------------[ cut here ]------------
[  260.645200] WARNING: CPU: 2 PID: 537 at mm/util.c:670 __kvmalloc_node_noprof+0x120/0x128
[  260.645384] Modules linked in: arm_spe_pmu crct10dif_ce pl111_drm panel_simple drm_dma_helper drm_kms_helper drm backlight fuse ip_tables x_tables
[  260.645824] CPU: 2 UID: 0 PID: 537 Comm: unshare_test Not tainted 6.12.19-rc1 #1
[  260.645953] Hardware name: FVP Base RevC (DT)
[  260.646027] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  260.646162] pc : __kvmalloc_node_noprof+0x120/0x128
[  260.646302] lr : __kvmalloc_node_noprof+0x54/0x128
[  260.646443] sp : ffff800081cdbce0
[  260.646511] x29: ffff800081cdbcf0 x28: ffff00080208ed80 x27: 0000000000000000
[  260.646697] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  260.646876] x23: 0000000080000000 x22: 44bba99166544d8c x21: 0000000200002000
[  260.647062] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  260.647244] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  260.647424] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  260.647604] x11: 0000000000000040 x10: 822b774da8fcbd00 x9 : 822b774da8fcbd00
[  260.647789] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  260.647966] x5 : 0000000000000000 x4 : ffff800081cdbcb0 x3 : 0000000000000000
[  260.648147] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  260.648325] Call trace:
[  260.648383]  __kvmalloc_node_noprof+0x120/0x128
[  260.648526]  alloc_fdtable+0x88/0x114
[  260.648638]  expand_files+0x114/0x2f0
[  260.648755]  ksys_dup3+0x64/0xfc
[  260.648869]  __arm64_sys_dup3+0x20/0x30
[  260.648986]  invoke_syscall+0x40/0xf8
[  260.649119]  el0_svc_common+0xa8/0xd8
[  260.649251]  do_el0_svc+0x1c/0x28
[  260.649382]  el0_svc+0x38/0x68
[  260.649498]  el0t_64_sync_handler+0x90/0xfc
[  260.649625]  el0t_64_sync+0x190/0x194
[  260.649730] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail