executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810db10500 (size 240): comm "softirq", pid 0, jiffies 4294942600 (age 86.590s) hex dump (first 32 bytes): e0 ec 97 0b 81 88 ff ff e0 ec 97 0b 81 88 ff ff ................ 00 80 f3 10 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] __alloc_skb+0x1f9/0x270 net/core/skbuff.c:497 [] alloc_skb include/linux/skbuff.h:1267 [inline] [] lapb_send_control+0x34/0x1b0 net/lapb/lapb_subr.c:227 [] lapb_t1timer_expiry+0x266/0x2f0 net/lapb/lapb_timer.c:142 [] call_timer_fn+0x33/0x1f0 kernel/time/timer.c:1474 [] expire_timers kernel/time/timer.c:1519 [inline] [] __run_timers.part.0+0x311/0x420 kernel/time/timer.c:1790 [] __run_timers kernel/time/timer.c:1768 [inline] [] run_timer_softirq+0x44/0x90 kernel/time/timer.c:1803 [] __do_softirq+0xeb/0x2ef kernel/softirq.c:571 [] invoke_softirq kernel/softirq.c:445 [inline] [] __irq_exit_rcu+0xc6/0x110 kernel/softirq.c:650 [] sysvec_apic_timer_interrupt+0xa2/0xd0 arch/x86/kernel/apic/apic.c:1107 [] asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 [] native_safe_halt arch/x86/include/asm/irqflags.h:51 [inline] [] arch_safe_halt arch/x86/include/asm/irqflags.h:89 [inline] [] acpi_safe_halt drivers/acpi/processor_idle.c:112 [inline] [] acpi_idle_do_entry+0xc9/0xe0 drivers/acpi/processor_idle.c:572 [] acpi_idle_enter+0x150/0x230 drivers/acpi/processor_idle.c:709 [] cpuidle_enter_state+0xc4/0x740 drivers/cpuidle/cpuidle.c:239 [] cpuidle_enter+0x29/0x40 drivers/cpuidle/cpuidle.c:356 [] call_cpuidle kernel/sched/idle.c:155 [inline] [] cpuidle_idle_call kernel/sched/idle.c:236 [inline] [] do_idle+0x1d9/0x260 kernel/sched/idle.c:303 [] cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:400 BUG: memory leak unreferenced object 0xffff88810d851400 (size 240): comm "softirq", pid 0, jiffies 4294946461 (age 47.980s) hex dump (first 32 bytes): e0 94 96 0b 81 88 ff ff e0 94 96 0b 81 88 ff ff ................ 00 80 f3 10 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:258 [] __napi_build_skb+0x15/0x50 net/core/skbuff.c:387 [] __napi_alloc_skb+0x129/0x260 net/core/skbuff.c:691 [] napi_alloc_skb include/linux/skbuff.h:3212 [inline] [] page_to_skb+0x11f/0x770 drivers/net/virtio_net.c:499 [] receive_mergeable drivers/net/virtio_net.c:1122 [inline] [] receive_buf+0x6ae/0x2d70 drivers/net/virtio_net.c:1261 [] virtnet_receive drivers/net/virtio_net.c:1556 [inline] [] virtnet_poll+0x24e/0x6f0 drivers/net/virtio_net.c:1674 [] __napi_poll+0x3d/0x290 net/core/dev.c:6494 [] napi_poll net/core/dev.c:6561 [inline] [] net_rx_action+0x3ac/0x490 net/core/dev.c:6672 [] __do_softirq+0xeb/0x2ef kernel/softirq.c:571 [] invoke_softirq kernel/softirq.c:445 [inline] [] __irq_exit_rcu+0xc6/0x110 kernel/softirq.c:650 [] common_interrupt+0xb8/0xd0 arch/x86/kernel/irq.c:240 [] asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:640 [] strncpy+0x15/0x30 lib/string.c:115 [] strncpy include/linux/fortify-string.h:131 [inline] [] __create_object+0x2bb/0x3c0 mm/kmemleak.c:652 [] kmemleak_alloc_recursive include/linux/kmemleak.h:42 [inline] [] slab_post_alloc_hook mm/slab.h:740 [inline] [] slab_alloc_node mm/slab.c:3257 [inline] [] slab_alloc mm/slab.c:3265 [inline] [] __kmem_cache_alloc_lru mm/slab.c:3442 [inline] [] kmem_cache_alloc+0x17e/0x340 mm/slab.c:3461 [] kmem_cache_zalloc include/linux/slab.h:702 [inline] [] alloc_buffer_head+0x20/0xe0 fs/buffer.c:2899