------------[ cut here ]------------
[  262.764075] WARNING: CPU: 0 PID: 540 at mm/util.c:670 __kvmalloc_node_noprof+0x120/0x128
[  262.764257] 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
[  262.764697] CPU: 0 UID: 0 PID: 540 Comm: unshare_test Not tainted 6.12.17-rc1 #1
[  262.764827] Hardware name: FVP Base RevC (DT)
[  262.764896] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  262.765035] pc : __kvmalloc_node_noprof+0x120/0x128
[  262.765171] lr : __kvmalloc_node_noprof+0x54/0x128
[  262.765316] sp : ffff80008198bce0
[  262.765383] x29: ffff80008198bcf0 x28: ffff6e260158ed80 x27: 0000000000000000
[  262.765570] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  262.765749] x23: 0000000080000000 x22: e9efa99166544c58 x21: 0000000200002000
[  262.765935] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  262.766116] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  262.766297] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  262.766472] x11: 0000000000000040 x10: b7fc5da8082abd00 x9 : b7fc5da8082abd00
[  262.766662] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  262.766839] x5 : 0000000000000000 x4 : ffff80008198bcb0 x3 : 0000000000000000
[  262.767020] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  262.767198] Call trace:
[  262.767256]  __kvmalloc_node_noprof+0x120/0x128
[  262.767399]  alloc_fdtable+0x88/0x114
[  262.767511]  expand_files+0x114/0x2f0
[  262.767627]  ksys_dup3+0x64/0xfc
[  262.767742]  __arm64_sys_dup3+0x20/0x30
[  262.767860]  invoke_syscall+0x40/0xf8
[  262.767993]  el0_svc_common+0xa8/0xd8
[  262.768122]  do_el0_svc+0x1c/0x28
[  262.768255]  el0_svc+0x38/0x68
[  262.768369]  el0t_64_sync_handler+0x90/0xfc
[  262.768495]  el0t_64_sync+0x190/0x194
[  262.768601] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail