------------[ cut here ]------------
[  185.628171] WARNING: CPU: 7 PID: 522 at mm/util.c:657 __kvmalloc_node_noprof+0x138/0x148
[  185.628338] Modules linked in: pl111_drm drm_client_lib arm_spe_pmu crct10dif_ce panel_simple drm_dma_helper drm_kms_helper drm fuse backlight ip_tables x_tables
[  185.628847] CPU: 7 UID: 0 PID: 522 Comm: unshare_test Not tainted 6.13.11-rc3 #1
[  185.628982] Hardware name: FVP Base RevC (DT)
[  185.629061] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  185.629199] pc : __kvmalloc_node_noprof+0x138/0x148
[  185.629321] lr : __kvmalloc_node_noprof+0x64/0x148
[  185.629438] sp : ffff800081b0bcd0
[  185.629515] x29: ffff800081b0bce0 x28: ffff000806a50000 x27: 0000000000000000
[  185.629714] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802b97180
[  185.629909] x23: ffff000802b97200 x22: 60b5a9916653a95c x21: 0000000200001e00
[  185.630108] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  185.630303] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  185.630489] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  185.630685] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  185.630875] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  185.631064] x5 : 0000000000000000 x4 : ffff000806a50000 x3 : 0000000000000000
[  185.631257] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  185.631449] Call trace:
[  185.631511]  __kvmalloc_node_noprof+0x138/0x148 (P)
[  185.631651]  alloc_fdtable+0x84/0x128
[  185.631813]  expand_files+0x78/0x2ec
[  185.631929]  ksys_dup3+0x60/0x120
[  185.632041]  __arm64_sys_dup3+0x20/0x30
[  185.632171]  invoke_syscall+0x48/0x10c
[  185.632323]  el0_svc_common.constprop.0+0x40/0xe0
[  185.632489]  do_el0_svc+0x1c/0x28
[  185.632646]  el0_svc+0x30/0xcc
[  185.632778]  el0t_64_sync_handler+0x10c/0x138
[  185.632925]  el0t_64_sync+0x198/0x19c
[  185.633046] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail