------------[ cut here ]------------
[   80.756671] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x520/0x630, CPU#2: unshare_test/1716
[   80.765744] Modules linked in: x86_pkg_temp_thermal
[   80.772001] CPU: 2 UID: 0 PID: 1716 Comm: unshare_test Tainted: G S                  6.16.0-rc4-next-20250630 #1 PREEMPT(voluntary) 
[   80.783906] Tainted: [S]=CPU_OUT_OF_SPEC
[   80.789233] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   80.796620] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   80.801933] Code: 45 c0 31 c0 4d 85 c0 0f 84 2c fc ff ff e9 a4 fc ff ff 45 89 ea e9 7d fb ff ff 31 d2 41 81 e5 00 20 00 00 0f 85 4d fd ff ff 90 <0f> 0b 90 e9 44 fd ff ff 65 8b 05 35 f5 11 02 48 0f a3 05 c9 6f d0
[   80.820675] RSP: 0018:ffffba9f0192fd80 EFLAGS: 00010246
[   80.825904] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   80.833036] RDX: 0000000000000000 RSI: ffffffffae8389f3 RDI: 00000000004428c0
[   80.840167] RBP: ffffba9f0192fde0 R08: 0000000000000000 R09: 0000000000000000
[   80.847299] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   80.854432] R13: 0000000000000000 R14: ffffa2770175dec0 R15: 00000000ffffffff
[   80.861566] FS:  00007f4101152740(0000) GS:ffffa27ab71bc000(0000) knlGS:0000000000000000
[   80.869675] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   80.875415] CR2: 00007f41013016a0 CR3: 0000000111902006 CR4: 00000000003726f0
[   80.882546] Call Trace:
[   80.884999]  <TASK>
[   80.887104]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   80.891837]  ? alloc_fdtable+0x78/0x120
[   80.895702]  alloc_fdtable+0x78/0x120
[   80.899394]  ? preempt_count_sub+0x50/0x80
[   80.903519]  ? alloc_fdtable+0x78/0x120
[   80.907383]  expand_files+0x67/0x2e0
[   80.910989]  ? do_prlimit+0x134/0x210
[   80.914681]  ? trace_preempt_off+0x1e/0x70
[   80.918806]  ? ksys_dup3+0x61/0x100
[   80.922325]  ksys_dup3+0x6c/0x100
[   80.925669]  __x64_sys_dup2+0x32/0xc0
[   80.929362]  x64_sys_call+0x18a8/0x20c0
[   80.933226]  do_syscall_64+0xb2/0x2b0
[   80.936962]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   80.942014] RIP: 0033:0x7f4101254867
[   80.945594] 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
[   80.964366] RSP: 002b:00007ffed163d178 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   80.971959] RAX: ffffffffffffffda RBX: 00007ffed163d9d8 RCX: 00007f4101254867
[   80.979090] RDX: 00007ffed163d1a0 RSI: 0000000040000038 RDI: 0000000000000002
[   80.986236] RBP: 00007ffed163d3a0 R08: 0000000000000000 R09: 0000000000000000
[   80.993415] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   81.000548] R13: 00007ffed163d9e8 R14: 00007f4101395000 R15: 000055662e145dd8
[   81.007684]  </TASK>
[   81.009899] ---[ end trace 0000000000000000 ]---

+ set +x
shardfile-mqueue fail

exit=1[   81.635454] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

core_unshare_test_global_unshare_EMFILE fail

exit=1[   73.864333] <LAVA_SIGNAL_ENDTC clone3_clone3_cap_checkpoint_restore>
clone3_clone3_cap_checkpoint_restore_global_clone3_cap_checkpoint_restore fail

clone3_clone3_cap_checkpoint_restore_global_clone3_cap_checkpoint_restore fail

+ set +x
shardfile-breakpoints fail

acct_acct_syscall_Terminated_child_process_not_logged fail
acct_acct_syscall fail

[   48.262289] <LAVA_SIGNAL_STARTTC acct_acct_syscall_Terminated_child_process_not_logged>
Totals: pass:0 f[   48.273896] <LAVA_SIGNAL_ENDTC acct_acct_syscall_Terminated_child_process_not_logged>
ail:1 xfail:0 xpass:0 skip:0 error:0
acct_acct_syscall_Terminated_child_process_not_logged fail