------------[ cut here ]------------
[   63.880501] WARNING: CPU: 1 PID: 464 at mm/slub.c:5027 __kvmalloc_node_noprof+0x38c/0x3c0
[   63.882649] Modules linked in:
[   63.884291] CPU: 1 UID: 0 PID: 464 Comm: unshare_test Not tainted 6.15.0-next-20250528 #1 NONE 
[   63.885123] Hardware name: Generic DT based system
[   63.885733] Call trace: 
[   63.887354]  unwind_backtrace from show_stack+0x10/0x14
[   63.888591]  show_stack from dump_stack_lvl+0x50/0x5c
[   63.889053]  dump_stack_lvl from __warn+0xd8/0x1e0
[   63.889949]  __warn from warn_slowpath_fmt+0xa4/0x168
[   63.890422]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   63.890689]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   63.891017]  alloc_fdtable from expand_files+0x120/0x2e4
[   63.891472]  expand_files from ksys_dup3+0x58/0xc8
[   63.891879]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   63.892444] Exception stack(0xfa145fa8 to 0xfa145ff0)
[   63.893954] 5fa0:                   00407ece 00000001 00000002 2000003c 00000000 00000000
[   63.894727] 5fc0: 00407ece 00000001 00409ef8 0000003f 00404d5c b6f94ce0 00000000 be897480
[   63.895805] 5fe0: 0000003f be897254 b6ea5fa3 b6e1f736
[   63.897360] ---[ end trace 0000000000000000 ]---

<8>[   68.480004] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   68.496166] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   68.386528] <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>[   68.405313] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail