======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  231.009081][ T1422] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[  231.010281][ T1422] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  231.010284][ T1422] Call Trace:
[  231.010286][ T1422]  <TASK>
[ 231.010289][ T1422] dump_stack_lvl (lib/dump_stack.c:123) 
[ 231.010300][ T1422] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 231.010309][ T1422] oom_kill_process (mm/oom_kill.c:1041) 
[ 231.010315][ T1422] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 231.010319][ T1422] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 231.010327][ T1422] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 231.010335][ T1422] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 231.010348][ T1422] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4433) 
[ 231.010357][ T1422] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 231.010361][ T1422] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 231.010373][ T1422] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 231.010377][ T1422] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 231.010383][ T1422] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 231.010390][ T1422] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 231.010396][ T1422] ? filemap_get_entry (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/filemap.c:1889) 
[ 231.010403][ T1422] alloc_pages_mpol (mm/mempolicy.c:2303) 
[ 231.010411][ T1422] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2258) 
[ 231.010417][ T1422] ? down_read (./arch/x86/include/asm/atomic64_64.h:20 ./include/linux/atomic/atomic-arch-fallback.h:2629 ./include/linux/atomic/atomic-long.h:79 ./include/linux/atomic/atomic-instrumented.h:3224 kernel/locking/rwsem.c:176 kernel/locking/rwsem.c:181 kernel/locking/rwsem.c:256 kernel/locking/rwsem.c:248 kernel/locking/rwsem.c:1247 kernel/locking/rwsem.c:1261 kernel/locking/rwsem.c:1526) 
[ 231.010426][ T1422] folio_alloc_noprof (mm/mempolicy.c:2392 mm/mempolicy.c:2402) 
[ 231.010430][ T1422] __filemap_get_folio (mm/filemap.c:1981) 
[ 231.010435][ T1422] filemap_fault (mm/filemap.c:3424) 
[ 231.010442][ T1422] ? __pfx_filemap_map_pages (mm/filemap.c:3703) 
[ 231.010446][ T1422] ? __pfx_filemap_fault (mm/filemap.c:3373) 
[ 231.010449][ T1422] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 231.010453][ T1422] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5370) 
[ 231.010458][ T1422] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 231.010463][ T1422] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5370) 
[ 231.010470][ T1422] __do_fault (mm/memory.c:4989) 
[ 231.010475][ T1422] do_pte_missing (mm/memory.c:5409 mm/memory.c:5543 mm/memory.c:4059) 
[ 231.010478][ T1422] ? handle_pte_fault (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/pgtable.h:136 mm/memory.c:5882) 
[ 231.010483][ T1422] handle_pte_fault (mm/memory.c:5888) 
[ 231.010487][ T1422] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 231.010491][ T1422] ? __pfx_handle_pte_fault (mm/memory.c:5845) 
[ 231.010496][ T1422] ? reacquire_held_locks (kernel/locking/lockdep.c:5383) 
[ 231.010502][ T1422] __handle_mm_fault (mm/memory.c:6031) 
[ 231.010506][ T1422] ? __pfx___handle_mm_fault (mm/memory.c:5940) 
[ 231.010509][ T1422] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:6387) 
[ 231.010520][ T1422] ? __pfx_lock_vma_under_rcu (mm/memory.c:6356) 
[ 231.010525][ T1422] handle_mm_fault (mm/memory.c:6212) 
[ 231.010529][ T1422] ? __pfx_handle_mm_fault (mm/memory.c:6167) 
[ 231.010532][ T1422] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 231.010541][ T1422] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 231.010552][ T1422] 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) 
[ 231.010557][ T1422] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  231.010561][ T1422] RIP: 0033:0x7f70249fdb0c
[ 231.010570][ T1422] Code: Unable to access opcode bytes at 0x7f70249fdae2.

Code starting with the faulting instruction
===========================================
[  231.010572][ T1422] RSP: 002b:00007f70220dbd20 EFLAGS: 00010246
[  231.010576][ T1422] RAX: 000000000000e1a4 RBX: 000000000000e1a4 RCX: 00007f70249fdb0c
[  231.010578][ T1422] RDX: 000000000000e1a4 RSI: 00007f7024252e5c RDI: 000000000000000e
[  231.010579][ T1422] RBP: 00007f7024252e5c R08: 0000000000000002 R09: 00007fff0050d7df
[  231.010581][ T1422] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000020000


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