From: Jesper Dangaard Brouer <jdb@comx.dk>
To: "Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@intel.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: ixgbe: panic in ixgbe_clean_rx_irq()
Date: Thu, 23 Jul 2009 17:21:33 +0200 [thread overview]
Message-ID: <1248362493.17215.45.camel@localhost.localdomain> (raw)
In-Reply-To: <1248338779.17215.23.camel@localhost.localdomain>
On Thu, 2009-07-23 at 10:46 +0200, Jesper Dangaard Brouer wrote:
> > > Hi Peter,
> > >
> > > Got a panic from the ixgbe driver on my 82599 based NICs, while
> running
> > > two pktgen tests (1500 bytes packets) against the machine.
> > >
> > > Kernel: 2.6.31-rc1-net-2.6-00122-ge594e96 with preemption
>
> Got a new panic. The strange thing its not happening in the same
> place... and the anoying thing is that its hard to reproduce, as I
> have to run pktgen a very long time before it dies.
Got yet another panic... now its in skb_put() in the line
SKB_LINEAR_ASSERT(skb).
I'm going to run a test with a no-preempt kernel over night...
--
Med venlig hilsen / Best regards
Jesper Brouer
ComX Networks A/S
Linux Network developer
Cand. Scient Datalog / MSc.
Author of http://adsl-optimizer.dk
LinkedIn: http://www.linkedin.com/in/brouer
[ 531.614873] ------------[ cut here ]------------
[ 531.628869] kernel BUG at net/core/skbuff.c:1014!
[ 531.643116] invalid opcode: 0000 [#1] PREEMPT SMP
[ 531.657774] last sysfs file: /sys/devices/system/cpu/cpu7/cpufreq/scaling_governor
[ 531.680753] CPU 2
[ 531.686970] Modules linked in: asus_atk0110 ixgbe hwmon mdio r8169
[ 531.705922] Pid: 0, comm: swapper Not tainted 2.6.31-rc1-net-2.6-00122-ge594e96 #8 System Product Name
[ 531.734109] RIP: 0010:[<ffffffff81382538>] [<ffffffff81382538>] skb_put+0x1d/0x89
[ 531.757137] RSP: 0000:ffff8800018b1d90 EFLAGS: 00010286
[ 531.773208] RAX: 0000000000000000 RBX: ffff8800a11b6200 RCX: 000000000000002a
[ 531.794752] RDX: 0000000000000022 RSI: 000000000000002a RDI: ffff8800a11b6200
[ 531.816292] RBP: ffff8800018b1db0 R08: ffff8800a107f400 R09: ffff880080000000
[ 531.837833] R10: ffff8800a107d948 R11: 0100880000000000 R12: ffffc90011a90710
[ 531.859375] R13: ffff8800376430c0 R14: ffff8800bb442580 R15: 0000000040000073
[ 531.880916] FS: 0000000000000000(0000) GS:ffff8800018ae000(0000) knlGS:0000000000000000
[ 531.905458] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
[ 531.922825] CR2: 0000000000607000 CR3: 00000000a9ca7000 CR4: 00000000000006a0
[ 531.944370] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 531.965909] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 531.987452] Process swapper (pid: 0, threadinfo ffff8800beec8000, task ffff8800bee94380)
[ 532.011995] Stack:
[ 532.018162] ffff8800018b1db0 ffffffff8138a699 ffff8800a11b6600 ffffc90011a906e8
[ 532.040107] <0> ffff8800018b1e50 ffffffffa001a677 00000040018b1de0 ffff8800018b1e6c
[ 532.063587] <0> ffff8800bbd47b00 ffff8800be5aa000 ffff8800bd790fa0 ffff8800bd790fa0
[ 532.087770] Call Trace:
[ 532.095243] <IRQ>
[ 532.101724] [<ffffffff8138a699>] ? napi_gro_receive+0x2a/0x2f
[ 532.119359] [<ffffffffa001a677>] ixgbe_clean_rx_irq+0x17f/0x53b [ixgbe]
[ 532.139599] [<ffffffffa001aa81>] ixgbe_clean_rxonly+0x4e/0xd2 [ixgbe]
[ 532.159314] [<ffffffff8138a7b5>] net_rx_action+0xb2/0x234
[ 532.175908] [<ffffffff8103fb35>] __do_softirq+0x10c/0x211
[ 532.192503] [<ffffffff8100cc2c>] call_softirq+0x1c/0x28
[ 532.208577] [<ffffffff8100de84>] do_softirq+0x34/0x72
[ 532.224131] [<ffffffff8103f83f>] irq_exit+0x36/0x85
[ 532.239164] [<ffffffff8100d75f>] do_IRQ+0xa6/0xbd
[ 532.253677] [<ffffffff8100c493>] ret_from_intr+0x0/0xa
[ 532.273123] <EOI>
[ 532.279611] [<ffffffff81012355>] ? mwait_idle+0x89/0x9f
[ 532.295681] [<ffffffff81012348>] ? mwait_idle+0x7c/0x9f
[ 532.311755] [<ffffffff8142c948>] ? atomic_notifier_call_chain+0xf/0x11
[ 532.331737] [<ffffffff8100aedb>] ? cpu_idle+0x4f/0xb3
[ 532.347288] [<ffffffff81424478>] ? start_secondary+0x17f/0x184
[ 532.365185] Code: e8 04 58 0a 00 0f 0b eb fe 48 89 c8 c9 c3 55 89 f1 48 89 e5 48 83 ec 20 4c 8b 87 d0 00 00 00 8b 97 c4 00 00 00 83 7f
64 00 74 04 <0f> 0b eb fe 8d 04 11 01 77 60 89 87 c4 00 00 00 3b 87 c8 00 00
[ 532.425076] RIP [<ffffffff81382538>] skb_put+0x1d/0x89
[ 532.440935] RSP <ffff8800018b1d90>
[ 532.451539] ---[ end trace 2bb373a2a0219cb4 ]---
[ 532.465527] Kernel panic - not syncing: Fatal exception in interrupt
[ 532.484728] Pid: 0, comm: swapper Tainted: G D 2.6.31-rc1-net-2.6-00122-ge594e96 #8
[ 532.510052] Call Trace:
[ 532.517535] <IRQ> [<ffffffff81427c6b>] panic+0xaa/0x155
[ 532.533924] [<ffffffff8103f88c>] ? irq_exit+0x83/0x85
[ 532.549483] [<ffffffff8100c493>] ? ret_from_intr+0x0/0xa
[ 532.565815] [<ffffffff8142b039>] ? oops_end+0x6b/0xba
[ 532.581369] [<ffffffff8142b078>] oops_end+0xaa/0xba
[ 532.596403] [<ffffffff8100f0d1>] die+0x55/0x5e
[ 532.610136] [<ffffffff8142aad9>] do_trap+0x110/0x11f
[ 532.625430] [<ffffffff8100d44f>] do_invalid_op+0x91/0x9a
[ 532.641764] [<ffffffff81382538>] ? skb_put+0x1d/0x89
[ 532.657058] [<ffffffff813b4d2a>] ? ip_forward+0x288/0x2e2
[ 532.673652] [<ffffffff813b36ec>] ? ip_rcv_finish+0x37c/0x396
[ 532.691030] [<ffffffff8100c8c5>] invalid_op+0x15/0x20
[ 532.706582] [<ffffffff81382538>] ? skb_put+0x1d/0x89
[ 532.721876] [<ffffffff8138a699>] ? napi_gro_receive+0x2a/0x2f
[ 532.739518] [<ffffffffa001a677>] ixgbe_clean_rx_irq+0x17f/0x53b [ixgbe]
[ 532.759759] [<ffffffffa001aa81>] ixgbe_clean_rxonly+0x4e/0xd2 [ixgbe]
[ 532.779474] [<ffffffff8138a7b5>] net_rx_action+0xb2/0x234
[ 532.796068] [<ffffffff8103fb35>] __do_softirq+0x10c/0x211
[ 532.812664] [<ffffffff8100cc2c>] call_softirq+0x1c/0x28
[ 532.828738] [<ffffffff8100de84>] do_softirq+0x34/0x72
[ 532.844291] [<ffffffff8103f83f>] irq_exit+0x36/0x85
[ 532.859324] [<ffffffff8100d75f>] do_IRQ+0xa6/0xbd
[ 532.873838] [<ffffffff8100c493>] ret_from_intr+0x0/0xa
[ 532.889651] <EOI> [<ffffffff81012355>] ? mwait_idle+0x89/0x9f
[ 532.907599] [<ffffffff81012348>] ? mwait_idle+0x7c/0x9f
[ 532.923676] [<ffffffff8142c948>] ? atomic_notifier_call_chain+0xf/0x11
[ 532.943658] [<ffffffff8100aedb>] ? cpu_idle+0x4f/0xb3
[ 532.959210] [<ffffffff81424478>] ? start_secondary+0x17f/0x184
next prev parent reply other threads:[~2009-07-23 15:21 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-22 12:44 ixgbe: panic in ixgbe_clean_rx_irq() Jesper Dangaard Brouer
2009-07-22 18:13 ` Waskiewicz Jr, Peter P
2009-07-23 8:46 ` Jesper Dangaard Brouer
2009-07-23 15:21 ` Jesper Dangaard Brouer [this message]
2009-07-24 8:41 ` Jesper Dangaard Brouer
2009-07-24 18:47 ` Waskiewicz Jr, Peter P
2009-07-27 21:50 ` Todd Merritt
2009-07-27 22:31 ` Waskiewicz Jr, Peter P
2009-07-28 13:37 ` Todd Merritt
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