------------[ cut here ]------------
[  249.172471] WARNING: CPU: 7 PID: 535 at mm/util.c:662 __kvmalloc_node_noprof+0x138/0x148
[  249.172637] Modules linked in: pl111_drm drm_client_lib panel_simple drm_dma_helper arm_spe_pmu crct10dif_ce drm_kms_helper fuse drm backlight ip_tables x_tables
[  249.173141] CPU: 7 UID: 0 PID: 535 Comm: unshare_test Not tainted 6.12.0-next-20241122 #1
[  249.173281] Hardware name: FVP Base RevC (DT)
[  249.173360] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  249.173496] pc : __kvmalloc_node_noprof+0x138/0x148
[  249.173616] lr : __kvmalloc_node_noprof+0x64/0x148
[  249.173732] sp : ffff80008193bcd0
[  249.173807] x29: ffff80008193bce0 x28: ffff000803db0000 x27: 0000000000000000
[  249.174003] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802384b00
[  249.174195] x23: ffff000802384b80 x22: 94f4a991665373b4 x21: 0000000200001e00
[  249.174392] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[  249.174582] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  249.174771] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  249.174961] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  249.175149] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[  249.175331] x5 : 0000000000000000 x4 : ffff000803db0000 x3 : 0000000000000000
[  249.175525] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  249.175714] Call trace:
[  249.175770]  __kvmalloc_node_noprof+0x138/0x148 (P)
[  249.175913]  __kvmalloc_node_noprof+0x64/0x148 (L)
[  249.176050]  alloc_fdtable+0x84/0x128
[  249.176209]  expand_files+0x78/0x2ec
[  249.176368]  ksys_dup3+0x60/0x120
[  249.176527]  __arm64_sys_dup3+0x20/0x30
[  249.176649]  invoke_syscall+0x48/0x10c
[  249.176804]  el0_svc_common.constprop.0+0x40/0xe0
[  249.176970]  do_el0_svc+0x1c/0x28
[  249.177122]  el0_svc+0x30/0xcc
[  249.177233]  el0t_64_sync_handler+0x10c/0x138
[  249.177362]  el0t_64_sync+0x198/0x19c
[  249.177483] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

core_unshare_test_global_unshare_EMFILE fail