------------[ cut here ]------------
[   29.556751] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#1: unshare_test/501
[   29.558218] Modules linked in:
[   29.559005] CPU: 1 UID: 0 PID: 501 Comm: unshare_test Not tainted 6.16.0-rc3-next-20250625 #1 PREEMPT(voluntary) 
[   29.559503] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.560319] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   29.560660] Code: 18 e3 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 e3 e2 cc 01 89 c0 48
[   29.562415] RSP: 0018:ffffa19a40633d78 EFLAGS: 00010246
[   29.562675] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   29.563898] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff8df48bbb
[   29.564261] RBP: ffffa19a40633dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   29.565978] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   29.567162] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   29.567579] FS:  00007fe6fc03f740(0000) GS:ffff98c06c163000(0000) knlGS:0000000000000000
[   29.567749] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.567883] CR2: 00007fe6fc0efef0 CR3: 0000000106406000 CR4: 00000000000006f0
[   29.568143] Call Trace:
[   29.568745]  <TASK>
[   29.569205]  ? alloc_fdtable+0x7b/0x120
[   29.569540]  alloc_fdtable+0x7b/0x120
[   29.569935]  expand_files+0x103/0x2f0
[   29.570165]  ? do_prlimit+0x11d/0x160
[   29.570370]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   29.570619]  ksys_dup3+0x71/0xd0
[   29.571224]  __x64_sys_dup2+0x1e/0x80
[   29.571551]  x64_sys_call+0x896/0x2f70
[   29.571999]  do_syscall_64+0xd2/0x200
[   29.572236]  ? irqentry_exit+0x16/0x60
[   29.572425]  ? exc_page_fault+0x76/0xb0
[   29.573026]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   29.573649] RIP: 0033:0x7fe6fc141867
[   29.574754] 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
[   29.575713] RSP: 002b:00007ffe79978648 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   29.577075] RAX: ffffffffffffffda RBX: 00007ffe79978ea8 RCX: 00007fe6fc141867
[   29.577222] RDX: 00007ffe799787c8 RSI: 0000000040000038 RDI: 0000000000000002
[   29.577345] RBP: 00007ffe79978860 R08: 0000000000000000 R09: 0000000000000000
[   29.577455] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   29.577967] R13: 00007ffe79978eb8 R14: 00007fe6fc282000 R15: 000055636cb11d90
[   29.578709]  </TASK>
[   29.578973] ---[ end trace 0000000000000000 ]---

<8>[   32.656352] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   32.666024] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   32.604528] <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>[   32.615224] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail