------------[ cut here ]------------
[   39.502015] WARNING: CPU: 1 PID: 484 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   39.503221] Modules linked in:
[   39.503717] CPU: 1 PID: 484 Comm: unshare_test Not tainted 6.6.85-rc3 #1
[   39.504705] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   39.505084] RIP: 0010:kvmalloc_node+0xde/0xf0
[   39.505275] Code: 45 89 f0 ff 75 08 53 68 00 04 00 00 e8 3b 05 04 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 81 <0f> 0b 31 c0 eb e5 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90
[   39.505877] RSP: 0018:ffffa32680607db0 EFLAGS: 00010246
[   39.506009] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   39.506122] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff90a3fd98
[   39.506253] RBP: ffffa32680607dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   39.507405] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   39.507958] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   39.509193] FS:  00007f84e0499740(0000) GS:ffff8b16fbd00000(0000) knlGS:0000000000000000
[   39.510124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   39.510567] CR2: 00007f84e051d150 CR3: 0000000101ad4000 CR4: 00000000000006e0
[   39.510832] Call Trace:
[   39.512166]  <TASK>
[   39.513215]  ? show_regs+0x64/0x70
[   39.513652]  ? __warn+0xc9/0x1d0
[   39.513748]  ? kvmalloc_node+0xde/0xf0
[   39.514018]  ? report_bug+0x152/0x200
[   39.514415]  ? handle_bug+0x68/0x90
[   39.514501]  ? exc_invalid_op+0x1f/0x50
[   39.514578]  ? asm_exc_invalid_op+0x1f/0x30
[   39.514671]  ? kvmalloc_node+0x48/0xf0
[   39.514792]  ? kvmalloc_node+0xde/0xf0
[   39.515102]  alloc_fdtable+0x7a/0x120
[   39.515928]  expand_files+0x11a/0x310
[   39.516168]  ? do_prlimit+0x120/0x160
[   39.516496]  ksys_dup3+0x75/0xe0
[   39.516759]  __x64_sys_dup2+0x25/0x90
[   39.516866]  x64_sys_call+0x256b/0x2d20
[   39.516944]  do_syscall_64+0x55/0xb0
[   39.517021]  ? exc_page_fault+0x65/0xc0
[   39.517100]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   39.517419] RIP: 0033:0x7f84e059b867
[   39.518069] 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
[   39.519236] RSP: 002b:00007ffc3e3010a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   39.519707] RAX: ffffffffffffffda RBX: 00007ffc3e301908 RCX: 00007f84e059b867
[   39.520011] RDX: 00007ffc3e301228 RSI: 0000000040000038 RDI: 0000000000000002
[   39.520141] RBP: 00007ffc3e3012c0 R08: 0000000000000000 R09: 0000000000000000
[   39.520651] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   39.521070] R13: 00007ffc3e301918 R14: 00007f84e06d4000 R15: 000055df0aaa1cf8
[   39.521468]  </TASK>
[   39.521645] ---[ 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