On Mon, 23 Jul 2007 09:36:08 -0700 (PDT) [EMAIL PROTECTED] wrote:
> http://bugzilla.kernel.org/show_bug.cgi?id=8797 > > Summary: WARNING from skb_gso_segment > Product: Networking > Version: 2.5 > KernelVersion: 2.6.22.1 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: IPV4 > AssignedTo: [EMAIL PROTECTED] > ReportedBy: [EMAIL PROTECTED] > CC: [EMAIL PROTECTED] > > > Most recent kernel where this bug did not occur: 2.6.20.4 > > Distribution: kernel.org > > Hardware Environment: x86, dual-core Xeon, tg3, e1000 > > Software Environment: ip_vs, bonding > > Problem Description: After upgrading kernels from 2.6.20.4 to 2.6.22.1, I > started getting tons (27,000+ a day) of the warning messages below resulting > from this change: > > http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.22.y.git;a=commitdiff;h=f9d106a6d53b57b78eae5544f9582c643343a764 > > This is on a system that uses ip_vs to load balance DNS traffic. Other than > these warnings, everything appears to be normal with the load balanced DNS > traffic. > > Jul 17 09:29:40 hlb1 kernel: WARNING: at net/core/dev.c:1286 skb_gso_segment() > Jul 17 09:29:40 hlb1 kernel: [<c024d0c8>] skb_gso_segment+0x92/0x184 > Jul 17 09:29:40 hlb1 kernel: [<c024d224>] dev_gso_segment+0x10/0x34 > Jul 17 09:29:40 hlb1 kernel: [<c024d293>] dev_hard_start_xmit+0x4b/0xb1 > Jul 17 09:29:40 hlb1 kernel: [<c024d46b>] dev_queue_xmit+0x172/0x1fd > Jul 17 09:29:40 hlb1 kernel: [<c0267828>] ip_output+0x274/0x2ad > Jul 17 09:29:40 hlb1 kernel: [<c02673a7>] ip_finish_output+0x0/0x20d > Jul 17 09:29:40 hlb1 kernel: [<c0267bbf>] ip_queue_xmit+0x35e/0x3a6 > Jul 17 09:29:40 hlb1 kernel: [<e0a2550c>] do_ip_vs_get_ctl+0x6f5/0x704 > [ip_vs] > Jul 17 09:29:40 hlb1 kernel: [<c0267828>] ip_output+0x274/0x2ad > Jul 17 09:29:40 hlb1 kernel: [<e0a2687f>] ip_vs_dr_xmit+0x345/0x37b [ip_vs] > Jul 17 09:29:40 hlb1 kernel: [<c02a336a>] _spin_lock_bh+0x8/0x10 > Jul 17 09:29:40 hlb1 kernel: [<c0276547>] tcp_cwnd_restart+0x17/0xad > Jul 17 09:29:40 hlb1 kernel: [<c0276cbe>] tcp_transmit_skb+0x3e0/0x402 > Jul 17 09:29:40 hlb1 kernel: [<c0277846>] tso_fragment+0x15a/0x194 > Jul 17 09:29:40 hlb1 kernel: [<c0277f91>] tcp_write_xmit+0x1cc/0x22e > Jul 17 09:29:40 hlb1 kernel: [<c0278004>] __tcp_push_pending_frames+0x11/0x60 > Jul 17 09:29:40 hlb1 kernel: [<c026e430>] tcp_sendmsg+0x9df/0xa95 > Jul 17 09:29:40 hlb1 kernel: [<c0287133>] inet_sendmsg+0x39/0x43 > Jul 17 09:29:40 hlb1 kernel: [<c0243be2>] do_sock_write+0xab/0xb2 > Jul 17 09:29:40 hlb1 kernel: [<c0243c39>] sock_aio_write+0x50/0x5c > Jul 17 09:29:40 hlb1 kernel: [<c015c008>] do_sync_write+0xbf/0xfc > Jul 17 09:29:40 hlb1 kernel: [<c02a2b70>] mutex_lock+0x13/0x22 > Jul 17 09:29:40 hlb1 kernel: [<c0129232>] autoremove_wake_function+0x0/0x33 > Jul 17 09:29:40 hlb1 kernel: [<c02472ad>] sock_common_getsockopt+0x1c/0x21 > Jul 17 09:29:40 hlb1 kernel: [<c0244c49>] sys_getsockopt+0x7d/0x9c > Jul 17 09:29:40 hlb1 kernel: [<c015c10e>] vfs_write+0xc9/0x133 > Jul 17 09:29:40 hlb1 kernel: [<c015c220>] sys_write+0x41/0x67 > Jul 17 09:29:40 hlb1 kernel: [<c0103002>] sysenter_past_esp+0x5f/0x85 > Jul 17 09:29:40 hlb1 kernel: ======================= > > > Steps to reproduce: Unsure > > > -- > Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email > ------- You are receiving this mail because: ------- > You are on the CC list for the bug, or are watching someone who is. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
