====================================== | [ 787.017130][ T3137] TCP: Found non-dmabuf skb with net_iov | [ 787.017386][ T3137] TCP: Found non-dmabuf skb with net_iov | [ 787.017638][ T3137] TCP: Found non-dmabuf skb with net_iov | [ 789.416061][ T3137] ncdevmem invoked oom-killer: gfp_mask=0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 [ 789.417353][ T3137] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 789.417356][ T3137] Call Trace: [ 789.417359][ T3137] [ 789.417362][ T3137] dump_stack_lvl (lib/dump_stack.c:123) [ 789.417374][ T3137] dump_header (mm/oom_kill.c:74 mm/oom_kill.c:468) [ 789.417386][ T3137] oom_kill_process (mm/oom_kill.c:1047) [ 789.417392][ T3137] out_of_memory (mm/oom_kill.c:1186 (discriminator 4)) [ 789.417397][ T3137] ? oom_killer_disable (mm/oom_kill.c:1119) [ 789.417410][ T3137] __alloc_pages_may_oom (mm/page_alloc.c:4061) [ 789.417419][ T3137] ? __alloc_pages_direct_compact (mm/page_alloc.c:3993) [ 789.417437][ T3137] __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:4871) [ 789.417452][ T3137] ? warn_alloc (mm/page_alloc.c:4631) [ 789.417467][ T3137] __alloc_frozen_pages_noprof (mm/page_alloc.c:5196) [ 789.417473][ T3137] ? __alloc_pages_slowpath.constprop.0 (mm/page_alloc.c:5149) [ 789.417480][ T3137] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 789.417489][ T3137] ? __lock_release (kernel/locking/lockdep.c:5536) [ 789.417497][ T3137] ? filemap_get_entry (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 mm/filemap.c:1920) [ 789.417508][ T3137] alloc_pages_mpol (mm/mempolicy.c:2418) [ 789.417515][ T3137] ? policy_nodemask (mm/mempolicy.c:2373) [ 789.417522][ T3137] ? down_read (./arch/x86/include/asm/preempt.h:104 kernel/locking/rwsem.c:1268 kernel/locking/rwsem.c:1274 kernel/locking/rwsem.c:1539) [ 789.417532][ T3137] folio_alloc_noprof (mm/mempolicy.c:2507 mm/mempolicy.c:2517) [ 789.417536][ T3137] __filemap_get_folio (mm/filemap.c:2012) [ 789.417545][ T3137] filemap_fault (mm/filemap.c:3499) [ 789.417558][ T3137] ? read_cache_page_gfp (mm/filemap.c:3448) [ 789.417562][ T3137] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 789.417566][ T3137] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 mm/memory.c:5659) [ 789.417572][ T3137] ? __lock_release (kernel/locking/lockdep.c:5536) [ 789.417579][ T3137] ? do_fault_around (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:897 mm/memory.c:5659) [ 789.417587][ T3137] __do_fault (mm/memory.c:5280) [ 789.417594][ T3137] do_pte_missing (mm/memory.c:5698 mm/memory.c:5832 mm/memory.c:4361) [ 789.417602][ T3137] handle_pte_fault (mm/memory.c:6177) [ 789.417609][ T3137] ? do_pte_missing (mm/memory.c:6134) [ 789.417611][ T3137] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 789.417623][ T3137] __handle_mm_fault (mm/memory.c:6318) [ 789.417628][ T3137] ? __pmd_alloc (mm/memory.c:6229) [ 789.417643][ T3137] ? lock_vma_under_rcu (mm/mmap_lock.c:226) [ 789.417646][ T3137] ? lock_vma_under_rcu (mm/mmap_lock.c:259) [ 789.417655][ T3137] handle_mm_fault (mm/memory.c:6499) [ 789.417660][ T3137] ? __handle_mm_fault (mm/memory.c:6454) [ 789.417665][ T3137] ? __rseq_handle_notify_resume (kernel/rseq.c:442) [ 789.417675][ T3137] do_user_addr_fault (arch/x86/mm/fault.c:1337) [ 789.417685][ T3137] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) [ 789.417693][ T3137] 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:1484 arch/x86/mm/fault.c:1532) [ 789.417700][ T3137] asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:623) [ 789.417704][ T3137] RIP: 0033:0x7fda559014b0 [ 789.417713][ T3137] Code: Unable to access opcode bytes at 0x7fda55901486. Code starting with the faulting instruction =========================================== [ 789.417714][ T3137] RSP: 002b:00007ffe07fbae48 EFLAGS: 00010246 [ 789.417718][ T3137] RAX: 00007fda55a67460 RBX: 0000000000000000 RCX: 0000000000000000 [ 789.417720][ T3137] RDX: 0000000000000033 RSI: 0000000000000000 RDI: 0000000000000005 [ 789.417722][ T3137] RBP: 00007ffe07fbaf50 R08: 00007fda55ac4d20 R09: 0000000000000000 [ 789.417723][ T3137] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 Finger prints: dump_header:oom_kill_process:out_of_memory:__alloc_pages_may_oom:__alloc_frozen_pages_noprof