------------[ cut here ]------------
[  241.186358] WARNING: CPU: 3 PID: 536 at mm/util.c:670 __kvmalloc_node_noprof+0x138/0x148
[  241.186558] Modules linked in: arm_spe_pmu panel_simple crct10dif_ce pl111_drm drm_dma_helper drm_kms_helper drm fuse backlight ip_tables x_tables
[  241.187036] CPU: 3 UID: 0 PID: 536 Comm: unshare_test Not tainted 6.12.17-rc2 #1
[  241.187175] Hardware name: FVP Base RevC (DT)
[  241.187255] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  241.187395] pc : __kvmalloc_node_noprof+0x138/0x148
[  241.187548] lr : __kvmalloc_node_noprof+0x64/0x148
[  241.187704] sp : ffff800081cabce0
[  241.187779] x29: ffff800081cabcf0 x28: ffff6e2604254900 x27: 0000000000000000
[  241.187976] x26: 0000000000000000 x25: 0000000000000000 x24: ffff6e26013ef9c0
[  241.188178] x23: ffff6e26013efa40 x22: a785a9916652f0e0 x21: 0000000200002000
[  241.188382] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  241.188580] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  241.188774] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  241.188969] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  241.189162] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  241.189355] x5 : 0000000000000000 x4 : ffff6e2604254900 x3 : 0000000000000000
[  241.189551] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  241.189746] Call trace:
[  241.189810]  __kvmalloc_node_noprof+0x138/0x148
[  241.189966]  alloc_fdtable+0x90/0x110
[  241.190095]  expand_files+0x78/0x318
[  241.190225]  ksys_dup3+0x60/0x120
[  241.190353]  __arm64_sys_dup3+0x20/0x30
[  241.190491]  invoke_syscall+0x48/0x10c
[  241.190629]  el0_svc_common.constprop.0+0x40/0xe0
[  241.190787]  do_el0_svc+0x1c/0x28
[  241.190921]  el0_svc+0x30/0xcc
[  241.191067]  el0t_64_sync_handler+0x120/0x12c
[  241.191186]  el0t_64_sync+0x190/0x194
[  241.191299] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail