------------[ cut here ]------------
[   34.292100] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x38c/0x3c0, CPU#0: unshare_test/511
[   34.294653] Modules linked in:
[   34.295608] CPU: 0 UID: 0 PID: 511 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 NONE 
[   34.298271] Hardware name: Generic DT based system
[   34.298815] Call trace: 
[   34.299311]  unwind_backtrace from show_stack+0x10/0x14
[   34.300148]  show_stack from dump_stack_lvl+0x50/0x5c
[   34.300635]  dump_stack_lvl from __warn+0xf0/0x1f8
[   34.301144]  __warn from warn_slowpath_fmt+0xa4/0x168
[   34.301748]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   34.302324]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   34.302874]  alloc_fdtable from expand_files+0x120/0x2e4
[   34.303406]  expand_files from ksys_dup3+0x58/0xc8
[   34.303847]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   34.304355] Exception stack(0xf9fa1fa8 to 0xf9fa1ff0)
[   34.304863] 1fa0:                   0047fece 00000001 00000002 2000003c 00000000 00000000
[   34.305162] 1fc0: 0047fece 00000001 00481ef8 0000003f 0047cd5c b6ff8ce0 00000000 bec67480
[   34.305396] 1fe0: 0000003f bec67254 b6f05fa3 b6e7f736
[   34.305963] ---[ end trace 0000000000000000 ]---

<8>[   37.521651] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   37.533486] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   37.457468] <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>[   37.471392] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail