------------[ cut here ]------------
[   40.523752] WARNING: CPU: 0 PID: 488 at mm/util.c:596 kvmalloc_node+0xd2/0xe0
[   40.525905] Modules linked in:
[   40.527243] CPU: 0 PID: 488 Comm: unshare_test Not tainted 6.1.133-rc1 #1
[   40.527549] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   40.527927] RIP: 0010:kvmalloc_node+0xd2/0xe0
[   40.528424] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 b7 98 03 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 89 <0f> 0b 31 c0 eb e5 0f 1f 84 00 00 00 00 00 48 83 ff 11 72 2f 55 48
[   40.530760] RSP: 0018:ffffab09805c3db0 EFLAGS: 00010246
[   40.531006] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   40.531180] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffa13ff404
[   40.533295] RBP: ffffab09805c3dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   40.534366] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   40.534876] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   40.535203] FS:  00007f1078e2d740(0000) GS:ffff9662bbc00000(0000) knlGS:0000000000000000
[   40.535461] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.535577] CR2: 00007f1078fbf943 CR3: 0000000102adc000 CR4: 00000000000006f0
[   40.535854] Call Trace:
[   40.536626]  <TASK>
[   40.536989]  ? show_regs+0x60/0x70
[   40.537566]  ? __warn+0xc5/0x1c0
[   40.538580]  ? kvmalloc_node+0xd2/0xe0
[   40.538830]  ? report_bug+0x14e/0x1f0
[   40.539097]  ? handle_bug+0x3e/0x70
[   40.539349]  ? exc_invalid_op+0x1b/0x50
[   40.540225]  ? asm_exc_invalid_op+0x1b/0x20
[   40.540810]  ? kvmalloc_node+0x44/0xe0
[   40.541605]  ? kvmalloc_node+0xd2/0xe0
[   40.541908]  alloc_fdtable+0x7a/0x120
[   40.542881]  expand_files+0x11a/0x310
[   40.543274]  ? do_prlimit+0x120/0x160
[   40.543525]  ksys_dup3+0x75/0xe0
[   40.544194]  __x64_sys_dup2+0x21/0x90
[   40.544521]  x64_sys_call+0x2704/0x2ce0
[   40.544620]  do_syscall_64+0x4c/0xa0
[   40.544744]  ? exc_page_fault+0x5e/0xb0
[   40.545368]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[   40.545797] RIP: 0033:0x7f1078f2f867
[   40.547243] 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
[   40.548107] RSP: 002b:00007ffd38e43cb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   40.548293] RAX: ffffffffffffffda RBX: 00007ffd38e44518 RCX: 00007f1078f2f867
[   40.548425] RDX: 00007ffd38e43e38 RSI: 0000000040000038 RDI: 0000000000000002
[   40.548545] RBP: 00007ffd38e43ed0 R08: 0000000000000000 R09: 0000000000000000
[   40.548660] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   40.548778] R13: 00007ffd38e44528 R14: 00007f1079068000 R15: 000055fd0d229cf8
[   40.548978]  </TASK>
[   40.549145] ---[ 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