------------[ cut here ]------------
[  151.272172] WARNING: CPU: 4 PID: 524 at mm/util.c:657 __kvmalloc_node_noprof+0x120/0x128
[  151.272315] Modules linked in: arm_spe_pmu panel_simple pl111_drm crct10dif_ce drm_dma_helper drm_client_lib drm_kms_helper fuse drm backlight ip_tables x_tables
[  151.272789] CPU: 4 UID: 0 PID: 524 Comm: unshare_test Not tainted 6.13.10-rc1 #1
[  151.272917] Hardware name: FVP Base RevC (DT)
[  151.272989] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  151.273123] pc : __kvmalloc_node_noprof+0x120/0x128
[  151.273228] lr : __kvmalloc_node_noprof+0x54/0x128
[  151.273332] sp : ffff80008197bce0
[  151.273400] x29: ffff80008197bcf0 x28: ffff0008016b5b40 x27: 0000000000000000
[  151.273583] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  151.273760] x23: 0000000080000000 x22: abb7a99166574fec x21: 0000000200001e00
[  151.273939] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  151.274123] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  151.274301] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  151.274478] x11: 0000000000000040 x10: 7adc029e4e13ed00 x9 : 7adc029e4e13ed00
[  151.274661] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  151.274836] x5 : 0000000000000000 x4 : ffff80008197bcb0 x3 : 0000000000000000
[  151.275014] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  151.275190] Call trace:
[  151.275247]  __kvmalloc_node_noprof+0x120/0x128 (P)
[  151.275374]  alloc_fdtable+0x74/0x118
[  151.275508]  expand_files+0x114/0x2e0
[  151.275652]  ksys_dup3+0x64/0xe8
[  151.275795]  __arm64_sys_dup3+0x20/0x30
[  151.275939]  invoke_syscall+0x40/0xf8
[  151.276080]  el0_svc_common+0xa8/0xd8
[  151.276223]  do_el0_svc+0x1c/0x28
[  151.276362]  el0_svc+0x38/0x68
[  151.276509]  el0t_64_sync_handler+0x78/0x108
[  151.276666]  el0t_64_sync+0x198/0x19c
[  151.276780] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail