Warning: Permanently added '10.128.1.27' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   56.705214][ T8423] syz-executor347 uses obsolete (PF_INET,SOCK_PACKET)
executing program
executing program
[   74.667083][ T8422] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810fc7e900 (size 232):
  comm "syz-executor347", pid 8465, jiffies 4294943536 (age 13.960s)
  hex dump (first 32 bytes):
    a0 94 05 08 81 88 ff ff a0 94 05 08 81 88 ff ff  ................
    00 00 88 10 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009b851db2>] __alloc_skb+0x6d/0x280
    [<000000009aec7c90>] __napi_alloc_skb+0x67/0x170
    [<000000005b7ab0d6>] napi_get_frags+0x3c/0x80
    [<00000000ec27a78e>] tun_get_user+0xfda/0x1b40
    [<0000000057795ad3>] tun_chr_write_iter+0x84/0xe0
    [<000000002c9febf4>] new_sync_write+0x1d7/0x2b0
    [<00000000d9d206fc>] vfs_write+0x34c/0x400
    [<0000000042c9c4e3>] ksys_write+0x9d/0x160
    [<00000000680f4194>] do_syscall_64+0x2d/0x70
    [<000000004259c769>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88810d6b5f00 (size 232):
  comm "syz-executor347", pid 8512, jiffies 4294944138 (age 7.940s)
  hex dump (first 32 bytes):
    a0 34 92 13 81 88 ff ff a0 34 92 13 81 88 ff ff  .4.......4......
    00 c0 92 13 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<000000009b851db2>] __alloc_skb+0x6d/0x280
    [<000000009aec7c90>] __napi_alloc_skb+0x67/0x170
    [<000000005b7ab0d6>] napi_get_frags+0x3c/0x80
    [<00000000ec27a78e>] tun_get_user+0xfda/0x1b40
    [<0000000057795ad3>] tun_chr_write_iter+0x84/0xe0
    [<000000002c9febf4>] new_sync_write+0x1d7/0x2b0
    [<00000000d9d206fc>] vfs_write+0x34c/0x400
    [<0000000042c9c4e3>] ksys_write+0x9d/0x160
    [<00000000680f4194>] do_syscall_64+0x2d/0x70
    [<000000004259c769>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

[   76.646185][ T8422] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)