Warning: Permanently added '10.128.0.96' (ECDSA) to the list of known hosts.
executing program
[   54.780697][ T8466] syz-executor499 uses obsolete (PF_INET,SOCK_PACKET)
[   54.799836][ T8466] device syzkaller1 entered promiscuous mode
executing program
[   60.795971][ T8510] device syzkaller1 entered promiscuous mode
[   66.688364][ T8465] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810fd13300 (size 232):
  comm "syz-executor499", pid 8510, jiffies 4294943348 (age 7.900s)
  hex dump (first 32 bytes):
    a0 dc 31 0d 81 88 ff ff a0 dc 31 0d 81 88 ff ff  ..1.......1.....
    00 80 20 13 81 88 ff ff 00 00 00 00 00 00 00 00  .. .............
  backtrace:
    [<00000000ce6379e0>] __build_skb+0x21/0x60
    [<00000000c9fe0c0c>] __napi_alloc_skb+0xfe/0x160
    [<000000006ca2034b>] napi_get_frags+0x3c/0x80
    [<00000000fda4f5c7>] tun_get_user+0xcf0/0x1b30
    [<0000000071def53b>] tun_chr_write_iter+0x84/0xe0
    [<000000006c2eaf78>] new_sync_write+0x1d7/0x2b0
    [<00000000a387e26a>] vfs_write+0x34c/0x400
    [<00000000a278e91c>] ksys_write+0x9d/0x160
    [<00000000a4bda815>] do_syscall_64+0x2d/0x70
    [<00000000be408be6>] entry_SYSCALL_64_after_hwframe+0x44/0xa9