Subject: ixgbe dump

From: Yinghai Lu <[email-masked]>
Date: Wed, 17 Nov 2010 17:21:42 -0800

[ 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 ]---