------------[ cut here ]------------
[   31.879493] WARNING: CPU: 1 PID: 486 at mm/util.c:630 kvmalloc_node+0x90/0xa0
[   31.880899] Modules linked in:
[   31.881870] CPU: 1 PID: 486 Comm: unshare_test Not tainted 5.15.182-rc1 #1
[   31.883083] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   31.884061] RIP: 0010:kvmalloc_node+0x90/0xa0
[   31.884895] Code: 89 ff 89 da 44 89 f1 e8 de 3f 03 00 eb 05 e8 87 d0 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
[   31.885610] RSP: 0018:ffffb40080657dd0 EFLAGS: 00010246
[   31.885910] RAX: 0000000000000004 RBX: 0000000000400cc0 RCX: 0000000400000000
[   31.886216] RDX: 0000000200002000 RSI: 0000000000000000 RDI: ffffffffa01e5715
[   31.886527] RBP: ffffb40080657de8 R08: 0000000000412cc0 R09: 00000000ffffffff
[   31.889222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000040000400
[   31.890125] R13: 0000000040000038 R14: 00000000ffffffff R15: 0000000200002000
[   31.891267] FS:  00007f805f6bb740(0000) GS:ffff9a94bbd00000(0000) knlGS:0000000000000000
[   31.892502] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.893241] CR2: 00007f805f73f150 CR3: 0000000108c40000 CR4: 00000000000006e0
[   31.893730] Call Trace:
[   31.894463]  <TASK>
[   31.895083]  alloc_fdtable+0x7a/0x120
[   31.896980]  expand_files+0x118/0x310
[   31.898135]  ? __se_sys_prlimit64+0x1e3/0x2a0
[   31.898400]  __se_sys_dup2+0x60/0x100
[   31.898758]  __x64_sys_dup2+0x11/0x20
[   31.898932]  x64_sys_call+0x268a/0x2b60
[   31.899119]  do_syscall_64+0x4c/0xa0
[   31.899870]  ? exc_page_fault+0x59/0xa0
[   31.900862]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   31.902081] RIP: 0033:0x7f805f7bd867
[   31.904004] 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
[   31.905661] RSP: 002b:00007fffc851ac98 EFLAGS: 00000202 ORIG_RAX: 0000000000000021
[   31.906023] RAX: ffffffffffffffda RBX: 00007fffc851b4f8 RCX: 00007f805f7bd867
[   31.906302] RDX: 00007fffc851ae18 RSI: 0000000040000038 RDI: 0000000000000002
[   31.906781] RBP: 00007fffc851aeb0 R08: 0000000000000000 R09: 0000000000000000
[   31.907639] R10: 0000000000000004 R11: 0000000000000202 R12: 0000000000000000
[   31.909105] R13: 00007fffc851b508 R14: 00007f805f8f6000 R15: 000055c76a7eacf8
[   31.909482]  </TASK>
[   31.909950] ---[ end trace 804fd8af04e03162 ]---

FAILED: 0 / 1 tests passed.
Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0
core_unshare_test_global_unshare_EMFILE fail

exit=1timeout set to 45
selftests: core: unshare_test
TAP version 13
1..1
# Starting 1 tests from 1 test cases.
#  RUN           global.unshare_EMFILE ...
# unshare_test.c:60:unshare_EMFILE:Expected dup2(2, nr_open + 64) (-1) >= 0 (0)
# unshare_EMFILE: Test failed
#          FAIL  global.unshare_EMFILE
not ok 1 global.unshare_EMFILE
# FAILED: 0 / 1 tests passed.
# Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0
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

FAILED: 8 / 9 tests passed.
Totals: pass:8 fail:1 xfail:0 xpass:0 skip:0 error:0
core_close_range_test_global_fcntl_created fail

exit=1<LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail