------------[ cut here ]------------
[   14.958486] WARNING: CPU: 1 PID: 492 at mm/util.c:632 kvmalloc_node+0xd8/0xe0
[   14.960804] Modules linked in:
[   14.961944] CPU: 1 PID: 492 Comm: unshare_test Not tainted 6.6.94-rc1 #1
[   14.963311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
[   14.964502] EIP: kvmalloc_node+0xd8/0xe0
[   14.965748] Code: ff 2d 00 20 80 00 89 04 24 89 d8 e8 0e 24 03 00 8b 5d f4 8b 75 f8 8b 7d fc 89 ec 5d c3 90 81 e6 00 20 00 00 0f 85 49 ff ff ff <0f> 0b e9 42 ff ff ff 90 55 89 e5 83 ec 0c 89 5d f4 89 d3 89 ca 89
[   14.967576] EAX: 00000000 EBX: 80001000 ECX: 00000013 EDX: ffffffff
[   14.968005] ESI: 00000000 EDI: ffffffff EBP: c2173ef0 ESP: c2173ecc
[   14.968840] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 EFLAGS: 00010246
[   14.970105] CR0: 80050033 CR2: b7e66b90 CR3: 02021000 CR4: 000006d0
[   14.971072] Call Trace:
[   14.972319]  ? kmalloc_trace+0x2b/0xa0
[   14.973490]  ? alloc_fdtable+0x42/0xd8
[   14.973907]  ? next_uptodate_folio+0x26c/0x26c
[   14.974546]  alloc_fdtable+0x67/0xd8
[   14.974971]  expand_files+0x55/0x81c
[   14.975491]  ksys_dup3+0x5a/0xe4
[   14.975989]  __ia32_sys_dup2+0x19/0x70
[   14.976092]  ia32_sys_call+0x1d96/0x2738
[   14.976823]  __do_fast_syscall_32+0x45/0xac
[   14.977028]  do_fast_syscall_32+0x32/0x74
[   14.977128]  do_SYSENTER_32+0x15/0x24
[   14.977868]  entry_SYSENTER_32+0x98/0xf9
[   14.978676] EIP: 0xb7fa5579
[   14.979527] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[   14.980769] EAX: ffffffda EBX: 00000002 ECX: 2000003c EDX: b7f89e14
[   14.981455] ESI: 004a162c EDI: bf89d1d0 EBP: bf89d358 ESP: bf89d138
[   14.982438] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000296
[   14.983168] ---[ end trace 0000000000000000 ]---

<8>[   17.207893] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   17.214582] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   17.173363] <LAVA_SIGNAL_STARTTC core_unshare_test_global_unshare_EMFILE>
FAILED: 0 / 1 tests passed.
Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0
<8>[   17.180944] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail

<8>[   17.133696] <LAVA_SIGNAL_STARTTC core_close_range_test>
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
<8>[   17.144604] <LAVA_SIGNAL_ENDTC core_close_range_test>
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

<8>[   17.099450] <LAVA_SIGNAL_STARTTC core_close_range_test_global_fcntl_created>
FAILED: 8 / 9 tests passed.
Totals: pass:8 fail:1 xfail:0 xpass:0 skip:0 error:0
<8>[   17.106614] <LAVA_SIGNAL_ENDTC core_close_range_test_global_fcntl_created>
core_close_range_test_global_fcntl_created fail