[ 0.000000] Linux version 4.9.2-bisect-00001-g3327865 (aaa@xxxxxxxxxxx) (gcc version 4.9.2 (Debian 4.9.2-10) ) #13 SMP Tue Jun 6 12:01:42 UTC 2017 [ 0.000000] Command line: root=/dev/xvda ro cgroup_enable=memory apparmor=1 security=apparmor [ 0.000000] x86/fpu: Legacy x87 FPU detected. [ 0.000000] x86/fpu: Using 'eager' FPU context switches. [ 0.000000] ACPI in unprivileged domain disabled [ 0.000000] Released 0 page(s) [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] Xen: [mem 0x0000000000000000-0x000000000009ffff] usable [ 0.000000] Xen: [mem 0x00000000000a0000-0x00000000000fffff] reserved [ 0.000000] Xen: [mem 0x0000000000100000-0x00000000807fffff] usable [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] DMI not present or invalid. [ 0.000000] Hypervisor detected: Xen [ 0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved [ 0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable [ 0.000000] e820: last_pfn = 0x80800 max_arch_pfn = 0x400000000 [ 0.000000] MTRR: Disabled [ 0.000000] x86/PAT: MTRRs disabled, skipping PAT initialization too. [ 0.000000] x86/PAT: Configuration [0-7]: WB WT UC- UC WC WP UC UC [ 0.000000] Base memory trampoline at [ffff88000009a000] 9a000 size 24576 [ 0.000000] BRK [0x01fb4000, 0x01fb4fff] PGTABLE [ 0.000000] BRK [0x01fb5000, 0x01fb5fff] PGTABLE [ 0.000000] BRK [0x01fb6000, 0x01fb6fff] PGTABLE [ 0.000000] BRK [0x01fb7000, 0x01fb7fff] PGTABLE [ 0.000000] BRK [0x01fb8000, 0x01fb8fff] PGTABLE [ 0.000000] BRK [0x01fb9000, 0x01fb9fff] PGTABLE [ 0.000000] BRK [0x01fba000, 0x01fbafff] PGTABLE [ 0.000000] BRK [0x01fbb000, 0x01fbbfff] PGTABLE [ 0.000000] BRK [0x01fbc000, 0x01fbcfff] PGTABLE [ 0.000000] BRK [0x01fbd000, 0x01fbdfff] PGTABLE [ 0.000000] BRK [0x01fbe000, 0x01fbefff] PGTABLE [ 0.000000] BRK [0x01fbf000, 0x01fbffff] PGTABLE [ 0.000000] RAMDISK: [mem 0x01fe1000-0x0264afff] [ 0.000000] NUMA turned off [ 0.000000] Faking a node at [mem 0x0000000000000000-0x00000000807fffff] [ 0.000000] NODE_DATA(0) allocated [mem 0x7fc17000-0x7fc1bfff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000807fffff] [ 0.000000] Normal empty [ 0.000000] Device empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009ffff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000807fffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x00000000807fffff] [ 0.000000] On node 0 totalpages: 526239 [ 0.000000] DMA zone: 64 pages used for memmap [ 0.000000] DMA zone: 21 pages reserved [ 0.000000] DMA zone: 3999 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 8160 pages used for memmap [ 0.000000] DMA32 zone: 522240 pages, LIFO batch:31 [ 0.000000] p2m virtual area at ffffc90000000000, size is 40000000 [ 0.000000] Remapped 0 page(s) [ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org [ 0.000000] smpboot: Allowing 3 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff] [ 0.000000] e820: [mem 0x80800000-0xffffffff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on Xen [ 0.000000] Xen version: 3.1.2-416.el5 (preserve-AD) [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns [ 0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:3 nr_node_ids:1 [ 0.000000] percpu: Embedded 35 pages/cpu @ffff88007d000000 s105240 r8192 d29928 u524288 [ 0.000000] pcpu-alloc: s105240 r8192 d29928 u524288 alloc=1*2097152 [ 0.000000] pcpu-alloc: [0] 0 1 2 - [ 0.000000] xen: PV spinlocks enabled [ 0.000000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes) [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 517994 [ 0.000000] Policy zone: DMA32 [ 0.000000] Kernel command line: root=/dev/xvda ro cgroup_enable=memory apparmor=1 security=apparmor [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! [ 0.000000] Memory: 2030340K/2104956K available (7412K kernel code, 1426K rwdata, 3120K rodata, 1480K init, 848K bss, 74616K reserved, 0K cma-reserved) [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=3. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=3 [ 0.000000] Using NULL legacy PIC [ 0.000000] NR_IRQS:33024 nr_irqs:64 0 [ 0.000000] xen:events: Using 2-level ABI [ 0.000000] Console: colour dummy device 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [hvc0] enabled [ 0.000000] clocksource: xen: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Xen: using vcpuop timer interface [ 0.000000] installing Xen timer for CPU 0 [ 0.000000] tsc: Fast TSC calibration using PIT [ 0.000000] tsc: Detected 2133.309 MHz processor [ 0.008000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4266.81 BogoMIPS (lpj=8533632) [ 0.008000] pid_max: default: 32768 minimum: 301 [ 0.008000] Security Framework initialized [ 0.008000] Yama: becoming mindful. [ 0.008000] AppArmor: AppArmor initialized [ 0.008000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) [ 0.008000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.008000] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.008000] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes) [ 0.008000] [Firmware Bug]: CPU0: APIC id mismatch. Firmware: 0 CPUID: 12 [ 0.008000] [Firmware Bug]: CPU0: Using firmware package id 0 instead of 18 [ 0.008000] Last level iTLB entries: 4KB 512, 2MB 7, 4MB 7 [ 0.008000] Last level dTLB entries: 4KB 512, 2MB 32, 4MB 32, 1GB 0 [ 0.039801] ftrace: allocating 28842 entries in 113 pages [ 0.048116] cpu 0 spinlock event irq 1 [ 0.048133] smpboot: APIC(0) Converting physical 0 to logical package 0 [ 0.048140] smpboot: Max logical packages: 1 [ 0.048148] VPMU disabled by hypervisor. [ 0.048172] Performance Events: unsupported p6 CPU model 44 no PMU driver, software events only. [ 0.048962] NMI watchdog: disabled (cpu0): hardware events not enabled [ 0.048973] NMI watchdog: Shutting down hard lockup detector on all cpus [ 0.049148] installing Xen timer for CPU 1 [ 0.049187] SMP alternatives: switching to SMP code [ 0.076036] cpu 1 spinlock event irq 13 [ 0.077674] installing Xen timer for CPU 2 [ 0.008000] [Firmware Bug]: CPU2: APIC id mismatch. Firmware: 0 CPUID: 20 [ 0.008000] [Firmware Bug]: CPU2: Using firmware package id 0 instead of 32 [ 0.076037] cpu 2 spinlock event irq 20 [ 0.077674] x86: Booted up 1 node, 3 CPUs [ 0.077674] devtmpfs: initialized [ 0.077674] x86/mm: Memory block size: 128MB [ 0.081523] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.081523] pinctrl core: initialized pinctrl subsystem [ 0.081523] NET: Registered protocol family 16 [ 0.081523] xen:grant_table: Grant tables using version 1 layout [ 0.081523] Grant table initialized [ 0.081523] PCI: setting up Xen PCI frontend stub [ 0.081523] PCI: pci_cache_line_size set to 64 bytes [ 0.096068] ACPI: Interpreter disabled. [ 0.096081] xen:balloon: Initialising balloon driver [ 0.100033] xen_balloon: Initialising balloon driver [ 0.100062] vgaarb: loaded [ 0.100079] dmi: Firmware registration failed. [ 0.100124] PCI: System does not support PCI [ 0.100124] PCI: System does not support PCI [ 0.100184] clocksource: Switched to clocksource xen [ 0.110141] VFS: Disk quotas dquot_6.6.0 [ 0.110177] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.110211] hugetlbfs: disabling because there are no supported hugepage sizes [ 0.110259] AppArmor: AppArmor Filesystem Enabled [ 0.110305] pnp: PnP ACPI: disabled [ 0.110857] random: fast init done [ 0.113749] NET: Registered protocol family 2 [ 0.113985] TCP established hash table entries: 16384 (order: 5, 131072 bytes) [ 0.114063] TCP bind hash table entries: 16384 (order: 6, 262144 bytes) [ 0.114112] TCP: Hash tables configured (established 16384 bind 16384) [ 0.114156] UDP hash table entries: 1024 (order: 3, 32768 bytes) [ 0.114175] UDP-Lite hash table entries: 1024 (order: 3, 32768 bytes) [ 0.186960] NET: Registered protocol family 1 [ 0.186982] PCI: CLS 0 bytes, default 64 [ 0.187065] Unpacking initramfs... [ 0.196523] Freeing initrd memory: 6568K (ffff880001fe1000 - ffff88000264b000) [ 0.196820] kvm: VM_EXIT_LOAD_IA32_PERF_GLOBAL_CTRL does not work properly. Using workaround [ 0.197630] futex hash table entries: 1024 (order: 4, 65536 bytes) [ 0.197687] audit: initializing netlink subsys (disabled) [ 0.197722] audit: type=2000 audit(1496753281.728:1): initialized [ 0.198325] Initialise system trusted keyrings [ 0.198481] workingset: timestamp_bits=40 max_order=19 bucket_order=0 [ 0.198557] zbud: loaded [ 0.267817] NET: Registered protocol family 38 [ 0.267833] Key type asymmetric registered [ 0.267840] Asymmetric key parser 'x509' registered [ 0.267888] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 251) [ 0.267965] io scheduler noop registered [ 0.267973] io scheduler deadline registered [ 0.267986] io scheduler cfq registered (default) [ 0.268149] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 0.268164] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 0.268197] intel_idle: does not run on family 6 model 44 [ 0.268849] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled [ 0.269305] Linux agpgart interface v0.103 [ 0.269347] AMD IOMMUv2 driver by Joerg Roedel [ 0.269354] AMD IOMMUv2 functionality not available on this system [ 0.271755] loop: module loaded [ 0.271764] Invalid max_queues (4), will use default max: 3. [ 0.277796] tun: Universal TUN/TAP device driver, 1.6 [ 0.277806] tun: (C) 1999-2004 Max Krasnyansky [ 0.277879] xen_netfront: Initialising Xen virtual ethernet driver [ 0.283767] blkfront: xvda: barrier or flush: disabled; persistent grants: disabled; indirect descriptors: disabled; [ 0.284987] i8042: PNP: No PS/2 controller found. Probing ports directly. [ 0.290649] blkfront: xvdb: barrier or flush: disabled; persistent grants: disabled; indirect descriptors: disabled; [ 1.212043] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x1ec077e4ba6, max_idle_ns: 440795309929 ns [ 1.288242] i8042: No controller found [ 1.288419] mousedev: PS/2 mouse device common for all mice [ 1.288520] input: PC Speaker as /devices/platform/pcspkr/input/input0 [ 1.288641] device-mapper: uevent: version 1.0.3 [ 1.288720] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@xxxxxxxxxx [ 1.288795] ledtrig-cpu: registered to indicate activity on CPUs [ 1.288804] dmi-sysfs: dmi entry is absent. [ 1.288888] Netfilter messages via NETLINK v0.30. [ 1.288992] nf_conntrack version 0.5.0 (16384 buckets, 65536 max) [ 1.289071] ctnetlink v0.93: registering with nfnetlink. [ 1.289628] ip_tables: (C) 2000-2006 Netfilter Core Team [ 1.289816] NET: Registered protocol family 10 [ 1.290189] mip6: Mobile IPv6 [ 1.290204] ip6_tables: (C) 2000-2006 Netfilter Core Team [ 1.290828] NET: Registered protocol family 17 [ 1.290850] sctp: Hash tables configured (bind 256/256) [ 1.290918] mpls_gso: MPLS GSO support [ 1.290927] mce: Unable to init device /dev/mcelog (rc: -5) [ 1.291025] microcode: sig=0x206c2, pf=0x1, revision=0xc [ 1.291108] microcode: Microcode Update Driver: v2.01 , Peter Oruba [ 1.291268] registered taskstats version 1 [ 1.291278] Loading compiled-in X.509 certificates [ 1.291305] zswap: loaded using pool lzo/zbud [ 1.295214] Key type encrypted registered [ 1.295229] AppArmor: AppArmor sha1 policy hashing enabled [ 1.295269] hctosys: unable to open rtc device (rtc0) [ 1.295293] PM: Hibernation image not present or could not be loaded. [ 1.296109] Freeing unused kernel memory: 1480K (ffffffff81d66000 - ffffffff81ed8000) [ 1.296122] Write protecting the kernel read-only data: 12288k [ 1.299830] Freeing unused kernel memory: 756K (ffff880001743000 - ffff880001800000) [ 1.300377] Freeing unused kernel memory: 976K (ffff880001b0c000 - ffff880001c00000) [ 1.300395] ------------[ cut here ]------------ [ 1.300406] WARNING: CPU: 2 PID: 1 at arch/x86/mm/dump_pagetables.c:225 note_page+0x639/0x800 [ 1.300417] x86/mm: Found insecure W+X mapping at address ffff880000000000/0xffff880000000000 [ 1.300427] Modules linked in: [ 1.300435] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.9.2-bisect-00001-g3327865 #13 [ 1.300446] 0000000000000000 ffffffff813ed495 ffffc90040317de0 0000000000000000 [ 1.300458] ffffffff810cee84 0000000000000000 ffffc90040317e38 8010000000000065 [ 1.300470] ffffc00000000fff ffffc90040317ed0 0000000000000000 ffffffff810ceeff [ 1.300482] Call Trace: [ 1.300491] [] ? dump_stack+0x5c/0x77 [ 1.300499] [] ? __warn+0xc4/0xe0 [ 1.300506] [] ? warn_slowpath_fmt+0x5f/0x80 [ 1.300513] [] ? note_page+0x639/0x800 [ 1.300520] [] ? ptdump_walk_pgd_level_core+0x352/0x400 [ 1.300531] [] ? rest_init+0x80/0x80 [ 1.300537] [] ? kernel_init+0x26/0x100 [ 1.300545] [] ? ret_from_fork+0x25/0x30 [ 1.300552] ---[ end trace 4ccffb8d1f2dada7 ]--- [ 1.316671] x86/mm: Checked W+X mappings: FAILED, 5529 W+X pages found. [ 1.637410] EXT4-fs (xvda): mounted filesystem with ordered data mode. Opts: (null) [ 2.307402] systemd[1]: Failed to insert module 'kdbus': Function not implemented [ 2.356830] systemd[1]: systemd 230 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN) [ 2.356941] systemd[1]: Detected virtualization xen. [ 2.356956] systemd[1]: Detected architecture x86-64. [ 2.383519] systemd[1]: Set hostname to . [ 3.049425] systemd[1]: Listening on Syslog Socket. [ 3.051540] systemd[1]: Created slice User and Session Slice. [ 3.051688] systemd[1]: Listening on fsck to fsckd communication Socket. [ 3.051866] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [ 3.052102] systemd[1]: Listening on Network Service Netlink Socket. [ 3.052275] systemd[1]: Listening on Journal Socket. [ 3.182750] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready [ 3.282990] EXT4-fs (xvda): re-mounted. Opts: (null) [ 3.311244] systemd-journald[347]: Received request to flush runtime journal from PID 1 [ 4.451580] EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts: (null) [ 4.690547] Adding 524284k swap on /dev/mapper/swap. Priority:-1 extents:1 across:524284k SSFS [ 5.429801] audit: type=1400 audit(1496753286.960:2): apparmor="STATUS" operation="profile_load" name="gst_plugin_scanner" pid=851 comm="apparmor_parser" [ 5.446321] audit: type=1400 audit(1496753286.976:3): apparmor="STATUS" operation="profile_load" name="/sbin/klogd" pid=852 comm="apparmor_parser" [ 5.482514] audit: type=1400 audit(1496753287.012:4): apparmor="STATUS" operation="profile_load" name="/sbin/syslogd" pid=853 comm="apparmor_parser" [ 5.491485] audit: type=1400 audit(1496753287.020:5): apparmor="STATUS" operation="profile_load" name="/sbin/syslog-ng" pid=854 comm="apparmor_parser" [ 5.498191] audit: type=1400 audit(1496753287.028:6): apparmor="STATUS" operation="profile_load" name="/{usr/,}bin/ping" pid=850 comm="apparmor_parser" [ 5.577004] audit: type=1400 audit(1496753287.108:7): apparmor="STATUS" operation="profile_load" name="/usr/bin/irssi" pid=857 comm="apparmor_parser" [ 5.630754] audit: type=1400 audit(1496753287.160:8): apparmor="STATUS" operation="profile_load" name="/usr/bin/pidgin" pid=858 comm="apparmor_parser" [ 5.630780] audit: type=1400 audit(1496753287.160:9): apparmor="STATUS" operation="profile_load" name="/usr/bin/pidgin//launchpad_integration" pid=858 comm="apparmor_parser" [ 5.630800] audit: type=1400 audit(1496753287.160:10): apparmor="STATUS" operation="profile_load" name="/usr/bin/pidgin//sanitized_helper" pid=858 comm="apparmor_parser" [ 5.656699] audit: type=1400 audit(1496753287.188:11): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince" pid=856 comm="apparmor_parser" [ 6.268508] random: crng init done [ 6.936495] xt_CT: No such helper "pptp" [ 6.985142] xt_CT: No such helper "snmp" [ 6.998182] xt_CT: No such helper "irc" [ 7.011142] xt_CT: No such helper "irc-0" [ 7.025865] xt_CT: No such helper "netbios-ns" [ 7.197284] xt_addrtype: ipv6 does not support BROADCAST matching