ersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkal\x00\x00\x00\x00\x00\x00', 0x420, 0x12000}, {&(0x7f0000013a00)='syzkallers\x00'/32, 0x20, 0x12800}, {&(0x7f0000013b00)='syzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallersyzkallers\x00'/128, 0x80, 0x15800}], 0x0, &(0x7f0000013c00)) BUG: memory leak unreferenced object 0xffff888053602600 (size 96): comm "softirq", pid 0, jiffies 4296755202 (age 24.554s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 06 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<00000000d836b37f>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6223 [<00000000b67a763b>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6318 [<000000009094b8a5>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000009094b8a5>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000009094b8a5>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<000000001ccae0e5>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<000000006c7f54ec>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1494 [<00000000f2377f7f>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1711 [<00000000aad515ee>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1765 [<000000001775afb6>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000006c2f35>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<0000000009f2baed>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1788 [<0000000013dba535>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<0000000013dba535>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000e3b48f7c>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<00000000b7f1c825>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000749ada52>] asm_call_irq_on_stack+0x12/0x20 [<00000000a262717f>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<00000000a262717f>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<00000000a262717f>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000834301ed>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000834301ed>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000834301ed>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: leak checking failed