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Date:      Thu, 30 Jul 2020 13:40:19 +0000
From:      bugzilla-noreply@freebsd.org
To:        net@FreeBSD.org
Subject:   [Bug 218508] Tunneling and aliases using the tun device, reusing a destination address works with IPv4, but not IPv6
Message-ID:  <bug-218508-7501-xG0Hzsvkhe@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-218508-7501@https.bugs.freebsd.org/bugzilla/>
References:  <bug-218508-7501@https.bugs.freebsd.org/bugzilla/>

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D218508

dmilith <dmilith@me.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dmilith@me.com

--- Comment #1 from dmilith <dmilith@me.com> ---
I have same bug on 12.1=E2=80=A6 "file exists":

```
socket(PF_INET,SOCK_DGRAM|SOCK_CLOEXEC,0)        =3D 3 (0x3)
ioctl(3,SIOCGIFINDEX,0x7fffffff9f20)             =3D 0 (0x0)
close(3)                                         =3D 0 (0x0)
__sysctl(0x7fffffff9f40,0x6,0x0,0x7fffffff9f38,0x0,0x0) =3D 0 (0x0)
__sysctl(0x7fffffff9f40,0x6,0x80161e000,0x7fffffff9f38,0x0,0x0) =3D 0 (0x0)
socket(PF_INET6,SOCK_DGRAM,0)                    =3D 3 (0x3)
ioctl(3,SIOCDIFADDR_IN6,0x1054278)               ERR#49 'Can't assign reque=
sted
address'
ioctl(3,SIOCAIFADDR_IN6,0x1054278)               ERR#17 'File exists'
ifconfig: write(2,"ifconfig: ",10)                       =3D 10 (0xa)
ioctl (SIOCAIFADDR)write(2,"ioctl (SIOCAIFADDR)",19)             =3D 19 (0x=
13)
: write(2,": ",2)                                        =3D 2 (0x2)
File exists
write(2,"File exists\n",12)                      =3D 12 (0xc)
exit(0x1)
process exit, rval =3D 1
```

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