------------[ cut here ]------------
[   31.616635] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x38c/0x3c0, CPU#1: unshare_test/512
[   31.619501] Modules linked in:
[   31.620573] CPU: 1 UID: 0 PID: 512 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 NONE 
[   31.620980] Hardware name: Generic DT based system
[   31.621226] Call trace: 
[   31.621667]  unwind_backtrace from show_stack+0x10/0x14
[   31.622515]  show_stack from dump_stack_lvl+0x50/0x5c
[   31.622988]  dump_stack_lvl from __warn+0xf0/0x1f8
[   31.623457]  __warn from warn_slowpath_fmt+0xa4/0x168
[   31.623933]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   31.624147]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   31.624324]  alloc_fdtable from expand_files+0x120/0x2e4
[   31.624475]  expand_files from ksys_dup3+0x58/0xc8
[   31.625131]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   31.625384] Exception stack(0xfa015fa8 to 0xfa015ff0)
[   31.625923] 5fa0:                   004e5ece 00000001 00000002 2000003c 00000000 00000000
[   31.626757] 5fc0: 004e5ece 00000001 004e7ef8 0000003f 004e2d5c b6f11ce0 00000000 be9bb480
[   31.626994] 5fe0: 0000003f be9bb254 b6e25fa3 b6d9f736
[   31.627402] ---[ end trace 0000000000000000 ]---

<8>[   34.593341] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   34.604333] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   34.510399] <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>[   34.523824] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail