------------[ cut here ]------------
[  224.961422] WARNING: CPU: 6 PID: 555 at mm/util.c:630 kvmalloc_node+0xec/0x100
[  224.961569] Modules linked in: panel_simple crct10dif_ce pl111_drm drm_dp_aux_bus drm_kms_helper fuse drm ip_tables x_tables
[  224.961914] CPU: 6 PID: 555 Comm: unshare_test Not tainted 5.15.182-rc2 #1
[  224.962034] Hardware name: FVP Base RevC (DT)
[  224.962105] pstate: 120402009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[  224.962236] pc : kvmalloc_node+0xec/0x100
[  224.962337] lr : kvmalloc_node+0x7c/0x100
[  224.962439] sp : ffff800009873cf0
[  224.962503] x29: ffff800009873cf0 x28: ffff000804763c00 x27: 0000000000000000
[  224.962680] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000800b52f40
[  224.962852] x23: ffff000800b52ec0 x22: 00000000ffffffff x21: cfe3d7c5d368e350
[  224.963031] x20: 0000000200002000 x19: 0000000000400cc0 x18: 0000000000000000
[  224.963205] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  224.963374] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  224.963544] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  224.963713] x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000001
[  224.963881] x5 : ffff000804763c00 x4 : ffff000804763c00 x3 : 0000000000000000
[  224.964056] x2 : 0000000000000000 x1 : 000000007fffffff x0 : 0000000000000000
[  224.964226] Call trace:
[  224.964284]  kvmalloc_node+0xec/0x100
[  224.964387]  alloc_fdtable+0x90/0x120
[  224.964499]  expand_files+0x74/0x300
[  224.964613]  ksys_dup3+0x60/0x130
[  224.964725]  __arm64_sys_dup3+0x20/0x30
[  224.964844]  invoke_syscall+0x48/0x120
[  224.964961]  el0_svc_common.constprop.0+0x44/0xf0
[  224.965085]  do_el0_svc+0x24/0xa0
[  224.965203]  el0_svc+0x20/0x60
[  224.965312]  el0t_64_sync_handler+0xe8/0x114
[  224.965435]  el0t_64_sync+0x1a0/0x1a4
[  224.965533] ---[ end trace e0f2cb3b6e0e9bb7 ]---

FAILED: 0 / 1 tests passed.
Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0
[  229.860542] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=core_unshare_test_global_unshare_EMFILE RESULT=fail>
exit=1<LAVA_SIGNAL_ENDTC core_unshare_test>
[  229.921310] <LAVA_SIGNAL_TESTCASE TEST_CASE_ID=core_unshare_test RESULT=fail>
+ set +x
[  229.926249] <LAVA_SIGNAL_ENDRUN 0_kselftest-core 1_1.1.3.1>
<LAVA_TEST_RUNNER EXIT>
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

core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail