------------[ cut here ]------------
[  189.451388] WARNING: mm/slub.c:5064 at __kvmalloc_node_noprof+0x430/0x484, CPU#4: unshare_test/560
[  189.451623] Modules linked in: arm_spe_pmu panel_simple pl111_drm drm_client_lib drm_dma_helper drm_kms_helper fuse drm backlight ip_tables x_tables
[  189.452070] CPU: 4 UID: 0 PID: 560 Comm: unshare_test Not tainted 6.16.0-rc4-next-20250701 #1 PREEMPT 
[  189.452222] Hardware name: FVP Base RevC (DT)
[  189.452300] pstate: 121402009 (nzCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
[  189.452431] pc : __kvmalloc_node_noprof+0x430/0x484
[  189.452567] lr : __kvmalloc_node_noprof+0x388/0x484
[  189.452703] sp : ffff800080cc3c80
[  189.452775] x29: ffff800080cc3cb0 x28: ffff0008023a8000 x27: 0000000000000000
[  189.452962] x26: 0000000000000000 x25: 00000000004028c0 x24: 75f0a9916655bfd8
[  189.453148] x23: 0000000000000000 x22: 00000000ffffffff x21: 0000000000400cc0
[  189.453331] x20: 0000000200001e00 x19: 0000000000000000 x18: 0000000000000000
[  189.453514] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000
[  189.453691] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000
[  189.453875] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000
[  189.454055] x8 : 0000000000000001 x7 : ffff0008023a8000 x6 : 0000000000000001
[  189.454237] x5 : 0000000000000000 x4 : ffff0008023a8000 x3 : 0000000000000000
[  189.454420] x2 : 0000000000000000 x1 : 0000000000000001 x0 : 000000007fffffff
[  189.454601] Call trace:
[  189.454661]  __kvmalloc_node_noprof+0x430/0x484 (P)
[  189.454815]  alloc_fdtable+0x84/0x12c
[  189.454946]  expand_files+0x74/0x2ec
[  189.455078]  ksys_dup3+0x60/0x120
[  189.455205]  __arm64_sys_dup3+0x20/0x30
[  189.455349]  invoke_syscall+0x48/0x10c
[  189.455506]  el0_svc_common.constprop.0+0x40/0xe0
[  189.455681]  do_el0_svc+0x1c/0x28
[  189.455838]  el0_svc+0xbc/0x104
[  189.455976]  el0t_64_sync_handler+0x10c/0x138
[  189.456128]  el0t_64_sync+0x198/0x19c
[  189.456250] ---[ end trace 0000000000000000 ]---

[  194.137264] <LAVA_SIGNAL_STARTTC core_unshare_test>
exit=1[  194.145369] <LAVA_SIGNAL_ENDTC core_unshare_test>
core_unshare_test_global_unshare_EMFILE fail
core_unshare_test fail

[  194.077448] <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
[  194.085907] <LAVA_SIGNAL_ENDTC core_unshare_test_global_unshare_EMFILE>
core_unshare_test_global_unshare_EMFILE fail