------------[ cut here ]------------
[  287.970621] WARNING: CPU: 4 PID: 542 at mm/util.c:670 __kvmalloc_node_noprof+0x120/0x128
[  287.970805] Modules linked in: pl111_drm drm_dma_helper arm_spe_pmu crct10dif_ce panel_simple drm_kms_helper fuse drm backlight ip_tables x_tables
[  287.971245] CPU: 4 UID: 0 PID: 542 Comm: unshare_test Not tainted 6.12.16-rc2 #1
[  287.971375] Hardware name: FVP Base RevC (DT)
[  287.971448] pstate: 123402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[  287.971583] pc : __kvmalloc_node_noprof+0x120/0x128
[  287.971724] lr : __kvmalloc_node_noprof+0x54/0x128
[  287.971864] sp : ffff800081953ce0
[  287.971932] x29: ffff800081953cf0 x28: ffff6e2603e7c900 x27: 0000000000000000
[  287.972117] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[  287.972297] x23: 0000000080000000 x22: 25e8a99166544bfc x21: 0000000200002000
[  287.972483] x20: 0000000000400cc0 x19: 00000000ffffffff x18: 0000000000000000
[  287.972665] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  287.972840] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  287.973025] x11: 0000000000000040 x10: 4ce41c6965dfd900 x9 : 4ce41c6965dfd900
[  287.973209] x8 : 0000000000000004 x7 : 0000000000000000 x6 : 0000000000000000
[  287.973387] x5 : 0000000000000000 x4 : ffff800081953cb0 x3 : 0000000000000000
[  287.973567] x2 : 0000000000000000 x1 : 0000000000000016 x0 : 0000000000000000
[  287.973745] Call trace:
[  287.973804]  __kvmalloc_node_noprof+0x120/0x128
[  287.973946]  alloc_fdtable+0x88/0x114
[  287.974058]  expand_files+0x114/0x2f0
[  287.974175]  ksys_dup3+0x64/0xfc
[  287.974284]  __arm64_sys_dup3+0x20/0x30
[  287.974408]  invoke_syscall+0x40/0xf8
[  287.974539]  el0_svc_common+0xa8/0xd8
[  287.974672]  do_el0_svc+0x1c/0x28
[  287.974801]  el0_svc+0x38/0x68
[  287.974915]  el0t_64_sync_handler+0x90/0xfc
[  287.975039]  el0t_64_sync+0x190/0x194
[  287.975146] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail