Dec 1 05:35:05 workserver kernel: Eeek! page_mapcount(page) went negative! (-1)Dec 1 05:35:05 workserver kernel: page pfn = 11b91Dec 1 05:35:05 workserver kernel: page->flags = 1008000001002cDec 1 05:35:05 workserver kernel: page->count = 2Dec 1 05:35:05 workserver kernel: page->mapping = ffff81002ec78e68Dec 1 05:35:05 workserver kernel: vma->vm_ops = 0x0Dec 1 05:35:05 workserver kernel: ------------[ cut here ]------------Dec 1 05:35:05 workserver kernel: kernel BUG at mm/rmap.c:669!Dec 1 05:35:05 workserver kernel: invalid opcode: 0000 [3] SMPDec 1 05:35:05 workserver kernel: last sysfs file: /sys/devices/system/cpu/cpu3/cache/index2/shared_cpu_mapDec 1 05:35:05 workserver kernel: CPU 0Dec 1 05:35:05 workserver kernel: Modules linked in: ip6t_LOG xt_tcpudp xt_pkttype ipt_LOG xt_limit ip6t_REJECT nf_conntrack_ipv6 ipt_REJECT xt_state iptable_mangle iptable_nat nf_nat iptable_filter ip6table_mangle nf_conntrack_netbios_ns nf_conntrack_ipv4 nf_conntrack ip_tables cpufreq_conservative cpufreq_userspace cpufreq_powersave powernow_k8 ip6table_filter ip6_tables x_tables ipv6 quota_v2 fuse loop raid456 async_xor async_memcpy async_tx xor dm_mod ppdev parport_pc sr_mod rtc_cmos rtc_core shpchp pci_hotplug rtc_lib parport serio_raw wmi forcedeth usb_storage cdrom button sg ohci_hcd ehci_hcd sd_mod usbcore edd ext3 mbcache jbd fan pata_amd ahci libata scsi_mod dock thermal processorDec 1 05:35:05 workserver kernel: Pid: 7767, comm: monitor.pl Tainted: G B D N 2.6.25.18-0.2-default #1Dec 1 05:35:05 workserver kernel: RIP: 0010:[<ffffffff8028bc4f>] [<ffffffff8028bc4f>] page_remove_rmap+0x120/0x13aDec 1 05:35:05 workserver kernel: RSP: 0000:ffff810093ca9a58 EFLAGS: 00010246Dec 1 05:35:05 workserver kernel: RAX: 0000000000000000 RBX: ffffe200003e07b8 RCX: ffffe200038538c8Dec 1 05:35:05 workserver kernel: RDX: 0000000000000046 RSI: 0000000000000046 RDI: 0000000000000296Dec 1 05:35:05 workserver kernel: RBP: ffff810093ca9a68 R08: 0000000000000000 R09: ffff81013b8f8000Dec 1 05:35:05 workserver kernel: R10: ffffffff8052281c R11: ffffffff80815320 R12: ffff8101345a83f8Dec 1 05:35:05 workserver kernel: R13: ffffe200003e07b8 R14: ffffe200038538c8 R15: ffff81009dc30158Dec 1 05:35:05 workserver kernel: FS: 00007f2b4485f6f0(0000) GS:ffffffff80632000(0000) knlGS:0000000000000000Dec 1 05:35:05 workserver kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033Dec 1 05:35:05 workserver kernel: CR2: 0000000000c2b488 CR3: 00000000af105000 CR4: 00000000000006e0Dec 1 05:35:05 workserver kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000Dec 1 05:35:05 workserver kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400Dec 1 05:35:05 workserver kernel: Process monitor.pl (pid: 7767, threadinfo ffff810093ca8000, task ffff810025510480)Dec 1 05:35:05 workserver kernel: Stack: 000000009dc30000 0000000000000000 ffff810093ca9ae8 ffffffff80282c80Dec 1 05:35:05 workserver kernel: ffff810093ca9aa8 ffff81004e98a030 ffff81009dc30158 0000000000c2b488Dec 1 05:35:05 workserver kernel: ffff8101345a83f8 ffff81013cd8d400 ffffe20002282a90 ffffffff880d05a6Dec 1 05:35:05 workserver kernel: Call Trace:Dec 1 05:35:05 workserver kernel: [<ffffffff80282c80>] do_wp_page+0x411/0x5b5Dec 1 05:35:05 workserver kernel: [<ffffffff80284900>] handle_mm_fault+0x874/0x940Dec 1 05:35:05 workserver kernel: [<ffffffff8044bf82>] do_page_fault+0x676/0xabfDec 1 05:35:05 workserver kernel: [<ffffffff80449ca9>] error_exit+0x0/0x60Dec 1 05:35:05 workserver kernel: [<000000000046dfdd>]Dec 1 05:35:05 workserver kernel:Dec 1 05:35:05 workserver kernel:Dec 1 05:35:05 workserver kernel: Code: e8 f1 f9 fc ff 49 8b 84 24 90 00 00 00 48 85 c0 74 19 48 8b 40 20 48 85 c0 74 10 48 8b 70 58 48 c7 c7 5a 28 52 80 e8 cb f9 fc ff <0f> 0b eb fe 48 8b 77 18 83 e6 01 f7 de 83 c6 04 e8 f3 49 ff ffDec 1 05:35:05 workserver kernel: RIP [<ffffffff8028bc4f>] page_remove_rmap+0x120/0x13aDec 1 05:35:05 workserver kernel: RSP <ffff810093ca9a58>Dec 1 05:35:05 workserver kernel: ---[ end trace c0ca3258e1a45304 ]---