executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810b7eff00 (size 224): comm "softirq", pid 0, jiffies 4294946040 (age 8.600s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 d0 3c 2a 81 88 ff ff 00 58 bf 21 81 88 ff ff ..<*.....X.!.... backtrace: [<00000000a8beb690>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000a8beb690>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000a8beb690>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000a8beb690>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000005cb411d2>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<000000004b5284bf>] alloc_skb include/linux/skbuff.h:1049 [inline] [<000000004b5284bf>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<00000000abb13016>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000a739a2aa>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000a739a2aa>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000a739a2aa>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<000000002a4a1bd4>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline] [<000000002a4a1bd4>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327 [<00000000266ec678>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350 [<000000000293a857>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404 [<000000003405209d>] expire_timers kernel/time/timer.c:1449 [inline] [<000000003405209d>] __run_timers kernel/time/timer.c:1773 [inline] [<000000003405209d>] __run_timers kernel/time/timer.c:1740 [inline] [<000000003405209d>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786 [<0000000038599ce3>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000f532ae65>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000f532ae65>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<0000000015b69735>] exiting_irq arch/x86/include/asm/apic.h:536 [inline] [<0000000015b69735>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137 [<00000000540e0a08>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 [<00000000f1ae3969>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<00000000b364a850>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<0000000037519623>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94