------------[ cut here ]------------
[   31.503855] WARNING: CPU: 1 PID: 456 at mm/util.c:657 __kvmalloc_node_noprof+0x138/0x148
[   31.505112] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm backlight fuse ip_tables x_tables
[   31.508159] CPU: 1 UID: 0 PID: 456 Comm: unshare_test Not tainted 6.13.10-rc1 #1
[   31.509094] Hardware name: linux,dummy-virt (DT)
[   31.510026] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   31.510631] pc : __kvmalloc_node_noprof+0x138/0x148
[   31.510935] lr : __kvmalloc_node_noprof+0x64/0x148
[   31.511146] sp : ffff800080a4bcd0
[   31.511311] x29: ffff800080a4bce0 x28: fff00000c7122480 x27: 0000000000000000
[   31.512764] x26: 0000000000000000 x25: 0000000000000000 x24: fff00000c0f60000
[   31.513708] x23: fff00000c0f60080 x22: cfefb021251393ec x21: 0000000200001e00
[   31.514999] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   31.516140] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   31.516578] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   31.516899] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   31.517264] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[   31.517581] x5 : 0000000000000000 x4 : fff00000c7122480 x3 : 0000000000000000
[   31.518101] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   31.518901] Call trace:
[   31.519333]  __kvmalloc_node_noprof+0x138/0x148 (P)
[   31.520071]  alloc_fdtable+0x84/0x128
[   31.520562]  expand_files+0x78/0x2ec
[   31.520984]  ksys_dup3+0x60/0x120
[   31.521301]  __arm64_sys_dup3+0x20/0x30
[   31.521642]  invoke_syscall+0x48/0x10c
[   31.521969]  el0_svc_common.constprop.0+0x40/0xe0
[   31.522337]  do_el0_svc+0x1c/0x28
[   31.522638]  el0_svc+0x30/0xcc
[   31.522952]  el0t_64_sync_handler+0x10c/0x138
[   31.523335]  el0t_64_sync+0x198/0x19c
[   31.523964] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail