------------[ cut here ]------------
[   50.816165] WARNING: CPU: 1 PID: 475 at mm/util.c:670 __kvmalloc_node_noprof+0x138/0x148
[   50.819306] Modules linked in: crct10dif_ce sm3_ce sm3 sha3_ce sha512_ce sha512_arm64 drm fuse backlight ip_tables x_tables
[   50.823460] CPU: 1 UID: 0 PID: 475 Comm: unshare_test Not tainted 6.12.19-rc1 #1
[   50.824203] Hardware name: linux,dummy-virt (DT)
[   50.824834] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   50.825849] pc : __kvmalloc_node_noprof+0x138/0x148
[   50.826523] lr : __kvmalloc_node_noprof+0x64/0x148
[   50.827202] sp : ffff800080a73ce0
[   50.827734] x29: ffff800080a73cf0 x28: fff00000c66edb40 x27: 0000000000000000
[   50.828818] x26: 0000000000000000 x25: 0000000000000000 x24: fff00000c0cd0b00
[   50.829630] x23: fff00000c0cd0b80 x22: e99fa836e51301d0 x21: 0000000200002000
[   50.830743] x20: 00000000ffffffff x19: 0000000000400cc0 x18: 0000000000000000
[   50.831705] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   50.832533] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   50.833431] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   50.834452] x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000005
[   50.835270] x5 : 0000000000000000 x4 : fff00000c66edb40 x3 : 0000000000000000
[   50.836248] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[   50.837330] Call trace:
[   50.837713]  __kvmalloc_node_noprof+0x138/0x148
[   50.838325]  alloc_fdtable+0x90/0x110
[   50.838766]  expand_files+0x78/0x318
[   50.839028]  ksys_dup3+0x60/0x120
[   50.839485]  __arm64_sys_dup3+0x20/0x30
[   50.840024]  invoke_syscall+0x48/0x10c
[   50.840573]  el0_svc_common.constprop.0+0x40/0xe0
[   50.841261]  do_el0_svc+0x1c/0x28
[   50.841771]  el0_svc+0x30/0xcc
[   50.842306]  el0t_64_sync_handler+0x120/0x12c
[   50.842937]  el0t_64_sync+0x190/0x194
[   50.843643] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail