------------[ cut here ]------------
[   51.469852] WARNING: CPU: 1 PID: 499 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   51.472146] Modules linked in:
[   51.473217] CPU: 1 PID: 499 Comm: unshare_test Not tainted 5.15.178-rc1 #1
[   51.475091] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   51.476680] RIP: 0010:kvmalloc_node+0x86/0x90
[   51.478677] 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
[   51.482077] RSP: 0018:ffffa98e8069fe20 EFLAGS: 00010246
[   51.482914] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   51.483264] RDX: 00000000ffffffff RSI: ffffffff9f1c01d0 RDI: 0000000200002000
[   51.484531] RBP: ffffa98e8069fe38 R08: 0000000000000040 R09: 0000000000000000
[   51.485182] R10: 0000000000000000 R11: 0000000000000000 R12: ffff9f6945e618c0
[   51.486009] R13: 0000000040000400 R14: ffff9f69418b3c80 R15: 0000000000000000
[   51.487167] FS:  00007fd9e5ee7740(0000) GS:ffff9f69bbd00000(0000) knlGS:0000000000000000
[   51.488499] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   51.489701] CR2: 00007fd9e607ffa4 CR3: 00000001029a6000 CR4: 00000000000006e0
[   51.490506] Call Trace:
[   51.492752]  <TASK>
[   51.493394]  ? show_regs.cold+0x1a/0x1f
[   51.493995]  ? __warn+0x83/0x110
[   51.494878]  ? kvmalloc_node+0x86/0x90
[   51.496237]  ? report_bug+0xa8/0xd0
[   51.497253]  ? handle_bug+0x40/0x70
[   51.497877]  ? exc_invalid_op+0x18/0x70
[   51.498832]  ? asm_exc_invalid_op+0x1b/0x20
[   51.499794]  ? kvmalloc_node+0x50/0x90
[   51.501447]  ? kvmalloc_node+0x86/0x90
[   51.502122]  alloc_fdtable+0x7b/0x110
[   51.502566]  expand_files+0x5a/0x300
[   51.502733]  ? __do_sys_prlimit64+0x215/0x2e0
[   51.503238]  ksys_dup3+0x67/0xf0
[   51.503689]  __x64_sys_dup2+0x1f/0x80
[   51.505140]  x64_sys_call+0xfad/0x1ae0
[   51.505924]  do_syscall_64+0x34/0x80
[   51.507240]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   51.509284] RIP: 0033:0x7fd9e5fdfc17
[   51.510220] 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
[   51.510932] RSP: 002b:00007ffcc7ad4338 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   51.513175] RAX: ffffffffffffffda RBX: 00007ffcc7ad4b98 RCX: 00007fd9e5fdfc17
[   51.514554] RDX: 00007ffcc7ad4360 RSI: 0000000040000038 RDI: 0000000000000002
[   51.515119] RBP: 00007ffcc7ad4560 R08: 0000000000000064 R09: 0000000000000000
[   51.515428] R10: 00007fd9e5efc170 R11: 0000000000000202 R12: 0000000000000000
[   51.516030] R13: 00007ffcc7ad4ba8 R14: 00007fd9e6115000 R15: 000055def1b04dd8
[   51.517637]  </TASK>
[   51.518042] ---[ end trace d266772b4a0de0cd ]---

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