Upgrading to 3.2.0-132 (Ubuntu 12.04 EMS) shows a stack trace on boot. This is in a paravirtualized instance running in AWS.
$ dmesg
[ 0.000000] Initializing cgroup subsys cpuset
[ 0.000000] Initializing cgroup subsys cpu
[ 0.000000] Linux version 3.2.0-132-virtual (buildd@lgw01-amd64-036) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #178-Ubuntu SMP Sat Jan 6 11:20:35 UTC 2018 (Ubuntu 3.2.0-132.178-virtual 3.2.79)
[ 0.000000] Command line: root=LABEL=cloudimg-rootfs ro console=hvc0
[ 0.000000] KERNEL supported cpus:
[ 0.000000] Intel GenuineIntel
[ 0.000000] AMD AuthenticAMD
[ 0.000000] Centaur CentaurHauls
[ 0.000000] ACPI in unprivileged domain disabled
[ 0.000000] Released 0 pages of unused memory
[ 0.000000] Set 0 page(s) to 1-1 mapping
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable)
[ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved)
[ 0.000000] Xen: 0000000000100000 - 00000003ad8db000 (usable)
[ 0.000000] NX (Execute Disable) protection: active
[ 0.000000] DMI not present or invalid.
[ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved)
[ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
[ 0.000000] No AGP bridge found
[ 0.000000] last_pfn = 0x3ad8db max_arch_pfn = 0x400000000
[ 0.000000] last_pfn = 0x100000 max_arch_pfn = 0x400000000
[ 0.000000] initial memory mapped : 0 - 02cee000
[ 0.000000] Base memory trampoline at [ffff88000009b000] 9b000 size 20480
[ 0.000000] init_memory_mapping: 0000000000000000-0000000100000000
[ 0.000000] 0000000000 - 0100000000 page 4k
[ 0.000000] kernel direct mapping tables up to 100000000 @ 7fb000-1000000
[ 0.000000] xen: setting RW the range fd4000 - 1000000
[ 0.000000] init_memory_mapping: 0000000100000000-00000003ad8db000
[ 0.000000] 0100000000 - 03ad8db000 page 4k
[ 0.000000] kernel direct mapping tables up to 3ad8db000 @ fea87000-100000000
[ 0.000000] xen: setting RW the range fffff000 - 100000000
[ 0.000000] RAMDISK: 02060000 - 02cee000
[ 0.000000] NUMA turned off
[ 0.000000] Faking a node at 0000000000000000-00000003ad8db000
[ 0.000000] Initmem setup node 0 0000000000000000-00000003ad8db000
[ 0.000000] NODE_DATA [00000003ad0d6000 - 00000003ad0dafff]
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0x00000010 -> 0x00001000
[ 0.000000] DMA32 0x00001000 -> 0x00100000
[ 0.000000] Normal 0x00100000 -> 0x003ad8db
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0x00000010 -> 0x000000a0
[ 0.000000] 0: 0x00000100 -> 0x003ad8db
[ 0.000000] On node 0 totalpages: 3856491
[ 0.000000] DMA zone: 64 pages used for memmap
[ 0.000000] DMA zone: 2014 pages reserved
[ 0.000000] DMA zone: 1906 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 16320 pages used for memmap
[ 0.000000] DMA32 zone: 1028160 pages, LIFO batch:31
[ 0.000000] Normal zone: 43876 pages used for memmap
[ 0.000000] Normal zone: 2764151 pages, LIFO batch:31
[ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org
[ 0.000000] SMP: Allowing 4 CPUs, 0 hotplug CPUs
[ 0.000000] No local APIC present
[ 0.000000] APIC: disable apic facility
[ 0.000000] APIC: switched to apic NOOP
[ 0.000000] nr_irqs_gsi: 16
[ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000
[ 0.000000] PCI: Warning: Cannot find a gap in the 32bit address range
[ 0.000000] PCI: Unassigned devices with 32bit resource registers may break!
[ 0.000000] Allocating PCI resources starting at 3ad9db000 (gap: 3ad9db000:400000)
[ 0.000000] Booting paravirtualized kernel on Xen
[ 0.000000] Xen version: 4.2.amazon (preserve-AD)
[ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:4 nr_node_ids:1
[ 0.000000] PERCPU: Embedded 27 pages/cpu @ffff8803ace00000 s81216 r8192 d21184 u524288
[ 0.000000] pcpu-alloc: s81216 r8192 d21184 u524288 alloc=1*2097152
[ 0.000000] pcpu-alloc: [0] 0 1 2 3
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 3794217
[ 0.000000] Policy zone: Normal
[ 0.000000] Kernel command line: root=LABEL=cloudimg-rootfs ro console=hvc0
[ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[ 0.000000] Checking aperture...
