BUG: memory leak unreferenced object 0xffff8880193cad80 (size 96): comm "softirq", pid 0, jiffies 4294801049 (age 1490.850s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 05 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007f674d25>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000ad0d0fd5>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<000000008d98fe6f>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000008d98fe6f>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000008d98fe6f>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000031f445b6>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000000f28b6cf>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1499 [<00000000ac6ac230>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1716 [<0000000044938ab4>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1770 [<00000000ce0095d5>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000005a2972d8>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000e2d4cd94>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793 [<000000006702e721>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000006702e721>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000047aa3b7e>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<000000002185d2ff>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000db6e7d81>] asm_call_irq_on_stack+0x12/0x20 [<00000000e0cdaa6c>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000e0cdaa6c>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000e0cdaa6c>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000a053eb65>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000a053eb65>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000a053eb65>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff8880193cad00 (size 96): comm "softirq", pid 0, jiffies 4294809808 (age 1482.092s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 01 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007f674d25>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000ad0d0fd5>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<000000008d98fe6f>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000008d98fe6f>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000008d98fe6f>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000031f445b6>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000000f28b6cf>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1499 [<00000000ac6ac230>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1716 [<0000000044938ab4>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1770 [<00000000ce0095d5>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000005a2972d8>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000e2d4cd94>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793 [<000000006702e721>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000006702e721>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000047aa3b7e>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<000000002185d2ff>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000db6e7d81>] asm_call_irq_on_stack+0x12/0x20 [<00000000e0cdaa6c>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000e0cdaa6c>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000e0cdaa6c>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000a053eb65>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000a053eb65>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000a053eb65>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88800f49d600 (size 96): comm "softirq", pid 0, jiffies 4294816422 (age 1475.479s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 00 02 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000007f674d25>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<00000000ad0d0fd5>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<000000008d98fe6f>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000008d98fe6f>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000008d98fe6f>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000031f445b6>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000000f28b6cf>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1499 [<00000000ac6ac230>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1716 [<0000000044938ab4>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1770 [<00000000ce0095d5>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000005a2972d8>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000e2d4cd94>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793 [<000000006702e721>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000006702e721>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000047aa3b7e>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<000000002185d2ff>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000db6e7d81>] asm_call_irq_on_stack+0x12/0x20 [<00000000e0cdaa6c>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000e0cdaa6c>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000e0cdaa6c>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000a053eb65>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000a053eb65>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000a053eb65>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: leak checking failed