======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  286.238962][ T1465] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[  286.239617][ T1465] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  286.239619][ T1465] Call Trace:
[  286.239621][ T1465]  <TASK>
[ 286.239624][ T1465] dump_stack_lvl (lib/dump_stack.c:123) 
[ 286.239633][ T1465] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 286.239645][ T1465] oom_kill_process (mm/oom_kill.c:1041) 
[ 286.239652][ T1465] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 286.239657][ T1465] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 286.239671][ T1465] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 286.239678][ T1465] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 286.239699][ T1465] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4433) 
[ 286.239712][ T1465] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 286.239716][ T1465] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 286.239734][ T1465] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 286.239740][ T1465] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 286.239743][ T1465] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 286.239759][ T1465] ? filemap_get_entry (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/filemap.c:1877) 
[ 286.239770][ T1465] alloc_pages_mpol (mm/mempolicy.c:2272) 
[ 286.239777][ T1465] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2227) 
[ 286.239785][ T1465] ? down_read (kernel/locking/rwsem.c:1247 kernel/locking/rwsem.c:1261 kernel/locking/rwsem.c:1526) 
[ 286.239795][ T1465] folio_alloc_noprof (mm/mempolicy.c:2361 mm/mempolicy.c:2371) 
[ 286.239801][ T1465] __filemap_get_folio (mm/filemap.c:1969) 
[ 286.239810][ T1465] filemap_fault (mm/filemap.c:3412) 
[ 286.239818][ T1465] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5370) 
[ 286.239824][ T1465] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 286.239829][ T1465] ? __pfx_filemap_fault (mm/filemap.c:3361) 
[ 286.239840][ T1465] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5370) 
[ 286.239844][ T1465] ? __pfx_filemap_map_pages (mm/filemap.c:3691) 
[ 286.239854][ T1465] __do_fault (mm/memory.c:4989) 
[ 286.239860][ T1465] do_pte_missing (mm/memory.c:5409 mm/memory.c:5543 mm/memory.c:4059) 
[ 286.239864][ T1465] ? handle_pte_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/pgtable.h:136 mm/memory.c:5882) 
[ 286.239872][ T1465] handle_pte_fault (mm/memory.c:5888) 
[ 286.239880][ T1465] ? __pfx_handle_pte_fault (mm/memory.c:5845) 
[ 286.239895][ T1465] __handle_mm_fault (mm/memory.c:6031) 
[ 286.239901][ T1465] ? __pfx___handle_mm_fault (mm/memory.c:5940) 
[ 286.239918][ T1465] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 286.239923][ T1465] ? __pfx_lock_vma_under_rcu (mm/memory.c:6356) 
[ 286.239932][ T1465] handle_mm_fault (mm/memory.c:6212) 
[ 286.239937][ T1465] ? __pfx_handle_mm_fault (mm/memory.c:6167) 
[ 286.239944][ T1465] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
[ 286.239948][ T1465] ? do_user_addr_fault (./include/linux/mmap_lock.h:218 arch/x86/mm/fault.c:1416) 
[ 286.239959][ T1465] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 286.239973][ T1465] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:87 ./arch/x86/include/asm/irqflags.h:147 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) 
[ 286.239979][ T1465] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  286.239983][ T1465] RIP: 0033:0x7fb7aad59ae1
[ 286.239990][ T1465] Code: Unable to access opcode bytes at 0x7fb7aad59ab7.

Code starting with the faulting instruction
===========================================
[  286.239992][ T1465] RSP: 002b:00007fb7a734adb0 EFLAGS: 00010246
[  286.239995][ T1465] RAX: 0000000000000000 RBX: 000055742192e860 RCX: 00007fb7aac6eb0c
[  286.239997][ T1465] RDX: 000055742192ea60 RSI: 00007fb7aa487940 RDI: 0000000000000002
[  286.239999][ T1465] RBP: 000055742192b2a0 R08: 0000000000000002 R09: 00007ffdcf9628ff
[  286.240001][ T1465] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fb7a734adb0


Finger prints:
dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_frozen_pages_noprof