------------[ cut here ]------------
[   24.758971] WARNING: CPU: 0 PID: 483 at mm/util.c:630 kvmalloc_node+0x85/0x8c
[   24.761469] Modules linked in:
[   24.761995] CPU: 0 PID: 483 Comm: unshare_test Not tainted 5.15.180 #1
[   24.762663] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   24.763967] EIP: kvmalloc_node+0x85/0x8c
[   24.764399] Code: 75 04 89 d9 ba 01 00 00 00 89 f0 57 e8 80 87 02 00 5a 59 8d 65 f4 5b 5e 5f 5d c3 8d b4 26 00 00 00 00 8d 76 00 80 e7 20 75 9c <0f> 0b eb 98 8d 76 00 55 89 e5 53 89 c3 e8 19 48 02 00 84 c0 89 d8
[   24.766475] EAX: 00000000 EBX: 004000c0 ECX: 004520c0 EDX: c8dc50c7
[   24.766694] ESI: 80001000 EDI: ffffffff EBP: c2679f04 ESP: c2679ef8
[   24.768465] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   24.768760] CR0: 80050033 CR2: b7df3870 CR3: 026fc000 CR4: 000006d0
[   24.770476] Call Trace:
[   24.772781]  alloc_fdtable+0x6d/0xf4
[   24.773786]  expand_files+0x46/0x2b0
[   24.774139]  ? __ia32_sys_prlimit64+0x28e/0x314
[   24.774667]  ksys_dup3+0x4d/0xc4
[   24.775175]  __ia32_sys_dup2+0x17/0x5c
[   24.775645]  ia32_sys_call+0xe67/0x27f0
[   24.775939]  __do_fast_syscall_32+0x45/0xb0
[   24.776400]  do_fast_syscall_32+0x29/0x60
[   24.776654]  do_SYSENTER_32+0x15/0x18
[   24.776881]  entry_SYSENTER_32+0x98/0xfb
[   24.777159] EIP: 0xb7f99549
[   24.777794] Code: 03 74 c0 01 10 05 03 74 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 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[   24.779022] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f7ee14
[   24.779615] ESI: 004ec62c EDI: bfe010f0 EBP: bfe01278 ESP: bfe01058
[   24.779967] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   24.780554] ---[ end trace b3bef27bb28bfd16 ]---

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