[   66.368091] BUG: unable to handle kernel paging request at 00000000c810371e
[   66.370003] IP: [<ffffffff818661c2>] net_namespace_list+0x2/0x20
[   66.370003] PGD 1d8c62067 PUD 1d212a067 PMD 0
[   66.420034] Oops: 0002 [#1] SMP
[   66.420034] Modules linked in: ipmi_watchdog sch_sfq dm_mod ipmi_devintf ipmi_si ipmi_msghandler ide_cd_mod cdrom ata_generic pata_acpi pata_amd sata_nv libata ses enclosure amd64_edac_mod edac_core edac_mce_amd i2c_nforce2 i2c_core k8temp hwmon amd74xx ide_pci_generic ide_core kvm_amd kvm forcedeth shpchp evdev pci_hotplug serio_raw pcspkr floppy hid_generic processor button xfs sd_mod crc_t10dif aacraid scsi_mod usbhid hid ohci_hcd ehci_hcd usbcore usb_common
[   66.457664] CPU 0
[   66.457664] Pid: 3396, xid: #1600, comm: exim Tainted: G        W    3.7.10-1 #1 Supermicro H8SMU/H8SMU
[   66.457664] RIP: 0010:[<ffffffff818661c2>]  [<ffffffff818661c2>] net_namespace_list+0x2/0x20
[   66.457664] RSP: 0018:ffff8801d22f7b68  EFLAGS: 00210246
[   66.457664] RAX: ffffffff81865480 RBX: ffff8801fdd8d600 RCX: 00000000c810371f
[   66.457664] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff8801fdcf2c00
[   66.457664] RBP: ffff8801d22f7be8 R08: ffff8801d22f7fd8 R09: 0000000000000000
[   66.457664] R10: ffff88020e3d4880 R11: 0000000000000003 R12: ffff88020e3d4880
[   66.457664] R13: ffff8801fdcf2c00 R14: ffff8801e555e04e R15: ffff8801e555e05a
[   66.457664] FS:  00007f0d3ab227c0(0000) GS:ffff88021fc00000(0063) knlGS:00000000f6760700
[   66.457664] CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
[   66.457664] CR2: 00000000c810371e CR3: 00000001d975a000 CR4: 00000000000007f0
[   66.457664] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   66.457664] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[   66.457664] Process exim (pid: 3396, threadinfo ffff8801d22f6000, task ffff8801d8f6b780)
[   66.457664] Stack:
[   66.457664]  ffff8801d22f7b70 ffffffff8142be7c 0000000000000000 0000000000200246
[   66.457664]  ffff8801d22f7ba8 ffff8801e555e062 0000000000000000 ffff8801d22f7c80
[   66.457664]  ffff8801d22f7c08 0000000019d00836 ffff8801d22f7bc8 ffff88020e3d4880
[   66.457664] Call Trace:
[   66.457664]  [<ffffffff8142be7c>] ? tcp_v4_do_rcv+0x2cc/0x4c0
[   66.457664]  [<ffffffff81416d07>] tcp_prequeue_process+0x67/0xb0
[   66.457664]  [<ffffffff8141a8ff>] tcp_recvmsg+0xa8f/0xd70
[   66.457664]  [<ffffffff8143fcda>] inet_recvmsg+0x4a/0x80
[   66.457664]  [<ffffffff814407c5>] ? inet_sendmsg+0x45/0xb0
[   66.457664]  [<ffffffff813bffa2>] sock_aio_read.part.9+0x142/0x1c0
[   66.457664]  [<ffffffff813c0041>] sock_aio_read+0x21/0x30
[   66.457664]  [<ffffffff8117a7f7>] do_sync_read+0xa7/0xe0
[   66.457664]  [<ffffffff8117afed>] vfs_read+0x15d/0x180
[   66.457664]  [<ffffffff8117b05d>] sys_read+0x4d/0xa0
[   66.457664]  [<ffffffff8118ed26>] ? sys_poll+0x66/0x100
[   66.457664]  [<ffffffff814ea6ec>] cstar_dispatch+0x7/0x21
[   66.457664] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 90 54 <86> 81 ff ff ff ff 90 54 86 81 ff ff ff ff 00 00 00 00 00 00 00
[   66.457664] RIP  [<ffffffff818661c2>] net_namespace_list+0x2/0x20
[   66.457664]  RSP <ffff8801d22f7b68>
[   66.457664] CR2: 00000000c810371e
[   67.238807] ---[ end trace a5b10bb088c38c62 ]---
[   67.252644] Kernel panic - not syncing: Fatal exception in interrupt
[   67.255972] Rebooting in 60 seconds..