------------[ cut here ]------------
[   28.992266] WARNING: CPU: 0 PID: 456 at mm/util.c:657 __kvmalloc_node_noprof+0x120/0x128
[   28.993457] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm backlight fuse ip_tables x_tables
[   28.996128] CPU: 0 UID: 0 PID: 456 Comm: unshare_test Not tainted 6.13.10-rc1 #1
[   28.997349] Hardware name: linux,dummy-virt (DT)
[   28.998533] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   28.998825] pc : __kvmalloc_node_noprof+0x120/0x128
[   28.999757] lr : __kvmalloc_node_noprof+0x54/0x128
[   29.000140] sp : ffff800080a2bce0
[   29.001551] x29: ffff800080a2bcf0 x28: fff00000c2fbc900 x27: 0000000000000000
[   29.002572] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   29.002906] x23: 0000000080001000 x22: f8afa54d95b74fec x21: 0000000200001e00
[   29.003226] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   29.003559] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   29.003820] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   29.004107] x11: 0000000000000040 x10: acba557024e0ca00 x9 : acba557024e0ca00
[   29.005149] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   29.005728] x5 : 0000000000000000 x4 : ffff800080a2bcb0 x3 : 0000000000000000
[   29.007591] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   29.008126] Call trace:
[   29.008480]  __kvmalloc_node_noprof+0x120/0x128 (P)
[   29.009365]  alloc_fdtable+0x74/0x118
[   29.009612]  expand_files+0x114/0x2e0
[   29.010829]  ksys_dup3+0x64/0xe8
[   29.011012]  __arm64_sys_dup3+0x20/0x30
[   29.011192]  invoke_syscall+0x40/0xf8
[   29.011392]  el0_svc_common+0xa8/0xd8
[   29.011562]  do_el0_svc+0x1c/0x28
[   29.011728]  el0_svc+0x38/0x68
[   29.011893]  el0t_64_sync_handler+0x78/0x108
[   29.012695]  el0t_64_sync+0x198/0x19c
[   29.013121] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail