------------[ cut here ]------------
[   28.647851] WARNING: CPU: 1 PID: 456 at mm/util.c:657 __kvmalloc_node_noprof+0x120/0x128
[   28.648838] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 fuse drm backlight ip_tables x_tables
[   28.652391] CPU: 1 UID: 0 PID: 456 Comm: unshare_test Not tainted 6.13.11-rc3 #1
[   28.653494] Hardware name: linux,dummy-virt (DT)
[   28.654444] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   28.655107] pc : __kvmalloc_node_noprof+0x120/0x128
[   28.655484] lr : __kvmalloc_node_noprof+0x54/0x128
[   28.657860] sp : ffff800080abbce0
[   28.658553] x29: ffff800080abbcf0 x28: fff00000c67b1240 x27: 0000000000000000
[   28.659479] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   28.660009] x23: 0000000080001000 x22: 18efaf28db3755ec x21: 0000000200001e00
[   28.660952] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   28.661773] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   28.662487] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   28.663059] x11: 0000000000000040 x10: bcb44789cf503b00 x9 : bcb44789cf503b00
[   28.663689] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   28.664748] x5 : 0000000000000000 x4 : ffff800080abbcb0 x3 : 0000000000000000
[   28.665492] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   28.665996] Call trace:
[   28.666390]  __kvmalloc_node_noprof+0x120/0x128 (P)
[   28.667507]  alloc_fdtable+0x74/0x118
[   28.667957]  expand_files+0x114/0x2e0
[   28.668558]  ksys_dup3+0x64/0xe8
[   28.669342]  __arm64_sys_dup3+0x20/0x30
[   28.670079]  invoke_syscall+0x40/0xf8
[   28.670357]  el0_svc_common+0xa8/0xd8
[   28.670511]  do_el0_svc+0x1c/0x28
[   28.670679]  el0_svc+0x38/0x68
[   28.670838]  el0t_64_sync_handler+0x78/0x108
[   28.671018]  el0t_64_sync+0x198/0x19c
[   28.671408] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail