-virt (DT)
[   36.292043] pstate: 22402009 (nzCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
[   36.292519] pc : kvmalloc_node+0x108/0x120
[   36.292933] lr : kvmalloc_node+0x64/0x120
[   36.293347] sp : ffff80000871bce0
[   36.293741] x29: ffff80000871bcf0 x28: ffff0000c74daf40 x27: 0000000000000000
[   36.294568] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c75569c0
[   36.295235] x23: ffff0000c7556940 x22: 4cc0bdfae82d7958 x21: 00000000ffffffff
[   36.295914] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   36.296647] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   36.297277] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   36.298013] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   36.298608] x8 : 00000000ffffffff x7 : 0000000000412cc0 x6 : 0000000200002000
[   36.298901] x5 : 0000000000000000 x4 : ffff0000c74daf40 x3 : 0000000000000000
[   36.299157] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   36.302030] Call trace:
[   36.302523]  kvmalloc_node+0x108/0x120
[   36.303106]  alloc_fdtable+0x94/0x11c
[   36.303481]  expand_files+0x78/0x31c
[   36.303851]  ksys_dup3+0x60/0x130
[   36.304195]  __arm64_sys_dup3+0x20/0x30
[   36.304551]  invoke_syscall+0x48/0x114
[   36.304814]  el0_svc_common.constprop.0+0x44/0xec
[   36.305025]  do_el0_svc+0x24/0x94
[   36.305363]  el0_svc+0x2c/0x84
[   36.305653]  el0t_64_sync_handler+0x114/0x120
[   36.306131]  el0t_64_sync+0x18c/0x190
[   36.306554] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   35.546957] WARNING: CPU: 1 PID: 469 at mm/util.c:596 kvmalloc_node+0xfc/0x108
[   35.550071] Modules linked in:
[   35.552694] CPU: 1 PID: 469 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   35.553565] Hardware name: Generic DT based system
[   35.555680]  unwind_backtrace from show_stack+0x10/0x14
[   35.556165]  show_stack from dump_stack_lvl+0x38/0x44
[   35.556774]  dump_stack_lvl from __warn+0xd4/0x200
[   35.557293]  __warn from warn_slowpath_fmt+0xa4/0x168
[   35.557678]  warn_slowpath_fmt from kvmalloc_node+0xfc/0x108
[   35.558056]  kvmalloc_node from alloc_fdtable+0x78/0x104
[   35.558877]  alloc_fdtable from expand_files+0x134/0x304
[   35.559076]  expand_files from ksys_dup3+0x58/0xd0
[   35.559809]  ksys_dup3 from ret_fast_syscall+0x0/0x4c
[   35.560539] Exception stack(0xfa129fa8 to 0xfa129ff0)
[   35.560849] 9fa0:                   0045ebed 00000001 00000002 2000003c 00000000 00000000
[   35.561402] 9fc0: 0045ebed 00000001 00460e6c 0000003f 0045c938 b6fb0ce0 00000000 be838490
[   35.562164] 9fe0: 0000003f be838264 b6ee5fa3 b6e5f736
[   35.562789] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   33.225407] WARNING: CPU: 1 PID: 468 at mm/util.c:596 kvmalloc_node+0xf4/0xf8
[   33.226826] Modules linked in:
[   33.228165] CPU: 1 PID: 468 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   33.230252] Hardware name: Generic DT based system
[   33.231709]  unwind_backtrace from show_stack+0x10/0x14
[   33.232585]  show_stack from dump_stack_lvl+0x40/0x4c
[   33.234682]  dump_stack_lvl from __warn+0x78/0x124
[   33.235090]  __warn from warn_slowpath_fmt+0x184/0x18c
[   33.235520]  warn_slowpath_fmt from kvmalloc_node+0xf4/0xf8
[   33.235892]  kvmalloc_node from alloc_fdtable+0x88/0x104
[   33.236247]  alloc_fdtable from expand_files+0x78/0x2f4
[   33.237195]  expand_files from ksys_dup3+0x58/0xe0
[   33.237597]  ksys_dup3 from ret_fast_syscall+0x0/0x4c
[   33.238131] Exception stack(0xfa109fa8 to 0xfa109ff0)
[   33.238665] 9fa0:                   00470000 00452ff8 00000002 2000003c 00000000 2000003c
[   33.239231] 9fc0: 00470000 00452ff8 00470000 0000003f 00452ea5 b6ffece0 00000000 0046ff0c
[   33.240918] 9fe0: 0000003f be97618c b6f35fa3 b6eaf736
[   33.241862] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   19.476185] WARNING: CPU: 0 PID: 484 at mm/util.c:596 kvmalloc_node+0xd1/0xe0
[   19.477659] Modules linked in:
[   19.478876] CPU: 0 PID: 484 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   19.479426] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   19.480784] EIP: kvmalloc_node+0xd1/0xe0
[   19.481168] Code: 00 00 ff 75 04 ff 75 ec 68 00 04 00 00 ff 75 f0 56 57 e8 42 ae 02 00 83 c4 18 83 c4 08 5e 5f 5b 5d c3 f7 c6 00 20 00 00 75 f0 <0f> 0b eb ec 90 90 90 90 90 90 90 90 90 90 90 83 f8 11 72 2c 55 89
[   19.482778] EAX: 00000000 EBX: 80001000 ECX: d89ad12d EDX: 00000000
[   19.483823] ESI: 00400cc0 EDI: ffffffff EBP: c2025eb8 ESP: c2025ea4
[   19.484043] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   19.485393] CR0: 80050033 CR2: b7d3fad0 CR3: 025f7000 CR4: 000006d0
[   19.486080] Call Trace:
[   19.487671]  ? show_regs+0x51/0x60
[   19.488568]  ? kvmalloc_node+0xd1/0xe0
[   19.488909]  ? __warn+0xa5/0x180
[   19.489309]  ? kvmalloc_node+0xd1/0xe0
[   19.489661]  ? kvmalloc_node+0xd1/0xe0
[   19.490338]  ? report_bug+0x11e/0x1b0
[   19.490468]  ? exc_overflow+0x40/0x40
[   19.490568]  ? handle_bug+0x2b/0x50
[   19.490659]  ? exc_invalid_op+0x17/0x40
[   19.490761]  ? handle_exception+0x133/0x133
[   19.491503]  ? kvmalloc_node+0x3d/0xe0
[   19.491875]  ? exc_overflow+0x40/0x40
[   19.491958]  ? kvmalloc_node+0xd1/0xe0
[   19.492038]  ? exc_overflow+0x40/0x40
[   19.492114]  ? kvmalloc_node+0xd1/0xe0
[   19.492191]  ? security_task_setrlimit+0x36/0x50
[   19.493141]  alloc_fdtable+0x70/0xf0
[   19.493527]  ? do_prlimit+0x11f/0x170
[   19.493815]  expand_files+0x101/0x2b0
[   19.495089]  ? __ia32_sys_prlimit64+0x20e/0x2c0
[   19.496161]  ksys_dup3+0x59/0xb0
[   19.496689]  __ia32_sys_dup2+0x16/0x70
[   19.497164]  ia32_sys_call+0x278b/0x27d0
[   19.497270]  __do_fast_syscall_32+0x6c/0xc0
[   19.497363]  ? hrtimer_interrupt+0x137/0x420
[   19.497459]  ? exit_to_user_mode_prepare+0x29/0xc0
[   19.497567]  do_fast_syscall_32+0x29/0x60
[   19.498406]  do_SYSENTER_32+0x12/0x20
[   19.498634]  entry_SYSENTER_32+0x98/0xfb
[   19.499016] EIP: 0xb7ecd509
[   19.500811] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 58 b8 77 00 00 00 cd 80 90 90 90
[   19.501200] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7eb2e14
[   19.501955] ESI: 004ce124 EDI: bfd1eec0 EBP: bfd1eed8 ESP: bfd1ec58
[   19.502945] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   19.503895] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   12.551677] WARNING: CPU: 1 PID: 484 at mm/util.c:596 kvmalloc_node+0xe4/0xf0
[   12.553501] Modules linked in:
[   12.554178] CPU: 1 PID: 484 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   12.555689] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   12.556972] EIP: kvmalloc_node+0xe4/0xf0
[   12.557171] Code: 75 f8 8b 7d fc 89 ec 5d c3 2e 8d 74 26 00 89 f2 81 ca 00 20 00 00 e9 6d ff ff ff 8d 76 00 81 e6 00 20 00 00 0f 85 3d ff ff ff <0f> 0b e9 36 ff ff ff 2e 8d 74 26 00 55 89 e5 53 89 c3 e8 75 b3 02
[   12.559572] EAX: 00000000 EBX: 80001000 ECX: 00000013 EDX: ffffffff
[   12.560322] ESI: 00000000 EDI: ffffffff EBP: c26fbef0 ESP: c26fbecc
[   12.561468] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   12.562050] CR0: 80050033 CR2: b7e0c870 CR3: 025dd000 CR4: 000006d0
[   12.562906] Call Trace:
[   12.563983]  ? show_regs.cold+0x16/0x1b
[   12.565059]  ? kvmalloc_node+0xe4/0xf0
[   12.565857]  ? __warn+0x82/0xe0
[   12.566123]  ? kvmalloc_node+0xe4/0xf0
[   12.566652]  ? kvmalloc_node+0xe4/0xf0
[   12.567472]  ? report_bug+0x131/0x160
[   12.567982]  ? exc_overflow+0x50/0x50
[   12.568111]  ? handle_bug+0x2d/0x50
[   12.568205]  ? exc_invalid_op+0x1b/0x70
[   12.569329]  ? avc_has_perm+0xb9/0x1e0
[   12.569861]  ? handle_exception+0x133/0x133
[   12.570721]  ? exc_overflow+0x50/0x50
[   12.571146]  ? kvmalloc_node+0xe4/0xf0
[   12.571821]  ? exc_overflow+0x50/0x50
[   12.572287]  ? kvmalloc_node+0xe4/0xf0
[   12.572390]  ? kmalloc_trace+0x2b/0xa0
[   12.573157]  ? alloc_fdtable+0x42/0xe0
[   12.573843]  alloc_fdtable+0x67/0xe0
[   12.574569]  expand_files+0x55/0x820
[   12.575122]  ? do_prlimit+0xfc/0x1d0
[   12.575506]  ? __ia32_sys_prlimit64+0x29f/0x360
[   12.575627]  ksys_dup3+0x5a/0xf0
[   12.575712]  __ia32_sys_dup2+0x19/0x70
[   12.576653]  ia32_sys_call+0x1fec/0x26f0
[   12.577378]  __do_fast_syscall_32+0x45/0xb0
[   12.578052]  do_fast_syscall_32+0x32/0x70
[   12.578695]  do_SYSENTER_32+0x15/0x20
[   12.579091]  entry_SYSENTER_32+0x98/0xfb
[   12.579304] EIP: 0xb7fb2549
[   12.580195] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[   12.582384] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f97e14
[   12.583131] ESI: 004875cc EDI: bfff7990 EBP: bfff7b18 ESP: bfff78f8
[   12.583805] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   12.584961] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   40.523752] WARNING: CPU: 0 PID: 488 at mm/util.c:596 kvmalloc_node+0xd2/0xe0
[   40.525905] Modules linked in:
[   40.527243] CPU: 0 PID: 488 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   40.527549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   40.527927] RIP: 0010:kvmalloc_node+0xd2/0xe0
[   40.528424] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 b7 98 03 00 48 83 c4 18 5b 41 5e 41 5f 5d c3 cc cc cc cc cc 41 f7 c6 00 20 00 00 75 89 <0f> 0b 31 c0 eb e5 0f 1f 84 00 00 00 00 00 48 83 ff 11 72 2f 55 48
[   40.530760] RSP: 0018:ffffab09805c3db0 EFLAGS: 00010246
[   40.531006] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   40.531180] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffa13ff404
[   40.533295] RBP: ffffab09805c3dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   40.534366] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   40.534876] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   40.535203] FS:  00007f1078e2d740(0000) GS:ffff9662bbc00000(0000) knlGS:0000000000000000
[   40.535461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.535577] CR2: 00007f1078fbf943 CR3: 0000000102adc000 CR4: 00000000000006f0
[   40.535854] Call Trace:
[   40.536626]  <TASK>
[   40.536989]  ? show_regs+0x60/0x70
[   40.537566]  ? __warn+0xc5/0x1c0
[   40.538580]  ? kvmalloc_node+0xd2/0xe0
[   40.538830]  ? report_bug+0x14e/0x1f0
[   40.539097]  ? handle_bug+0x3e/0x70
[   40.539349]  ? exc_invalid_op+0x1b/0x50
[   40.540225]  ? asm_exc_invalid_op+0x1b/0x20
[   40.540810]  ? kvmalloc_node+0x44/0xe0
[   40.541605]  ? kvmalloc_node+0xd2/0xe0
[   40.541908]  alloc_fdtable+0x7a/0x120
[   40.542881]  expand_files+0x11a/0x310
[   40.543274]  ? do_prlimit+0x120/0x160
[   40.543525]  ksys_dup3+0x75/0xe0
[   40.544194]  __x64_sys_dup2+0x21/0x90
[   40.544521]  x64_sys_call+0x2704/0x2ce0
[   40.544620]  do_syscall_64+0x4c/0xa0
[   40.544744]  ? exc_page_fault+0x5e/0xb0
[   40.545368]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[   40.545797] RIP: 0033:0x7f1078f2f867
[   40.547243] 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
[   40.548107] RSP: 002b:00007ffd38e43cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   40.548293] RAX: ffffffffffffffda RBX: 00007ffd38e44518 RCX: 00007f1078f2f867
[   40.548425] RDX: 00007ffd38e43e38 RSI: 0000000040000038 RDI: 0000000000000002
[   40.548545] RBP: 00007ffd38e43ed0 R08: 0000000000000000 R09: 0000000000000000
[   40.548660] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   40.548778] R13: 00007ffd38e44528 R14: 00007f1079068000 R15: 000055fd0d229cf8
[   40.548978]  </TASK>
[   40.549145] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   35.140014] WARNING: CPU: 0 PID: 485 at mm/util.c:596 kvmalloc_node+0xcd/0xe0
[   35.141273] Modules linked in:
[   35.141795] CPU: 0 PID: 485 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   35.142246] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   35.143031] RIP: 0010:kvmalloc_node+0xcd/0xe0
[   35.143427] Code: 03 00 48 83 c4 18 48 8d 65 e8 5b 41 5c 41 5d 5d c3 cc cc cc cc 48 b9 00 00 00 00 00 20 00 00 eb bd 80 e7 20 0f 85 52 ff ff ff <0f> 0b e9 4b ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89
[   35.144800] RSP: 0018:ffffa628c05d7e00 EFLAGS: 00010246
[   35.145226] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   35.145746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   35.145986] RBP: ffffa628c05d7e18 R08: 0000000000000040 R09: 000000000002d1d0
[   35.146165] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200002000
[   35.146331] R13: 00000000ffffffff R14: ffff92a100a99680 R15: ffff92a100a99600
[   35.147030] FS:  00007f786d165740(0000) GS:ffff92a17bc00000(0000) knlGS:0000000000000000
[   35.147827] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.148122] CR2: 00007f786d3146a0 CR3: 0000000102326000 CR4: 00000000000006f0
[   35.148733] Call Trace:
[   35.149774]  <TASK>
[   35.150280]  ? show_regs.cold+0x1a/0x1f
[   35.150896]  ? __warn+0x7b/0xd0
[   35.151126]  ? kvmalloc_node+0xcd/0xe0
[   35.151402]  ? report_bug+0xdb/0x150
[   35.151812]  ? handle_bug+0x42/0x80
[   35.151961]  ? exc_invalid_op+0x18/0x70
[   35.152038]  ? asm_exc_invalid_op+0x1b/0x20
[   35.152208]  ? kvmalloc_node+0xcd/0xe0
[   35.152290]  alloc_fdtable+0x74/0x100
[   35.152516]  expand_files+0x62/0x300
[   35.152595]  ? do_prlimit+0x132/0x210
[   35.152677]  ksys_dup3+0x70/0x110
[   35.152748]  __x64_sys_dup2+0x26/0xa0
[   35.152824]  x64_sys_call+0x199d/0x1c40
[   35.152898]  do_syscall_64+0x35/0x80
[   35.152982]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[   35.153169] RIP: 0033:0x7f786d267867
[   35.153661] 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
[   35.154806] RSP: 002b:00007fffa2489cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   35.155336] RAX: ffffffffffffffda RBX: 00007fffa248a528 RCX: 00007f786d267867
[   35.155813] RDX: 00007fffa2489cf0 RSI: 0000000040000038 RDI: 0000000000000002
[   35.156542] RBP: 00007fffa2489ef0 R08: 0000000000000000 R09: 0000000000000000
[   35.157122] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   35.157612] R13: 00007fffa248a538 R14: 00007f786d3a0000 R15: 000055c3878e9dd8
[   35.158171]  </TASK>
[   35.158425] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   79.730439] WARNING: CPU: 0 PID: 1474 at mm/util.c:596 kvmalloc_node+0x108/0x120
[   79.731106] Modules linked in: snd_soc_hdmi_codec dw_hdmi_i2s_audio dw_hdmi_cec crct10dif_ce snd_soc_simple_card hci_uart snd_soc_audio_graph_card snd_soc_spdif_tx snd_soc_simple_card_utils hantro_vpu btqca brcmfmac rockchipdrm panfrost btbcm brcmutil drm_shmem_helper v4l2_vp9 analogix_dp gpu_sched bluetooth dw_mipi_dsi v4l2_h264 v4l2_mem2mem dw_hdmi phy_rockchip_pcie cec rtc_rk808 ecdh_generic videobuf2_dma_contig videobuf2_memops drm_display_helper cfg80211 ecc drm_dma_helper snd_soc_rockchip_i2s videobuf2_v4l2 rfkill videobuf2_common videodev mc drm_kms_helper rockchip_saradc coresight_cpu_debug industrialio_triggered_buffer rockchip_thermal pcie_rockchip_host coresight kfifo_buf fuse drm ip_tables x_tables
[   79.736713] CPU: 0 PID: 1474 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   79.737321] Hardware name: Radxa ROCK Pi 4B (DT)
[   79.737730] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   79.738344] pc : kvmalloc_node+0x108/0x120
[   79.738715] lr : kvmalloc_node+0x64/0x120
[   79.739073] sp : ffff80000cc5bce0
[   79.739365] x29: ffff80000cc5bcf0 x28: ffff0000018aee40 x27: 0000000000000000
[   79.739998] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000075cdec0
[   79.740630] x23: ffff0000075cde40 x22: ffff8000082d7958 x21: 00000000ffffffff
[   79.741262] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[   79.741894] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   79.742525] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   79.743156] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   79.743788] x8 : 00000000ffffffff x7 : 0000000000412cc0 x6 : 0000000200002000
[   79.744420] x5 : 0000000000000000 x4 : ffff0000018aee40 x3 : 0000000000000000
[   79.745052] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   79.745685] Call trace:
[   79.745905]  kvmalloc_node+0x108/0x120
[   79.746244]  alloc_fdtable+0x94/0x11c
[   79.746575]  expand_files+0x78/0x31c
[   79.746896]  ksys_dup3+0x60/0x130
[   79.747194]  __arm64_sys_dup3+0x20/0x30
[   79.747538]  invoke_syscall+0x48/0x114
[   79.747878]  el0_svc_common.constprop.0+0x44/0xec
[   79.748296]  do_el0_svc+0x24/0x94
[   79.748594]  el0_svc+0x2c/0x84
[   79.748869]  el0t_64_sync_handler+0x114/0x120
[   79.749257]  el0t_64_sync+0x18c/0x190
[   79.749586] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   64.978584] WARNING: CPU: 3 PID: 1476 at mm/util.c:596 kvmalloc_node+0xf4/0xfc
[   64.979237] Modules linked in: snd_soc_hdmi_codec dw_hdmi_cec dw_hdmi_i2s_audio crct10dif_ce hci_uart snd_soc_audio_graph_card snd_soc_simple_card snd_soc_spdif_tx brcmfmac snd_soc_simple_card_utils btqca brcmutil btbcm panfrost hantro_vpu snd_soc_rockchip_i2s gpu_sched bluetooth rtc_rk808 v4l2_h264 drm_shmem_helper rockchipdrm v4l2_vp9 dw_mipi_dsi ecdh_generic phy_rockchip_pcie cfg80211 ecc analogix_dp v4l2_mem2mem rfkill videobuf2_v4l2 dw_hdmi videobuf2_dma_contig videobuf2_memops cec videobuf2_common drm_display_helper videodev drm_dma_helper mc rockchip_thermal drm_kms_helper rockchip_saradc pcie_rockchip_host industrialio_triggered_buffer coresight_cpu_debug kfifo_buf coresight fuse drm ip_tables x_tables
[   64.984824] CPU: 3 PID: 1476 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   64.985433] Hardware name: Radxa ROCK Pi 4B (DT)
[   64.985841] pstate: 20000005 (nzCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   64.986454] pc : kvmalloc_node+0xf4/0xfc
[   64.986806] lr : kvmalloc_node+0x54/0xfc
[   64.987155] sp : ffff80000c363ce0
[   64.987448] x29: ffff80000c363cf0 x28: ffff0000019e1f80 x27: 0000000000000000
[   64.988080] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   64.988711] x23: 0000000080000000 x22: ffff8000082e9080 x21: 0000000200002000
[   64.989340] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   64.989970] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   64.990600] x14: 0000000000000000 x13: ffff80000c363b50 x12: ffffffffffffecc8
[   64.991231] x11: 0000000000000040 x10: e170c228fb390300 x9 : e170c228fb390300
[   64.991863] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   64.992492] x5 : 0000000000000000 x4 : ffff80000821f504 x3 : 0000000000000000
[   64.993123] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   64.993753] Call trace:
[   64.993974]  kvmalloc_node+0xf4/0xfc
[   64.994299]  alloc_fdtable+0x88/0x114
[   64.994630]  expand_files+0x114/0x2f0
[   64.994956]  ksys_dup3+0x60/0xf4
[   64.995244]  __arm64_sys_dup3+0x20/0x30
[   64.995586]  invoke_syscall+0x40/0x104
[   64.995924]  el0_svc_common+0xb0/0xec
[   64.996251]  do_el0_svc+0x24/0x8c
[   64.996548]  el0_svc+0x2c/0x58
[   64.996822]  el0t_64_sync_handler+0x84/0xf0
[   64.997193]  el0t_64_sync+0x18c/0x190
[   64.997521] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   63.650146] WARNING: CPU: 1 PID: 1411 at mm/util.c:596 kvmalloc_node+0xf4/0xf8
[   63.662994] Modules linked in: etnaviv gpu_sched snd_soc_simple_card snd_soc_simple_card_utils onboard_usb_hub snd_soc_davinci_mcasp snd_soc_ti_udma snd_soc_ti_edma snd_soc_ti_sdma snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore display_connector
[   63.692596] CPU: 1 PID: 1411 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   63.705017] Hardware name: Generic DRA74X (Flattened Device Tree)
[   63.716735]  unwind_backtrace from show_stack+0x10/0x14
[   63.727569]  show_stack from dump_stack_lvl+0x40/0x4c
[   63.738220]  dump_stack_lvl from __warn+0x78/0x124
[   63.748626]  __warn from warn_slowpath_fmt+0x184/0x18c
[   63.759368]  warn_slowpath_fmt from kvmalloc_node+0xf4/0xf8
[   63.770538]  kvmalloc_node from alloc_fdtable+0x88/0x104
[   63.781463]  alloc_fdtable from expand_files+0x78/0x2f4
