------------[ cut here ]------------
[   62.697274] WARNING: CPU: 1 PID: 476 at mm/util.c:657 __kvmalloc_node_noprof+0xfc/0x108
[   62.700216] Modules linked in:
[   62.702608] CPU: 1 UID: 0 PID: 476 Comm: unshare_test Not tainted 6.13.7-rc2 #1
[   62.702831] Hardware name: Generic DT based system
[   62.703011] Call trace: 
[   62.703799]  unwind_backtrace from show_stack+0x10/0x14
[   62.704045]  show_stack from dump_stack_lvl+0x50/0x5c
[   62.704088]  dump_stack_lvl from __warn+0xd8/0x210
[   62.704159]  __warn from warn_slowpath_fmt+0xa4/0x168
[   62.704363]  warn_slowpath_fmt from __kvmalloc_node_noprof+0xfc/0x108
[   62.704406]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   62.704448]  alloc_fdtable from expand_files+0x138/0x2fc
[   62.704476]  expand_files from ksys_dup3+0x58/0xc8
[   62.704503]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   62.704640] Exception stack(0xfa235fa8 to 0xfa235ff0)
[   62.704767] 5fa0:                   00463bed 00000001 00000002 2000003c 00000000 00000000
[   62.704814] 5fc0: 00463bed 00000001 00465e6c 0000003f 00461938 b6effce0 00000000 befc2480
[   62.704834] 5fe0: 0000003f befc2254 b6e35fc3 b6daf776
[   62.704985] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail