------------[ cut here ]------------
[   36.099916] WARNING: CPU: 1 PID: 487 at mm/util.c:630 kvmalloc_node+0x86/0x90
[   36.101099] Modules linked in:
[   36.102561] CPU: 1 PID: 487 Comm: unshare_test Not tainted 5.15.181-rc2 #1
[   36.103099] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   36.104219] RIP: 0010:kvmalloc_node+0x86/0x90
[   36.105534] Code: 48 81 ff ff ff ff 7f 77 1c 4c 8b 45 08 89 d1 be 01 00 00 00 89 da e8 89 40 03 00 48 8b 5d f8 c9 c3 cc cc cc cc 80 e7 20 75 9a <0f> 0b eb 96 66 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb e8 a3 ea 02
[   36.107381] RSP: 0018:ffff980500647e20 EFLAGS: 00010246
[   36.108094] RAX: 0000000000000000 RBX: 00000000004000c0 RCX: 0000000000000000
[   36.108662] RDX: 00000000ffffffff RSI: ffffffffb21c1700 RDI: 0000000200002000
[   36.109143] RBP: ffff980500647e38 R08: 0000000000000040 R09: 0000000000000000
[   36.109897] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8ac60033fe80
[   36.110162] R13: 0000000040000400 R14: ffff8ac60160db80 R15: 0000000000000000
[   36.110816] FS:  00007f52fbecb740(0000) GS:ffff8ac67bd00000(0000) knlGS:0000000000000000
[   36.112980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   36.113509] CR2: 00007f52fbf7bef0 CR3: 0000000101b06000 CR4: 00000000000006e0
[   36.113938] Call Trace:
[   36.114744]  <TASK>
[   36.115133]  alloc_fdtable+0x7b/0x110
[   36.115494]  expand_files+0x5a/0x300
[   36.116728]  ksys_dup3+0x67/0xf0
[   36.117006]  __x64_sys_dup2+0x1f/0x80
[   36.117275]  x64_sys_call+0xfad/0x1ae0
[   36.119502]  do_syscall_64+0x34/0x80
[   36.119922]  entry_SYSCALL_64_after_hwframe+0x6c/0xd6
[   36.121720] RIP: 0033:0x7f52fbfcd867
[   36.123044] 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
[   36.124718] RSP: 002b:00007ffce6981b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000021
[   36.124986] RAX: ffffffffffffffda RBX: 00007ffce69823e8 RCX: 00007f52fbfcd867
[   36.125948] RDX: 00007ffce6981bb0 RSI: 0000000040000038 RDI: 0000000000000002
[   36.126276] RBP: 00007ffce6981db0 R08: 0000000000000000 R09: 0000000000000000
[   36.126748] R10: 0000000000000004 R11: 0000000000000206 R12: 0000000000000000
[   36.130110] R13: 00007ffce69823f8 R14: 00007f52fc106000 R15: 00005603cb6a3dd8
[   36.130444]  </TASK>
[   36.132705] ---[ end trace db4c9d2d328e22de ]---

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