r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000a80)='/sys/kernel/notes', 0x0, 0x0) preadv(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)=""/170, 0xaa}], 0x1, 0x0, 0x0) BUG: memory leak unreferenced object 0xffff88800c86cc00 (size 96): comm "softirq", pid 0, jiffies 4294836021 (age 22.025s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 04 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 24 cc 86 0c 80 88 ff ff ........$....... backtrace: [<00000000aabbe25a>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<00000000acc9741d>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<000000003fe4be44>] skb_set_kcov_handle include/linux/skbuff.h:4630 [inline] [<000000003fe4be44>] skb_set_kcov_handle include/linux/skbuff.h:4620 [inline] [<000000003fe4be44>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000ae6b849c>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000ebf3df6e>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000b376f7c7>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1711 [<00000000c1defea3>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1765 [<00000000af43f917>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000dc501c13>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<0000000042fe316d>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1788 [<000000003cef5fbb>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000003cef5fbb>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000383129d0>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000027cd15ef>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<000000003a3d223a>] asm_call_irq_on_stack+0x12/0x20 [<00000000159f162e>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000159f162e>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000159f162e>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000018953c8b>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000018953c8b>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000018953c8b>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88800c997580 (size 96): comm "softirq", pid 0, jiffies 4294836021 (age 22.025s) 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: [<00000000aabbe25a>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<00000000acc9741d>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<000000003fe4be44>] skb_set_kcov_handle include/linux/skbuff.h:4630 [inline] [<000000003fe4be44>] skb_set_kcov_handle include/linux/skbuff.h:4620 [inline] [<000000003fe4be44>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000ae6b849c>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000ebf3df6e>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000b376f7c7>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1711 [<00000000c1defea3>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1765 [<00000000af43f917>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000dc501c13>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<0000000042fe316d>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1788 [<000000003cef5fbb>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000003cef5fbb>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000383129d0>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000027cd15ef>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<000000003a3d223a>] asm_call_irq_on_stack+0x12/0x20 [<00000000159f162e>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000159f162e>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000159f162e>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000018953c8b>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000018953c8b>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000018953c8b>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff888018161300 (size 96): comm "softirq", pid 0, jiffies 4294836022 (age 22.024s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 07 00 00 00 00 00 00 00 ................ 80 53 f0 00 00 ea ff ff c0 53 f0 00 00 ea ff ff .S.......S...... backtrace: [<00000000aabbe25a>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<00000000acc9741d>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<000000003fe4be44>] skb_set_kcov_handle include/linux/skbuff.h:4630 [inline] [<000000003fe4be44>] skb_set_kcov_handle include/linux/skbuff.h:4620 [inline] [<000000003fe4be44>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000ae6b849c>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000ebf3df6e>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000b376f7c7>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1711 [<00000000c1defea3>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1765 [<00000000af43f917>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000dc501c13>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<0000000042fe316d>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1788 [<000000003cef5fbb>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<000000003cef5fbb>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000383129d0>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000027cd15ef>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<000000003a3d223a>] asm_call_irq_on_stack+0x12/0x20 [<00000000159f162e>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000159f162e>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000159f162e>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<0000000018953c8b>] invoke_softirq kernel/softirq.c:393 [inline] [<0000000018953c8b>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<0000000018953c8b>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: leak checking failed