------------[ cut here ]------------
[  249.415732] WARNING: CPU: 5 PID: 536 at mm/util.c:662 __kvmalloc_node_noprof+0x11c/0x124
[  249.415902] Modules linked in: pl111_drm arm_spe_pmu drm_dma_helper panel_simple crct10dif_ce drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables
[  249.416383] CPU: 5 UID: 0 PID: 536 Comm: unshare_test Not tainted 6.12.0-next-20241122 #1
[  249.416518] Hardware name: FVP Base RevC (DT)
[  249.416591] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  249.416723] pc : __kvmalloc_node_noprof+0x11c/0x124
[  249.416858] lr : __kvmalloc_node_noprof+0x50/0x124
[  249.416985] sp : ffff800081cfbce0
[  249.417058] x29: ffff800081cfbcf0 x28: ffff00080397db40 x27: 0000000000000000
[  249.417242] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  249.417421] x23: 0000000080000000 x22: 9f92a9916655b014 x21: 0000000200001e00
[  249.417606] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  249.417787] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  249.417966] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  249.418144] x11: 0000000000000040 x10: 0d5c8f885176ef00 x9 : 0d5c8f885176ef00
[  249.418328] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  249.418505] x5 : 0000000000000000 x4 : ffff800081cfbcb0 x3 : 0000000000000000
[  249.418684] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  249.418861] Call trace:
[  249.418919]  __kvmalloc_node_noprof+0x11c/0x124 (P)
[  249.419074]  __kvmalloc_node_noprof+0x50/0x124 (L)
[  249.419228]  alloc_fdtable+0x74/0x118
[  249.419357]  expand_files+0x114/0x2e0
[  249.419491]  ksys_dup3+0x64/0xe8
[  249.419617]  __arm64_sys_dup3+0x20/0x30
[  249.419759]  invoke_syscall+0x40/0xf8
[  249.419878]  el0_svc_common+0xa8/0xd8
[  249.420007]  do_el0_svc+0x1c/0x28
[  249.420129]  el0_svc+0x38/0x68
[  249.420244]  el0t_64_sync_handler+0x78/0x108
[  249.420369]  el0t_64_sync+0x198/0x19c
[  249.420485] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

core_unshare_test_global_unshare_EMFILE fail