------------[ cut here ]------------
[   35.013400] WARNING: CPU: 0 PID: 467 at mm/util.c:632 kvmalloc_node+0xde/0xf0
[   35.015423] Modules linked in:
[   35.015907] CPU: 0 PID: 467 Comm: unshare_test Not tainted 6.6.86-rc1 #1
[   35.016100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   35.016452] RIP: 0010:kvmalloc_node+0xde/0xf0
[   35.016868] 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
[   35.018470] RSP: 0018:ffffb360005d3db0 EFLAGS: 00010246
[   35.019455] RAX: 0000000000000004 RBX: 00000000ffffffff RCX: 0000000400000000
[   35.020065] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffff8b83fd98
[   35.020369] RBP: ffffb360005d3dc8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   35.021326] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   35.021904] R13: 0000000040000038 R14: 0000000000400cc0 R15: 0000000200002000
[   35.022116] FS:  00007fb8230c1740(0000) GS:ffff99ecbbc00000(0000) knlGS:0000000000000000
[   35.022274] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   35.022393] CR2: 00007fb8232706a0 CR3: 00000001018c4000 CR4: 00000000000006f0
[   35.022699] Call Trace:
[   35.023396]  <TASK>
[   35.023847]  ? show_regs+0x64/0x70
[   35.024291]  ? __warn+0xc9/0x1d0
[   35.025299]  ? kvmalloc_node+0xde/0xf0
[   35.025405]  ? report_bug+0x152/0x200
[   35.025488]  ? handle_bug+0x68/0x90
[   35.025594]  ? exc_invalid_op+0x1f/0x50
[   35.025678]  ? asm_exc_invalid_op+0x1f/0x30
[   35.025767]  ? kvmalloc_node+0x48/0xf0
[   35.025885]  ? kvmalloc_node+0xde/0xf0
[   35.025972]  alloc_fdtable+0x7a/0x120
[   35.026238]  expand_files+0x11a/0x310
[   35.026322]  ? do_prlimit+0x120/0x160
[   35.026408]  ksys_dup3+0x75/0xe0
[   35.026483]  __x64_sys_dup2+0x25/0x90
[   35.026581]  x64_sys_call+0x256b/0x2d20
[   35.026688]  do_syscall_64+0x55/0xb0
[   35.026769]  ? irqentry_exit+0x16/0x60
[   35.026859]  entry_SYSCALL_64_after_hwframe+0x78/0xe2
[   35.027081] RIP: 0033:0x7fb8231c3867
[   35.027673] 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
[   35.029138] RSP: 002b:00007ffe25e60378 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   35.029325] RAX: ffffffffffffffda RBX: 00007ffe25e60bd8 RCX: 00007fb8231c3867
[   35.029452] RDX: 00007ffe25e604f8 RSI: 0000000040000038 RDI: 0000000000000002
[   35.029689] RBP: 00007ffe25e60590 R08: 0000000000000000 R09: 0000000000000000
[   35.030146] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   35.030701] R13: 00007ffe25e60be8 R14: 00007fb8232fc000 R15: 00005574d9e89cf8
[   35.031240]  </TASK>
[   35.031717] ---[ 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