------------[ cut here ]------------
[   50.065030] WARNING: CPU: 1 PID: 504 at mm/util.c:630 kvmalloc_node+0x90/0xa0
[   50.066961] Modules linked in:
[   50.068072] CPU: 1 PID: 504 Comm: unshare_test Not tainted 5.15.179-rc1 #1
[   50.069053] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   50.071643] RIP: 0010:kvmalloc_node+0x90/0xa0
[   50.072213] 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
[   50.074404] RSP: 0018:ffffb347806bbdd0 EFLAGS: 00010246
[   50.079980] RAX: 0000000000000004 RBX: 0000000000400cc0 RCX: 0000000400000000
[   50.081777] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffae3e56b5
[   50.083278] RBP: ffffb347806bbde8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   50.084199] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   50.086135] R13: 0000000040000038 R14: 00000000ffffffff R15: 0000000200002000
[   50.087775] FS:  00007fd0d3b4f740(0000) GS:ffffa15b3bd00000(0000) knlGS:0000000000000000
[   50.089298] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.090969] CR2: 00007fd0d3ce1943 CR3: 0000000102306000 CR4: 00000000000006e0
[   50.092221] Call Trace:
[   50.093424]  <TASK>
[   50.094222]  ? show_regs+0x5f/0x70
[   50.095091]  ? __warn+0xc0/0x160
[   50.095828]  ? kvmalloc_node+0x90/0xa0
[   50.096109]  ? report_bug+0xec/0x160
[   50.096293]  ? handle_bug+0x3e/0x70
[   50.096487]  ? exc_invalid_op+0x1b/0x50
[   50.096799]  ? asm_exc_invalid_op+0x1b/0x20
[   50.097139]  ? kvmalloc_node+0x45/0xa0
[   50.097808]  ? kvmalloc_node+0x90/0xa0
[   50.098432]  alloc_fdtable+0x7a/0x120
[   50.099284]  expand_files+0x118/0x310
[   50.099912]  ? __se_sys_prlimit64+0x1e3/0x2a0
[   50.100896]  __se_sys_dup2+0x60/0x100
[   50.101551]  __x64_sys_dup2+0x11/0x20
[   50.102663]  x64_sys_call+0x268a/0x2b60
[   50.103640]  do_syscall_64+0x4c/0xa0
[   50.105200]  ? irqentry_exit+0x12/0x30
[   50.105716]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   50.106743] RIP: 0033:0x7fd0d3c50ca7
[   50.107716] 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
[   50.110199] RSP: 002b:00007ffe92ce42a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   50.110573] RAX: ffffffffffffffda RBX: 00007ffe92ce4b08 RCX: 00007fd0d3c50ca7
[   50.111282] RDX: 00007ffe92ce4428 RSI: 0000000040000038 RDI: 0000000000000002
[   50.112378] RBP: 00007ffe92ce44c0 R08: 0000000000000064 R09: 00000000fffffff6
[   50.113729] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   50.115038] R13: 00007ffe92ce4b18 R14: 00007fd0d3d88000 R15: 000056327d34acf8
[   50.116355]  </TASK>
[   50.116917] ---[ end trace a41c03a46db8552e ]---

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