writev(r2, &(0x7f00000003c0)=[{&(0x7f0000000000)="0000abe02400030021206cda3b5e5672b89aeddb2a535fbd0706006dff0043a9d7cceb232fb81bf74ebdd05b7677", 0x2e}, {0x0, 0x2000}], 0x2) 02:25:19 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x1e, 0x0, &(0x7f0000000100)) BUG: memory leak unreferenced object 0xffff888038c11100 (size 96): comm "softirq", pid 0, jiffies 4294842480 (age 306.996s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 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: [<000000008c3dc6af>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<00000000b89e4946>] skb_ext_add+0x503/0x670 net/core/skbuff.c:6319 [<0000000086967a48>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<0000000086967a48>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<0000000086967a48>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000703747bf>] skb_copy+0x12b/0x2e0 net/core/skbuff.c:1522 [<0000000098204bc1>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb3e/0x1370 drivers/net/wireless/mac80211_hwsim.c:1495 [<000000007577f782>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<00000000b3f7a9c9>] mac80211_hwsim_beacon_tx+0x49d/0x900 drivers/net/wireless/mac80211_hwsim.c:1766 [<00000000243f5e13>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000009bf368a3>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000d2e13eea>] mac80211_hwsim_beacon+0xd5/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1789 [<00000000b6273870>] __run_hrtimer kernel/time/hrtimer.c:1537 [inline] [<00000000b6273870>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1601 [<00000000b31beadc>] hrtimer_run_softirq+0x148/0x300 kernel/time/hrtimer.c:1618 [<00000000aae4d0a8>] __do_softirq+0x1b6/0x86a kernel/softirq.c:298 [<00000000232f0903>] asm_call_irq_on_stack+0x12/0x20 [<0000000088482e65>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000088482e65>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000088482e65>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000bd27e5d9>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000bd27e5d9>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000bd27e5d9>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: leak checking failed