------------[ cut here ]------------
[   46.622166] WARNING: CPU: 0 PID: 464 at mm/slub.c:5027 __kvmalloc_node_noprof+0x3c8/0x4b0
[   46.625094] Modules linked in:
[   46.626687] CPU: 0 UID: 0 PID: 464 Comm: unshare_test Not tainted 6.15.0-next-20250529 #1 NONE 
[   46.627908] Hardware name: Generic DT based system
[   46.628851] Call trace: 
[   46.629837]  unwind_backtrace from show_stack+0x10/0x14
[   46.630578]  show_stack from dump_stack_lvl+0x54/0x68
[   46.631040]  dump_stack_lvl from __warn+0x7c/0x128
[   46.631608]  __warn from warn_slowpath_fmt+0x184/0x18c
[   46.632288]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   46.632699]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   46.633311]  alloc_fdtable from expand_files+0x78/0x2d8
[   46.633523]  expand_files from ksys_dup3+0x58/0xd8
[   46.633682]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   46.633991] Exception stack(0xfa18dfa8 to 0xfa18dff0)
[   46.634466] dfa0:                   004a0000 00482d74 00000002 2000003c 00000000 2000003c
[   46.635554] dfc0: 004a0000 00482d74 004a0000 0000003f 00482bc1 b6f45ce0 00000000 0049ff0c
[   46.636124] dfe0: 0000003f bee8c17c b6e55fa3 b6dcf736
[   46.637312] ---[ end trace 0000000000000000 ]---

<8>[   50.603896] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   50.619780] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   50.520302] <LAVA_SIGNAL_STARTTC core_unshare_test_global_unshare_EMFILE>
FAILED: 0 / 1 tests passed.
Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0
<8>[   50.537868] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail