[ 4798.925030] Virtual device eth4 asks to queue packet!
[ 4798.930130] BUG: unable to handle kernel paging request at 00000000000374be
[ 4798.937151] IP: [<ffffffff81455f2e>] dst_release+0xe/0x30
[ 4798.942593] PGD 0 
[ 4798.944636] Oops: 0002 [#1] SMP 
[ 4798.947918] last sysfs file: /sys/devices/virtual/net/eth4.256/type
[ 4798.954202] CPU 0 
[ 4798.956051] Modules linked in: pktgen 8021q garp stp sch_sfq nls_cp437 cifs ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ixgbe iptable_filter ip_tables x_tables ioatdma dca lp mdio parport e1000e
[ 4798.977215] 
[ 4798.978717] Pid: 10764, comm: kpktgend_0 Not tainted 2.6.35 #1 Greencity/Greencity
[ 4798.986307] RIP: 0010:[<ffffffff81455f2e>]  [<ffffffff81455f2e>] dst_release+0xe/0x30
[ 4798.994179] RSP: 0018:ffff880137f9dc90  EFLAGS: 00010202
[ 4798.999508] RAX: 00000000ffffffff RBX: ffff880137efa900 RCX: ffff880134e61000
[ 4799.006677] RDX: ffff880134e61000 RSI: ffff880133432e80 RDI: 00000000000373fe
[ 4799.013847] RBP: ffff880137f9dc90 R08: 0000000000000000 R09: 0000000000000000
[ 4799.021016] R10: 0000000000000042 R11: 0000000000000000 R12: 0000000000000000
[ 4799.028185] R13: ffff880132ecc000 R14: ffff880137efaa00 R15: ffff880132ecc000
[ 4799.035355] FS:  0000000000000000(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
[ 4799.043495] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 4799.049272] CR2: 00000000000374be CR3: 0000000001a2a000 CR4: 00000000000006f0
[ 4799.056441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4799.063610] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 4799.070778] Process kpktgend_0 (pid: 10764, threadinfo ffff880137f9c000, task ffff880132f016b0)
[ 4799.079526] Stack:
[ 4799.081563]  ffff880137f9dcf0 ffffffff8144ea17 0000000000000010 ffff880137f9dd00
[ 4799.088884] <0> ffffffffa00acf20 ffff880134e61000 ffffffffffffff75 ffff880137efaa00
[ 4799.096691] <0> 0000000000000000 ffff880132ecc000 ffff880134e61000 ffff88023578c040
[ 4799.104710] Call Trace:
[ 4799.107187]  [<ffffffff8144ea17>] dev_hard_start_xmit+0x177/0x460
[ 4799.113316]  [<ffffffff81450ec6>] dev_queue_xmit+0x476/0x590
[ 4799.119011]  [<ffffffff8154b8b1>] ? printk+0x3c/0x43
[ 4799.124010]  [<ffffffffa00d3690>] ? vlan_dev_hwaccel_hard_start_xmit+0x0/0xb0 [8021q]
[ 4799.131891]  [<ffffffffa00d3714>] vlan_dev_hwaccel_hard_start_xmit+0x84/0xb0 [8021q]
[ 4799.139685]  [<ffffffffa014c2a5>] pktgen_xmit+0x815/0x11f0 [pktgen]
[ 4799.145988]  [<ffffffff8154ea0e>] ? common_interrupt+0xe/0x13
[ 4799.151767]  [<ffffffffa014cdf0>] pktgen_thread_worker+0x170/0x840 [pktgen]
[ 4799.158766]  [<ffffffff81075700>] ? autoremove_wake_function+0x0/0x40
[ 4799.165242]  [<ffffffff81075700>] ? autoremove_wake_function+0x0/0x40
[ 4799.171716]  [<ffffffffa014cc80>] ? pktgen_thread_worker+0x0/0x840 [pktgen]
[ 4799.178713]  [<ffffffff810751ce>] kthread+0x8e/0xa0
[ 4799.183624]  [<ffffffff8100ace4>] kernel_thread_helper+0x4/0x10
[ 4799.189577]  [<ffffffff81075140>] ? kthread+0x0/0xa0
[ 4799.194573]  [<ffffffff8100ace0>] ? kernel_thread_helper+0x0/0x10
[ 4799.200697] Code: 48 c7 05 da f5 63 00 00 00 00 00 e8 8d 87 0f 00 48 89 1d f6 c5 82 00 eb 88 0f 1f 40 00 55 48 85 ff 48 89 e5 74 12 b8 ff ff ff ff <f0> 0f c1 87 c0 00 00 00 83 e8 01 78 02 c9 c3 be 14 01 00 00 48 
[ 4799.220963] RIP  [<ffffffff81455f2e>] dst_release+0xe/0x30
[ 4799.226502]  RSP <ffff880137f9dc90>
[ 4799.230018] CR2: 00000000000374be
[ 4799.233704] ---[ end trace 9243f25e7d0c2084 ]---
[ 4799.238391] Kernel panic - not syncing: Fatal exception in interrupt
[ 4799.244823] Pid: 10764, comm: kpktgend_0 Tainted: G      D     2.6.35 #1
[ 4799.251602] Call Trace:
[ 4799.254119]  [<ffffffff8154b7f4>] panic+0x8b/0x10c
[ 4799.258980]  [<ffffffff8154f9ca>] oops_end+0xea/0xf0
[ 4799.264023]  [<ffffffff81038693>] no_context+0xf3/0x260
[ 4799.269321]  [<ffffffff81038915>] __bad_area_nosemaphore+0x115/0x1d0
[ 4799.275754]  [<ffffffff810389de>] bad_area_nosemaphore+0xe/0x10
[ 4799.281752]  [<ffffffff815520ef>] do_page_fault+0x26f/0x310
[ 4799.287397]  [<ffffffff8154ecf5>] page_fault+0x25/0x30
[ 4799.292611]  [<ffffffff81455f2e>] ? dst_release+0xe/0x30
[ 4799.297995]  [<ffffffff8144ea17>] dev_hard_start_xmit+0x177/0x460
[ 4799.304167]  [<ffffffff81450ec6>] dev_queue_xmit+0x476/0x590
[ 4799.309900]  [<ffffffff8154b8b1>] ? printk+0x3c/0x43
[ 4799.314943]  [<ffffffffa00d3690>] ? vlan_dev_hwaccel_hard_start_xmit+0x0/0xb0 [8021q]
[ 4799.322880]  [<ffffffffa00d3714>] vlan_dev_hwaccel_hard_start_xmit+0x84/0xb0 [8021q]
[ 4799.330721]  [<ffffffffa014c2a5>] pktgen_xmit+0x815/0x11f0 [pktgen]
[ 4799.337064]  [<ffffffff8154ea0e>] ? common_interrupt+0xe/0x13
[ 4799.342889]  [<ffffffffa014cdf0>] pktgen_thread_worker+0x170/0x840 [pktgen]
[ 4799.349927]  [<ffffffff81075700>] ? autoremove_wake_function+0x0/0x40
[ 4799.356448]  [<ffffffff81075700>] ? autoremove_wake_function+0x0/0x40
[ 4799.362970]  [<ffffffffa014cc80>] ? pktgen_thread_worker+0x0/0x840 [pktgen]
[ 4799.370006]  [<ffffffff810751ce>] kthread+0x8e/0xa0
[ 4799.374960]  [<ffffffff8100ace4>] kernel_thread_helper+0x4/0x10
[ 4799.380959]  [<ffffffff81075140>] ? kthread+0x0/0xa0
[ 4799.385995]  [<ffffffff8100ace0>] ? kernel_thread_helper+0x0/0x10