[   63.792297]  expand_files from ksys_dup3+0x58/0xe0
[   63.802673]  ksys_dup3 from ret_fast_syscall+0x0/0x4c
[   63.813323] Exception stack(0xf2771fa8 to 0xf2771ff0)
[   63.823974] 1fa0:                   004a0000 00482ff8 00000002 2000003c 00000000 2000003c
[   63.837768] 1fc0: 004a0000 00482ff8 004a0000 0000003f 00482ea5 b6f39ce0 00000000 0049ff0c
[   63.851562] 1fe0: 0000003f bec7c0ec b6e65fc3 b6ddf776
[   63.862274] ---[ end trace 0000000000000000 ]---

------------[ cut here ]------------
[   76.954375] WARNING: CPU: 3 PID: 1416 at mm/util.c:596 kvmalloc_node+0xcd/0xe0
[   76.961611] Modules linked in: x86_pkg_temp_thermal
[   76.966489] CPU: 3 PID: 1416 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   76.973360] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   76.980777] RIP: 0010:kvmalloc_node+0xcd/0xe0
[   76.985137] Code: 03 00 48 83 c4 18 48 8d 65 e8 5b 41 5c 41 5d 5d c3 cc cc cc cc 48 b9 00 00 00 00 00 20 00 00 eb bd 80 e7 20 0f 85 52 ff ff ff <0f> 0b e9 4b ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89
[   77.003882] RSP: 0018:ffffae4781407e00 EFLAGS: 00010246
[   77.009133] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   77.016267] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   77.023398] RBP: ffffae4781407e18 R08: 0000000000000040 R09: 000000000002d1d0
[   77.030532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200002000
[   77.037664] R13: 00000000ffffffff R14: ffff9ce142d31940 R15: ffff9ce142d318c0
[   77.044797] FS:  00007f79b5846740(0000) GS:ffff9ce2afb80000(0000) knlGS:0000000000000000
[   77.052883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   77.058626] CR2: 00007f79b59af780 CR3: 0000000102e0e001 CR4: 00000000003706e0
[   77.065770] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   77.072903] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   77.080033] Call Trace:
[   77.082478]  <TASK>
[   77.084583]  ? show_regs.cold+0x1a/0x1f
[   77.088423]  ? __warn+0x7b/0xd0
[   77.091569]  ? kvmalloc_node+0xcd/0xe0
[   77.095321]  ? report_bug+0xdb/0x150
[   77.098901]  ? handle_bug+0x42/0x80
[   77.102393]  ? exc_invalid_op+0x18/0x70
[   77.106235]  ? asm_exc_invalid_op+0x1b/0x20
[   77.110418]  ? kvmalloc_node+0xcd/0xe0
[   77.114173]  alloc_fdtable+0x74/0x100
[   77.117838]  expand_files+0x62/0x300
[   77.121417]  ? do_prlimit+0x132/0x210
[   77.125084]  ksys_dup3+0x70/0x110
[   77.128403]  __x64_sys_dup2+0x26/0xa0
[   77.132067]  x64_sys_call+0x199d/0x1c40
[   77.135908]  do_syscall_64+0x35/0x80
[   77.139485]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[   77.144539] RIP: 0033:0x7f79b5948867
[   77.148119] 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
[   77.166864] RSP: 002b:00007ffe20a4c948 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   77.174429] RAX: ffffffffffffffda RBX: 00007ffe20a4d1a8 RCX: 00007f79b5948867
[   77.181555] RDX: 00007ffe20a4c970 RSI: 0000000040000038 RDI: 0000000000000002
[   77.188687] RBP: 00007ffe20a4cb70 R08: 0000000000000000 R09: 0000000000000000
[   77.195819] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   77.202951] R13: 00007ffe20a4d1b8 R14: 00007f79b5a81000 R15: 0000556344dd8dd8
[   77.210077]  </TASK>
[   77.212269] ---[ end trace 0000000000000000 ]---