zkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x30000}], 0x0, &(0x7f0000013e00))
BUG: memory leak
unreferenced object 0xffff888052c98f80 (size 96):
  comm "softirq", pid 0, jiffies 4296126570 (age 31.095s)
  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:
    [<000000007ef8cde2>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225
    [<00000000c7e0e6e5>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320
    [<00000000ad0c0f0d>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline]
    [<00000000ad0c0f0d>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline]
    [<00000000ad0c0f0d>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253
    [<000000001753a5fe>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522
    [<00000000a09e30c6>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1499
    [<00000000b9e395f2>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1716
    [<00000000ddd433fb>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1770
    [<0000000081ff7163>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792
    [<00000000f513f39b>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828
    [<00000000177de24b>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793
    [<00000000ee8e5ff5>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline]
    [<00000000ee8e5ff5>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647
    [<00000000f86f27ba>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664
    [<000000001e702b77>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298
    [<00000000e23d94de>] asm_call_irq_on_stack+0x12/0x20
    [<00000000ff287ee7>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline]
    [<00000000ff287ee7>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline]
    [<00000000ff287ee7>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77
    [<0000000027a3f908>] invoke_softirq kernel/softirq.c:393 [inline]
    [<0000000027a3f908>] __irq_exit_rcu kernel/softirq.c:423 [inline]
    [<0000000027a3f908>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435

BUG: leak checking failed