Warning: Permanently added '10.128.0.175' (ECDSA) to the list of known hosts.
executing program
BUG: memory leak
unreferenced object 0xffff88810cf9cd00 (size 232):
  comm "syz-executor623", pid 8448, jiffies 4294942726 (age 7.980s)
  hex dump (first 32 bytes):
    a0 3c 04 0d 81 88 ff ff a0 3c 04 0d 81 88 ff ff  .<.......<......
    00 c0 17 08 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<00000000237f8f52>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198
    [<00000000650b9cac>] __napi_alloc_skb+0x67/0x170 net/core/skbuff.c:520
    [<00000000a4d91d87>] napi_alloc_skb include/linux/skbuff.h:2876 [inline]
    [<00000000a4d91d87>] napi_get_frags net/core/dev.c:6138 [inline]
    [<00000000a4d91d87>] napi_get_frags+0x3c/0x80 net/core/dev.c:6133
    [<00000000e036a7dd>] tun_napi_alloc_frags drivers/net/tun.c:1371 [inline]
    [<00000000e036a7dd>] tun_get_user+0xfda/0x1b40 drivers/net/tun.c:1734
    [<00000000aa4fd32c>] tun_chr_write_iter+0x84/0xe0 drivers/net/tun.c:1932
    [<00000000e0fa92fd>] call_write_iter include/linux/fs.h:1901 [inline]
    [<00000000e0fa92fd>] new_sync_write+0x1d7/0x2b0 fs/read_write.c:518
    [<00000000d5ffd63f>] vfs_write+0x34c/0x400 fs/read_write.c:605
    [<000000009409d3d7>] ksys_write+0x9d/0x160 fs/read_write.c:658
    [<00000000d2540891>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
    [<00000000d337f6f5>] entry_SYSCALL_64_after_hwframe+0x44/0xa9