------------[ cut here ]------------
[   45.442549] WARNING: CPU: 0 PID: 483 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   45.444508] Modules linked in:
[   45.445641] CPU: 0 PID: 483 Comm: unshare_test Not tainted 6.6.84-rc1 #1
[   45.446348] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   45.447504] RIP: 0010:kvmalloc_node+0xde/0xf0
[   45.448166] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 3b 05 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
[   45.450081] RSP: 0018:ffffae5580637db0 EFLAGS: 00010246
[   45.450716] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   45.451608] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff9a43fd88
[   45.451873] RBP: ffffae5580637dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   45.452329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   45.452636] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   45.453188] FS:  00007f8a0867e740(0000) GS:ffff98837bc00000(0000) knlGS:0000000000000000
[   45.453673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.454027] CR2: 00007f8a08810943 CR3: 0000000101b00000 CR4: 00000000000006f0
[   45.454752] Call Trace:
[   45.455667]  <TASK>
[   45.456266]  ? show_regs+0x64/0x70
[   45.456708]  ? __warn+0xc9/0x1d0
[   45.456984]  ? kvmalloc_node+0xde/0xf0
[   45.457575]  ? report_bug+0x152/0x200
[   45.457860]  ? handle_bug+0x68/0x90
[   45.458105]  ? exc_invalid_op+0x1f/0x50
[   45.458232]  ? asm_exc_invalid_op+0x1f/0x30
[   45.458371]  ? kvmalloc_node+0x48/0xf0
[   45.458545]  ? kvmalloc_node+0xde/0xf0
[   45.458683]  alloc_fdtable+0x7a/0x120
[   45.459294]  expand_files+0x11a/0x310
[   45.460674]  ? enqueue_hrtimer+0x3a/0xa0
[   45.461011]  ? ktime_get+0x40/0xb0
[   45.461267]  ? lapic_next_event+0x15/0x20
[   45.462699]  ksys_dup3+0x75/0xe0
[   45.463072]  __x64_sys_dup2+0x25/0x90
[   45.463215]  x64_sys_call+0x256b/0x2d20
[   45.463340]  do_syscall_64+0x55/0xb0
[   45.464561]  ? irqentry_exit+0x16/0x60
[   45.464901]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   45.465486] RIP: 0033:0x7f8a0877fca7
[   45.466706] 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
[   45.468350] RSP: 002b:00007ffd396293f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   45.469509] RAX: ffffffffffffffda RBX: 00007ffd39629c58 RCX: 00007f8a0877fca7
[   45.470246] RDX: 00007ffd39629578 RSI: 0000000040000038 RDI: 0000000000000002
[   45.471239] RBP: 00007ffd39629610 R08: 0000000000000064 R09: 00000000fffffff6
[   45.471677] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   45.472015] R13: 00007ffd39629c68 R14: 00007f8a088b7000 R15: 00005628757f7cf8
[   45.472280]  </TASK>
[   45.472486] ---[ 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