------------[ cut here ]------------
[  285.937198] WARNING: CPU: 2 PID: 534 at mm/util.c:662 __kvmalloc_node_noprof+0x138/0x148
[  285.937362] Modules linked in: pl111_drm panel_simple drm_client_lib arm_spe_pmu drm_dma_helper crct10dif_ce drm_kms_helper fuse drm backlight ip_tables x_tables
[  285.937862] CPU: 2 UID: 0 PID: 534 Comm: unshare_test Not tainted 6.12.0-next-20241128 #1
[  285.938002] Hardware name: FVP Base RevC (DT)
[  285.938076] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  285.938216] pc : __kvmalloc_node_noprof+0x138/0x148
[  285.938336] lr : __kvmalloc_node_noprof+0x64/0x148
[  285.938456] sp : ffff800081d13cd0
[  285.938528] x29: ffff800081d13ce0 x28: ffff000801679240 x27: 0000000000000000
[  285.938724] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000803967440
[  285.938915] x23: ffff0008039674c0 x22: d999a991665399c4 x21: 0000000200001e00
[  285.939113] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  285.939304] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  285.939493] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  285.939681] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  285.939869] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  285.940055] x5 : 0000000000000000 x4 : ffff000801679240 x3 : 0000000000000000
[  285.940246] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  285.940430] Call trace:
[  285.940497]  __kvmalloc_node_noprof+0x138/0x148 (P)
[  285.940634]  __kvmalloc_node_noprof+0x64/0x148 (L)
[  285.940770]  alloc_fdtable+0x84/0x128
[  285.940929]  expand_files+0x78/0x2ec
[  285.941089]  ksys_dup3+0x60/0x120
[  285.941248]  __arm64_sys_dup3+0x20/0x30
[  285.941364]  invoke_syscall+0x48/0x10c
[  285.941525]  el0_svc_common.constprop.0+0x40/0xe0
[  285.941690]  do_el0_svc+0x1c/0x28
[  285.941838]  el0_svc+0x30/0xcc
[  285.941960]  el0t_64_sync_handler+0x10c/0x138
[  285.942092]  el0t_64_sync+0x198/0x19c
[  285.942215] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

core_unshare_test_global_unshare_EMFILE fail