Dec 26 19:15:32 ns365311 kernel: VM: killing process apache2 Dec 26 19:15:32 ns365311 kernel: swap_free: Unused swap offset entry 00000080 Dec 26 19:15:35 ns365311 last message repeated 33 times Dec 26 19:24:06 ns365311 kernel: swap_free: Unused swap offset entry 00000080 Dec 26 19:24:06 ns365311 last message repeated 5 times Dec 26 19:24:06 ns365311 kernel: Eeek! page_mapcount(page) went negative! (-1) Dec 26 19:24:06 ns365311 kernel: page pfn = 12253 Dec 26 19:24:06 ns365311 kernel: page->flags = 10000000000003c Dec 26 19:24:06 ns365311 kernel: page->count = 1 Dec 26 19:24:06 ns365311 kernel: page->mapping = ffff810125933538 Dec 26 19:24:06 ns365311 kernel: vma->vm_ops = 0xffffffff804ed040 Dec 26 19:24:06 ns365311 kernel: vma->vm_ops->nopage = _stext+0x7fdf7000/0x1a Dec 26 19:24:06 ns365311 kernel: vma->vm_ops->fault = shmem_fault+0x0/0x68 Dec 26 19:24:06 ns365311 kernel: vma->vm_file->f_op->mmap = shmem_mmap+0x0/0x2e Dec 26 19:24:06 ns365311 kernel: ------------[ cut here ]------------ Dec 26 19:24:06 ns365311 kernel: kernel BUG at mm/rmap.c:631! Dec 26 19:24:06 ns365311 kernel: invalid opcode: 0000 [1] SMP Dec 26 19:24:06 ns365311 kernel: CPU 1 Dec 26 19:24:06 ns365311 kernel: Modules linked in: drbd cn ac battery ip6table_filter ip6_tables iptable_raw xt_policy xt_multiport ipt_ULOG ipt_TTL ipt_ttl ipt_TOS ipt_tos ipt_SAME ipt_REJECT ipt_REDIRECT ipt_recent ipt_owner ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_iprange ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype xt_tcpmss xt_pkttype xt_physdev xt_NFQUEUE xt_MARK xt_mark xt_mac xt_limit xt_length xt_helper xt_dccp xt_conntrack xt_CONNMARK xt_connmark xt_CLASSIFY xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables ipv6 x_tables dm_snapshot dm_mirror dm_mod loop iTCO_wdt serio_raw pcspkr i2c_i801 psmouse i2c_core video output intel_agp button evdev ext3 jbd mbcache raid1 md_mod ide_generic sd_mod ata_generic ata_piix libata scsi_mod piix generic ide_core ehci_hcd uhci_hcd r8169 thermal processor fan Dec 26 19:24:06 ns365311 kernel: Pid: 23398, comm: apache2 Not tainted 2.6.24-etchnhalf.1-amd64 #1 Dec 26 19:24:06 ns365311 kernel: RIP: 0010:[] [] page_remove_rmap+0x104/0x120 Dec 26 19:24:06 ns365311 kernel: RSP: 0018:ffff810054a4bde8 EFLAGS: 00010292 Dec 26 19:24:06 ns365311 kernel: RAX: 0000000000000034 RBX: ffff81012c178228 RCX: ffffffff804e0a28 Dec 26 19:24:06 ns365311 kernel: RDX: 0000000100000000 RSI: 0000000000000092 RDI: ffffffff804e0a20 Dec 26 19:24:06 ns365311 kernel: RBP: ffff81007c0f61e8 R08: ffffffff804e0a10 R09: ffff810001025ee0 Dec 26 19:24:06 ns365311 kernel: R10: 0000000000000000 R11: ffffffff8021f8ee R12: 00002b4bae239000 Dec 26 19:24:06 ns365311 kernel: R13: ffff8100051fd1c8 R14: ffff810001029640 R15: 00002b4bae400000 Dec 26 19:24:06 ns365311 kernel: FS: 0000000000000000(0000) GS:ffff81012b67d9c0(0000) knlGS:0000000000000000 Dec 26 19:24:06 ns365311 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Dec 26 19:24:06 ns365311 kernel: CR2: 00002b4ba8818610 CR3: 0000000000201000 CR4: 00000000000006e0 Dec 26 19:24:06 ns365311 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Dec 26 19:24:06 ns365311 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Dec 26 19:24:06 ns365311 kernel: Process apache2 (pid: 23398, threadinfo ffff810054a4a000, task ffff81012972d000) Dec 26 19:24:06 ns365311 kernel: Stack: 0000000000000206 ffff81012c178228 0000000012253020 ffffffff8027f499 Dec 26 19:24:06 ns365311 kernel: 0000000000000000 ffff810054a4bed8 ffffffffffffffff 0000000000000000 Dec 26 19:24:06 ns365311 kernel: ffff81007c0f61e8 ffff810054a4bee0 000000000029779f 0000000000000000 Dec 26 19:24:06 ns365311 kernel: Call Trace: Dec 26 19:24:06 ns365311 kernel: [] unmap_vmas+0x420/0x743 Dec 26 19:24:06 ns365311 kernel: [] exit_mmap+0x76/0xeb Dec 26 19:24:06 ns365311 kernel: [] mmput+0x2c/0x9d Dec 26 19:24:06 ns365311 kernel: [] do_exit+0x25f/0x796 Dec 26 19:24:06 ns365311 kernel: [] sys_exit_group+0x0/0xe Dec 26 19:24:06 ns365311 kernel: [] system_call+0x7e/0x83 Dec 26 19:24:06 ns365311 kernel: Dec 26 19:24:06 ns365311 kernel: Dec 26 19:24:06 ns365311 kernel: Code: 0f 0b eb fe 8b 77 18 41 58 5b 5d 83 e6 01 f7 de 83 c6 04 e9 Dec 26 19:24:06 ns365311 kernel: RIP [] page_remove_rmap+0x104/0x120 Dec 26 19:24:06 ns365311 kernel: RSP Dec 26 19:24:06 ns365311 kernel: ---[ end trace c2d77a0121baf934 ]--- Dec 26 19:24:06 ns365311 kernel: Fixing recursive fault but reboot is needed! Dec 26 19:34:37 ns365311 kernel: swap_free: Unused swap offset entry 00000080 Dec 26 19:34:37 ns365311 last message repeated 13 times Dec 26 20:06:22 ns365311 kernel: Unable to handle kernel NULL pointer dereference at 0000000000000028 RIP: Dec 26 20:06:22 ns365311 kernel: [<0000000000000028>] Dec 26 20:06:22 ns365311 kernel: PGD 6dce067 PUD b38a9067 PMD 0 Dec 26 20:06:22 ns365311 kernel: Oops: 0010 [2] SMP Dec 26 20:06:22 ns365311 kernel: CPU 1 Dec 26 20:06:22 ns365311 kernel: Modules linked in: drbd cn ac battery ip6table_filter ip6_tables iptable_raw xt_policy xt_multiport ipt_ULOG ipt_TTL ipt_ttl ipt_TOS ipt_tos ipt_SAME ipt_REJECT ipt_REDIRECT ipt_recent ipt_owner ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_iprange ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype xt_tcpmss xt_pkttype xt_physdev xt_NFQUEUE xt_MARK xt_mark xt_mac xt_limit xt_length xt_helper xt_dccp xt_conntrack xt_CONNMARK xt_connmark xt_CLASSIFY xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables ipv6 x_tables dm_snapshot dm_mirror dm_mod loop iTCO_wdt serio_raw pcspkr i2c_i801 psmouse i2c_core video output intel_agp button evdev ext3 jbd mbcache raid1 md_mod ide_generic sd_mod ata_generic ata_piix libata scsi_mod piix generic ide_core ehci_hcd uhci_hcd r8169 thermal processor fan Dec 26 20:06:22 ns365311 kernel: Pid: 25310, comm: apache2 Tainted: G D 2.6.24-etchnhalf.1-amd64 #1 Dec 26 20:06:22 ns365311 kernel: RIP: 0010:[<0000000000000028>] [<0000000000000028>] Dec 26 20:06:22 ns365311 kernel: RSP: 0000:ffff810005249d60 EFLAGS: 00010246 Dec 26 20:06:22 ns365311 kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff804e4860 Dec 26 20:06:22 ns365311 kernel: RDX: ffff810005249db4 RSI: 00002b4ba3a5c000 