------------[ cut here ]------------
[   58.773943] WARNING: mm/slub.c:5063 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#1: unshare_test/502
[   58.779737] Modules linked in:
[   58.782257] CPU: 1 UID: 0 PID: 502 Comm: unshare_test Not tainted 6.16.0-rc2-next-20250620 #1 NONE 
[   58.783235] Hardware name: Generic DT based system
[   58.784313] Call trace: 
[   58.785685]  unwind_backtrace from show_stack+0x10/0x14
[   58.787175]  show_stack from dump_stack_lvl+0x54/0x68
[   58.787911]  dump_stack_lvl from __warn+0x90/0x144
[   58.788677]  __warn from warn_slowpath_fmt+0x184/0x18c
[   58.789047]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   58.789443]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   58.790631]  alloc_fdtable from expand_files+0x78/0x2d8
[   58.791513]  expand_files from ksys_dup3+0x58/0xd8
[   58.792455]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   58.793559] Exception stack(0xfa269fa8 to 0xfa269ff0)
[   58.794958] 9fa0:                   00460000 00442d74 00000002 2000003c 00000000 2000003c
[   58.796690] 9fc0: 00460000 00442d74 00460000 0000003f 00442bc1 b6f3ece0 00000000 0045ff0c
[   58.797774] 9fe0: 0000003f bedeb17c b6e45fa3 b6dbf736
[   58.799492] ---[ end trace 0000000000000000 ]---

<8>[   68.085889] <LAVA_SIGNAL_STARTTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   68.005436] <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>[   68.021617] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail