------------[ cut here ]------------
[   45.473159] WARNING: CPU: 1 PID: 462 at mm/slub.c:5026 __kvmalloc_node_noprof+0x3c8/0x4b0
[   45.476014] Modules linked in:
[   45.477128] CPU: 1 UID: 0 PID: 462 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250513 #1 NONE 
[   45.477659] Hardware name: Generic DT based system
[   45.478151] Call trace: 
[   45.478767]  unwind_backtrace from show_stack+0x10/0x14
[   45.479342]  show_stack from dump_stack_lvl+0x54/0x68
[   45.479622]  dump_stack_lvl from __warn+0x7c/0x128
[   45.479934]  __warn from warn_slowpath_fmt+0x184/0x18c
[   45.480216]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x3c8/0x4b0
[   45.480331]  __kvmalloc_node_noprof from alloc_fdtable+0x68/0x110
[   45.480424]  alloc_fdtable from expand_files+0x78/0x2d8
[   45.480501]  expand_files from ksys_dup3+0x58/0xd8
[   45.480573]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   45.480712] Exception stack(0xfa085fa8 to 0xfa085ff0)
[   45.480858] 5fa0:                   00430000 00412d74 00000002 2000003c 00000000 2000003c
[   45.480968] 5fc0: 00430000 00412d74 00430000 0000003f 00412bc1 b6f98ce0 00000000 0042ff0c
[   45.481670] 5fe0: 0000003f beed217c b6ea5fa3 b6e1f736
[   45.482300] ---[ end trace 0000000000000000 ]---

<8>[   48.859545] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   48.871937] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   48.786411] <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>[   48.801548] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail