------------[ cut here ]------------
[  286.788875] WARNING: CPU: 7 PID: 534 at mm/util.c:670 __kvmalloc_node_noprof+0x138/0x148
[  286.789075] Modules linked in: arm_spe_pmu panel_simple crct10dif_ce pl111_drm drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[  286.789553] CPU: 7 UID: 0 PID: 534 Comm: unshare_test Not tainted 6.12.17-rc1 #1
[  286.789691] Hardware name: FVP Base RevC (DT)
[  286.789771] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  286.789911] pc : __kvmalloc_node_noprof+0x138/0x148
[  286.790063] lr : __kvmalloc_node_noprof+0x64/0x148
[  286.790221] sp : ffff800081c83ce0
[  286.790290] x29: ffff800081c83cf0 x28: ffff6e2603d11240 x27: 0000000000000000
[  286.790497] x26: 0000000000000000 x25: 0000000000000000 x24: ffff6e26001c5600
[  286.790691] x23: ffff6e26001c5680 x22: 3a8ca9916652f0e0 x21: 0000000200002000
[  286.790898] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  286.791096] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  286.791290] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  286.791485] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  286.791678] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  286.791872] x5 : 0000000000000000 x4 : ffff6e2603d11240 x3 : 0000000000000000
[  286.792065] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  286.792263] Call trace:
[  286.792326]  __kvmalloc_node_noprof+0x138/0x148
[  286.792482]  alloc_fdtable+0x90/0x110
[  286.792608]  expand_files+0x78/0x318
[  286.792741]  ksys_dup3+0x60/0x120
[  286.792869]  __arm64_sys_dup3+0x20/0x30
[  286.793008]  invoke_syscall+0x48/0x10c
[  286.793151]  el0_svc_common.constprop.0+0x40/0xe0
[  286.793303]  do_el0_svc+0x1c/0x28
[  286.793443]  el0_svc+0x30/0xcc
[  286.793588]  el0t_64_sync_handler+0x120/0x12c
[  286.793702]  el0t_64_sync+0x190/0x194
[  286.793814] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail