------------[ cut here ]------------
[   80.993467] WARNING: CPU: 0 PID: 1391 at mm/slub.c:5027 __kvmalloc_node_noprof+0x33e/0x450
[   81.003117] Modules linked in: x86_pkg_temp_thermal
[   81.008002] CPU: 0 UID: 0 PID: 1391 Comm: unshare_test Tainted: G S                  6.15.0-next-20250528 #1 PREEMPT(voluntary) 
[   81.020930] Tainted: [S]=CPU_OUT_OF_SPEC
[   81.024855] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   81.032248] RIP: 0010:__kvmalloc_node_noprof+0x33e/0x450
[   81.037571] Code: 18 ce 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 cd cc 01 89 c0 48
[   81.056317] RSP: 0018:ffffa04ac14f3d78 EFLAGS: 00010246
[   81.061555] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   81.068709] RDX: 0000000200001e00 RSI: 0000000000000000 RDI: ffffffffb3b56ffb
[   81.075841] RBP: ffffa04ac14f3dc0 R08: 0000000000400cc0 R09: 00000000ffffffff
[   81.082973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200001e00
[   81.090107] R13: 00000000400003c0 R14: 0000000000000000 R15: 00000000004028c0
[   81.097238] FS:  00007fbd3acd9740(0000) GS:ffff978e32264000(0000) knlGS:0000000000000000
[   81.105325] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   81.111071] CR2: 00007fbd3ad5d150 CR3: 00000001052ac002 CR4: 00000000003706f0
[   81.118201] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   81.125328] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   81.132459] Call Trace:
[   81.134912]  <TASK>
[   81.137019]  ? alloc_fdtable+0x7b/0x120
[   81.140883]  alloc_fdtable+0x7b/0x120
[   81.144600]  expand_files+0x103/0x2f0
[   81.148293]  ? do_prlimit+0x11d/0x160
[   81.151986]  ? __se_sys_prlimit64+0x1e9/0x2a0
[   81.156346]  ksys_dup3+0x71/0xd0
[   81.160955]  __x64_sys_dup2+0x1e/0x80
[   81.164623]  x64_sys_call+0x896/0x2f70
[   81.168375]  do_syscall_64+0xd2/0x200
[   81.172040]  ? irqentry_exit+0x16/0x60
[   81.175818]  ? exc_page_fault+0x76/0xb0
[   81.179686]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   81.184766] RIP: 0033:0x7fbd3addb867
[   81.188370] 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
[   81.207146] RSP: 002b:00007ffcaf06a4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   81.214735] RAX: ffffffffffffffda RBX: 00007ffcaf06ad08 RCX: 00007fbd3addb867
[   81.221891] RDX: 00007ffcaf06a628 RSI: 0000000040000038 RDI: 0000000000000002
[   81.229024] RBP: 00007ffcaf06a6c0 R08: 0000000000000000 R09: 0000000000000000
[   81.236174] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   81.243306] R13: 00007ffcaf06ad18 R14: 00007fbd3af1c000 R15: 0000564180644d90
[   81.250440]  </TASK>
[   81.252632] ---[ end trace 0000000000000000 ]---

+ set +x
shardfile-mqueue fail

exit=1[   81.691660] <LAVA_SIGNAL_ENDTC core_unshare_test>
[   81.703589] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=core_unshare_test RESULT=fail>
+ set +x
[   81.711155] <LAVA_SIGNAL_ENDRUN 4_kselftest-core 8291873_1.3.2.4.17>
core_unshare_test_global_unshare[   81.445388] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=core_close_range_test_global_core_close_range RESULT=pass>
core_unshare_test fail

(no logs available)

exit=1[   71.292486] <LAVA_SIGNAL_ENDTC clone3_clone3_cap_checkpoint_restore>
clone3_clone3_cap_checkpoint_restore fail

Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0

<LAVA_TEST_RUNNER EXIT>
shardfile-breakpoints fail