[ 0.000000] No AGP bridge found
[ 0.000000] Calgary: detecting Calgary via BIOS EBDA area
[ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[ 0.000000] Memory: 15019976k/15426412k available (6625k kernel code, 448k absent, 405988k reserved, 6584k data, 936k init)
[ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[ 0.000000] Hierarchical RCU implementation.
[ 0.000000] RCU dyntick-idle grace-period acceleration is enabled.
[ 0.000000] NR_IRQS:4352 nr_irqs:304 16
[ 0.000000] Console: colour dummy device 80x25
[ 0.000000] console [tty0] enabled
[ 0.000000] console [hvc0] enabled
[ 0.000000] allocated 123731968 bytes of page_cgroup
[ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[ 0.000000] Xen: using vcpuop timer interface
[ 0.000000] installing Xen timer for CPU 0
[ 0.000000] Detected 1795.726 MHz processor.
[ 0.008000] Calibrating delay loop (skipped), value calculated using timer frequency.. 3591.45 BogoMIPS (lpj=7182904)
[ 0.012018] pid_max: default: 32768 minimum: 301
[ 0.016516] Security Framework initialized
[ 0.020028] AppArmor: AppArmor initialized
[ 0.024008] Yama: becoming mindful.
[ 0.034526] Dentry cache hash table entries: 2097152 (order: 12, 16777216 bytes)
[ 0.044002] Inode-cache hash table entries: 1048576 (order: 11, 8388608 bytes)
[ 0.046434] Mount-cache hash table entries: 256
[ 0.048315] Initializing cgroup subsys cpuacct
[ 0.052030] Initializing cgroup subsys memory
[ 0.056044] Initializing cgroup subsys devices
[ 0.060030] Initializing cgroup subsys freezer
[ 0.064029] Initializing cgroup subsys blkio
[ 0.068055] Initializing cgroup subsys perf_event
[ 0.072596] CPU: Physical Processor ID: 0
[ 0.076019] CPU: Processor Core ID: 0
[ 0.082375] SMP alternatives: switching to UP code
[ 0.274498] ftrace: allocating 26717 entries in 105 pages
[ 0.280154] cpu 0 spinlock event irq 17
[ 0.284141] Performance Events: unsupported p6 CPU model 62 no PMU driver, software events only.
[ 0.296329] NMI watchdog disabled (cpu0): hardware events not enabled
[ 0.300243] installing Xen timer for CPU 1
[ 0.304083] cpu 1 spinlock event irq 23
[ 0.311472] SMP alternatives: switching to SMP code
[ 0.471751] ------------[ cut here ]------------
[ 0.471761] NMI watchdog disabled (cpu1): hardware events not enabled
[ 0.471960] installing Xen timer for CPU 2
[ 0.471998] cpu 2 spinlock event irq 29
[ 0.472049] ------------[ cut here ]------------
[ 0.472062] WARNING: at /build/linux-Qc3hTg/linux-3.2.0/arch/x86/xen/time.c:122 do_stolen_accounting+0x117/0x120()
[ 0.472065] Modules linked in:
[ 0.472069] Pid: 0, comm: swapper/2 Not tainted 3.2.0-132-virtual #178-Ubuntu
[ 0.472072] Call Trace:
[ 0.472074] <IRQ> [<ffffffff8106acbf>] warn_slowpath_common+0x7f/0xc0
[ 0.472085] [<ffffffff8106ad1a>] warn_slowpath_null+0x1a/0x20
[ 0.472089] [<ffffffff8100b367>] do_stolen_accounting+0x117/0x120
[ 0.472095] [<ffffffff8109ec2c>] ? tick_handle_periodic+0x5c/0x80
[ 0.472098] [<ffffffff8100b39c>] xen_timer_interrupt+0x2c/0x40
[ 0.472104] [<ffffffff810dcc05>] handle_irq_event_percpu+0x65/0x260
[ 0.472108] [<ffffffff810dffd7>] handle_percpu_irq+0x47/0x60
[ 0.472116] [<ffffffff813b4dfd>] __xen_evtchn_do_upcall+0x2fd/0x310
[ 0.472121] [<ffffffff813b6bdf>] xen_evtchn_do_upcall+0x2f/0x50
[ 0.472128] [<ffffffff816757ce>] xen_do_hypervisor_callback+0x1e/0x30
[ 0.472129] <EOI> [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[ 0.472138] [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[ 0.472142] [<ffffffff8100b14d>] ? xen_force_evtchn_callback+0xd/0x10
[ 0.472146] [<ffffffff8100b8b2>] ? check_events+0x12/0x20
[ 0.472150] [<ffffffff8100b859>] ? xen_irq_enable_direct_reloc+0x4/0x4
[ 0.472156] [<ffffffff816434be>] ? cpu_bringup+0x73/0x7a
[ 0.472160] [<ffffffff8164389e>] ? cpu_bringup_and_idle+0x9/0x10
[ 0.472171] ---[ end trace 762a3ca98b61f1fd ]---
[ 0.476103] NMI watchdog disabled (cpu2): hardware events not enabled
[ 0.476295] installing Xen timer for CPU 3
[ 0.476339] cpu 3 spinlock event irq 35
[ 0.481854] NMI watchdog disabled (cpu3): hardware events not enabled
[ 0.481853] ------------[ cut here ]------------
[ 0.481853] WARNING: at /build/linux-Qc3hTg/linux-3.2.0/arch/x86/xen/time.c:122 do_stolen_accounting+0x117/0x120()
[ 0.481853] Modules linked in:
[ 0.481853] Pid: 0, comm: swapper/3 Tainted: G W 3.2.0-132-virtual #178-Ubuntu
[ 0.481853] Call Trace:
[ 0.481853] <IRQ> [<ffffffff8106acbf>] warn_slowpath_common+0x7f/0xc0
[ 0.481853] [<ffffffff8106ad1a>] warn_slowpath_null+0x1a/0x20
[ 0.481853] [<ffffffff8100b367>] do_stolen_accounting+0x117/0x120
[ 0.481894] [<ffffffff8109ec2c>] ? tick_handle_periodic+0x5c/0x80
[ 0.481898] Brought up 4 CPUs
[ 0.481894] [<ffffffff8100b39c>] xen_timer_interrupt+0x2c/0x40
[ 0.481894] [<ffffffff810dcc05>] handle_irq_event_percpu+0x65/0x260
[ 0.481894] [<ffffffff810dffd7>] handle_percpu_irq+0x47/0x60
[ 0.481894] [<ffffffff813b4dfd>] __xen_evtchn_do_upcall+0x2fd/0x310
[ 0.481894] [<ffffffff813b6bdf>] xen_evtchn_do_upcall+0x2f/0x50
[ 0.481894] [<ffffffff816757ce>] xen_do_hypervisor_callback+0x1e/0x30
[ 0.481894] <EOI> [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[ 0.481894] [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[ 0.481894] [<ffffffff8100b14d>] ? xen_force_evtchn_callback+0xd/0x10
[ 0.481894] [<ffffffff8100b8b2>] ? check_events+0x12/0x20
[ 0.481894] [<ffffffff8100b859>] ? xen_irq_enable_direct_reloc+0x4/0x4
[ 0.481894] [<ffffffff816434be>] ? cpu_bringup+0x73/0x7a
[ 0.481894] [<ffffffff8164389e>] ? cpu_bringup_and_idle+0x9/0x10
[ 0.481894] ---[ end trace 762a3ca98b61f1fe ]---
[ 0.508299] devtmpfs: initialized
[ 0.509560] EVM: security.selinux
[ 0.509562] EVM: security.SMACK64
[ 0.509563] EVM: security.capability
[ 0.521157] Grant table initialized
[ 0.521251] print_constraints: dummy:
[ 0.545052] RTC time: 165:165:165, date: 165/165/65
[ 0.545112] NET: Registered protocol family 16
[ 0.545350] PCI: setting up Xen PCI frontend stub
[ 0.545350] PCI: pci_cache_line_size set to 64 bytes
[ 0.624255] Trying to unpack rootfs image as initramfs...
