------------[ cut here ]------------
[   50.376009] WARNING: CPU: 1 PID: 506 at mm/util.c:596 kvmalloc_node+0xcd/0xe0
[   50.377571] Modules linked in:
[   50.378067] CPU: 1 PID: 506 Comm: unshare_test Not tainted 6.1.130-rc2 #1
[   50.379239] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   50.381474] RIP: 0010:kvmalloc_node+0xcd/0xe0
[   50.382315] Code: 03 00 48 83 c4 18 48 8d 65 e8 5b 41 5c 41 5d 5d c3 cc cc cc cc 48 b9 00 00 00 00 00 20 00 00 eb bd 80 e7 20 0f 85 52 ff ff ff <0f> 0b e9 4b ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89
[   50.385907] RSP: 0018:ffff9fe14062be00 EFLAGS: 00010246
[   50.386260] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000015
[   50.387300] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000452cc0
[   50.388019] RBP: ffff9fe14062be18 R08: 0000000000000040 R09: 000000000002d1d0
[   50.388573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000200002000
[   50.388887] R13: 00000000ffffffff R14: ffff97df0031cb80 R15: ffff97df0031cb00
[   50.389269] FS:  00007fb9bd62c740(0000) GS:ffff97df7bd00000(0000) knlGS:0000000000000000
[   50.389591] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   50.391103] CR2: 00007fb9bd6dbdb0 CR3: 0000000102a10000 CR4: 00000000000006e0
[   50.392595] Call Trace:
[   50.394520]  <TASK>
[   50.394926]  ? show_regs.cold+0x1a/0x1f
[   50.395381]  ? __warn+0x7b/0xd0
[   50.396510]  ? kvmalloc_node+0xcd/0xe0
[   50.396717]  ? report_bug+0xdb/0x150
[   50.396917]  ? handle_bug+0x42/0x80
[   50.397076]  ? exc_invalid_op+0x18/0x70
[   50.397237]  ? asm_exc_invalid_op+0x1b/0x20
[   50.397610]  ? kvmalloc_node+0xcd/0xe0
[   50.398149]  alloc_fdtable+0x74/0x100
[   50.399986]  expand_files+0x62/0x300
[   50.400882]  ? do_prlimit+0x132/0x210
[   50.401450]  ksys_dup3+0x70/0x110
[   50.401640]  __x64_sys_dup2+0x26/0xa0
[   50.402721]  x64_sys_call+0x199d/0x1c40
[   50.403937]  do_syscall_64+0x35/0x80
[   50.404830]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[   50.406182] RIP: 0033:0x7fb9bd72dca7
[   50.407110] 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
[   50.409106] RSP: 002b:00007ffc03436938 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   50.410569] RAX: ffffffffffffffda RBX: 00007ffc03437198 RCX: 00007fb9bd72dca7
[   50.410852] RDX: 00007ffc03436960 RSI: 0000000040000038 RDI: 0000000000000002
[   50.411098] RBP: 00007ffc03436b60 R08: 0000000000000064 R09: 00000000fffffff6
[   50.411345] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   50.411741] R13: 00007ffc034371a8 R14: 00007fb9bd865000 R15: 000055c902cd5dd8
[   50.412900]  </TASK>
[   50.413577] ---[ 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