------------[ cut here ]------------
[   31.359375] WARNING: CPU: 1 PID: 467 at mm/util.c:632 kvmalloc_node+0xd1/0xe0
[   31.361653] Modules linked in:
[   31.362039] CPU: 1 PID: 467 Comm: unshare_test Not tainted 6.6.86-rc1 #1
[   31.362205] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.362577] RIP: 0010:kvmalloc_node+0xd1/0xe0
[   31.362789] 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
[   31.363132] RSP: 0018:ffffb036405b3e00 EFLAGS: 00010246
[   31.363281] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   31.363411] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   31.365687] RBP: ffffb036405b3e18 R08: 0000000000000040 R09: 0000000000000000
[   31.365867] R10: 0000000000000038 R11: ffff9dce850894c0 R12: 0000000200002000
[   31.366468] R13: 00000000ffffffff R14: ffff9dce80a5d3c0 R15: ffff9dce80a5d340
[   31.366683] FS:  00007fbbf8482740(0000) GS:ffff9dcefbd00000(0000) knlGS:0000000000000000
[   31.366869] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.368263] CR2: 00007fbbf86316a0 CR3: 0000000101014000 CR4: 00000000000006e0
[   31.369249] Call Trace:
[   31.370628]  <TASK>
[   31.371675]  ? show_regs+0x64/0x70
[   31.372351]  ? __warn+0x88/0x150
[   31.372499]  ? kvmalloc_node+0xd1/0xe0
[   31.372635]  ? report_bug+0x171/0x1a0
[   31.372760]  ? handle_bug+0x5b/0x90
[   31.372880]  ? exc_invalid_op+0x1c/0x70
[   31.374712]  ? asm_exc_invalid_op+0x1f/0x30
[   31.374919]  ? kvmalloc_node+0xd1/0xe0
[   31.375686]  alloc_fdtable+0x74/0x100
[   31.376311]  expand_files+0x62/0x300
[   31.376467]  ? do_prlimit+0x132/0x210
[   31.376558]  ksys_dup3+0x70/0x110
[   31.376636]  __x64_sys_dup2+0x2a/0xa0
[   31.376727]  x64_sys_call+0x1b43/0x1c90
[   31.376822]  do_syscall_64+0x39/0x90
[   31.377141]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   31.377582] RIP: 0033:0x7fbbf8584867
[   31.378266] 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
[   31.379853] RSP: 002b:00007ffd3c0e9698 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   31.380088] RAX: ffffffffffffffda RBX: 00007ffd3c0e9ef8 RCX: 00007fbbf8584867
[   31.380211] RDX: 00007ffd3c0e96c0 RSI: 0000000040000038 RDI: 0000000000000002
[   31.380480] RBP: 00007ffd3c0e98c0 R08: 0000000000000000 R09: 0000000000000000
[   31.380848] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   31.381195] R13: 00007ffd3c0e9f08 R14: 00007fbbf86bd000 R15: 0000560592f77dd8
[   31.382899]  </TASK>
[   31.383683] ---[ 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