------------[ cut here ]------------
[   31.244784] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#0: unshare_test/510
[   31.248771] Modules linked in:
[   31.250692] CPU: 0 UID: 0 PID: 510 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 NONE 
[   31.251580] Hardware name: Generic DT based system
[   31.252647] Call trace: 
[   31.253126]  unwind_backtrace from show_stack+0x10/0x14
[   31.254312]  show_stack from dump_stack_lvl+0x54/0x68
[   31.255107]  dump_stack_lvl from __warn+0x90/0x144
[   31.255628]  __warn from warn_slowpath_fmt+0x184/0x18c
[   31.256281]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   31.257180]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   31.258078]  alloc_fdtable from expand_files+0x78/0x2d8
[   31.258951]  expand_files from ksys_dup3+0x58/0xd8
[   31.259340]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   31.260297] Exception stack(0xfa09dfa8 to 0xfa09dff0)
[   31.261130] dfa0:                   004e0000 004c2d74 00000002 2000003c 00000000 2000003c
[   31.261784] dfc0: 004e0000 004c2d74 004e0000 0000003f 004c2bc1 b6feece0 00000000 004dff0c
[   31.262621] dfe0: 0000003f bed2617c b6ef5fa3 b6e6f736
[   31.263681] ---[ end trace 0000000000000000 ]---

<8>[   34.323915] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   34.335190] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   34.266920] <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>[   34.278083] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail