DUID 00:04:c7:bc:52:fc:07:c2:2f:22:cf:82:b1:d2:c3:2a:ec:fd
forked to background, child pid 3172
[   11.770840][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0
[   11.774750][ T3173] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK

syzkaller
syzkaller login: [   69.867533][ T2505] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.162' (ECDSA) to the list of known hosts.
executing program
executing program
[  140.171672][ T3613] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810c916d00 (size 232):
  comm "syz-executor181", pid 3614, jiffies 4294950268 (age 12.310s)
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 c0 1e 0b 81 88 ff ff 00 00 00 00 00 00 00 00  ................
  backtrace:
    [<ffffffff83828d81>] __build_skb+0x21/0x60
    [<ffffffff83828dda>] build_skb+0x1a/0x180
    [<ffffffff829dcba1>] __tun_build_skb+0x31/0x130
    [<ffffffff829e1dab>] tun_build_skb+0x2eb/0x6d0
    [<ffffffff829e26a3>] tun_get_user+0x513/0x1e00
    [<ffffffff829e3ffd>] tun_chr_write_iter+0x6d/0x110
    [<ffffffff815ba1c6>] new_sync_write+0x1a6/0x250
    [<ffffffff815bd792>] vfs_write+0x372/0x420
    [<ffffffff815bda7d>] ksys_write+0x9d/0x160
    [<ffffffff84565f05>] do_syscall_64+0x35/0xb0
    [<ffffffff84600068>] entry_SYSCALL_64_after_hwframe+0x44/0xae