------------[ cut here ]------------
[  242.191981] WARNING: CPU: 3 PID: 534 at mm/util.c:662 __kvmalloc_node_noprof+0x138/0x148
[  242.192150] Modules linked in: arm_spe_pmu panel_simple pl111_drm crct10dif_ce drm_client_lib drm_dma_helper drm_kms_helper drm fuse backlight ip_tables x_tables
[  242.192651] CPU: 3 UID: 0 PID: 534 Comm: unshare_test Not tainted 6.12.0-next-20241126 #1
[  242.192791] Hardware name: FVP Base RevC (DT)
[  242.192865] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  242.193006] pc : __kvmalloc_node_noprof+0x138/0x148
[  242.193126] lr : __kvmalloc_node_noprof+0x64/0x148
[  242.193245] sp : ffff800080e43cd0
[  242.193317] x29: ffff800080e43ce0 x28: ffff00080178b6c0 x27: 0000000000000000
[  242.193508] x26: 0000000000000000 x25: 0000000000000000 x24: ffff0008020ca100
[  242.193701] x23: ffff0008020ca180 x22: 89afa991665373f4 x21: 0000000200001e00
[  242.193897] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  242.194094] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  242.194282] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  242.194471] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  242.194658] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  242.194845] x5 : 0000000000000000 x4 : ffff00080178b6c0 x3 : 0000000000000000
[  242.195035] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  242.195224] Call trace:
[  242.195286]  __kvmalloc_node_noprof+0x138/0x148 (P)
[  242.195424]  __kvmalloc_node_noprof+0x64/0x148 (L)
[  242.195561]  alloc_fdtable+0x84/0x128
[  242.195719]  expand_files+0x78/0x2ec
[  242.195878]  ksys_dup3+0x60/0x120
[  242.196038]  __arm64_sys_dup3+0x20/0x30
[  242.196159]  invoke_syscall+0x48/0x10c
[  242.196315]  el0_svc_common.constprop.0+0x40/0xe0
[  242.196480]  do_el0_svc+0x1c/0x28
[  242.196632]  el0_svc+0x30/0xcc
[  242.196747]  el0t_64_sync_handler+0x10c/0x138
[  242.196877]  el0t_64_sync+0x198/0x19c
[  242.197000] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

core_unshare_test_global_unshare_EMFILE fail