executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88811296ff00 (size 224): comm "softirq", pid 0, jiffies 4294947832 (age 17.580s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 30 5c 2a 81 88 ff ff 00 f8 73 1e 81 88 ff ff .0\*......s..... backtrace: [<00000000b011c8fd>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000b011c8fd>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000b011c8fd>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000b011c8fd>] kmem_cache_alloc_node+0x163/0x2f0 mm/slab.c:3574 [<000000004ae655b5>] __alloc_skb+0x6e/0x210 net/core/skbuff.c:197 [<00000000850edb54>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000850edb54>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000007e6b398e>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000336e505d>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000336e505d>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000336e505d>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000c964757b>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline] [<00000000c964757b>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327 [<00000000ee42d731>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350 [<00000000fabd3b17>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404 [<00000000a317999d>] expire_timers kernel/time/timer.c:1449 [inline] [<00000000a317999d>] __run_timers kernel/time/timer.c:1773 [inline] [<00000000a317999d>] __run_timers kernel/time/timer.c:1740 [inline] [<00000000a317999d>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786 [<00000000f05309ed>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000ab959fec>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000ab959fec>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<000000007fe107ae>] exiting_irq arch/x86/include/asm/apic.h:536 [inline] [<000000007fe107ae>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137 [<000000006879a05b>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 [<000000005aa4ce5d>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60 [<00000000bb969099>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:571 [<00000000d2441d0b>] default_idle_call+0x1e/0x40 kernel/sched/idle.c:94 BUG: memory leak unreferenced object 0xffff88811f993e00 (size 512): comm "softirq", pid 0, jiffies 4294947832 (age 17.580s) hex dump (first 32 bytes): 01 80 c2 00 00 00 00 00 00 00 00 00 00 03 00 c4 ................ 7f 75 61 6c 2f 74 74 79 2f 74 74 79 75 39 00 41 .ual/tty/ttyu9.A backtrace: [<00000000105fd071>] kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline] [<00000000105fd071>] slab_post_alloc_hook mm/slab.h:586 [inline] [<00000000105fd071>] slab_alloc_node mm/slab.c:3262 [inline] [<00000000105fd071>] kmem_cache_alloc_node_trace+0x161/0x2f0 mm/slab.c:3592 [<000000006231bca7>] __do_kmalloc_node mm/slab.c:3614 [inline] [<000000006231bca7>] __kmalloc_node_track_caller+0x38/0x50 mm/slab.c:3629 [<000000005361aee4>] __kmalloc_reserve.isra.0+0x40/0xb0 net/core/skbuff.c:141 [<0000000013423645>] __alloc_skb+0xa0/0x210 net/core/skbuff.c:209 [<00000000850edb54>] alloc_skb include/linux/skbuff.h:1049 [inline] [<00000000850edb54>] llc_alloc_frame+0x66/0x110 net/llc/llc_sap.c:54 [<000000007e6b398e>] llc_conn_ac_send_sabme_cmd_p_set_x+0x2f/0x140 net/llc/llc_c_ac.c:777 [<00000000336e505d>] llc_exec_conn_trans_actions net/llc/llc_conn.c:475 [inline] [<00000000336e505d>] llc_conn_service net/llc/llc_conn.c:400 [inline] [<00000000336e505d>] llc_conn_state_process+0x1ac/0x640 net/llc/llc_conn.c:75 [<00000000c964757b>] llc_process_tmr_ev net/llc/llc_c_ac.c:1441 [inline] [<00000000c964757b>] llc_conn_tmr_common_cb+0xe0/0x1b0 net/llc/llc_c_ac.c:1327 [<00000000ee42d731>] llc_conn_ack_tmr_cb+0x1e/0x30 net/llc/llc_c_ac.c:1350 [<00000000fabd3b17>] call_timer_fn+0x45/0x1e0 kernel/time/timer.c:1404 [<00000000a317999d>] expire_timers kernel/time/timer.c:1449 [inline] [<00000000a317999d>] __run_timers kernel/time/timer.c:1773 [inline] [<00000000a317999d>] __run_timers kernel/time/timer.c:1740 [inline] [<00000000a317999d>] run_timer_softirq+0x262/0x730 kernel/time/timer.c:1786 [<00000000f05309ed>] __do_softirq+0x115/0x33f kernel/softirq.c:292 [<00000000ab959fec>] invoke_softirq kernel/softirq.c:373 [inline] [<00000000ab959fec>] irq_exit+0xbb/0xe0 kernel/softirq.c:413 [<000000007fe107ae>] exiting_irq arch/x86/include/asm/apic.h:536 [inline] [<000000007fe107ae>] smp_apic_timer_interrupt+0x96/0x190 arch/x86/kernel/apic/apic.c:1137 [<000000006879a05b>] apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830 [<000000005aa4ce5d>] native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60