------------[ cut here ]------------
[   29.958118] WARNING: CPU: 0 PID: 484 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   29.960334] Modules linked in:
[   29.960900] CPU: 0 PID: 484 Comm: unshare_test Not tainted 5.15.180-rc1 #1
[   29.961580] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   29.962202] RIP: 0010:kvmalloc_node+0x86/0x90
[   29.962431] Code: 48 81 ff ff ff ff 7f 77 1c 4c 8b 45 08 89 d1 be 01 00 00 00 89 da e8 a9 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 c3 ea 02
[   29.964051] RSP: 0018:ffff9ab80064fe20 EFLAGS: 00010246
[   29.964392] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   29.964639] RDX: 00000000ffffffff RSI: ffffffffb75c16b0 RDI: 0000000200002000
[   29.964961] RBP: ffff9ab80064fe38 R08: 0000000000000040 R09: 0000000000000000
[   29.965235] R10: 0000000000000000 R11: 0000000000000000 R12: ffff890e016ccd80
[   29.966069] R13: 0000000040000400 R14: ffff890e05b32680 R15: 0000000000000000
[   29.966565] FS:  00007fcf24510740(0000) GS:ffff890e7bc00000(0000) knlGS:0000000000000000
[   29.967022] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   29.967173] CR2: 00007fcf246a2943 CR3: 0000000105922000 CR4: 00000000000006f0
[   29.968338] Call Trace:
[   29.969488]  <TASK>
[   29.969826]  alloc_fdtable+0x7b/0x110
[   29.970427]  expand_files+0x5a/0x300
[   29.970841]  ? __do_sys_prlimit64+0x215/0x2e0
[   29.970995]  ksys_dup3+0x67/0xf0
[   29.971072]  __x64_sys_dup2+0x1f/0x80
[   29.971155]  x64_sys_call+0xfad/0x1ae0
[   29.971236]  do_syscall_64+0x34/0x80
[   29.971334]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   29.971548] RIP: 0033:0x7fcf24612867
[   29.971910] 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
[   29.972286] RSP: 002b:00007ffede5b79d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   29.972491] RAX: ffffffffffffffda RBX: 00007ffede5b8238 RCX: 00007fcf24612867
[   29.972756] RDX: 00007ffede5b7a00 RSI: 0000000040000038 RDI: 0000000000000002
[   29.973166] RBP: 00007ffede5b7c00 R08: 0000000000000000 R09: 0000000000000000
[   29.973623] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   29.974055] R13: 00007ffede5b8248 R14: 00007fcf2474b000 R15: 00005606fe087dd8
[   29.974551]  </TASK>
[   29.974835] ---[ end trace 0ea54cd8e82fdf72 ]---

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