syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=ANY=[]) syz_mount_image$tmpfs(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, 0x0, 0x8420, &(0x7f0000000100)={[{@nr_blocks={'nr_blocks', 0x3d, [0x39]}}]}) BUG: memory leak unreferenced object 0xffff888054e8a180 (size 96): comm "softirq", pid 0, jiffies 4296788247 (age 24.444s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 04 00 00 00 00 00 00 00 ................ c0 f0 82 00 00 ea ff ff 00 19 85 00 00 ea ff ff ................ backtrace: [<00000000076a6dd0>] __skb_ext_alloc+0x19/0x90 net/core/skbuff.c:6225 [<000000000202dd3d>] skb_ext_add+0x508/0x670 net/core/skbuff.c:6320 [<000000000837c650>] skb_set_kcov_handle include/linux/skbuff.h:4632 [inline] [<000000000837c650>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<000000000837c650>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000d81744d0>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000a0c1259a>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13d0 drivers/net/wireless/mac80211_hwsim.c:1499 [<000000000af5de2e>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1716 [<00000000d4c53c35>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1770 [<00000000d2352904>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<000000007816122f>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<000000004f7caacd>] mac80211_hwsim_beacon+0xd1/0x1d0 drivers/net/wireless/mac80211_hwsim.c:1793 [<00000000973d1171>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<00000000973d1171>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<0000000082f68be1>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<0000000077df502b>] __do_softirq+0x1b8/0x86b kernel/softirq.c:298 [<00000000a5e4a7e1>] asm_call_irq_on_stack+0x12/0x20 [<0000000007e417db>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<0000000007e417db>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<0000000007e417db>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<00000000a675374e>] invoke_softirq kernel/softirq.c:393 [inline] [<00000000a675374e>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<00000000a675374e>] irq_exit_rcu+0x114/0x1b0 kernel/softirq.c:435 BUG: leak checking failed