------------[ cut here ]------------
[   63.077491] WARNING: mm/slub.c:5063 at __kvmalloc_node_noprof+0x3c8/0x4b0, CPU#0: unshare_test/511
[   63.083343] Modules linked in:
[   63.085347] CPU: 0 UID: 0 PID: 511 Comm: unshare_test Not tainted 6.16.0-rc2-next-20250619 #1 NONE 
[   63.087243] Hardware name: Generic DT based system
[   63.088696] Call trace: 
[   63.089374]  unwind_backtrace from show_stack+0x10/0x14
[   63.090610]  show_stack from dump_stack_lvl+0x54/0x68
[   63.091026]  dump_stack_lvl from __warn+0x90/0x144
[   63.091331]  __warn from warn_slowpath_fmt+0x184/0x18c
[   63.092661]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   63.094190]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   63.095200]  alloc_fdtable from expand_files+0x78/0x2d8
[   63.096200]  expand_files from ksys_dup3+0x58/0xd8
[   63.096635]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   63.097124] Exception stack(0xfa219fa8 to 0xfa219ff0)
[   63.098203] 9fa0:                   00490000 00472d74 00000002 2000003c 00000000 2000003c
[   63.098760] 9fc0: 00490000 00472d74 00490000 0000003f 00472bc1 b6f81ce0 00000000 0048ff0c
[   63.099476] 9fe0: 0000003f beef017c b6e95fa3 b6e0f736
[   63.100556] ---[ end trace 0000000000000000 ]---

<8>[   67.972815] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   67.987331] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   67.893740] <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>[   67.908867] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail