======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  154.314327][  T767] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[  154.315232][  T767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  154.315234][  T767] Call Trace:
[  154.315236][  T767]  <TASK>
[ 154.315239][ T767] dump_stack_lvl (lib/dump_stack.c:123) 
[ 154.315249][ T767] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 154.315262][ T767] oom_kill_process (mm/oom_kill.c:1041) 
[ 154.315269][ T767] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 154.315275][ T767] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 154.315288][ T767] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 154.315295][ T767] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 154.315315][ T767] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4432) 
[ 154.315328][ T767] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 154.315332][ T767] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 154.315349][ T767] __alloc_frozen_pages_noprof (mm/page_alloc.c:4752) 
[ 154.315355][ T767] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4705) 
[ 154.315358][ T767] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 154.315374][ T767] ? filemap_get_entry (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/filemap.c:1878) 
[ 154.315386][ T767] alloc_pages_mpol (mm/mempolicy.c:2272) 
[ 154.315393][ T767] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2227) 
[ 154.315401][ T767] ? down_read (kernel/locking/rwsem.c:1247 kernel/locking/rwsem.c:1261 kernel/locking/rwsem.c:1526) 
[ 154.315410][ T767] folio_alloc_noprof (mm/mempolicy.c:2361 mm/mempolicy.c:2371) 
[ 154.315415][ T767] __filemap_get_folio (mm/filemap.c:1970) 
[ 154.315424][ T767] filemap_fault (mm/filemap.c:3457) 
[ 154.315432][ T767] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5364) 
[ 154.315437][ T767] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 154.315442][ T767] ? __pfx_filemap_fault (mm/filemap.c:3406) 
[ 154.315453][ T767] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5364) 
[ 154.315457][ T767] ? __pfx_filemap_map_pages (mm/filemap.c:3767) 
[ 154.315466][ T767] __do_fault (mm/memory.c:4988) 
[ 154.315472][ T767] do_pte_missing (mm/memory.c:5403 mm/memory.c:5537 mm/memory.c:4058) 
[ 154.315476][ T767] ? handle_pte_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/pgtable.h:136 mm/memory.c:5894) 
[ 154.315484][ T767] handle_pte_fault (mm/memory.c:5900) 
[ 154.315492][ T767] ? __pfx_handle_pte_fault (mm/memory.c:5857) 
[ 154.315506][ T767] __handle_mm_fault (mm/memory.c:6043) 
[ 154.315511][ T767] ? __pfx___handle_mm_fault (mm/memory.c:5952) 
[ 154.315528][ T767] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 154.315533][ T767] ? __pfx_lock_vma_under_rcu (mm/memory.c:6368) 
[ 154.315541][ T767] handle_mm_fault (mm/memory.c:6224) 
[ 154.315547][ T767] ? __pfx_handle_mm_fault (mm/memory.c:6179) 
[ 154.315553][ T767] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
[ 154.315565][ T767] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 154.315580][ T767] 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) 
[ 154.315588][ T767] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  154.315593][  T767] RIP: 0033:0x7f5bae7c9ca0
[ 154.315600][ T767] Code: Unable to access opcode bytes at 0x7f5bae7c9c76.

Code starting with the faulting instruction
===========================================
[  154.315602][  T767] RSP: 002b:00007f5badf4ed18 EFLAGS: 00010203
[  154.315605][  T767] RAX: 000000000000fb04 RBX: 00000000000107d0 RCX: 00007f5bae86cb0c
[  154.315607][  T767] RDX: 00000000000107d0 RSI: 00007f5bae13f830 RDI: 0000000000000002
[  154.315609][  T767] RBP: 00007f5bae13f830 R08: 0000000000000002 R09: 00007ffffcd279af
[  154.315610][  T767] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000


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