RDI: ffff8100051fcce8 Dec 26 20:06:22 ns365311 kernel: RBP: ffff8100c6d2e2e0 R08: 000000000000004e R09: 0000000000000000 Dec 26 20:06:22 ns365311 kernel: R10: 0000000000000000 R11: 00002b4ba4344da0 R12: ffff8100051fcce8 Dec 26 20:06:22 ns365311 kernel: R13: ffff8100052430c0 R14: 00002b4ba3a5c0f8 R15: 00002b4ba3a5c0f8 Dec 26 20:06:22 ns365311 kernel: FS: 00002b4ba56fb5c0(0000) GS:ffff81012b67d9c0(0000) knlGS:0000000000000000 Dec 26 20:06:22 ns365311 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Dec 26 20:06:22 ns365311 kernel: CR2: 0000000000000028 CR3: 000000002682d000 CR4: 00000000000006e0 Dec 26 20:06:22 ns365311 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Dec 26 20:06:22 ns365311 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Dec 26 20:06:22 ns365311 kernel: Process apache2 (pid: 25310, threadinfo ffff810005248000, task ffff8100b6779800) Dec 26 20:06:22 ns365311 kernel: Stack: ffffffff8027e4b6 ffff8100c6d2e068 ffff810069f9b8e8 ffff81012e8fe220 Dec 26 20:06:22 ns365311 kernel: ffffffff8027ec0b ffffffff00000000 000000000000004e 00002b4ba3a5c000 Dec 26 20:06:22 ns365311 kernel: 0000000000000000 0000000000000000 000000002e8fe220 0000000000000000 Dec 26 20:06:22 ns365311 kernel: Call Trace: Dec 26 20:06:22 ns365311 kernel: [] __do_fault+0x8c/0x39b Dec 26 20:06:22 ns365311 kernel: [] do_wp_page+0x446/0x4f1 Dec 26 20:06:22 ns365311 kernel: [] handle_mm_fault+0x330/0x6d8 Dec 26 20:06:22 ns365311 kernel: [] do_page_fault+0x358/0x702 Dec 26 20:06:22 ns365311 kernel: [] bit_waitqueue+0x1c/0x90 Dec 26 20:06:22 ns365311 kernel: [] d_kill+0x44/0x59 Dec 26 20:06:22 ns365311 kernel: [] dput+0x1c/0x10b Dec 26 20:06:22 ns365311 kernel: [] error_exit+0x0/0x51 Dec 26 20:06:22 ns365311 kernel: Dec 26 20:06:22 ns365311 kernel: Dec 26 20:06:22 ns365311 kernel: Code: Bad RIP value. Dec 26 20:06:22 ns365311 kernel: RIP [<0000000000000028>] Dec 26 20:06:22 ns365311 kernel: RSP Dec 26 20:06:22 ns365311 kernel: CR2: 0000000000000028 Dec 26 20:06:22 ns365311 kernel: ---[ end trace c2d77a0121baf934 ]--- Dec 26 20:06:30 ns365311 kernel: general protection fault: 0000 [3] SMP Dec 26 20:06:30 ns365311 kernel: CPU 1 Dec 26 20:06:30 ns365311 kernel: Modules linked in: drbd cn ac battery ip6table_filter ip6_tables iptable_raw xt_policy xt_multiport ipt_ULOG ipt_TTL ipt_ttl ipt_TOS ipt_tos ipt_SAME ipt_REJECT ipt_REDIRECT ipt_recent ipt_owner ipt_NETMAP ipt_MASQUERADE ipt_LOG ipt_iprange ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype xt_tcpmss xt_pkttype xt_physdev xt_NFQUEUE xt_MARK xt_mark xt_mac xt_limit xt_length xt_helper xt_dccp xt_conntrack xt_CONNMARK xt_connmark xt_CLASSIFY xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables ipv6 x_tables dm_snapshot dm_mirror dm_mod loop iTCO_wdt serio_raw pcspkr i2c_i801 psmouse i2c_core video output intel_agp button evdev ext3 jbd mbcache raid1 md_mod ide_generic sd_mod ata_generic ata_piix libata scsi_mod piix generic ide_core ehci_hcd uhci_hcd r8169 thermal processor fan Dec 26 20:06:30 ns365311 kernel: Pid: 25310, comm: apache2 Tainted: G D 2.6.24-etchnhalf.1-amd64 #1 