------------[ cut here ]------------
[   23.216660] WARNING: CPU: 0 PID: 457 at mm/slub.c:5026 __kvmalloc_node_noprof+0x434/0x488
[   23.218831] Modules linked in: sm3_ce sha3_ce sha512_ce drm fuse backlight ip_tables x_tables
[   23.221604] CPU: 0 UID: 0 PID: 457 Comm: unshare_test Not tainted 6.15.0-rc6-next-20250513 #1 PREEMPT 
[   23.222281] Hardware name: linux,dummy-virt (DT)
[   23.222801] pstate: 23402009 (nzCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
[   23.223558] pc : __kvmalloc_node_noprof+0x434/0x488
[   23.223784] lr : __kvmalloc_node_noprof+0x38c/0x488
[   23.223975] sp : ffff80008098bc80
[   23.224112] x29: ffff80008098bcb0 x28: fff00000c3209280 x27: 0000000000000000
[   23.224711] x26: 0000000000000000 x25: 00000000004028c0 x24: 5a8f98f117954270
[   23.226185] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[   23.226824] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[   23.227471] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[   23.227776] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[   23.228052] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[   23.228379] x8 : 0000000000000001 x7 : ffff80008098bbe0 x6 : ffff98f1196c6d40
[   23.229976] x5 : 0000000000000000 x4 : fff00000c3209280 x3 : 0000000000000000
[   23.231189] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 000000007fffffff
[   23.232360] Call trace:
[   23.232797]  __kvmalloc_node_noprof+0x434/0x488 (P)
[   23.234129]  alloc_fdtable+0x84/0x12c
[   23.234659]  expand_files+0x74/0x2ec
[   23.235280]  ksys_dup3+0x60/0x120
[   23.235574]  __arm64_sys_dup3+0x20/0x30
[   23.235870]  invoke_syscall+0x48/0x10c
[   23.236152]  el0_svc_common.constprop.0+0x40/0xe0
[   23.236496]  do_el0_svc+0x1c/0x28
[   23.237682]  el0_svc+0xc4/0x104
[   23.237967]  el0t_64_sync_handler+0x10c/0x138
[   23.238634]  el0t_64_sync+0x198/0x19c
[   23.239198] ---[ end trace 0000000000000000 ]---

<8>[   26.411917] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1<8>[   26.421208] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

<8>[   26.358562] <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>[   26.368810] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail