------------[ cut here ]------------
[   47.929022] WARNING: CPU: 1 PID: 483 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   47.929982] Modules linked in:
[   47.930517] CPU: 1 PID: 483 Comm: unshare_test Not tainted 6.6.85-rc2 #1
[   47.931874] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   47.932310] RIP: 0010:kvmalloc_node+0xd1/0xe0
[   47.933805] Code: 04 00 48 83 c4 18 48 8d 65 e8 5b 41 5c 41 5d 5d c3 cc cc cc cc 48 b9 00 00 00 00 00 20 00 00 eb bd 80 e7 20 0f 85 52 ff ff ff <0f> 0b e9 4b ff ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
[   47.935251] RSP: 0018:ffff92ee80627e00 EFLAGS: 00010246
[   47.935691] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   47.936012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   47.936475] RBP: ffff92ee80627e18 R08: 0000000000000040 R09: 0000000000000000
[   47.936990] R10: 0000000000000038 R11: ffff906484d4b840 R12: 0000000200002000
[   47.937567] R13: 00000000ffffffff R14: ffff906480a72c80 R15: ffff906480a72c00
[   47.938580] FS:  00007f75c8fa1740(0000) GS:ffff9064fbd00000(0000) knlGS:0000000000000000
[   47.939673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   47.940079] CR2: 00007f75c91506a0 CR3: 0000000104f36000 CR4: 00000000000006e0
[   47.940870] Call Trace:
[   47.942237]  <TASK>
[   47.942993]  ? show_regs+0x64/0x70
[   47.943184]  ? __warn+0x88/0x150
[   47.943305]  ? kvmalloc_node+0xd1/0xe0
[   47.943636]  ? report_bug+0x171/0x1a0
[   47.943956]  ? handle_bug+0x5b/0x90
[   47.944834]  ? exc_invalid_op+0x1c/0x70
[   47.945642]  ? asm_exc_invalid_op+0x1f/0x30
[   47.946331]  ? kvmalloc_node+0xd1/0xe0
[   47.947458]  alloc_fdtable+0x74/0x100
[   47.948049]  expand_files+0x62/0x300
[   47.948225]  ? do_prlimit+0x132/0x210
[   47.948372]  ksys_dup3+0x70/0x110
[   47.949290]  __x64_sys_dup2+0x2a/0xa0
[   47.950212]  x64_sys_call+0x1b43/0x1c90
[   47.950495]  do_syscall_64+0x39/0x90
[   47.951452]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   47.952561] RIP: 0033:0x7f75c90a3867
[   47.953615] 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
[   47.954838] RSP: 002b:00007ffdea951308 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   47.955350] RAX: ffffffffffffffda RBX: 00007ffdea951b68 RCX: 00007f75c90a3867
[   47.955769] RDX: 00007ffdea951330 RSI: 0000000040000038 RDI: 0000000000000002
[   47.956170] RBP: 00007ffdea951530 R08: 0000000000000000 R09: 0000000000000000
[   47.956568] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   47.956822] R13: 00007ffdea951b78 R14: 00007f75c91dc000 R15: 000055e7c8fc6dd8
[   47.957509]  </TASK>
[   47.957982] ---[ 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