------------[ cut here ]------------
[   39.834585] WARNING: CPU: 0 PID: 497 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   39.836107] Modules linked in:
[   39.836770] CPU: 0 PID: 497 Comm: unshare_test Not tainted 5.15.177-rc1 #1
[   39.837666] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   39.838778] RIP: 0010:kvmalloc_node+0x86/0x90
[   39.839720] Code: 48 81 ff ff ff ff 7f 77 1c 4c 8b 45 08 89 d1 be 01 00 00 00 89 da e8 39 40 03 00 48 8b 5d f8 c9 c3 cc cc cc cc 80 e7 20 75 9a <0f> 0b eb 96 66 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 53 ea 02
[   39.841022] RSP: 0018:ffffa5a9c067be20 EFLAGS: 00010246
[   39.841570] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   39.842462] RDX: 00000000ffffffff RSI: ffffffff9c5c01d0 RDI: 0000000200002000
[   39.843140] RBP: ffffa5a9c067be38 R08: 0000000000000040 R09: 0000000000000000
[   39.843729] R10: 0000000000000000 R11: 0000000000000000 R12: ffffa16bc288ee80
[   39.844519] R13: 0000000040000400 R14: ffffa16bc01ac840 R15: 0000000000000000
[   39.845564] FS:  00007fcb5d74b740(0000) GS:ffffa16c3bc00000(0000) knlGS:0000000000000000
[   39.846377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.846817] CR2: 00007fcb5d7c89e0 CR3: 0000000105c54000 CR4: 00000000000006f0
[   39.847357] Call Trace:
[   39.848207]  <TASK>
[   39.848541]  ? show_regs.cold+0x1a/0x1f
[   39.848825]  ? __warn+0x83/0x110
[   39.849997]  ? kvmalloc_node+0x86/0x90
[   39.850421]  ? report_bug+0xa8/0xd0
[   39.850685]  ? handle_bug+0x40/0x70
[   39.851164]  ? exc_invalid_op+0x18/0x70
[   39.851960]  ? asm_exc_invalid_op+0x1b/0x20
[   39.852190]  ? kvmalloc_node+0x50/0x90
[   39.852628]  ? kvmalloc_node+0x86/0x90
[   39.853724]  alloc_fdtable+0x7b/0x110
[   39.854378]  expand_files+0x5a/0x300
[   39.854644]  ? __do_sys_prlimit64+0x215/0x2e0
[   39.855487]  ksys_dup3+0x67/0xf0
[   39.855747]  __x64_sys_dup2+0x1f/0x80
[   39.856509]  x64_sys_call+0xfad/0x1ae0
[   39.856686]  do_syscall_64+0x34/0x80
[   39.856913]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   39.857615] RIP: 0033:0x7fcb5d843c17
[   39.858795] Code: 73 01 c3 48 8b 0d 09 62 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 d9 61 0e 00 f7 d8 64 89 02 b8
[   39.860335] RSP: 002b:00007ffe32ccbad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   39.861076] RAX: ffffffffffffffda RBX: 00007ffe32ccc338 RCX: 00007fcb5d843c17
[   39.861686] RDX: 00007ffe32ccbb00 RSI: 0000000040000038 RDI: 0000000000000002
[   39.863536] RBP: 00007ffe32ccbd00 R08: 0000000000000064 R09: 0000000000000000
[   39.863941] R10: 00007fcb5d760170 R11: 0000000000000206 R12: 0000000000000000
[   39.864221] R13: 00007ffe32ccc348 R14: 00007fcb5d979000 R15: 0000555b6077edd8
[   39.865628]  </TASK>
[   39.866416] ---[ end trace 34d79f210228b093 ]---

core_unshare_test_global_unshare_EMFILE fail

core_close_range_test_global_core_close_range pass
core_close_range_test_global_close_range_unshare pass
core_close_range_test_global_close_range_unshare_capped pass
core_close_range_test_global_close_range_cloexec pass
core_close_range_test_global_close_range_cloexec_unshare pass
core_close_range_test_global_close_range_cloexec_syzbot pass
core_close_range_test_global_close_range_cloexec_unshare_syzbot pass
core_close_range_test_global_close_range_bitmap_corruption pass
core_close_range_test_global_fcntl_created fail
core_close_range_test fail

core_close_range_test_global_fcntl_created fail

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail