------------[ cut here ]------------
[  276.800157] WARNING: CPU: 6 PID: 539 at mm/util.c:657 __kvmalloc_node_noprof+0x120/0x128
[  276.800303] Modules linked in: panel_simple arm_spe_pmu pl111_drm drm_dma_helper crct10dif_ce drm_client_lib drm_kms_helper drm fuse backlight ip_tables x_tables
[  276.800774] CPU: 6 UID: 0 PID: 539 Comm: unshare_test Not tainted 6.13.9-rc1 #1
[  276.800901] Hardware name: FVP Base RevC (DT)
[  276.800969] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  276.801107] pc : __kvmalloc_node_noprof+0x120/0x128
[  276.801212] lr : __kvmalloc_node_noprof+0x54/0x128
[  276.801316] sp : ffff800081cfbce0
[  276.801384] x29: ffff800081cfbcf0 x28: ffff000801684900 x27: 0000000000000000
[  276.801567] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  276.801744] x23: 0000000080000000 x22: ef8ba99166574644 x21: 0000000200001e00
[  276.801928] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  276.802107] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  276.802285] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  276.802459] x11: 0000000000000040 x10: 58aed31c043e9f00 x9 : 58aed31c043e9f00
[  276.802645] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  276.802820] x5 : 0000000000000000 x4 : ffff800081cfbcb0 x3 : 0000000000000000
[  276.802998] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  276.803174] Call trace:
[  276.803232]  __kvmalloc_node_noprof+0x120/0x128 (P)
[  276.803358]  alloc_fdtable+0x74/0x118
[  276.803495]  expand_files+0x114/0x2e0
[  276.803638]  ksys_dup3+0x64/0xe8
[  276.803779]  __arm64_sys_dup3+0x20/0x30
[  276.803923]  invoke_syscall+0x40/0xf8
[  276.804066]  el0_svc_common+0xa8/0xd8
[  276.804208]  do_el0_svc+0x1c/0x28
[  276.804347]  el0_svc+0x38/0x68
[  276.804493]  el0t_64_sync_handler+0x78/0x108
[  276.804650]  el0t_64_sync+0x198/0x19c
[  276.804770] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail