------------[ cut here ]------------
[   45.425526] WARNING: CPU: 1 PID: 498 at mm/util.c:630 kvmalloc_node+0x90/0xa0
[   45.428381] Modules linked in:
[   45.429162] CPU: 1 PID: 498 Comm: unshare_test Not tainted 5.15.179-rc2 #1
[   45.431680] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   45.432965] RIP: 0010:kvmalloc_node+0x90/0xa0
[   45.434301] Code: 89 ff 89 da 44 89 f1 e8 3e 3f 03 00 eb 05 e8 e7 cf 05 00 5b 41 5e 41 5f 5d c3 cc cc cc cc f7 c3 00 20 00 00 74 04 31 c0 eb e9 <0f> 0b 31 c0 eb e3 66 2e 0f 1f 84 00 00 00 00 00 48 83 ff 11 72 2f
[   45.437419] RSP: 0018:ffffaebd0068fdd0 EFLAGS: 00010246
[   45.438966] RAX: 0000000000000004 RBX: 0000000000400cc0 RCX: 0000000400000000
[   45.440800] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff9cde56b5
[   45.442139] RBP: ffffaebd0068fde8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   45.444035] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   45.445650] R13: 0000000040000038 R14: 00000000ffffffff R15: 0000000200002000
[   45.446950] FS:  00007f67b6f08740(0000) GS:ffff8969fbd00000(0000) knlGS:0000000000000000
[   45.448539] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   45.448903] CR2: 00007f67b6f8b230 CR3: 00000001026f4000 CR4: 00000000000006e0
[   45.449399] Call Trace:
[   45.450675]  <TASK>
[   45.451750]  ? show_regs+0x5f/0x70
[   45.452370]  ? __warn+0xc0/0x160
[   45.453490]  ? kvmalloc_node+0x90/0xa0
[   45.454618]  ? report_bug+0xec/0x160
[   45.455688]  ? handle_bug+0x3e/0x70
[   45.456267]  ? exc_invalid_op+0x1b/0x50
[   45.456776]  ? asm_exc_invalid_op+0x1b/0x20
[   45.457361]  ? kvmalloc_node+0x45/0xa0
[   45.458481]  ? kvmalloc_node+0x90/0xa0
[   45.459314]  alloc_fdtable+0x7a/0x120
[   45.459973]  expand_files+0x118/0x310
[   45.460175]  ? __se_sys_prlimit64+0x1e3/0x2a0
[   45.460393]  __se_sys_dup2+0x60/0x100
[   45.460564]  __x64_sys_dup2+0x11/0x20
[   45.460732]  x64_sys_call+0x268a/0x2b60
[   45.460905]  do_syscall_64+0x4c/0xa0
[   45.461085]  ? exc_page_fault+0x59/0xa0
[   45.461513]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   45.462181] RIP: 0033:0x7f67b7009ca7
[   45.463114] Code: 73 01 c3 48 8b 0d 79 81 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 49 81 0e 00 f7 d8 64 89 02 b8
[   45.467175] RSP: 002b:00007ffd1d081308 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   45.468442] RAX: ffffffffffffffda RBX: 00007ffd1d081b68 RCX: 00007f67b7009ca7
[   45.469092] RDX: 00007ffd1d081488 RSI: 0000000040000038 RDI: 0000000000000002
[   45.470278] RBP: 00007ffd1d081520 R08: 0000000000000064 R09: 00000000fffffff6
[   45.471719] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   45.473389] R13: 00007ffd1d081b78 R14: 00007f67b7141000 R15: 0000563f6799fcf8
[   45.475036]  </TASK>
[   45.476075] ---[ end trace 984638356c3323f1 ]---

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