------------[ cut here ]------------
[  259.255386] WARNING: CPU: 2 PID: 534 at mm/util.c:662 __kvmalloc_node_noprof+0x138/0x148
[  259.255550] Modules linked in: arm_spe_pmu panel_simple crct10dif_ce pl111_drm drm_client_lib drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[  259.256051] CPU: 2 UID: 0 PID: 534 Comm: unshare_test Not tainted 6.12.0-next-20241126 #1
[  259.256191] Hardware name: FVP Base RevC (DT)
[  259.256269] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  259.256405] pc : __kvmalloc_node_noprof+0x138/0x148
[  259.256525] lr : __kvmalloc_node_noprof+0x64/0x148
[  259.256644] sp : ffff800081cbbcd0
[  259.256716] x29: ffff800081cbbce0 x28: ffff000804d80000 x27: 0000000000000000
[  259.256912] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008001c7700
[  259.257104] x23: ffff0008001c7780 x22: 2bc6a991665373f4 x21: 0000000200001e00
[  259.257302] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  259.257493] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  259.257682] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  259.257867] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  259.258058] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  259.258245] x5 : 0000000000000000 x4 : ffff000804d80000 x3 : 0000000000000000
[  259.258435] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  259.258624] Call trace:
[  259.258685]  __kvmalloc_node_noprof+0x138/0x148 (P)
[  259.258823]  __kvmalloc_node_noprof+0x64/0x148 (L)
[  259.258956]  alloc_fdtable+0x84/0x128
[  259.259117]  expand_files+0x78/0x2ec
[  259.259279]  ksys_dup3+0x60/0x120
[  259.259432]  __arm64_sys_dup3+0x20/0x30
[  259.259554]  invoke_syscall+0x48/0x10c
[  259.259709]  el0_svc_common.constprop.0+0x40/0xe0
[  259.259880]  do_el0_svc+0x1c/0x28
[  259.260032]  el0_svc+0x30/0xcc
[  259.260147]  el0t_64_sync_handler+0x10c/0x138
[  259.260277]  el0t_64_sync+0x198/0x19c
[  259.260399] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

core_unshare_test_global_unshare_EMFILE fail