write$rfkill(r0, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x1}, 0x8) write$rfkill(r0, &(0x7f0000000000)={0x7, 0x7, 0x0, 0x1, 0x1}, 0x8) BUG: memory leak unreferenced object 0xffff88804bf3a000 (size 96): comm "softirq", pid 0, jiffies 4295431920 (age 28.104s) 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: [<00000000faf42a84>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<000000002ebfdc63>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<00000000ef8bf5c8>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<00000000ef8bf5c8>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000ef8bf5c8>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000070cba2eb>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000c11dbb75>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000c7aebe57>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1711 [<000000007656c287>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1765 [<0000000012db8101>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000940762a9>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000e350382b>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1788 [<0000000002289eb4>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<0000000002289eb4>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000021c28a6c>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000065314e0b>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000635889c5>] asm_call_irq_on_stack+0x12/0x20 [<00000000b2802604>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000b2802604>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000b2802604>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000574f533e>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000574f533e>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000574f533e>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: leak checking failed