BUG: memory leak unreferenced object 0xffff888016f32380 (size 96): comm "syz-executor.2", pid 4926, jiffies 4294812857 (age 2091.130s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 03 00 00 00 00 00 00 00 ................ c0 54 f7 00 00 ea ff ff 00 55 f7 00 00 ea ff ff .T.......U...... backtrace: [<00000000afad7b4c>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<00000000219d4f3c>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<0000000092b258b8>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<0000000092b258b8>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<0000000092b258b8>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000191dfaaa>] __pskb_copy_fclone+0xf8/0xca0 net/core/skbuff.c:1562 [<0000000067b5459a>] __pskb_copy include/linux/skbuff.h:1158 [inline] [<0000000067b5459a>] pskb_copy include/linux/skbuff.h:3124 [inline] [<0000000067b5459a>] hwsim_hw_xmit+0x382/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132 [<000000005f5b4460>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline] [<000000005f5b4460>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83 [<000000002b34b08c>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132 [<000000007854b2f4>] __netdev_start_xmit include/linux/netdevice.h:4786 [inline] [<000000007854b2f4>] netdev_start_xmit include/linux/netdevice.h:4800 [inline] [<000000007854b2f4>] xmit_one net/core/dev.c:3588 [inline] [<000000007854b2f4>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3604 [<000000000023d58d>] sch_direct_xmit+0x25b/0x790 net/sched/sch_generic.c:336 [<000000007ffd80f5>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<000000007ffd80f5>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<00000000831658b0>] qdisc_run include/net/pkt_sched.h:127 [inline] [<00000000831658b0>] qdisc_run include/net/pkt_sched.h:124 [inline] [<00000000831658b0>] __dev_xmit_skb net/core/dev.c:3780 [inline] [<00000000831658b0>] __dev_queue_xmit+0xd95/0x2720 net/core/dev.c:4135 [<000000002a5f6fd0>] dgram_sendmsg+0x937/0xc40 net/ieee802154/socket.c:682 [<00000000dcb92240>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000dcb92240>] sock_sendmsg+0x150/0x190 net/socket.c:671 [<00000000a485b62f>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342 [<00000000c31319ef>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396 [<00000000adac4fbf>] __sys_sendmmsg+0x195/0x470 net/socket.c:2486 BUG: memory leak unreferenced object 0xffff88803e000080 (size 96): comm "softirq", pid 0, jiffies 4294998002 (age 1906.023s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 01 00 00 00 00 00 00 00 ................ 40 fb f1 00 00 ea ff ff 80 fb f1 00 00 ea ff ff @............... backtrace: [<00000000afad7b4c>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<00000000219d4f3c>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<0000000092b258b8>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<0000000092b258b8>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<0000000092b258b8>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000ce4a4cd6>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000a941d9d6>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<000000002ceabb10>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<00000000b775307e>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<000000005d210648>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000a3f62925>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000251b7464>] mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 [<00000000f79cc542>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<00000000f79cc542>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000090f36dc>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<000000003d7e5cfc>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<000000006ed469cd>] asm_call_irq_on_stack+0x12/0x20 [<000000004dbebcc4>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000004dbebcc4>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000004dbebcc4>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000009349e89f>] invoke_softirq kernel/softirq.c:393 [inline] [<000000009349e89f>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000009349e89f>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: memory leak unreferenced object 0xffff88803e000000 (size 96): comm "softirq", pid 0, jiffies 4294998002 (age 1906.023s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 01 00 00 00 00 00 00 00 ................ 40 f7 f1 00 00 ea ff ff 80 f7 f1 00 00 ea ff ff @............... backtrace: [<00000000afad7b4c>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<00000000219d4f3c>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<0000000092b258b8>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<0000000092b258b8>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<0000000092b258b8>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<00000000ce4a4cd6>] skb_copy+0x137/0x2f0 net/core/skbuff.c:1522 [<00000000a941d9d6>] mac80211_hwsim_tx_frame_no_nl.isra.0+0xb1d/0x13c0 drivers/net/wireless/mac80211_hwsim.c:1495 [<000000002ceabb10>] mac80211_hwsim_tx_frame+0x152/0x1e0 drivers/net/wireless/mac80211_hwsim.c:1712 [<00000000b775307e>] mac80211_hwsim_beacon_tx+0x494/0x8f0 drivers/net/wireless/mac80211_hwsim.c:1766 [<000000005d210648>] __iterate_interfaces+0x1f0/0x530 net/mac80211/util.c:792 [<00000000a3f62925>] ieee80211_iterate_active_interfaces_atomic+0x72/0x180 net/mac80211/util.c:828 [<00000000251b7464>] mac80211_hwsim_beacon+0xcd/0x1c0 drivers/net/wireless/mac80211_hwsim.c:1789 [<00000000f79cc542>] __run_hrtimer kernel/time/hrtimer.c:1583 [inline] [<00000000f79cc542>] __hrtimer_run_queues+0x5e8/0xb50 kernel/time/hrtimer.c:1647 [<00000000090f36dc>] hrtimer_run_softirq+0x148/0x310 kernel/time/hrtimer.c:1664 [<000000003d7e5cfc>] __do_softirq+0x1b8/0x867 kernel/softirq.c:298 [<000000006ed469cd>] asm_call_irq_on_stack+0x12/0x20 [<000000004dbebcc4>] __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] [<000000004dbebcc4>] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] [<000000004dbebcc4>] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 [<000000009349e89f>] invoke_softirq kernel/softirq.c:393 [inline] [<000000009349e89f>] __irq_exit_rcu kernel/softirq.c:423 [inline] [<000000009349e89f>] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 BUG: leak checking failed