------------[ cut here ]------------
[   28.079489] WARNING: mm/slub.c:5063 at __kvmalloc_node_noprof+0x33e/0x450, CPU#0: unshare_test/502
[   28.082075] Modules linked in:
[   28.082950] CPU: 0 UID: 0 PID: 502 Comm: unshare_test Not tainted 6.16.0-rc2-next-20250620 #1 PREEMPT(voluntary) 
[   28.086510] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   28.087217] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   28.088724] Code: 58 86 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 23 86 cc 01 89 c0 48
[   28.091141] RSP: 0018:ffff9488c06fbd78 EFLAGS: 00010246
[   28.092288] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   28.095505] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffa1d487bb
[   28.096694] RBP: ffff9488c06fbdc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   28.096901] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   28.098114] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   28.099322] FS:  00007fdce49f1740(0000) GS:ffff8b6b98269000(0000) knlGS:0000000000000000
[   28.100286] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   28.100439] CR2: 00007fdce4ba06a0 CR3: 000000010626c000 CR4: 00000000000006f0
[   28.100748] Call Trace:
[   28.102370]  <TASK>
[   28.103905]  ? alloc_fdtable+0x7b/0x120
[   28.104436]  alloc_fdtable+0x7b/0x120
[   28.105900]  expand_files+0x103/0x2f0
[   28.106810]  ? do_prlimit+0x11d/0x160
[   28.107258]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   28.107949]  ksys_dup3+0x71/0xd0
[   28.109179]  __x64_sys_dup2+0x1e/0x80
[   28.109342]  x64_sys_call+0x896/0x2f70
[   28.109556]  do_syscall_64+0xd2/0x200
[   28.109801]  ? irqentry_exit+0x16/0x60
[   28.110304]  ? exc_page_fault+0x76/0xb0
[   28.110549]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   28.110918] RIP: 0033:0x7fdce4af3867
[   28.113504] 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
[   28.115561] RSP: 002b:00007ffce85c9668 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   28.115761] RAX: ffffffffffffffda RBX: 00007ffce85c9ec8 RCX: 00007fdce4af3867
[   28.115873] RDX: 00007ffce85c97e8 RSI: 0000000040000038 RDI: 0000000000000002
[   28.115982] RBP: 00007ffce85c9880 R08: 0000000000000000 R09: 0000000000000000
[   28.116093] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   28.116206] R13: 00007ffce85c9ed8 R14: 00007fdce4c34000 R15: 000055c67bed9d90
[   28.118319]  </TASK>
[   28.118897] ---[ end trace 0000000000000000 ]---

<8>[   31.168794] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   31.177675] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   31.117328] <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>[   31.127964] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail