------------[ cut here ]------------
[   25.867651] WARNING: CPU: 1 PID: 483 at mm/util.c:630 kvmalloc_node+0x90/0xa0
[   25.869389] Modules linked in:
[   25.869839] CPU: 1 PID: 483 Comm: unshare_test Not tainted 5.15.180 #1
[   25.870248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   25.871029] RIP: 0010:kvmalloc_node+0x90/0xa0
[   25.871348] Code: 89 ff 89 da 44 89 f1 e8 de 3f 03 00 eb 05 e8 87 d0 05 00 5b 41 5e 41 5f 5d c3 cc cc cc cc f7 c3 00 20 00 00 74 04 31 c0 eb e9 <0f> 0b 31 c0 eb e3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ff 11 72 2f
[   25.873396] RSP: 0018:ffffaf4a40673dd0 EFLAGS: 00010246
[   25.873972] RAX: 0000000000000004 RBX: 0000000000400cc0 RCX: 0000000400000000
[   25.874675] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff96fe56f5
[   25.875033] RBP: ffffaf4a40673de8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   25.875191] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   25.875704] R13: 0000000040000038 R14: 00000000ffffffff R15: 0000000200002000
[   25.876817] FS:  00007fe0134df740(0000) GS:ffff88d03bd00000(0000) knlGS:0000000000000000
[   25.877096] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   25.877226] CR2: 00007fe01358fef0 CR3: 0000000105bda000 CR4: 00000000000006e0
[   25.877500] Call Trace:
[   25.878056]  <TASK>
[   25.878322]  alloc_fdtable+0x7a/0x120
[   25.878608]  expand_files+0x118/0x310
[   25.878692]  ? __se_sys_prlimit64+0x1e3/0x2a0
[   25.878784]  __se_sys_dup2+0x60/0x100
[   25.879499]  __x64_sys_dup2+0x11/0x20
[   25.879761]  x64_sys_call+0x268a/0x2b60
[   25.879873]  do_syscall_64+0x4c/0xa0
[   25.879966]  ? exc_page_fault+0x59/0xa0
[   25.880067]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   25.880879] RIP: 0033:0x7fe0135e1867
[   25.881569] 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
[   25.882858] RSP: 002b:00007ffe8efe62a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   25.883609] RAX: ffffffffffffffda RBX: 00007ffe8efe6b08 RCX: 00007fe0135e1867
[   25.884718] RDX: 00007ffe8efe6428 RSI: 0000000040000038 RDI: 0000000000000002
[   25.885110] RBP: 00007ffe8efe64c0 R08: 0000000000000000 R09: 0000000000000000
[   25.885635] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   25.886128] R13: 00007ffe8efe6b18 R14: 00007fe01371a000 R15: 000056487e3ddcf8
[   25.886772]  </TASK>
[   25.887052] ---[ end trace a889893a28477c65 ]---

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