------------[ cut here ]------------
[   39.292138] WARNING: CPU: 0 PID: 472 at mm/util.c:657 __kvmalloc_node_noprof+0x120/0x128
[   39.295292] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm fuse backlight ip_tables x_tables
[   39.298655] CPU: 0 UID: 0 PID: 472 Comm: unshare_test Not tainted 6.13.6-rc2 #1
[   39.299788] Hardware name: linux,dummy-virt (DT)
[   39.300783] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   39.301978] pc : __kvmalloc_node_noprof+0x120/0x128
[   39.302379] lr : __kvmalloc_node_noprof+0x54/0x128
[   39.302879] sp : ffff800080a53ce0
[   39.303174] x29: ffff800080a53cf0 x28: fff00000c1a08000 x27: 0000000000000000
[   39.304746] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   39.305172] x23: 0000000080001000 x22: c89f994407573b60 x21: 0000000200001e00
[   39.305602] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   39.306027] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   39.307178] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   39.307843] x11: 0000000000000040 x10: 31b965e21a869d00 x9 : 31b965e21a869d00
[   39.309572] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   39.310299] x5 : 0000000000000000 x4 : ffff800080a53cb0 x3 : 0000000000000000
[   39.311017] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   39.312794] Call trace:
[   39.313380]  __kvmalloc_node_noprof+0x120/0x128 (P)
[   39.314101]  alloc_fdtable+0x74/0x118
[   39.315169]  expand_files+0x114/0x2e0
[   39.315766]  ksys_dup3+0x64/0xe8
[   39.315995]  __arm64_sys_dup3+0x20/0x30
[   39.316238]  invoke_syscall+0x40/0xf8
[   39.316497]  el0_svc_common+0xa8/0xd8
[   39.316736]  do_el0_svc+0x1c/0x28
[   39.316958]  el0_svc+0x38/0x68
[   39.317199]  el0t_64_sync_handler+0x78/0x108
[   39.317820]  el0t_64_sync+0x198/0x19c
[   39.318615] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail