------------[ cut here ]------------
[   54.156360] WARNING: CPU: 0 PID: 481 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   54.158370] Modules linked in:
[   54.159156] CPU: 0 PID: 481 Comm: unshare_test Not tainted 6.6.84-rc1 #1
[   54.160079] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   54.161799] RIP: 0010:kvmalloc_node+0xd1/0xe0
[   54.162431] 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
[   54.165067] RSP: 0018:ffff91f0405f3e00 EFLAGS: 00010246
[   54.166159] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   54.166708] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   54.167404] RBP: ffff91f0405f3e18 R08: 0000000000000040 R09: 0000000000000000
[   54.168352] R10: 0000000000000038 R11: ffff8e16821f8b00 R12: 0000000200002000
[   54.169605] R13: 00000000ffffffff R14: ffff8e16850e8e40 R15: ffff8e16850e8dc0
[   54.170565] FS:  00007fece22a0740(0000) GS:ffff8e16fbc00000(0000) knlGS:0000000000000000
[   54.172160] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   54.172795] CR2: 00007fece234fdb0 CR3: 00000001022bc000 CR4: 00000000000006f0
[   54.173492] Call Trace:
[   54.174604]  <TASK>
[   54.175138]  ? show_regs+0x64/0x70
[   54.175695]  ? __warn+0x88/0x150
[   54.176177]  ? kvmalloc_node+0xd1/0xe0
[   54.176746]  ? report_bug+0x171/0x1a0
[   54.177308]  ? handle_bug+0x5b/0x90
[   54.177822]  ? exc_invalid_op+0x1c/0x70
[   54.178217]  ? asm_exc_invalid_op+0x1f/0x30
[   54.179197]  ? kvmalloc_node+0xd1/0xe0
[   54.180177]  alloc_fdtable+0x74/0x100
[   54.181708]  expand_files+0x62/0x300
[   54.182227]  ? lapic_next_event+0x14/0x20
[   54.183748]  ? clockevents_program_event+0x9f/0x100
[   54.184369]  ksys_dup3+0x70/0x110
[   54.184880]  __x64_sys_dup2+0x2a/0xa0
[   54.185431]  x64_sys_call+0x1b43/0x1c90
[   54.186195]  do_syscall_64+0x39/0x90
[   54.187021]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   54.188069] RIP: 0033:0x7fece23a1ca7
[   54.189400] 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
[   54.191817] RSP: 002b:00007ffeaea03bf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   54.193198] RAX: ffffffffffffffda RBX: 00007ffeaea04458 RCX: 00007fece23a1ca7
[   54.193978] RDX: 00007ffeaea03c20 RSI: 0000000040000038 RDI: 0000000000000002
[   54.195792] RBP: 00007ffeaea03e20 R08: 0000000000000064 R09: 00000000fffffff6
[   54.197602] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   54.199351] R13: 00007ffeaea04468 R14: 00007fece24d9000 R15: 000055a261709dd8
[   54.200689]  </TASK>
[   54.201285] ---[ 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