======================================
| make: Leaving directory '/home/virtme/testing-22/tools/testing/selftests'
| xx__-> echo $?
| 0
| xx__-> [  255.340577][ T2056] python3 invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0
[  255.341754][ T2056] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  255.341760][ T2056] Call Trace:
[  255.341764][ T2056]  <TASK>
[ 255.341768][ T2056] dump_stack_lvl (lib/dump_stack.c:123) 
[ 255.341801][ T2056] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) 
[ 255.341824][ T2056] oom_kill_process (mm/oom_kill.c:1041) 
[ 255.341830][ T2056] out_of_memory (mm/oom_kill.c:1180 (discriminator 4)) 
[ 255.341836][ T2056] ? __pfx_out_of_memory (mm/oom_kill.c:1113) 
[ 255.341851][ T2056] __alloc_pages_may_oom (mm/page_alloc.c:3645) 
[ 255.341863][ T2056] ? __pfx___alloc_pages_may_oom (mm/page_alloc.c:3577) 
[ 255.341883][ T2056] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4433) 
[ 255.341896][ T2056] ? get_page_from_freelist (mm/page_alloc.c:3235 mm/page_alloc.c:3430) 
[ 255.341901][ T2056] ? __pfx___alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4206) 
[ 255.341919][ T2056] __alloc_frozen_pages_noprof (mm/page_alloc.c:4753) 
[ 255.341924][ T2056] ? __pfx___alloc_frozen_pages_noprof (mm/page_alloc.c:4706) 
[ 255.341927][ T2056] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 255.341951][ T2056] ? filemap_get_entry (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/filemap.c:1878) 
[ 255.341965][ T2056] alloc_pages_mpol (mm/mempolicy.c:2272) 
[ 255.341979][ T2056] ? __pfx_alloc_pages_mpol (mm/mempolicy.c:2227) 
[ 255.341987][ T2056] ? down_read (kernel/locking/rwsem.c:1247 kernel/locking/rwsem.c:1261 kernel/locking/rwsem.c:1526) 
[ 255.342000][ T2056] folio_alloc_noprof (mm/mempolicy.c:2361 mm/mempolicy.c:2371) 
[ 255.342006][ T2056] __filemap_get_folio (mm/filemap.c:1970) 
[ 255.342016][ T2056] filemap_fault (mm/filemap.c:3456) 
[ 255.342024][ T2056] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5371) 
[ 255.342034][ T2056] ? __pfx___lock_release (kernel/locking/lockdep.c:5503) 
[ 255.342039][ T2056] ? __pfx_filemap_fault (mm/filemap.c:3405) 
[ 255.342052][ T2056] ? do_fault_around (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 mm/memory.c:5371) 
[ 255.342056][ T2056] ? __pfx_filemap_map_pages (mm/filemap.c:3766) 
[ 255.342066][ T2056] __do_fault (mm/memory.c:4990) 
[ 255.342072][ T2056] do_pte_missing (mm/memory.c:5410 mm/memory.c:5544 mm/memory.c:4060) 
[ 255.342078][ T2056] ? handle_pte_fault (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 ./include/linux/pgtable.h:136 mm/memory.c:5901) 
[ 255.342087][ T2056] handle_pte_fault (mm/memory.c:5907) 
[ 255.342095][ T2056] ? __pfx_handle_pte_fault (mm/memory.c:5864) 
[ 255.342110][ T2056] __handle_mm_fault (mm/memory.c:6050) 
[ 255.342116][ T2056] ? __pfx___handle_mm_fault (mm/memory.c:5959) 
[ 255.342134][ T2056] ? lock_acquire (kernel/locking/lockdep.c:5824) 
[ 255.342138][ T2056] ? __pfx_lock_vma_under_rcu (mm/memory.c:6375) 
[ 255.342147][ T2056] handle_mm_fault (mm/memory.c:6231) 
[ 255.342153][ T2056] ? __pfx_handle_mm_fault (mm/memory.c:6186) 
[ 255.342159][ T2056] ? __rseq_handle_notify_resume (kernel/rseq.c:420) 
[ 255.342166][ T2056] ? do_user_addr_fault (./include/linux/mmap_lock.h:218 arch/x86/mm/fault.c:1416) 
[ 255.342185][ T2056] do_user_addr_fault (arch/x86/mm/fault.c:1337) 
[ 255.342199][ T2056] 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) 
[ 255.342207][ T2056] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) 
[  255.342216][ T2056] RIP: 0033:0x7f9b16ae3dd0
[ 255.342230][ T2056] Code: Unable to access opcode bytes at 0x7f9b16ae3da6.

Code starting with the faulting instruction
===========================================
[  255.342234][ T2056] RSP: 002b:00007ffe76df7448 EFLAGS: 00010206
[  255.342237][ T2056] RAX: 00007f9b16a4fbc0 RBX: 000055981743fe60 RCX: 000000000000003d
[  255.342240][ T2056] RDX: 00007f9b16b59420 RSI: 0000000000000060 RDI: 000055981743d1a0
[  255.342241][ T2056] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[  255.342243][ T2056] R10: 0000000000000000 R11: 0000000000000001 R12: 00007f9b16b59420


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