------------[ cut here ]------------
[   48.752240] WARNING: CPU: 0 PID: 502 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   48.754528] Modules linked in:
[   48.755052] CPU: 0 PID: 502 Comm: unshare_test Not tainted 5.15.179-rc2 #1
[   48.755400] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   48.757961] RIP: 0010:kvmalloc_node+0x86/0x90
[   48.758513] 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
[   48.760259] RSP: 0018:ffff9eb2c069be20 EFLAGS: 00010246
[   48.761741] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   48.762506] RDX: 00000000ffffffff RSI: ffffffffb65c1670 RDI: 0000000200002000
[   48.763153] RBP: ffff9eb2c069be38 R08: 0000000000000040 R09: 0000000000000000
[   48.763868] R10: 0000000000000000 R11: 0000000000000000 R12: ffff96f582971e40
[   48.764405] R13: 0000000040000400 R14: ffff96f5801ae940 R15: 0000000000000000
[   48.765245] FS:  00007f9bac8ab740(0000) GS:ffff96f5fbc00000(0000) knlGS:0000000000000000
[   48.766690] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   48.767629] CR2: 00007f9bac95fdc0 CR3: 000000010299e000 CR4: 00000000000006f0
[   48.768126] Call Trace:
[   48.768987]  <TASK>
[   48.769418]  ? show_regs.cold+0x1a/0x1f
[   48.769668]  ? __warn+0x83/0x110
[   48.770181]  ? kvmalloc_node+0x86/0x90
[   48.770579]  ? report_bug+0xa8/0xd0
[   48.770988]  ? handle_bug+0x40/0x70
[   48.771366]  ? exc_invalid_op+0x18/0x70
[   48.771769]  ? asm_exc_invalid_op+0x1b/0x20
[   48.774720]  ? kvmalloc_node+0x50/0x90
[   48.776022]  ? kvmalloc_node+0x86/0x90
[   48.776701]  alloc_fdtable+0x7b/0x110
[   48.777404]  expand_files+0x5a/0x300
[   48.778737]  ? __do_sys_prlimit64+0x215/0x2e0
[   48.779931]  ksys_dup3+0x67/0xf0
[   48.780854]  __x64_sys_dup2+0x1f/0x80
[   48.781287]  x64_sys_call+0xfad/0x1ae0
[   48.782552]  do_syscall_64+0x34/0x80
[   48.782839]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   48.784854] RIP: 0033:0x7f9bac9acca7
[   48.785886] Code: 73 01 c3 48 8b 0d 79 81 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 49 81 0e 00 f7 d8 64 89 02 b8
[   48.788743] RSP: 002b:00007ffc35a59ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   48.789620] RAX: ffffffffffffffda RBX: 00007ffc35a5a338 RCX: 00007f9bac9acca7
[   48.789934] RDX: 00007ffc35a59b00 RSI: 0000000040000038 RDI: 0000000000000002
[   48.791195] RBP: 00007ffc35a59d00 R08: 0000000000000064 R09: 00000000fffffff6
[   48.792646] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   48.793933] R13: 00007ffc35a5a348 R14: 00007f9bacae4000 R15: 0000556d6cf71dd8
[   48.794869]  </TASK>
[   48.795446] ---[ end trace 58fa61cd40704ee6 ]---

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