------------[ cut here ]------------
[   78.346973] WARNING: CPU: 1 PID: 475 at mm/util.c:670 __kvmalloc_node_noprof+0xfc/0x108
[   78.348384] Modules linked in:
[   78.350333] CPU: 1 UID: 0 PID: 475 Comm: unshare_test Not tainted 6.12.20-rc1 #1
[   78.352084] Hardware name: Generic DT based system
[   78.352318] Call trace: 
[   78.353330]  unwind_backtrace from show_stack+0x10/0x14
[   78.353646]  show_stack from dump_stack_lvl+0x50/0x5c
[   78.353683]  dump_stack_lvl from __warn+0xd8/0x20c
[   78.353757]  __warn from warn_slowpath_fmt+0xa4/0x168
[   78.354012]  warn_slowpath_fmt from __kvmalloc_node_noprof+0xfc/0x108
[   78.354060]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x104
[   78.354104]  alloc_fdtable from expand_files+0x134/0x304
[   78.354128]  expand_files from ksys_dup3+0x58/0xc8
[   78.354151]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   78.354274] Exception stack(0xfa205fa8 to 0xfa205ff0)
[   78.354442] 5fa0:                   004dbbed 00000001 00000002 2000003c 00000000 00000000
[   78.354490] 5fc0: 004dbbed 00000001 004dde6c 0000003f 004d9938 b6fdbce0 00000000 be9ea480
[   78.354510] 5fe0: 0000003f be9ea254 b6f15fc3 b6e8f776
[   78.368995] ---[ end trace 0000000000000000 ]---

core_unshare_test_global_unshare_EMFILE fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail