BUG: memory leak
unreferenced object 0xffff88804547f680 (size 96):
  comm "syz-executor.4", pid 354577, jiffies 4295830115 (age 1348.670s)
  hex dump (first 32 bytes):
    01 00 00 00 00 01 02 00 05 00 00 00 00 00 00 00  ................
    01 00 00 00 00 00 00 00 28 f8 47 45 80 88 ff ff  ........(.GE....
  backtrace:
    [<000000005c8615c2>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224
    [<00000000882a7cf3>] skb_ext_add+0x503/0x670 net/core/skbuff.c:6319
    [<000000009e170e32>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline]
    [<000000009e170e32>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline]
    [<000000009e170e32>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253
    [<0000000018efce34>] __pskb_copy_fclone+0xec/0xc90 net/core/skbuff.c:1562
    [<00000000b5a09ef6>] __pskb_copy include/linux/skbuff.h:1158 [inline]
    [<00000000b5a09ef6>] pskb_copy include/linux/skbuff.h:3124 [inline]
    [<00000000b5a09ef6>] hwsim_hw_xmit+0x381/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132
    [<000000009b5229d7>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline]
    [<000000009b5229d7>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83
    [<0000000013d3ddbb>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132
    [<000000006a05cba7>] __netdev_start_xmit include/linux/netdevice.h:4776 [inline]
    [<000000006a05cba7>] netdev_start_xmit include/linux/netdevice.h:4790 [inline]
    [<000000006a05cba7>] xmit_one net/core/dev.c:3582 [inline]
    [<000000006a05cba7>] dev_hard_start_xmit+0x1ba/0x800 net/core/dev.c:3598
    [<0000000019ed6c64>] sch_direct_xmit+0x262/0x780 net/sched/sch_generic.c:336
    [<0000000097144e27>] qdisc_restart net/sched/sch_generic.c:401 [inline]
    [<0000000097144e27>] __qdisc_run+0x4b3/0x1640 net/sched/sch_generic.c:409
    [<0000000007d0fd55>] qdisc_run include/net/pkt_sched.h:127 [inline]
    [<0000000007d0fd55>] qdisc_run include/net/pkt_sched.h:124 [inline]
    [<0000000007d0fd55>] __dev_xmit_skb net/core/dev.c:3774 [inline]
    [<0000000007d0fd55>] __dev_queue_xmit+0xd9a/0x27f0 net/core/dev.c:4128
    [<0000000027e4d94c>] dgram_sendmsg+0x93a/0xc50 net/ieee802154/socket.c:682
    [<00000000d52ff31b>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000d52ff31b>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<000000001c1b14f0>] ____sys_sendmsg+0x32e/0x860 net/socket.c:2342
    [<000000005185ccc5>] ___sys_sendmsg+0xff/0x170 net/socket.c:2396
    [<00000000e73185af>] __sys_sendmmsg+0x192/0x460 net/socket.c:2486

BUG: memory leak
unreferenced object 0xffff88804547fe80 (size 96):
  comm "syz-executor.4", pid 354577, jiffies 4295830117 (age 1348.668s)
  hex dump (first 32 bytes):
    01 00 00 00 00 01 02 1f 05 00 00 00 00 00 00 00  ................
    d4 ff a8 08 10 f1 ff 1f 18 53 a6 46 80 88 ff ff  .........S.F....
  backtrace:
    [<000000005c8615c2>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224
    [<00000000882a7cf3>] skb_ext_add+0x503/0x670 net/core/skbuff.c:6319
    [<000000009e170e32>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline]
    [<000000009e170e32>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline]
    [<000000009e170e32>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253
    [<0000000018efce34>] __pskb_copy_fclone+0xec/0xc90 net/core/skbuff.c:1562
    [<00000000b5a09ef6>] __pskb_copy include/linux/skbuff.h:1158 [inline]
    [<00000000b5a09ef6>] pskb_copy include/linux/skbuff.h:3124 [inline]
    [<00000000b5a09ef6>] hwsim_hw_xmit+0x381/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132
    [<000000009b5229d7>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline]
    [<000000009b5229d7>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83
    [<0000000013d3ddbb>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132
    [<000000006a05cba7>] __netdev_start_xmit include/linux/netdevice.h:4776 [inline]
    [<000000006a05cba7>] netdev_start_xmit include/linux/netdevice.h:4790 [inline]
    [<000000006a05cba7>] xmit_one net/core/dev.c:3582 [inline]
    [<000000006a05cba7>] dev_hard_start_xmit+0x1ba/0x800 net/core/dev.c:3598
    [<0000000019ed6c64>] sch_direct_xmit+0x262/0x780 net/sched/sch_generic.c:336
    [<0000000097144e27>] qdisc_restart net/sched/sch_generic.c:401 [inline]
    [<0000000097144e27>] __qdisc_run+0x4b3/0x1640 net/sched/sch_generic.c:409
    [<0000000007d0fd55>] qdisc_run include/net/pkt_sched.h:127 [inline]
    [<0000000007d0fd55>] qdisc_run include/net/pkt_sched.h:124 [inline]
    [<0000000007d0fd55>] __dev_xmit_skb net/core/dev.c:3774 [inline]
    [<0000000007d0fd55>] __dev_queue_xmit+0xd9a/0x27f0 net/core/dev.c:4128
    [<0000000027e4d94c>] dgram_sendmsg+0x93a/0xc50 net/ieee802154/socket.c:682
    [<00000000d52ff31b>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000d52ff31b>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<000000001c1b14f0>] ____sys_sendmsg+0x32e/0x860 net/socket.c:2342
    [<000000005185ccc5>] ___sys_sendmsg+0xff/0x170 net/socket.c:2396
    [<00000000e73185af>] __sys_sendmmsg+0x192/0x460 net/socket.c:2486

BUG: memory leak
unreferenced object 0xffff888047b0dd80 (size 96):
  comm "syz-executor.4", pid 354577, jiffies 4295830124 (age 1348.662s)
  hex dump (first 32 bytes):
    01 00 00 00 00 01 02 00 05 00 00 00 00 00 00 00  ................
    80 26 25 84 ff ff ff ff 00 03 00 00 00 00 00 00  .&%.............
  backtrace:
    [<000000005c8615c2>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224
    [<00000000882a7cf3>] skb_ext_add+0x503/0x670 net/core/skbuff.c:6319
    [<000000009e170e32>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline]
    [<000000009e170e32>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline]
    [<000000009e170e32>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253
    [<0000000018efce34>] __pskb_copy_fclone+0xec/0xc90 net/core/skbuff.c:1562
    [<00000000b5a09ef6>] __pskb_copy include/linux/skbuff.h:1158 [inline]
    [<00000000b5a09ef6>] pskb_copy include/linux/skbuff.h:3124 [inline]
    [<00000000b5a09ef6>] hwsim_hw_xmit+0x381/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132
    [<000000009b5229d7>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline]
    [<000000009b5229d7>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83
    [<0000000013d3ddbb>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132
    [<000000006a05cba7>] __netdev_start_xmit include/linux/netdevice.h:4776 [inline]
    [<000000006a05cba7>] netdev_start_xmit include/linux/netdevice.h:4790 [inline]
    [<000000006a05cba7>] xmit_one net/core/dev.c:3582 [inline]
    [<000000006a05cba7>] dev_hard_start_xmit+0x1ba/0x800 net/core/dev.c:3598
    [<0000000019ed6c64>] sch_direct_xmit+0x262/0x780 net/sched/sch_generic.c:336
    [<0000000097144e27>] qdisc_restart net/sched/sch_generic.c:401 [inline]
    [<0000000097144e27>] __qdisc_run+0x4b3/0x1640 net/sched/sch_generic.c:409
    [<0000000007d0fd55>] qdisc_run include/net/pkt_sched.h:127 [inline]
    [<0000000007d0fd55>] qdisc_run include/net/pkt_sched.h:124 [inline]
    [<0000000007d0fd55>] __dev_xmit_skb net/core/dev.c:3774 [inline]
    [<0000000007d0fd55>] __dev_queue_xmit+0xd9a/0x27f0 net/core/dev.c:4128
    [<0000000027e4d94c>] dgram_sendmsg+0x93a/0xc50 net/ieee802154/socket.c:682
    [<00000000d52ff31b>] sock_sendmsg_nosec net/socket.c:651 [inline]
    [<00000000d52ff31b>] sock_sendmsg+0x150/0x190 net/socket.c:671
    [<000000001c1b14f0>] ____sys_sendmsg+0x32e/0x860 net/socket.c:2342
    [<000000005185ccc5>] ___sys_sendmsg+0xff/0x170 net/socket.c:2396
    [<00000000e73185af>] __sys_sendmmsg+0x192/0x460 net/socket.c:2486

BUG: leak checking failed