======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  257.042547][ T1947] python3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[  257.043329][ T1947] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  257.043332][ T1947] Call Trace:
[  257.043334][ T1947]  <TASK>
[ 257.043337][ T1947] dump_stack_lvl (lib/dump_stack.c:123) 
[ 257.043349][ T1947] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 257.043358][ T1947] oom_kill_process (mm/oom_kill.c:1041) 
[ 257.043363][ T1947] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 257.043367][ T1947] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 257.043375][ T1947] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 257.043384][ T1947] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 257.043396][ T1947] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4433) 
[ 257.043405][ T1947] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 257.043409][ T1947] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 257.043420][ T1947] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 257.043425][ T1947] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 257.043431][ T1947] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 257.043438][ T1947] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 257.043443][ T1947] ? filemap_get_entry (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/filemap.c:1889) 
[ 257.043451][ T1947] alloc_pages_mpol (mm/mempolicy.c:2303) 
[ 257.043460][ T1947] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2258) 
[ 257.043466][ T1947] ? 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) 
[ 257.043475][ T1947] folio_alloc_noprof (mm/mempolicy.c:2392 mm/mempolicy.c:2402) 
[ 257.043478][ T1947] __filemap_get_folio (mm/filemap.c:1981) 
[ 257.043484][ T1947] filemap_fault (mm/filemap.c:3424) 
[ 257.043490][ T1947] ? __pfx_filemap_map_pages (mm/filemap.c:3703) 
[ 257.043495][ T1947] ? __pfx_filemap_fault (mm/filemap.c:3373) 
[ 257.043497][ T1947] ? find_held_lock (kernel/locking/lockdep.c:5348) 
[ 257.043501][ T1947] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5370) 
[ 257.043507][ T1947] ? __lock_release (kernel/locking/lockdep.c:5534) 
[ 257.043511][ T1947] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:5370) 
[ 257.043519][ T1947] __do_fault (mm/memory.c:4989) 
[ 257.043524][ T1947] do_pte_missing (mm/memory.c:5409 mm/memory.c:5543 mm/memory.c:4059) 
[ 257.043527][ T1947] ? handle_pte_fault (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/linux/pgtable.h:136 mm/memory.c:5882) 
[ 257.043532][ T1947] handle_pte_fault (mm/memory.c:5888) 
[ 257.043535][ T1947] ? __lock_acquire (kernel/locking/lockdep.c:5235) 
[ 257.043540][ T1947] ? __pfx_handle_pte_fault (mm/memory.c:5845) 
[ 257.043545][ T1947] ? reacquire_held_locks (kernel/locking/lockdep.c:5383) 
[ 257.043551][ T1947] __handle_mm_fault (mm/memory.c:6031) 
[ 257.043555][ T1947] ? __pfx___handle_mm_fault (mm/memory.c:5940) 
[ 257.043558][ T1947] ? lock_vma_under_rcu (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 mm/memory.c:6387) 
[ 257.043569][ T1947] ? __pfx_lock_vma_under_rcu (mm/memory.c:6356) 
[ 257.043574][ T1947] handle_mm_fault (mm/memory.c:6212) 
[ 257.043578][ T1947] ? __pfx_handle_mm_fault (mm/memory.c:6167) 
[ 257.043582][ T1947] ? __rseq_handle_notify_resume (kernel/rseq.c:442) 
[ 257.043586][ T1947] ? do_user_addr_fault (./include/linux/mmap_lock.h:218 arch/x86/mm/fault.c:1416) 
[ 257.043594][ T1947] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 257.043602][ T1947] 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) 
[ 257.043609][ T1947] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  257.043613][ T1947] RIP: 0033:0x7f166b3b433c
[ 257.043623][ T1947] Code: Unable to access opcode bytes at 0x7f166b3b4312.

Code starting with the faulting instruction
===========================================
[  257.043625][ T1947] RSP: 002b:00007ffd1beb9ce8 EFLAGS: 00010287
[  257.043629][ T1947] RAX: 00000000000002a0 RBX: 00007f166b855840 RCX: 0000000000000020
[  257.043631][ T1947] RDX: 0000564ecd6602b0 RSI: 00007f166b7a72a0 RDI: 00007f166b7a72a0
[  257.043633][ T1947] RBP: 00007f166b7a72a0 R08: 000000000000001f R09: 000000000000000a
[  257.043635][ T1947] R10: 0000564ecd6bc778 R11: 0000000000000020 R12: 00007f165dbac4a0


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