------------[ cut here ]------------
[   36.998846] WARNING: CPU: 1 PID: 474 at mm/util.c:657 __kvmalloc_node_noprof+0x120/0x128
[   36.999500] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm backlight fuse ip_tables x_tables
[   37.000917] CPU: 1 UID: 0 PID: 474 Comm: unshare_test Not tainted 6.13.9-rc1 #1
[   37.001250] Hardware name: linux,dummy-virt (DT)
[   37.001498] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   37.001744] pc : __kvmalloc_node_noprof+0x120/0x128
[   37.001930] lr : __kvmalloc_node_noprof+0x54/0x128
[   37.002097] sp : ffff800080a33ce0
[   37.002240] x29: ffff800080a33cf0 x28: fff00000c5ee36c0 x27: 0000000000000000
[   37.002756] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[   37.003265] x23: 0000000080001000 x22: 3ccf98ee90374644 x21: 0000000200001e00
[   37.003801] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[   37.003971] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   37.004139] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   37.004276] x11: 0000000000000040 x10: a94a481dba87d300 x9 : a94a481dba87d300
[   37.004710] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[   37.005090] x5 : 0000000000000000 x4 : ffff800080a33cb0 x3 : 0000000000000000
[   37.005490] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[   37.006095] Call trace:
[   37.006374]  __kvmalloc_node_noprof+0x120/0x128 (P)
[   37.006872]  alloc_fdtable+0x74/0x118
[   37.007245]  expand_files+0x114/0x2e0
[   37.007409]  ksys_dup3+0x64/0xe8
[   37.007487]  __arm64_sys_dup3+0x20/0x30
[   37.007567]  invoke_syscall+0x40/0xf8
[   37.007718]  el0_svc_common+0xa8/0xd8
[   37.007813]  do_el0_svc+0x1c/0x28
[   37.007888]  el0_svc+0x38/0x68
[   37.007963]  el0t_64_sync_handler+0x78/0x108
[   37.008105]  el0t_64_sync+0x198/0x19c
[   37.009059] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail