------------[ cut here ]------------
[   39.577156] WARNING: CPU: 1 PID: 495 at mm/util.c:630 kvmalloc_node+0x81/0x90
[   39.581101] Modules linked in:
[   39.582625] CPU: 1 PID: 495 Comm: unshare_test Not tainted 5.15.178-rc1 #1
[   39.583766] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   39.584413] EIP: kvmalloc_node+0x81/0x90
[   39.584801] Code: 00 89 f1 ff 75 04 ff 75 f0 e8 fb 90 02 00 83 c4 08 eb 05 e8 a1 53 04 00 83 c4 04 5e 5f 5b 5d c3 31 c0 f7 c6 00 20 00 00 75 ee <0f> 0b eb ea 90 90 90 90 90 90 90 90 90 90 90 83 f8 11 72 2c 55 89
[   39.587200] EAX: 00000000 EBX: 00012000 ECX: 00000014 EDX: d59e6ab5
[   39.588082] ESI: 00400cc0 EDI: 80001000 EBP: c25bbecc ESP: c25bbebc
[   39.589069] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   39.590132] CR0: 80050033 CR2: b7d98e40 CR3: 02710000 CR4: 000006d0
[   39.590579] Call Trace:
[   39.592715]  ? show_regs+0x4e/0x60
[   39.593416]  ? __warn+0xa5/0x170
[   39.593657]  ? kvmalloc_node+0x81/0x90
[   39.593927]  ? report_bug+0xd1/0x130
[   39.594386]  ? exc_overflow+0x38/0x38
[   39.595549]  ? handle_bug+0x2b/0x48
[   39.595891]  ? exc_invalid_op+0x17/0x3c
[   39.596338]  ? handle_exception+0x133/0x133
[   39.597704]  ? __kmalloc+0x105/0x1d0
[   39.598270]  ? exc_overflow+0x38/0x38
[   39.598534]  ? kvmalloc_node+0x81/0x90
[   39.598883]  ? exc_overflow+0x38/0x38
[   39.601048]  ? kvmalloc_node+0x81/0x90
[   39.601447]  alloc_fdtable+0x70/0xf0
[   39.601829]  expand_files+0xf0/0x2a0
[   39.603600]  ? __ia32_sys_prlimit64+0x207/0x2c0
[   39.604100]  __ia32_sys_dup2+0x4b/0xd0
[   39.604370]  ia32_sys_call+0x25ab/0x2770
[   39.605145]  __do_fast_syscall_32+0x6c/0xb4
[   39.605362]  ? exit_to_user_mode_prepare+0x29/0xc0
[   39.605581]  do_fast_syscall_32+0x29/0x5c
[   39.605826]  do_SYSENTER_32+0x12/0x14
[   39.605973]  entry_SYSENTER_32+0x98/0xfb
[   39.606351] EIP: 0xb7f3a509
[   39.606799] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 90 90 90 58 b8 77 00 00 00 cd 80 90 90 90
[   39.608114] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f1fe14
[   39.608948] ESI: 004e6124 EDI: bf85b5f0 EBP: bf85b608 ESP: bf85b388
[   39.609767] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   39.611191] ---[ end trace e46368b4962d7f71 ]---

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