BUG: memory leak unreferenced object 0xffff88801cd8f780 (size 96): comm "softirq", pid 0, jiffies 4294802368 (age 19.998s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 07 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000001ff438c0>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000008f21af8a>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000f236794e>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000f236794e>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000f236794e>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000005ef085de>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<0000000036b7a6db>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000ecc526f0>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<0000000093ec0157>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000e10b90d3>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000b8213e15>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000725bd615>] mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1789 [<0000000098dbdfad>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<0000000098dbdfad>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<000000008fa18ea6>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000001f918b6>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000af65b17b>] asm_call_irq_on_stack+0x12/0x20 [<00000000aec84805>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000aec84805>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000aec84805>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000abe45c95>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000abe45c95>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000abe45c95>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88801cd8f880 (size 96): comm "softirq", pid 0, jiffies 4294802369 (age 19.997s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 07 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000001ff438c0>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000008f21af8a>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000f236794e>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000f236794e>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000f236794e>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000005ef085de>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<0000000036b7a6db>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000ecc526f0>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<0000000093ec0157>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000e10b90d3>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000b8213e15>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000725bd615>] mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1789 [<0000000098dbdfad>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<0000000098dbdfad>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<000000008fa18ea6>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000001f918b6>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000af65b17b>] asm_call_irq_on_stack+0x12/0x20 [<00000000aec84805>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000aec84805>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000aec84805>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000abe45c95>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000abe45c95>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000abe45c95>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88801cd8f980 (size 96): comm "softirq", pid 0, jiffies 4294802369 (age 19.997s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 07 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000001ff438c0>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000008f21af8a>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000f236794e>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000f236794e>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000f236794e>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000005ef085de>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<0000000036b7a6db>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000ecc526f0>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<0000000093ec0157>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000e10b90d3>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000b8213e15>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000725bd615>] mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1789 [<0000000098dbdfad>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<0000000098dbdfad>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<000000008fa18ea6>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000001f918b6>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<00000000af65b17b>] asm_call_irq_on_stack+0x12/0x20 [<00000000aec84805>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000aec84805>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000aec84805>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000abe45c95>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000abe45c95>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000abe45c95>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: leak checking failed