emit_ethernet(0x20000186, &(0x7f0000000100)={@broadcast, @random="31f52699464f", @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x2, 0x0, 0x78, 0x0, 0x0, 0x0, 0x29, 0x0, @empty=0x2, @local}, {0x0, 0x0, 0x64, 0x0, @wg=@response={0x2, 0x0, 0x0, "60e9eca51b913db8f2e8c451c6492a93273f3e5a81aebb3fe1580051a1657cdc", "ef341e008fa00504f312e7b8462700f3", {"36cd250a0cb728d6eec84085575dab02", "c8aca1d59b8892d6f675cca0eefe4b0b"}}}}}}}, 0x0) BUG: memory leak unreferenced object 0xffff888054c60780 (size 96): comm "syz-executor.2", pid 12098, jiffies 4294902138 (age 350.702s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 03 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000044eafba4>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000004d1b4dd9>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000ae8cc0f5>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000ae8cc0f5>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000ae8cc0f5>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000001d83c2c>] __pskb_copy_fclone+0xf8/0xca0 net/core/skbuff.c:1562 [<00000000792829d0>] __pskb_copy include/linux/skbuff.h:1158 [inline] [<00000000792829d0>] pskb_copy include/linux/skbuff.h:3124 [inline] [<00000000792829d0>] hwsim_hw_xmit+0x382/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132 [<00000000070c6d2b>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline] [<00000000070c6d2b>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83 [<000000004ddf8eda>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132 [<000000004653c2bd>] __netdev_start_xmit include/linux/netdevice.h:4776 [inline] [<000000004653c2bd>] netdev_start_xmit include/linux/netdevice.h:4790 [inline] [<000000004653c2bd>] xmit_one net/core/dev.c:3582 [inline] [<000000004653c2bd>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3598 [<0000000098940166>] sch_direct_xmit+0x25b/0x770 net/sched/sch_generic.c:336 [<000000003f7a3a64>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<000000003f7a3a64>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<000000002747c4b5>] qdisc_run include/net/pkt_sched.h:127 [inline] [<000000002747c4b5>] qdisc_run include/net/pkt_sched.h:124 [inline] [<000000002747c4b5>] __dev_xmit_skb net/core/dev.c:3774 [inline] [<000000002747c4b5>] __dev_queue_xmit+0xd95/0x27d0 net/core/dev.c:4128 [<000000009c07c20d>] dgram_sendmsg+0x937/0xc40 net/ieee802154/socket.c:682 [<00000000260baba7>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000260baba7>] sock_sendmsg+0x150/0x190 net/socket.c:671 [<00000000b8a45f42>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342 [<00000000f5c299a2>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396 [<000000005a8f3f7d>] __sys_sendmmsg+0x195/0x470 net/socket.c:2486 BUG: memory leak unreferenced object 0xffff88804f2cd480 (size 96): comm "syz-executor.2", pid 12159, jiffies 4294903877 (age 348.966s) hex dump (first 32 bytes): 01 00 00 00 00 01 02 ff 03 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<0000000044eafba4>] __skb_ext_alloc+0x19/0x80 net/core/skbuff.c:6224 [<000000004d1b4dd9>] skb_ext_add+0x504/0x670 net/core/skbuff.c:6319 [<00000000ae8cc0f5>] skb_set_kcov_handle include/linux/skbuff.h:4622 [inline] [<00000000ae8cc0f5>] skb_set_kcov_handle include/linux/skbuff.h:4612 [inline] [<00000000ae8cc0f5>] __alloc_skb+0x3c1/0x620 net/core/skbuff.c:253 [<0000000001d83c2c>] __pskb_copy_fclone+0xf8/0xca0 net/core/skbuff.c:1562 [<00000000792829d0>] __pskb_copy include/linux/skbuff.h:1158 [inline] [<00000000792829d0>] pskb_copy include/linux/skbuff.h:3124 [inline] [<00000000792829d0>] hwsim_hw_xmit+0x382/0x6b0 drivers/net/ieee802154/mac802154_hwsim.c:132 [<00000000070c6d2b>] drv_xmit_async net/mac802154/driver-ops.h:16 [inline] [<00000000070c6d2b>] ieee802154_tx+0x2ab/0x470 net/mac802154/tx.c:83 [<000000004ddf8eda>] ieee802154_subif_start_xmit+0xbe/0xf0 net/mac802154/tx.c:132 [<000000004653c2bd>] __netdev_start_xmit include/linux/netdevice.h:4776 [inline] [<000000004653c2bd>] netdev_start_xmit include/linux/netdevice.h:4790 [inline] [<000000004653c2bd>] xmit_one net/core/dev.c:3582 [inline] [<000000004653c2bd>] dev_hard_start_xmit+0x1cb/0x840 net/core/dev.c:3598 [<0000000098940166>] sch_direct_xmit+0x25b/0x770 net/sched/sch_generic.c:336 [<000000003f7a3a64>] qdisc_restart net/sched/sch_generic.c:401 [inline] [<000000003f7a3a64>] __qdisc_run+0x4aa/0x1610 net/sched/sch_generic.c:409 [<000000002747c4b5>] qdisc_run include/net/pkt_sched.h:127 [inline] [<000000002747c4b5>] qdisc_run include/net/pkt_sched.h:124 [inline] [<000000002747c4b5>] __dev_xmit_skb net/core/dev.c:3774 [inline] [<000000002747c4b5>] __dev_queue_xmit+0xd95/0x27d0 net/core/dev.c:4128 [<000000009c07c20d>] dgram_sendmsg+0x937/0xc40 net/ieee802154/socket.c:682 [<00000000260baba7>] sock_sendmsg_nosec net/socket.c:651 [inline] [<00000000260baba7>] sock_sendmsg+0x150/0x190 net/socket.c:671 [<00000000b8a45f42>] ____sys_sendmsg+0x334/0x870 net/socket.c:2342 [<00000000f5c299a2>] ___sys_sendmsg+0xf3/0x170 net/socket.c:2396 [<000000005a8f3f7d>] __sys_sendmmsg+0x195/0x470 net/socket.c:2486 BUG: leak checking failed