------------[ cut here ]------------
[   30.477376] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x38c/0x3c0, CPU#1: unshare_test/510
[   30.481027] Modules linked in:
[   30.482194] CPU: 1 UID: 0 PID: 510 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250630 #1 NONE 
[   30.483409] Hardware name: Generic DT based system
[   30.484299] Call trace: 
[   30.484759]  unwind_backtrace from show_stack+0x10/0x14
[   30.486165]  show_stack from dump_stack_lvl+0x50/0x5c
[   30.486653]  dump_stack_lvl from __warn+0xf0/0x1f8
[   30.487238]  __warn from warn_slowpath_fmt+0xa4/0x168
[   30.488016]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   30.488831]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   30.489144]  alloc_fdtable from expand_files+0x120/0x2e4
[   30.489296]  expand_files from ksys_dup3+0x58/0xc8
[   30.489795]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   30.490799] Exception stack(0xf9fc5fa8 to 0xf9fc5ff0)
[   30.491624] 5fa0:                   004e5ece 00000001 00000002 2000003c 00000000 00000000
[   30.492516] 5fc0: 004e5ece 00000001 004e7ef8 0000003f 004e2d5c b6fcdce0 00000000 bea52480
[   30.492741] 5fe0: 0000003f bea52254 b6ed5fa3 b6e4f736
[   30.493185] ---[ end trace 0000000000000000 ]---

<8>[   33.265444] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   33.274826] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   33.208445] <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>[   33.220889] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail