------------[ cut here ]------------
[   17.124086] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#1: unshare_test/502
[   17.124918] Modules linked in:
[   17.126053] CPU: 1 UID: 0 PID: 502 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250626 #1 PREEMPT(voluntary) 
[   17.126954] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   17.128120] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   17.128575] Code: 98 e8 cc 01 0f 85 da fe ff ff 0f 1f 44 00 00 e9 d0 fe ff ff 45 31 f6 e9 02 ff ff ff 41 f7 c0 00 20 00 00 0f 85 1d ff ff ff 90 <0f> 0b 90 45 31 f6 eb 85 f3 0f 1e fa 65 8b 05 63 e8 cc 01 89 c0 48
[   17.129017] RSP: 0018:ffff9f7d00647d78 EFLAGS: 00010246
[   17.129713] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   17.130026] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff9fd4864b
[   17.130413] RBP: ffff9f7d00647dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   17.130809] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   17.131067] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   17.131329] FS:  00007f187b68c740(0000) GS:ffff8c885a363000(0000) knlGS:0000000000000000
[   17.132128] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   17.132511] CR2: 00007f187b82ffa4 CR3: 0000000105e10000 CR4: 00000000000006f0
[   17.133135] Call Trace:
[   17.133705]  <TASK>
[   17.134260]  ? alloc_fdtable+0x7b/0x120
[   17.134486]  alloc_fdtable+0x7b/0x120
[   17.134754]  expand_files+0x103/0x2f0
[   17.134917]  ? do_prlimit+0x11d/0x160
[   17.135095]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   17.135823]  ksys_dup3+0x71/0xd0
[   17.135986]  __x64_sys_dup2+0x1e/0x80
[   17.136277]  x64_sys_call+0x896/0x2f70
[   17.136696]  do_syscall_64+0xd2/0x200
[   17.136965]  ? irqentry_exit+0x16/0x60
[   17.137512]  ? exc_page_fault+0x76/0xb0
[   17.137665]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   17.137919] RIP: 0033:0x7f187b78e867
[   17.138325] Code: 73 01 c3 48 8b 0d 91 75 0e 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 21 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 61 75 0e 00 f7 d8 64 89 02 b8
[   17.139548] RSP: 002b:00007ffff3b42fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   17.139959] RAX: ffffffffffffffda RBX: 00007ffff3b43818 RCX: 00007f187b78e867
[   17.140282] RDX: 00007ffff3b43138 RSI: 0000000040000038 RDI: 0000000000000002
[   17.140578] RBP: 00007ffff3b431d0 R08: 0000000000000000 R09: 0000000000000000
[   17.141138] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   17.141667] R13: 00007ffff3b43828 R14: 00007f187b8cf000 R15: 000055b4f607dd90
[   17.142275]  </TASK>
[   17.142743] ---[ end trace 0000000000000000 ]---

<8>[   19.506753] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   19.515327] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   19.465878] <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>[   19.474371] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail