------------[ cut here ]------------
[   39.914726] WARNING: CPU: 0 PID: 472 at mm/util.c:670 __kvmalloc_node_noprof+0x138/0x148
[   39.916659] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm backlight fuse ip_tables x_tables
[   39.920515] CPU: 0 UID: 0 PID: 472 Comm: unshare_test Not tainted 6.12.17-rc2 #1
[   39.922106] Hardware name: linux,dummy-virt (DT)
[   39.922851] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   39.923280] pc : __kvmalloc_node_noprof+0x138/0x148
[   39.923598] lr : __kvmalloc_node_noprof+0x64/0x148
[   39.925120] sp : ffff800080a13ce0
[   39.925396] x29: ffff800080a13cf0 x28: fff9974c00ee5b40 x27: 0000000000000000
[   39.927367] x26: 0000000000000000 x25: 0000000000000000 x24: fff9974c0013c580
[   39.928704] x23: fff9974c0013c600 x22: 48ffad583112f0e0 x21: 0000000200002000
[   39.929449] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   39.931099] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   39.932761] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   39.933808] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   39.934473] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[   39.934949] x5 : 0000000000000000 x4 : fff9974c00ee5b40 x3 : 0000000000000000
[   39.935832] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   39.937263] Call trace:
[   39.937800]  __kvmalloc_node_noprof+0x138/0x148
[   39.938499]  alloc_fdtable+0x90/0x110
[   39.939087]  expand_files+0x78/0x318
[   39.939778]  ksys_dup3+0x60/0x120
[   39.940331]  __arm64_sys_dup3+0x20/0x30
[   39.940993]  invoke_syscall+0x48/0x10c
[   39.941629]  el0_svc_common.constprop.0+0x40/0xe0
[   39.942508]  do_el0_svc+0x1c/0x28
[   39.943065]  el0_svc+0x30/0xcc
[   39.943796]  el0t_64_sync_handler+0x120/0x12c
[   39.944573]  el0t_64_sync+0x190/0x194
[   39.945357] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail