------------[ cut here ]------------
[   99.586472] WARNING: CPU: 0 PID: 1406 at mm/slub.c:5026 __kvmalloc_node_noprof+0x520/0x630
[   99.594779] Modules linked in: x86_pkg_temp_thermal
[   99.599681] CPU: 0 UID: 0 PID: 1406 Comm: unshare_test Tainted: G S                  6.15.0-rc6-next-20250512 #1 PREEMPT(voluntary) 
[   99.611603] Tainted: [S]=CPU_OUT_OF_SPEC
[   99.615535] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.7 12/07/2021
[   99.622932] RIP: 0010:__kvmalloc_node_noprof+0x520/0x630
[   99.629188] 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 25 e7 10 02 48 0f a3 05 79 e1 cf
[   99.647937] RSP: 0018:ffffb4c8c15d7d80 EFLAGS: 00010246
[   99.653767] RAX: 0000000000200001 RBX: 0000000040000300 RCX: 0000000000000015
[   99.660900] RDX: 0000000000000000 RSI: ffffffff85641803 RDI: 00000000004428c0
[   99.668034] RBP: ffffb4c8c15d7de0 R08: 0000000000000040 R09: 0000000000000000
[   99.675167] R10: 00000000004028c0 R11: 0000000000000000 R12: 0000000200001e00
[   99.682297] R13: 0000000000000000 R14: ffff9f77016c34c0 R15: 00000000ffffffff
[   99.690808] FS:  00007fc04d917740(0000) GS:ffff9f78e82c4000(0000) knlGS:0000000000000000
[   99.698896] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   99.704643] CR2: 00007fc04da7e3c0 CR3: 000000010762c004 CR4: 00000000003726f0
[   99.713150] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   99.720282] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   99.728793] Call Trace:
[   99.731247]  <TASK>
[   99.733354]  ? __kmalloc_cache_noprof+0x398/0x3d0
[   99.738069]  ? alloc_fdtable+0x78/0x120
[   99.743284]  alloc_fdtable+0x78/0x120
[   99.746951]  ? preempt_count_sub+0x50/0x80
[   99.751076]  ? alloc_fdtable+0x78/0x120
[   99.754942]  expand_files+0x67/0x2e0
[   99.758550]  ? do_prlimit+0x134/0x210
[   99.762246]  ? trace_preempt_off+0x1e/0x70
[   99.766347]  ? ksys_dup3+0x61/0x100
[   99.769865]  ksys_dup3+0x6c/0x100
[   99.773184]  __x64_sys_dup2+0x32/0xc0
[   99.776877]  x64_sys_call+0x18a8/0x20c0
[   99.780742]  do_syscall_64+0xb2/0x2b0
[   99.784433]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   99.789506] RIP: 0033:0x7fc04da19867
[   99.793091] 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
[   99.813216] RSP: 002b:00007fff33ffc928 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   99.820780] RAX: ffffffffffffffda RBX: 00007fff33ffd188 RCX: 00007fc04da19867
[   99.827915] RDX: 00007fff33ffc950 RSI: 0000000040000038 RDI: 0000000000000002
[   99.835047] RBP: 00007fff33ffcb50 R08: 0000000000000000 R09: 0000000000000000
[   99.842177] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   99.849312] R13: 00007fff33ffd198 R14: 00007fc04db5a000 R15: 000055dbf342cdd8
[   99.856445]  </TASK>
[   99.858635] ---[ end trace 0000000000000000 ]---

t/result.txt
shardfile-mqueue fail

exit=1<LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

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

exit=1<LAVA_SIGNAL_ENDTC clone3_clone3_cap_checkpoint_restore>
clone3_clone3_cap_checkpoint_restore_global_clone3_cap_checkpoint_restore fail
clone3_clone3_cap_checkpoint_restore fail

clone3_clone3_cap_checkpoint_restore_global_clone3_cap_checkpoint_restore fail

+ set +x
shardfile-breakpoints fail