netdev - Re: WARNING: at net/ipv4/af_inet.c:155 inet_sock

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Date:	Tue, 04 Aug 2009 20:04:57 +0000
From:	John Dykstra <john.dykstra1@...il.com>
To:	Tomasz Chmielewski <mangoo@...g.org>
Cc:	netdev@...r.kernel.org
Subject: Re: WARNING: at net/ipv4/af_inet.c:155
	inet_sock_destruct+0x122/0x13a()

On Mon, 2009-08-03 at 10:30 +0200, Tomasz Chmielewski wrote:
> After upgrading from 2.6.29.1 to 2.6.30.4, I'm getting these warnings in dmesg.
> 
> Let me know if you need more info.
> 
> Other than that, the device seems to work stable.
> 
> ------------[ cut here ]------------
> WARNING: at net/ipv4/af_inet.c:155 inet_sock_destruct+0x122/0x13a()
> Hardware name: Altos G510
> Modules linked in: nfs nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs tun bitrev crc32 bonding lm75 adm9240 adm1026 hwmon_vid hwmon i2c_piix4 i2c_core dm_crypt dm_mirror dm_region_hash dm_log dm_snapshot dm_mod e1000 tg3 libphy
> Pid: 2222, comm: openvpn Not tainted 2.6.30.4-1 #4
> Call Trace:
>  [<4011f018>] ? warn_slowpath_common+0x5e/0x8a
>  [<4011f04e>] ? warn_slowpath_null+0xa/0xc
>  [<402b5d64>] ? inet_sock_destruct+0x122/0x13a
>  [<402796a4>] ? sk_free+0x10/0xa7
>  [<402b5964>] ? inet_release+0x3f/0x44
>  [<4027751b>] ? sock_release+0x11/0x52
>  [<40277575>] ? sock_close+0x19/0x1c
>  [<40164026>] ? __fput+0xa6/0x149
>  [<40161989>] ? filp_close+0x4e/0x54
>  [<401619f5>] ? sys_close+0x66/0x9c
>  [<401027c8>] ? sysenter_do_call+0x12/0x26
> ---[ end trace bdfe445acbab5307 ]---
> ------------[ cut here ]------------
> WARNING: at net/ipv4/af_inet.c:155 inet_sock_destruct+0x122/0x13a()
> Hardware name: Altos G510
> Modules linked in: nfs nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs tun bitrev crc32 bonding lm75 adm9240 adm1026 hwmon_vid hwmon i2c_piix4 i2c_core dm_crypt dm_mirror dm_region_hash dm_log dm_snapshot dm_mod e1000 tg3 libphy
> Pid: 2222, comm: openvpn Tainted: G        W  2.6.30.4-1 #4
> Call Trace:
>  [<4011f018>] ? warn_slowpath_common+0x5e/0x8a
>  [<4011f04e>] ? warn_slowpath_null+0xa/0xc
>  [<402b5d64>] ? inet_sock_destruct+0x122/0x13a
>  [<402796a4>] ? sk_free+0x10/0xa7
>  [<402b5964>] ? inet_release+0x3f/0x44
>  [<4027751b>] ? sock_release+0x11/0x52
>  [<40277575>] ? sock_close+0x19/0x1c
>  [<40164026>] ? __fput+0xa6/0x149
>  [<40161989>] ? filp_close+0x4e/0x54
>  [<401619f5>] ? sys_close+0x66/0x9c
>  [<401027c8>] ? sysenter_do_call+0x12/0x26
> ---[ end trace bdfe445acbab5308 ]---
> ------------[ cut here ]------------
> WARNING: at net/ipv4/af_inet.c:155 inet_sock_destruct+0x122/0x13a()
> Hardware name: Altos G510
> Modules linked in: nfs nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs tun bitrev crc32 bonding lm75 adm9240 adm1026 hwmon_vid hwmon i2c_piix4 i2c_core dm_crypt dm_mirror dm_region_hash dm_log dm_snapshot dm_mod e1000 tg3 libphy
> Pid: 2222, comm: openvpn Tainted: G        W  2.6.30.4-1 #4
> Call Trace:
>  [<4011f018>] ? warn_slowpath_common+0x5e/0x8a
>  [<4011f04e>] ? warn_slowpath_null+0xa/0xc
>  [<402b5d64>] ? inet_sock_destruct+0x122/0x13a
>  [<402796a4>] ? sk_free+0x10/0xa7
>  [<402b5964>] ? inet_release+0x3f/0x44
>  [<4027751b>] ? sock_release+0x11/0x52
>  [<40277575>] ? sock_close+0x19/0x1c
>  [<40164026>] ? __fput+0xa6/0x149
>  [<40161989>] ? filp_close+0x4e/0x54
>  [<401619f5>] ? sys_close+0x66/0x9c
>  [<401027c8>] ? sysenter_do_call+0x12/0x26
> ---[ end trace bdfe445acbab5309 ]---

Is this an openvpn server or client?  

Does the warning fire on each authentication, or while the tunnel is
up?  

Are you tunneling over UDP or TCP?

Your kernel config, network configuration details and openvpn
configuration might be useful.

Thanks!

  -- John

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