------------[ cut here ]------------
[   45.531331] WARNING: CPU: 0 PID: 476 at mm/util.c:657 __kvmalloc_node_noprof+0x138/0x148
[   45.533167] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm fuse backlight ip_tables x_tables
[   45.537001] CPU: 0 UID: 0 PID: 476 Comm: unshare_test Not tainted 6.13.7-rc2 #1
[   45.538694] Hardware name: linux,dummy-virt (DT)
[   45.540483] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   45.541265] pc : __kvmalloc_node_noprof+0x138/0x148
[   45.542141] lr : __kvmalloc_node_noprof+0x64/0x148
[   45.542916] sp : ffff800080ad3cd0
[   45.543162] x29: ffff800080ad3ce0 x28: fff00000c1adb6c0 x27: 0000000000000000
[   45.543705] x26: 0000000000000000 x25: 0000000000000000 x24: fff00000c49bde40
[   45.544165] x23: fff00000c49bdec0 x22: a0efa3ad5ed3831c x21: 0000000200001e00
[   45.544763] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   45.546155] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   45.547070] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   45.547979] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   45.548970] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[   45.549778] x5 : 0000000000000000 x4 : fff00000c1adb6c0 x3 : 0000000000000000
[   45.550694] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   45.551375] Call trace:
[   45.552035]  __kvmalloc_node_noprof+0x138/0x148 (P)
[   45.553020]  alloc_fdtable+0x84/0x128
[   45.553609]  expand_files+0x78/0x2ec
[   45.554048]  ksys_dup3+0x60/0x120
[   45.554544]  __arm64_sys_dup3+0x20/0x30
[   45.555113]  invoke_syscall+0x48/0x10c
[   45.555354]  el0_svc_common.constprop.0+0x40/0xe0
[   45.555626]  do_el0_svc+0x1c/0x28
[   45.555850]  el0_svc+0x30/0xcc
[   45.556086]  el0t_64_sync_handler+0x10c/0x138
[   45.556364]  el0t_64_sync+0x198/0x19c
[   45.556839] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail