------------[ cut here ]------------
[   56.948453] WARNING: CPU: 1 PID: 476 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   56.950631] Modules linked in:
[   56.951892] CPU: 1 PID: 476 Comm: unshare_test Not tainted 6.6.76-rc2 #1
[   56.952746] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   56.954234] RIP: 0010:kvmalloc_node+0xde/0xf0
[   56.954860] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 9b 16 04 00 48 83 c4 18 5b 41 5e 41 5f 5d c3 cc cc cc cc cc 41 f7 c6 00 20 00 00 75 81 <0f> 0b 31 c0 eb e5 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90
[   56.957129] RSP: 0018:ffff9554805efdb0 EFLAGS: 00010246
[   56.957604] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   56.957977] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff89e458a8
[   56.958320] RBP: ffff9554805efdc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   56.959805] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   56.961338] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   56.961695] FS:  00007f221297e740(0000) GS:ffff936ffbd00000(0000) knlGS:0000000000000000
[   56.963454] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   56.963714] CR2: 00007f2212b22680 CR3: 0000000102156000 CR4: 00000000000006e0
[   56.965540] Call Trace:
[   56.966456]  <TASK>
[   56.968238]  ? show_regs+0x5c/0x70
[   56.968856]  ? __warn+0xc9/0x1d0
[   56.969575]  ? kvmalloc_node+0xde/0xf0
[   56.970582]  ? report_bug+0x152/0x200
[   56.970759]  ? handle_bug+0x68/0x90
[   56.971667]  ? exc_invalid_op+0x1f/0x50
[   56.972985]  ? asm_exc_invalid_op+0x1f/0x30
[   56.973594]  ? kvmalloc_node+0x48/0xf0
[   56.974069]  ? kvmalloc_node+0xde/0xf0
[   56.974238]  alloc_fdtable+0x7a/0x120
[   56.974625]  expand_files+0x11a/0x310
[   56.974798]  ? do_prlimit+0x120/0x160
[   56.974957]  ksys_dup3+0x75/0xe0
[   56.975088]  __x64_sys_dup2+0x25/0x90
[   56.975225]  x64_sys_call+0x256b/0x2d20
[   56.975366]  do_syscall_64+0x55/0xb0
[   56.975499]  ? exc_page_fault+0x65/0xc0
[   56.977146]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   56.977787] RIP: 0033:0x7f2212a76c17
[   56.979767] 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
[   56.982228] RSP: 002b:00007ffdbd0f6258 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   56.982952] RAX: ffffffffffffffda RBX: 00007ffdbd0f6ab8 RCX: 00007f2212a76c17
[   56.983716] RDX: 00007ffdbd0f63d8 RSI: 0000000040000038 RDI: 0000000000000002
[   56.984430] RBP: 00007ffdbd0f6470 R08: 0000000000000064 R09: 0000000000000000
[   56.985291] R10: 00007f2212993170 R11: 0000000000000202 R12: 0000000000000000
[   56.985914] R13: 00007ffdbd0f6ac8 R14: 00007f2212bac000 R15: 00005646b68a5cf8
[   56.986904]  </TASK>
[   56.987387] ---[ end trace 0000000000000000 ]---

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