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Date: Thu, 18 Nov 2010 11:30:08 -0800 From: "Skidmore, Donald C" <donald.c.skidmore@...el.com> To: Yinghai Lu <yinghai@...nel.org>, "Brandeburg, Jesse" <jesse.brandeburg@...el.com>, David Miller <davem@...emloft.net> CC: NetDev <netdev@...r.kernel.org>, "Kirsher, Jeffrey T" <jeffrey.t.kirsher@...el.com> Subject: RE: ixgbe dump >-----Original Message----- >From: netdev-owner@...r.kernel.org [mailto:netdev-owner@...r.kernel.org] On >Behalf Of Yinghai Lu >Sent: Wednesday, November 17, 2010 5:22 PM >To: Brandeburg, Jesse; David Miller >Cc: NetDev >Subject: ixgbe dump > >[ 1546.287521] md: stopping all md devices. >[ 1547.283729] kvm: exiting hardware virtualization >[ 1547.292876] sd 2:2:1:0: [sdb] Synchronizing SCSI cache >[ 1547.293831] sd 2:2:0:0: [sda] Synchronizing SCSI cache >[ 1547.299627] BUG: unable to handle kernel NULL pointer dereference at >0000000000000033 >[ 1547.315819] IP: [<ffffffff81746273>] ixgbe_set_rx_mode+0x265/0x38e >[ 1547.316448] PGD 3ff4487067 PUD 3ff216b067 PMD 0 >[ 1547.335626] Oops: 0000 [#1] SMP >[ 1547.335941] last sysfs file: /sys/kernel/kexec_loaded >[ 1547.336381] CPU 0 >[ 1547.336548] Modules linked in: >[ 1547.355798] >[ 1547.355968] Pid: 25630, comm: kexec Not tainted 2.6.37-rc2-tip-yh-01961- >g6034289-dirty #281 /Sun Fire X4800 >[ 1547.375849] RIP: 0010:[<ffffffff81746273>] [<ffffffff81746273>] >ixgbe_set_rx_mode+0x265/0x38e >[ 1547.395543] RSP: 0018:ffff881fb9d49ce8 EFLAGS: 00010287 >[ 1547.396080] RAX: 0000000000000000 RBX: ffff88dffe5a0940 RCX: >ffff88dffe5a0940 >[ 1547.415635] RDX: 0000000000000000 RSI: 0000000000000001 RDI: >ffffc90077780000 >[ 1547.416299] RBP: ffff881fb9d49d48 R08: 0000000000000000 R09: >0000000000000000 >[ 1547.435860] R10: 000000000000a608 R11: 0000000000000000 R12: >0000000000000000 >[ 1547.455516] R13: ffff88dffe5a0000 R14: 0000000000003400 R15: >ffff881fb9d49db7 >[ 1547.456257] FS: 00000000006e0850(0063) GS:ffff88207d600000(0000) >knlGS:0000000000000000 >[ 1547.475937] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >[ 1547.495330] CR2: 0000000000000033 CR3: 0000003ffa77e000 CR4: >00000000000006f0 >[ 1547.496009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: >0000000000000000 >[ 1547.515594] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: >0000000000000400 >[ 1547.516229] Process kexec (pid: 25630, threadinfo ffff881fb9d48000, task >ffff881f8a57a2d0) >[ 1547.536039] Stack: >[ 1547.536244] 0000000000000040 0000002b00000000 ffff881ffedc1000 >0000000000000006 >[ 1547.555894] ffff88dffe5a1b40 0b00000081454ec8 ffff881fb9d49d48 >ffff88dffe5a0940 >[ 1547.575411] ffff881ffedc1000 000000000000001e 0000000000000000 >ffff881fb9d49db7 >[ 1547.576131] Call Trace: >[ 1547.595251] [<ffffffff8174a8f4>] __ixgbe_shutdown+0x9d/0x153 >[ 1547.595770] [<ffffffff8174a9c4>] ixgbe_shutdown+0x1a/0x43 >[ 1547.615250] [<ffffffff814574bb>] pci_device_shutdown+0x2c/0x40 >[ 1547.615887] [<ffffffff8151c5e9>] device_shutdown+0x75/0xb0 >[ 1547.635268] [<ffffffff8108f461>] kernel_restart_prepare+0x2c/0x33 >[ 1547.635927] [<ffffffff810bc821>] kernel_kexec+0x38/0x6b >[ 1547.655252] [<ffffffff8108f618>] sys_reboot+0x156/0x194 >[ 1547.655765] [<ffffffff8114422a>] ? __d_free+0x59/0x5e >[ 1547.675145] [<ffffffff81144283>] ? d_free+0x54/0x66 >[ 1547.675612] [<ffffffff8114439d>] ? d_kill+0x3b/0x43 >[ 1547.695025] [<ffffffff81144a1c>] ? dput+0x40/0x140 >[ 1547.695539] [<ffffffff811351a9>] ? fput+0x1d7/0x1e6 >[ 1547.696045] [<ffffffff81036c0c>] ? sysret_check+0x27/0x62 >[ 1547.715426] [<ffffffff81cd9772>] ? trace_hardirqs_on_thunk+0x3a/0x3f >[ 1547.734897] [<ffffffff81036bdb>] system_call_fastpath+0x16/0x1b >[ 1547.735428] Code: d2 e9 81 00 00 00 48 8b 83 00 12 00 00 8b 80 88 50 00 >00 0d 00 00 00 80 e9 a7 00 00 00 48 8b 81 00 0a 00 00 48 8b bb 00 12 00 00 ><0f> b6 40 33 83 f8 3f 7f 0d 89 c6 c1 e6 06 81 c6 28 10 00 00 eb >[ 1547.775262] RIP [<ffffffff81746273>] ixgbe_set_rx_mode+0x265/0x38e >[ 1547.775909] RSP <ffff881fb9d49ce8> >[ 1547.794997] CR2: 0000000000000033 >[ 1547.795987] ---[ end trace 4ed9616adc45007c ]--- >-- >To unsubscribe from this list: send the line "unsubscribe netdev" in >the body of a message to majordomo@...r.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html Thanks for the dump. I believe I've found the problem and will get a patch to Jeff shortly. Thanks again, -Don Skidmore <donald.c.skidmore@...el.com> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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