======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  216.612896][ T1213] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[  216.613704][ T1213] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  216.613707][ T1213] Call Trace:
[  216.613710][ T1213]  <TASK>
[ 216.613713][ T1213] dump_stack_lvl (lib/dump_stack.c:123) 
[ 216.613745][ T1213] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 216.613766][ T1213] oom_kill_process (mm/oom_kill.c:1041) 
[ 216.613773][ T1213] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 216.613779][ T1213] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 216.613793][ T1213] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 216.613804][ T1213] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 216.613825][ T1213] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4433) 
[ 216.613838][ T1213] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 216.613842][ T1213] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 216.613860][ T1213] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 216.613865][ T1213] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 216.613868][ T1213] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 216.613890][ T1213] ? filemap_get_entry (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/filemap.c:1878) 
[ 216.613903][ T1213] alloc_pages_mpol (mm/mempolicy.c:2272) 
[ 216.613916][ T1213] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2227) 
[ 216.613924][ T1213] ? down_read (kernel/locking/rwsem.c:1247 kernel/locking/rwsem.c:1261 kernel/locking/rwsem.c:1526) 
[ 216.613937][ T1213] folio_alloc_noprof (mm/mempolicy.c:2361 mm/mempolicy.c:2371) 
[ 216.613942][ T1213] __filemap_get_folio (mm/filemap.c:1970) 
[ 216.613951][ T1213] filemap_fault (mm/filemap.c:3456) 
[ 216.613959][ T1213] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5371) 
[ 216.613967][ T1213] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 216.613973][ T1213] ? __pfx_filemap_fault (mm/filemap.c:3405) 
[ 216.613984][ T1213] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5371) 
[ 216.613989][ T1213] ? __pfx_filemap_map_pages (mm/filemap.c:3766) 
[ 216.613998][ T1213] __do_fault (mm/memory.c:4990) 
[ 216.614005][ T1213] do_pte_missing (mm/memory.c:5410 mm/memory.c:5544 mm/memory.c:4060) 
[ 216.614010][ T1213] ? handle_pte_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/pgtable.h:136 mm/memory.c:5901) 
[ 216.614018][ T1213] handle_pte_fault (mm/memory.c:5907) 
[ 216.614026][ T1213] ? __pfx_handle_pte_fault (mm/memory.c:5864) 
[ 216.614041][ T1213] __handle_mm_fault (mm/memory.c:6050) 
[ 216.614047][ T1213] ? __pfx___handle_mm_fault (mm/memory.c:5959) 
[ 216.614065][ T1213] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 216.614070][ T1213] ? __pfx_lock_vma_under_rcu (mm/memory.c:6375) 
[ 216.614078][ T1213] handle_mm_fault (mm/memory.c:6231) 
[ 216.614084][ T1213] ? __pfx_handle_mm_fault (mm/memory.c:6186) 
[ 216.614090][ T1213] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
[ 216.614095][ T1213] ? do_user_addr_fault (./include/linux/mmap_lock.h:218 arch/x86/mm/fault.c:1416) 
[ 216.614115][ T1213] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 216.614128][ T1213] 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) 
[ 216.614136][ T1213] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  216.614146][ T1213] RIP: 0033:0x7f7ac7c2cca0
[ 216.614157][ T1213] Code: Unable to access opcode bytes at 0x7f7ac7c2cc76.

Code starting with the faulting instruction
===========================================
[  216.614160][ T1213] RSP: 002b:00007f7ac0ba4d18 EFLAGS: 00010207
[  216.614165][ T1213] RAX: 000000000000e3b8 RBX: 000000000000e3b8 RCX: 00007f7ac7ccfb0c
[  216.614167][ T1213] RDX: 000000000000e3b8 RSI: 00007f7ac7404c48 RDI: 0000000000000002
[  216.614168][ T1213] RBP: 00007f7ac7404c48 R08: 0000000000000002 R09: 00007ffd2d1848ff
[  216.614170][ T1213] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000


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