------------[ cut here ]------------
[   29.082395] WARNING: CPU: 0 PID: 465 at mm/slub.c:5027 __kvmalloc_node_noprof+0x38c/0x3c0
[   29.085452] Modules linked in:
[   29.087217] CPU: 0 UID: 0 PID: 465 Comm: unshare_test Not tainted 6.15.0-next-20250603 #1 NONE 
[   29.088164] Hardware name: Generic DT based system
[   29.088966] Call trace: 
[   29.089401]  unwind_backtrace from show_stack+0x10/0x14
[   29.090837]  show_stack from dump_stack_lvl+0x50/0x5c
[   29.091495]  dump_stack_lvl from __warn+0xd8/0x1e0
[   29.092164]  __warn from warn_slowpath_fmt+0xa4/0x168
[   29.092950]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   29.093768]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   29.094344]  alloc_fdtable from expand_files+0x120/0x2e4
[   29.095440]  expand_files from ksys_dup3+0x58/0xc8
[   29.095880]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   29.096106] Exception stack(0xfa11dfa8 to 0xfa11dff0)
[   29.096361] dfa0:                   00489ece 00000001 00000002 2000003c 00000000 00000000
[   29.097148] dfc0: 00489ece 00000001 0048bef8 0000003f 00486d5c b6f83ce0 00000000 be9ed480
[   29.098086] dfe0: 0000003f be9ed254 b6e95fa3 b6e0f736
[   29.098726] ---[ end trace 0000000000000000 ]---

<8>[   31.963713] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   31.973567] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   31.906269] <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>[   31.918983] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail