------------[ cut here ]------------
[   40.111908] WARNING: CPU: 1 PID: 473 at mm/util.c:657 __kvmalloc_node_noprof+0x138/0x148
[   40.114072] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm fuse backlight ip_tables x_tables
[   40.116649] CPU: 1 UID: 0 PID: 473 Comm: unshare_test Not tainted 6.13.9-rc1 #1
[   40.117046] Hardware name: linux,dummy-virt (DT)
[   40.117439] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   40.118814] pc : __kvmalloc_node_noprof+0x138/0x148
[   40.119452] lr : __kvmalloc_node_noprof+0x64/0x148
[   40.120418] sp : ffff800080aebcd0
[   40.121109] x29: ffff800080aebce0 x28: fff00000c145a480 x27: 0000000000000000
[   40.122035] x26: 0000000000000000 x25: 0000000000000000 x24: fff00000c0f45080
[   40.122892] x23: fff00000c0f45100 x22: 87af9c95a9d38bbc x21: 0000000200001e00
[   40.123929] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   40.124739] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   40.125641] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   40.126526] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   40.127668] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[   40.128836] x5 : 0000000000000000 x4 : fff00000c145a480 x3 : 0000000000000000
[   40.129704] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   40.130696] Call trace:
[   40.131351]  __kvmalloc_node_noprof+0x138/0x148 (P)
[   40.132152]  alloc_fdtable+0x84/0x128
[   40.132661]  expand_files+0x78/0x2ec
[   40.132994]  ksys_dup3+0x60/0x120
[   40.133300]  __arm64_sys_dup3+0x20/0x30
[   40.133650]  invoke_syscall+0x48/0x10c
[   40.133977]  el0_svc_common.constprop.0+0x40/0xe0
[   40.134603]  do_el0_svc+0x1c/0x28
[   40.135068]  el0_svc+0x30/0xcc
[   40.135539]  el0t_64_sync_handler+0x10c/0x138
[   40.136004]  el0t_64_sync+0x198/0x19c
[   40.136773] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail