------------[ cut here ]------------
[   40.900530] WARNING: CPU: 1 PID: 476 at mm/util.c:657 __kvmalloc_node_noprof+0x138/0x148
[   40.902262] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm fuse backlight ip_tables x_tables
[   40.905214] CPU: 1 UID: 0 PID: 476 Comm: unshare_test Not tainted 6.13.6-rc2 #1
[   40.906429] Hardware name: linux,dummy-virt (DT)
[   40.907194] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   40.908478] pc : __kvmalloc_node_noprof+0x138/0x148
[   40.909366] lr : __kvmalloc_node_noprof+0x64/0x148
[   40.910520] sp : ffff800080a4bcd0
[   40.911057] x29: ffff800080a4bce0 x28: fff00000c2894900 x27: 0000000000000000
[   40.912172] x26: 0000000000000000 x25: 0000000000000000 x24: fff00000c0e34580
[   40.913567] x23: fff00000c0e34600 x22: 47bf9686c1b391f4 x21: 0000000200001e00
[   40.914757] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   40.915225] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   40.916506] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   40.917897] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   40.919196] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[   40.920060] x5 : 0000000000000000 x4 : fff00000c2894900 x3 : 0000000000000000
[   40.920512] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   40.921123] Call trace:
[   40.921665]  __kvmalloc_node_noprof+0x138/0x148 (P)
[   40.922769]  alloc_fdtable+0x84/0x128
[   40.923310]  expand_files+0x78/0x2ec
[   40.923688]  ksys_dup3+0x60/0x120
[   40.925551]  __arm64_sys_dup3+0x20/0x30
[   40.925860]  invoke_syscall+0x48/0x10c
[   40.926382]  el0_svc_common.constprop.0+0x40/0xe0
[   40.926868]  do_el0_svc+0x1c/0x28
[   40.927385]  el0_svc+0x30/0xcc
[   40.927862]  el0t_64_sync_handler+0x10c/0x138
[   40.928494]  el0t_64_sync+0x198/0x19c
[   40.929392] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail