BUG: memory leak unreferenced object 0xffff88804364af80 (size 96): comm "softirq", pid 0, jiffies 4294990894 (age 26.275s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 08 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000645455b3>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000008224818f>] skb_ext_add+0x503/0x670 net/core/skbuff.c:6319 [<00000000d29a780b>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000d29a780b>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000d29a780b>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000a0703d1c>] skb_copy+0x12b/0x2e0 net/core/skbuff.c:1522 [<00000000c0e51e84>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb3e/0x1370 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000284842de>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<00000000f7c1abfe>] mac80211_hwsim_beacon_tx+0x49d/0x900 drivers/net/wireless/mac80211_hwsim.c:1766 [<000000009fbec209>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<0000000072515bc2>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000922dd40b>] mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1789 [<000000006d87430d>] __run_hrtimer kernel/time/hrtimer.c:1537 [inline] [<000000006d87430d>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1601 [<0000000032e3186b>] hrtimer_run_softirq+0x148/0x300 kernel/time/hrtimer.c:1618 [<000000000987ca25>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<00000000e0f1346c>] asm_call_irq_on_stack+0x12/0x20 [<000000001a2fa9a1>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000001a2fa9a1>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000001a2fa9a1>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000f864c605>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000f864c605>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000f864c605>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88804db7de00 (size 96): comm "softirq", pid 0, jiffies 4294990895 (age 26.274s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 06 00 00 00 00 00 00 00 ................ 08 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000645455b3>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000008224818f>] skb_ext_add+0x503/0x670 net/core/skbuff.c:6319 [<00000000d29a780b>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000d29a780b>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000d29a780b>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000a0703d1c>] skb_copy+0x12b/0x2e0 net/core/skbuff.c:1522 [<00000000c0e51e84>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb3e/0x1370 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000284842de>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<00000000f7c1abfe>] mac80211_hwsim_beacon_tx+0x49d/0x900 drivers/net/wireless/mac80211_hwsim.c:1766 [<000000009fbec209>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<0000000072515bc2>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000922dd40b>] mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1789 [<000000006d87430d>] __run_hrtimer kernel/time/hrtimer.c:1537 [inline] [<000000006d87430d>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1601 [<0000000032e3186b>] hrtimer_run_softirq+0x148/0x300 kernel/time/hrtimer.c:1618 [<000000000987ca25>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<00000000e0f1346c>] asm_call_irq_on_stack+0x12/0x20 [<000000001a2fa9a1>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000001a2fa9a1>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000001a2fa9a1>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000f864c605>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000f864c605>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000f864c605>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88804ccdb800 (size 96): comm "softirq", pid 0, jiffies 4294990996 (age 26.174s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 04 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000645455b3>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000008224818f>] skb_ext_add+0x503/0x670 net/core/skbuff.c:6319 [<00000000d29a780b>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000d29a780b>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000d29a780b>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000a0703d1c>] skb_copy+0x12b/0x2e0 net/core/skbuff.c:1522 [<00000000c0e51e84>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb3e/0x1370 drivers/net/wireless/mac80211_hwsim.c:1495 [<00000000284842de>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<00000000f7c1abfe>] mac80211_hwsim_beacon_tx+0x49d/0x900 drivers/net/wireless/mac80211_hwsim.c:1766 [<000000009fbec209>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<0000000072515bc2>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000922dd40b>] mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1789 [<000000006d87430d>] __run_hrtimer kernel/time/hrtimer.c:1537 [inline] [<000000006d87430d>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1601 [<0000000032e3186b>] hrtimer_run_softirq+0x148/0x300 kernel/time/hrtimer.c:1618 [<000000000987ca25>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<00000000e0f1346c>] asm_call_irq_on_stack+0x12/0x20 [<000000001a2fa9a1>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000001a2fa9a1>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000001a2fa9a1>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000f864c605>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000f864c605>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000f864c605>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: leak checking failed