Dec 26 20:06:30 ns365311 kernel: RIP: 0010:[] [] get_index+0xe/0x3f Dec 26 20:06:30 ns365311 kernel: RSP: 0000:ffff810005249a98 EFLAGS: 00010202 Dec 26 20:06:30 ns365311 kernel: RAX: 203fb8f645a0f0be RBX: ffff810074c83700 RCX: ffff810005249aa8 Dec 26 20:06:30 ns365311 kernel: RDX: 762d6568636162e7 RSI: 762d65686361632f RDI: ffff810042176240 Dec 26 20:06:30 ns365311 kernel: RBP: ffff810042176240 R08: ffff810005249ab8 R09: 0000000000a4cfff Dec 26 20:06:30 ns365311 kernel: R10: 0000000000a4cfff R11: 0000000000000001 R12: ffff810005249ab8 Dec 26 20:06:30 ns365311 kernel: R13: ffff8100051fcf40 R14: 0000000000000000 R15: 0000000000000000 Dec 26 20:06:30 ns365311 kernel: FS: 0000000000000000(0000) GS:ffff81012b67d9c0(0000) knlGS:0000000000000000 Dec 26 20:06:30 ns365311 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Dec 26 20:06:30 ns365311 kernel: CR2: 0000000000000028 CR3: 0000000000201000 CR4: 00000000000006e0 Dec 26 20:06:30 ns365311 kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Dec 26 20:06:30 ns365311 kernel: DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Dec 26 20:06:30 ns365311 kernel: Process apache2 (pid: 25310, threadinfo ffff810005248000, task ffff8100b6779800) Dec 26 20:06:30 ns365311 kernel: Stack: ffffffff8031141e 0000000000a4d000 000000000000001f 203fb8f645a0f0be Dec 26 20:06:30 ns365311 kernel: 2030393633203030 ffff810042176220 ffff81004b5b1e40 ffff8100051fcef8 Dec 26 20:06:30 ns365311 kernel: 00002b4ba2fbd000 ffffffff8028320d ffff8100051fce48 ffff8100051fcef8 Dec 26 20:06:30 ns365311 kernel: Call Trace: Dec 26 20:06:30 ns365311 kernel: [] prio_tree_remove+0x2a/0xbc Dec 26 20:06:30 ns365311 kernel: [] unlink_file_vma+0x31/0x3d Dec 26 20:06:30 ns365311 kernel: [] free_pgtables+0x74/0xc4 Dec 26 20:06:30 ns365311 kernel: [] exit_mmap+0x91/0xeb Dec 26 20:06:30 ns365311 kernel: [] mmput+0x2c/0x9d Dec 26 20:06:30 ns365311 kernel: [] do_exit+0x25f/0x796 Dec 26 20:06:30 ns365311 kernel: [] oops_end+0x33/0x50 Dec 26 20:06:30 ns365311 kernel: [] do_page_fault+0x62b/0x702 Dec 26 20:06:30 ns365311 kernel: [] :jbd:journal_stop+0x191/0x19d Dec 26 20:06:30 ns365311 kernel: [] zone_statistics+0x3f/0x60 Dec 26 20:06:30 ns365311 kernel: [] error_exit+0x0/0x51 Dec 26 20:06:30 ns365311 kernel: [] __do_fault+0x8c/0x39b Dec 26 20:06:30 ns365311 kernel: [] do_wp_page+0x446/0x4f1 Dec 26 20:06:30 ns365311 kernel: [] handle_mm_fault+0x330/0x6d8 Dec 26 20:06:30 ns365311 kernel: [] do_page_fault+0x358/0x702 Dec 26 20:06:30 ns365311 kernel: [] bit_waitqueue+0x1c/0x90 Dec 26 20:06:30 ns365311 kernel: [] d_kill+0x44/0x59 Dec 26 20:06:30 ns365311 kernel: [] dput+0x1c/0x10b Dec 26 20:06:30 ns365311 kernel: [] error_exit+0x0/0x51 Dec 26 20:06:30 ns365311 kernel: Dec 26 20:06:30 ns365311 kernel: Dec 26 20:06:30 ns365311 kernel: Code: 48 8b 82 88 00 00 00 49 89 00 48 8b 46 c8 48 2b 46 c0 48 c1 Dec 26 20:06:30 ns365311 kernel: RIP [] get_index+0xe/0x3f Dec 26 20:06:30 ns365311 kernel: RSP Dec 26 20:06:30 ns365311 kernel: ---[ end trace c2d77a0121baf934 ]--- Dec 26 20:06:30 ns365311 kernel: Fixing recursive fault but reboot is needed!