------------[ cut here ]------------
[  195.534468] WARNING: CPU: 7 PID: 522 at mm/util.c:670 __kvmalloc_node_noprof+0x138/0x148
[  195.534668] Modules linked in: arm_spe_pmu crct10dif_ce panel_simple pl111_drm drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[  195.535148] CPU: 7 UID: 0 PID: 522 Comm: unshare_test Not tainted 6.12.24-rc1 #1
[  195.535282] Hardware name: FVP Base RevC (DT)
[  195.535365] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  195.535508] pc : __kvmalloc_node_noprof+0x138/0x148
[  195.535662] lr : __kvmalloc_node_noprof+0x64/0x148
[  195.535816] sp : ffff800081bcbce0
[  195.535891] x29: ffff800081bcbcf0 x28: ffff0008023bed80 x27: 0000000000000000
[  195.536093] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008041aa3c0
[  195.536292] x23: ffff0008041aa440 x22: 509da9916652ee68 x21: 0000000200002000
[  195.536496] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  195.536695] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  195.536890] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  195.537085] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  195.537280] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  195.537474] x5 : 0000000000000000 x4 : ffff0008023bed80 x3 : 0000000000000000
[  195.537667] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  195.537866] Call trace:
[  195.537927]  __kvmalloc_node_noprof+0x138/0x148
[  195.538086]  alloc_fdtable+0x90/0x110
[  195.538215]  expand_files+0x78/0x318
[  195.538345]  ksys_dup3+0x60/0x120
[  195.538474]  __arm64_sys_dup3+0x20/0x30
[  195.538613]  invoke_syscall+0x48/0x10c
[  195.538755]  el0_svc_common.constprop.0+0x40/0xe0
[  195.538908]  do_el0_svc+0x1c/0x28
[  195.539048]  el0_svc+0x30/0xcc
[  195.539150]  el0t_64_sync_handler+0x120/0x12c
[  195.539268]  el0t_64_sync+0x190/0x194
[  195.539381] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail