------------[ cut here ]------------
[   42.791129] WARNING: CPU: 0 PID: 470 at mm/util.c:670 __kvmalloc_node_noprof+0x120/0x128
[   42.793260] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm backlight fuse ip_tables x_tables
[   42.795961] CPU: 0 UID: 0 PID: 470 Comm: unshare_test Not tainted 6.12.17-rc1 #1
[   42.797158] Hardware name: linux,dummy-virt (DT)
[   42.797889] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   42.799058] pc : __kvmalloc_node_noprof+0x120/0x128
[   42.799858] lr : __kvmalloc_node_noprof+0x54/0x128
[   42.800343] sp : ffff800080a73ce0
[   42.801359] x29: ffff800080a73cf0 x28: fff32e1d82ab36c0 x27: 0000000000000000
[   42.802254] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   42.803046] x23: 0000000080001000 x22: 67df96d577544c58 x21: 0000000200002000
[   42.803757] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   42.804160] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   42.804803] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   42.805538] x11: 0000000000000040 x10: 580ca6de6ab71200 x9 : 580ca6de6ab71200
[   42.805993] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   42.806379] x5 : 0000000000000000 x4 : ffff800080a73cb0 x3 : 0000000000000000
[   42.806937] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   42.807744] Call trace:
[   42.808029]  __kvmalloc_node_noprof+0x120/0x128
[   42.808567]  alloc_fdtable+0x88/0x114
[   42.808998]  expand_files+0x114/0x2f0
[   42.809444]  ksys_dup3+0x64/0xfc
[   42.809794]  __arm64_sys_dup3+0x20/0x30
[   42.810152]  invoke_syscall+0x40/0xf8
[   42.810533]  el0_svc_common+0xa8/0xd8
[   42.810898]  do_el0_svc+0x1c/0x28
[   42.811207]  el0_svc+0x38/0x68
[   42.811586]  el0t_64_sync_handler+0x90/0xfc
[   42.811895]  el0t_64_sync+0x190/0x194
[   42.812307] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail