BUG: memory leak unreferenced object 0xffff88800c4e8400 (size 96): comm "softirq", pid 0, jiffies 4297579942 (age 107.362s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 01 00 00 00 00 00 00 00 ................ 01 08 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ................ backtrace: [<000000005f85d1c4>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<00000000dc4f6520>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000517720d6>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000517720d6>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000517720d6>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000009148f419>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000004d7d8d8d>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<000000000b13e941>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<000000009080db7e>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000e1a3a65a>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000005fac8838>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000e2be7d1b>] mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 [<000000003451a4f1>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000003451a4f1>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000036b9d4d3>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000051054293>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<000000006c129b1c>] asm_call_irq_on_stack+0x12/0x20 [<00000000f267f81d>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f267f81d>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f267f81d>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000f114aa65>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000f114aa65>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000f114aa65>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88800c4e8500 (size 96): comm "softirq", pid 0, jiffies 4297579942 (age 107.362s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 01 00 00 00 00 00 00 00 ................ 01 08 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ................ backtrace: [<000000005f85d1c4>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<00000000dc4f6520>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000517720d6>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000517720d6>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000517720d6>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000009148f419>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000004d7d8d8d>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<000000000b13e941>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<000000009080db7e>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000e1a3a65a>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000005fac8838>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000e2be7d1b>] mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 [<000000003451a4f1>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000003451a4f1>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000036b9d4d3>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000051054293>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<000000006c129b1c>] asm_call_irq_on_stack+0x12/0x20 [<00000000f267f81d>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f267f81d>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f267f81d>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000f114aa65>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000f114aa65>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000f114aa65>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88800c4e8700 (size 96): comm "softirq", pid 0, jiffies 4297580863 (age 106.441s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 07 00 00 00 00 00 00 00 ................ 01 08 00 00 00 00 00 00 00 00 00 00 01 00 00 00 ................ backtrace: [<000000005f85d1c4>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<00000000dc4f6520>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000517720d6>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000517720d6>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000517720d6>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000009148f419>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000004d7d8d8d>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<000000000b13e941>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<000000009080db7e>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000e1a3a65a>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000005fac8838>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000e2be7d1b>] mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 [<000000003451a4f1>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000003451a4f1>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000036b9d4d3>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000051054293>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<000000006c129b1c>] asm_call_irq_on_stack+0x12/0x20 [<00000000f267f81d>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000f267f81d>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000f267f81d>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000f114aa65>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000f114aa65>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000f114aa65>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: leak checking failed