======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  301.184596][ T1080] iperf3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[  301.185568][ T1080] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  301.185570][ T1080] Call Trace:
[  301.185572][ T1080]  <TASK>
[ 301.185575][ T1080] dump_stack_lvl (lib/dump_stack.c:123) 
[ 301.185586][ T1080] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 301.185599][ T1080] oom_kill_process (mm/oom_kill.c:1041) 
[ 301.185606][ T1080] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 301.185611][ T1080] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 301.185624][ T1080] __alloc_pages_may_oom (mm/page_alloc.c:3816) 
[ 301.185634][ T1080] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3748) 
[ 301.185652][ T1080] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4618) 
[ 301.185664][ T1080] ? get_page_from_freelist (mm/page_alloc.c:3401 mm/page_alloc.c:3601) 
[ 301.185669][ T1080] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4386) 
[ 301.185685][ T1080] __alloc_frozen_pages_noprof (mm/page_alloc.c:4943) 
[ 301.185690][ T1080] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4896) 
[ 301.185698][ T1080] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 301.185707][ T1080] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 301.185714][ T1080] ? filemap_get_entry (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/filemap.c:1877) 
[ 301.185725][ T1080] alloc_pages_mpol (mm/mempolicy.c:2303) 
[ 301.185734][ T1080] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2258) 
[ 301.185742][ T1080] ? down_read (./arch/x86/include/asm/preempt.h:104 kernel/locking/rwsem.c:1255 kernel/locking/rwsem.c:1261 kernel/locking/rwsem.c:1526) 
[ 301.185754][ T1080] folio_alloc_noprof (mm/mempolicy.c:2392 mm/mempolicy.c:2402) 
[ 301.185758][ T1080] __filemap_get_folio (mm/filemap.c:1969) 
[ 301.185767][ T1080] filemap_fault (mm/filemap.c:3412) 
[ 301.185776][ T1080] ? __pfx_filemap_map_pages (mm/filemap.c:3691) 
[ 301.185781][ T1080] ? __pfx_filemap_fault (mm/filemap.c:3361) 
[ 301.185785][ T1080] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 301.185791][ T1080] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 301.185796][ T1080] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 301.185802][ T1080] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5479) 
[ 301.185811][ T1080] __do_fault (mm/memory.c:5098) 
[ 301.185817][ T1080] do_pte_missing (mm/memory.c:5518 mm/memory.c:5652 mm/memory.c:4160) 
[ 301.185822][ T1080] ? rcu_read_unlock (./include/linux/rcupdate.h:341 (discriminator 9) ./include/linux/rcupdate.h:871 (discriminator 9)) 
[ 301.185829][ T1080] handle_pte_fault (mm/memory.c:5997) 
[ 301.185836][ T1080] ? __pfx_handle_pte_fault (mm/memory.c:5954) 
[ 301.185841][ T1080] ? reacquire_held_locks (kernel/locking/lockdep.c:5383) 
[ 301.185844][ T1080] ? do_user_addr_fault (arch/x86/mm/fault.c:1328) 
[ 301.185856][ T1080] __handle_mm_fault (mm/memory.c:6140) 
[ 301.185860][ T1080] ? __pfx___handle_mm_fault (mm/memory.c:6049) 
[ 301.185863][ T1080] ? __lock_release (kernel/locking/lockdep.c:5580) 
[ 301.185880][ T1080] ? __pfx_lock_vma_under_rcu (mm/memory.c:6547) 
[ 301.185888][ T1080] handle_mm_fault (mm/memory.c:6321) 
[ 301.185892][ T1080] ? __pfx_handle_mm_fault (mm/memory.c:6276) 
[ 301.185896][ T1080] ? __pfx___rseq_handle_notify_resume (kernel/rseq.c:425) 
[ 301.185909][ T1080] do_user_addr_fault (arch/x86/mm/fault.c:1338) 
[ 301.185916][ T1080] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:736) 
[ 301.185924][ T1080] exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1488 arch/x86/mm/fault.c:1538) 
[ 301.185931][ T1080] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  301.185935][ T1080] RIP: 0033:0x7f9b72709a42
[ 301.185942][ T1080] Code: Unable to access opcode bytes at 0x7f9b72709a18.

Code starting with the faulting instruction
===========================================
[  301.185944][ T1080] RSP: 002b:00007f9b70bd7d30 EFLAGS: 00010202
[  301.185947][ T1080] RAX: 0000000000020000 RBX: 0000562d9f0cdf80 RCX: 00007f9b7261fbaf
[  301.185949][ T1080] RDX: 0000000000020000 RSI: 00007f9b71d7b000 RDI: 0000000000000002
[  301.185951][ T1080] RBP: 0000000000000001 R08: 0000000000000002 R09: 00007fffffe47d7f
[  301.185952][ T1080] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000001


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