------------[ cut here ]------------
[   69.428465] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x38c/0x3c0, CPU#0: unshare_test/510
[   69.435995] Modules linked in:
[   69.438541] CPU: 0 UID: 0 PID: 510 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250624 #1 NONE 
[   69.439602] Hardware name: Generic DT based system
[   69.440495] Call trace: 
[   69.441596]  unwind_backtrace from show_stack+0x10/0x14
[   69.442785]  show_stack from dump_stack_lvl+0x50/0x5c
[   69.443568]  dump_stack_lvl from __warn+0xf0/0x1f8
[   69.444014]  __warn from warn_slowpath_fmt+0xa4/0x168
[   69.444689]  warn_slowpath_fmt from __kvmalloc_node_noprof+0x38c/0x3c0
[   69.445517]  __kvmalloc_node_noprof from alloc_fdtable+0x78/0x108
[   69.446007]  alloc_fdtable from expand_files+0x120/0x2e4
[   69.446459]  expand_files from ksys_dup3+0x58/0xc8
[   69.446827]  ksys_dup3 from ret_fast_syscall+0x0/0x5c
[   69.448228] Exception stack(0xfa0bdfa8 to 0xfa0bdff0)
[   69.449349] dfa0:                   00436ece 00000001 00000002 2000003c 00000000 00000000
[   69.449867] dfc0: 00436ece 00000001 00438ef8 0000003f 00433d5c b6f19ce0 00000000 bea8d480
[   69.450794] dfe0: 0000003f bea8d254 b6e25fa3 b6d9f736
[   69.451776] ---[ end trace 0000000000000000 ]---

<8>[   75.214020] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   75.228638] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   75.129661] <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>[   75.146147] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail