------------[ cut here ]------------
[  274.949030] WARNING: CPU: 6 PID: 539 at mm/util.c:670 __kvmalloc_node_noprof+0x120/0x128
[  274.949211] Modules linked in: panel_simple crct10dif_ce arm_spe_pmu pl111_drm drm_dma_helper drm_kms_helper drm backlight fuse ip_tables x_tables
[  274.949650] CPU: 6 UID: 0 PID: 539 Comm: unshare_test Not tainted 6.12.20-rc1 #1
[  274.949781] Hardware name: FVP Base RevC (DT)
[  274.949854] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  274.949990] pc : __kvmalloc_node_noprof+0x120/0x128
[  274.950130] lr : __kvmalloc_node_noprof+0x54/0x128
[  274.950270] sp : ffff800081ca3ce0
[  274.950339] x29: ffff800081ca3cf0 x28: ffff000801d20000 x27: 0000000000000000
[  274.950524] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  274.950704] x23: 0000000080000000 x22: 30e5a99166544e7c x21: 0000000200002000
[  274.950888] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  274.951070] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  274.951251] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  274.951431] x11: 0000000000000040 x10: 48bdcb25fe21a700 x9 : 48bdcb25fe21a700
[  274.951616] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  274.951793] x5 : 0000000000000000 x4 : ffff800081ca3cb0 x3 : 0000000000000000
[  274.951974] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  274.952152] Call trace:
[  274.952210]  __kvmalloc_node_noprof+0x120/0x128
[  274.952354]  alloc_fdtable+0x88/0x114
[  274.952465]  expand_files+0x114/0x2f0
[  274.952582]  ksys_dup3+0x64/0xfc
[  274.952697]  __arm64_sys_dup3+0x20/0x30
[  274.952817]  invoke_syscall+0x40/0xf8
[  274.952949]  el0_svc_common+0xa8/0xd8
[  274.953081]  do_el0_svc+0x1c/0x28
[  274.953211]  el0_svc+0x38/0x68
[  274.953328]  el0t_64_sync_handler+0x90/0xfc
[  274.953455]  el0t_64_sync+0x190/0x194
[  274.953562] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail