------------[ cut here ]------------
[   29.248908] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x33e/0x450, CPU#0: unshare_test/501
[   29.249961] Modules linked in:
[   29.251200] CPU: 0 UID: 0 PID: 501 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT(voluntary) 
[   29.252793] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.253811] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   29.254286] Code: 08 f7 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 d3 f6 cc 01 89 c0 48
[   29.255311] RSP: 0018:ffffaad500647d78 EFLAGS: 00010246
[   29.256300] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   29.256648] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffff9154896b
[   29.258006] RBP: ffffaad500647dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   29.258181] R10: 0000000000000014 R11: 0000000000000000 R12: 0000000200001e00
[   29.258324] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   29.258638] FS:  00007f4614060740(0000) GS:ffff9d3f28a62000(0000) knlGS:0000000000000000
[   29.260287] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.260916] CR2: 00007f46141f2943 CR3: 0000000106094000 CR4: 00000000000006f0
[   29.261737] Call Trace:
[   29.262702]  <TASK>
[   29.263154]  ? alloc_fdtable+0x7b/0x120
[   29.263464]  alloc_fdtable+0x7b/0x120
[   29.263978]  expand_files+0x103/0x2f0
[   29.264139]  ? do_prlimit+0x11d/0x160
[   29.264394]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   29.264793]  ksys_dup3+0x71/0xd0
[   29.264988]  __x64_sys_dup2+0x1e/0x80
[   29.265191]  x64_sys_call+0x896/0x2f70
[   29.265277]  do_syscall_64+0xd2/0x200
[   29.265358]  ? irqentry_exit+0x16/0x60
[   29.265460]  ? exc_page_fault+0x76/0xb0
[   29.265878]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   29.266619] RIP: 0033:0x7f4614162867
[   29.267390] 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
[   29.268610] RSP: 002b:00007fff07ca2428 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   29.269339] RAX: ffffffffffffffda RBX: 00007fff07ca2c88 RCX: 00007f4614162867
[   29.270033] RDX: 00007fff07ca25a8 RSI: 0000000040000038 RDI: 0000000000000002
[   29.270150] RBP: 00007fff07ca2640 R08: 0000000000000000 R09: 0000000000000000
[   29.270248] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   29.270344] R13: 00007fff07ca2c98 R14: 00007f46142a3000 R15: 0000559f1c21fd90
[   29.270549]  </TASK>
[   29.270685] ---[ end trace 0000000000000000 ]---

<8>[   32.415400] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   32.426120] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   32.361856] <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>[   32.372854] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail