------------[ cut here ]------------
[   37.580323] WARNING: CPU: 1 PID: 502 at mm/util.c:630 kvmalloc_node+0x81/0x90
[   37.583099] Modules linked in:
[   37.584683] CPU: 1 PID: 502 Comm: unshare_test Not tainted 5.15.179-rc1 #1
[   37.585102] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   37.586822] EIP: kvmalloc_node+0x81/0x90
[   37.587779] Code: 00 89 f1 ff 75 04 ff 75 f0 e8 7b 8f 02 00 83 c4 08 eb 05 e8 81 50 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
[   37.589144] EAX: 00000000 EBX: 00012000 ECX: 00000014 EDX: c5fe2955
[   37.589594] ESI: 00400cc0 EDI: 80001000 EBP: c265becc ESP: c265bebc
[   37.590257] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   37.592148] CR0: 80050033 CR2: b7e70a62 CR3: 0272d000 CR4: 000006d0
[   37.593736] Call Trace:
[   37.595173]  ? show_regs+0x51/0x60
[   37.595772]  ? __warn+0x9d/0x120
[   37.596776]  ? kvmalloc_node+0x81/0x90
[   37.597213]  ? report_bug+0xd1/0x130
[   37.597399]  ? exc_overflow+0x38/0x38
[   37.597585]  ? handle_bug+0x2b/0x48
[   37.597747]  ? exc_invalid_op+0x17/0x3c
[   37.597946]  ? handle_exception+0x133/0x133
[   37.598148]  ? __kmalloc+0x105/0x1d0
[   37.598335]  ? exc_overflow+0x38/0x38
[   37.598550]  ? kvmalloc_node+0x81/0x90
[   37.598741]  ? exc_overflow+0x38/0x38
[   37.601525]  ? kvmalloc_node+0x81/0x90
[   37.603106]  alloc_fdtable+0x70/0xf0
[   37.604031]  expand_files+0xf0/0x2a0
[   37.604415]  ? __ia32_sys_prlimit64+0x207/0x2c0
[   37.606150]  __ia32_sys_dup2+0x49/0xd0
[   37.607104]  ia32_sys_call+0x25ab/0x2770
[   37.608208]  __do_fast_syscall_32+0x6c/0xb4
[   37.608945]  ? exit_to_user_mode_prepare+0x29/0xc0
[   37.609177]  do_fast_syscall_32+0x29/0x5c
[   37.609439]  do_SYSENTER_32+0x12/0x14
[   37.609618]  entry_SYSENTER_32+0x98/0xfb
[   37.610659] EIP: 0xb7ef3509
[   37.611312] 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
[   37.615201] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7ed8e14
[   37.615499] ESI: 0043f124 EDI: bfcb9210 EBP: bfcb9228 ESP: bfcb8fa8
[   37.615799] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   37.616371] ---[ end trace ffdc7faaeebac9d7 ]---

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