------------[ cut here ]------------
[   46.227777] WARNING: CPU: 1 PID: 483 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   46.229267] Modules linked in:
[   46.229740] CPU: 1 PID: 483 Comm: unshare_test Not tainted 6.6.85-rc3 #1
[   46.230709] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   46.231486] RIP: 0010:kvmalloc_node+0xd1/0xe0
[   46.231839] 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
[   46.234350] RSP: 0018:ffffb20ec05c7e00 EFLAGS: 00010246
[   46.235110] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   46.235651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   46.236398] RBP: ffffb20ec05c7e18 R08: 0000000000000040 R09: 0000000000000000
[   46.237673] R10: 0000000000000038 R11: ffff88bf8522f380 R12: 0000000200002000
[   46.239498] R13: 00000000ffffffff R14: ffff88bf812fa180 R15: ffff88bf812fa100
[   46.239896] FS:  00007f88f0214740(0000) GS:ffff88bffbd00000(0000) knlGS:0000000000000000
[   46.241894] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   46.242162] CR2: 00007f88f03c36a0 CR3: 000000010024a000 CR4: 00000000000006e0
[   46.244060] Call Trace:
[   46.245103]  <TASK>
[   46.246146]  ? show_regs+0x64/0x70
[   46.246428]  ? __warn+0x88/0x150
[   46.246577]  ? kvmalloc_node+0xd1/0xe0
[   46.247137]  ? report_bug+0x171/0x1a0
[   46.248054]  ? handle_bug+0x5b/0x90
[   46.248494]  ? exc_invalid_op+0x1c/0x70
[   46.248730]  ? asm_exc_invalid_op+0x1f/0x30
[   46.250032]  ? kvmalloc_node+0xd1/0xe0
[   46.250914]  alloc_fdtable+0x74/0x100
[   46.251654]  expand_files+0x62/0x300
[   46.252212]  ? do_prlimit+0x132/0x210
[   46.252554]  ksys_dup3+0x70/0x110
[   46.253474]  __x64_sys_dup2+0x2a/0xa0
[   46.253776]  x64_sys_call+0x1b43/0x1c90
[   46.254441]  do_syscall_64+0x39/0x90
[   46.254771]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   46.255656] RIP: 0033:0x7f88f0316867
[   46.257196] 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
[   46.258780] RSP: 002b:00007ffef907fc88 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   46.260866] RAX: ffffffffffffffda RBX: 00007ffef90804e8 RCX: 00007f88f0316867
[   46.261410] RDX: 00007ffef907fcb0 RSI: 0000000040000038 RDI: 0000000000000002
[   46.263056] RBP: 00007ffef907feb0 R08: 0000000000000000 R09: 0000000000000000
[   46.263378] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   46.263656] R13: 00007ffef90804f8 R14: 00007f88f044f000 R15: 0000556db6d45dd8
[   46.264934]  </TASK>
[   46.265382] ---[ 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