From: "Marcel van Nies" <morcles@xxxxxxxxx> Date: Mon, 10 Dec 2007 23:06:09 +0100 > On my SUN Ultra 60 I use OpenVPN in tcp-client mode. > I use TAP devices to setup the tunnel. > > I noticed I receive these five messages whenever the tunnel is up. > > Kernel unaligned access at TPC[632208] tcp_transmit_skb+0x170/0x8a0 > Kernel unaligned access at TPC[632210] tcp_transmit_skb+0x178/0x8a0 > Kernel unaligned access at TPC[63251c] tcp_transmit_skb+0x484/0x8a0 > Kernel unaligned access at TPC[632524] tcp_transmit_skb+0x48c/0x8a0 > Kernel unaligned access at TPC[63252c] tcp_transmit_skb+0x494/0x8a0 > > They repeat every N seconds (depends on keepalive setting on server-side). > > After some rebooting I found out that the bug is introduced in 2.6.23.4. > Up to and including 2.6.23.3 everything is fine. > > A 2.6.23.3 kernel with only this additional patch (from 2.6.23.4) > 'TCP: Fix size calculation in sk_stream_alloc_pskb' > http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.23.y.git;a=commit;h=9fcba4716e6ebbb0d7e0ec84bff6dd2c36c847b3 > has the bug too. That patch ought to have fixed it. Herbert, any ideas? - To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