[ 0.549369] WARNING: at /build/linux-Qc3hTg/linux-3.2.0/arch/x86/xen/time.c:122 do_stolen_accounting+0x117/0x120()
[ 0.549369] Modules linked in:
[ 0.549369] Pid: 0, comm: swapper/1 Tainted: G W 3.2.0-132-virtual #178-Ubuntu
[ 0.549369] Call Trace:
[ 0.549369] <IRQ> [<ffffffff8106acbf>] warn_slowpath_common+0x7f/0xc0
[ 0.549369] [<ffffffff8106ad1a>] warn_slowpath_null+0x1a/0x20
[ 0.549369] [<ffffffff8100b367>] do_stolen_accounting+0x117/0x120
[ 0.549369] [<ffffffff8109ec2c>] ? tick_handle_periodic+0x5c/0x80
[ 0.549369] [<ffffffff8100b39c>] xen_timer_interrupt+0x2c/0x40
[ 0.549369] [<ffffffff810dcc05>] handle_irq_event_percpu+0x65/0x260
[ 0.549369] [<ffffffff810dffd7>] handle_percpu_irq+0x47/0x60
[ 0.549369] [<ffffffff813b4dfd>] __xen_evtchn_do_upcall+0x2fd/0x310
[ 0.549369] [<ffffffff813b6bdf>] xen_evtchn_do_upcall+0x2f/0x50
[ 0.549369] [<ffffffff816757ce>] xen_do_hypervisor_callback+0x1e/0x30
[ 0.549369] <EOI> [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[ 0.549369] [<ffffffff8100122a>] ? hypercall_page+0x22a/0x1000
[ 0.549369] [<ffffffff8100b14d>] ? xen_force_evtchn_callback+0xd/0x10
[ 0.549369] [<ffffffff8100b8b2>] ? check_events+0x12/0x20
[ 0.549369] [<ffffffff8100b859>] ? xen_irq_enable_direct_reloc+0x4/0x4
[ 0.549369] [<ffffffff816434be>] ? cpu_bringup+0x73/0x7a
[ 0.549369] [<ffffffff8164389e>] ? cpu_bringup_and_idle+0x9/0x10
[ 0.549369] ---[ end trace 762a3ca98b61f1ff ]---
[ 2.045142] bio: create slab <bio-0> at 0
[ 2.044927] Freeing initrd memory: 12856k freed
[ 2.048491] ACPI: Interpreter disabled.
[ 2.052914] xen/balloon: Initialising balloon driver.
[ 2.072385] xen-balloon: Initialising balloon driver.
[ 2.080376] vgaarb: loaded
[ 2.080376] i2c-core: driver [aat2870] using legacy suspend method
[ 2.104140] i2c-core: driver [aat2870] using legacy resume method
[ 2.116277] SCSI subsystem initialized
[ 2.132414] libata version 3.00 loaded.
[ 2.132414] usbcore: registered new interface driver usbfs
[ 2.148201] usbcore: registered new interface driver hub
[ 2.164420] usbcore: registered new device driver usb
[ 2.180470] PCI: System does not support PCI
[ 2.192144] PCI: System does not support PCI
[ 2.204325] NetLabel: Initializing
[ 2.208154] NetLabel: domain hash size = 128
[ 2.220157] NetLabel: protocols = UNLABELED CIPSOv4
[ 2.244185] NetLabel: unlabeled traffic allowed by default
[ 2.268402] Switching to clocksource xen
[ 2.296913] AppArmor: AppArmor Filesystem Enabled
[ 2.314533] pnp: PnP ACPI: disabled
[ 2.345683] PCI: max bus depth: 0 pci_try_num: 1
[ 2.345747] NET: Registered protocol family 2
[ 2.370156] IP route cache hash table entries: 524288 (order: 10, 4194304 bytes)
[ 2.406383] TCP established hash table entries: 524288 (order: 11, 8388608 bytes)
[ 2.433215] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes)
[ 2.455189] TCP: Hash tables configured (established 524288 bind 65536)
[ 2.478563] TCP reno registered
[ 2.489664] UDP hash table entries: 8192 (order: 6, 262144 bytes)
[ 2.510521] UDP-Lite hash table entries: 8192 (order: 6, 262144 bytes)
[ 2.532371] NET: Registered protocol family 1
[ 2.546671] PCI: CLS 0 bytes, default 64
[ 2.546677] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[ 2.568983] Placing 64MB software IO TLB between ffff8800faa87000 - ffff8800fea87000
[ 2.596611] software IO TLB at phys 0xfaa87000 - 0xfea87000
[ 2.615623] platform rtc_cmos: registered platform RTC device (no PNP device found)
[ 2.642208] audit: initializing netlink socket (disabled)
[ 2.662515] type=2000 audit(1515611847.132:1): initialized
[ 2.719944] VFS: Disk quotas dquot_6.5.2
[ 2.734894] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[ 2.764610] hugetlbfs: disabling because there are no supported hugepage sizes
[ 2.796687] fuse init (API version 7.17)
[ 2.814404] msgmni has been set to 29361
[ 2.834680] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
[ 2.867740] io scheduler noop registered
[ 2.880667] io scheduler deadline registered (default)
[ 2.897588] io scheduler cfq registered
[ 2.910359] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[ 2.928706] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[ 2.951158] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[ 2.976429] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[ 3.176932] Linux agpgart interface v0.103
[ 3.198618] brd: module loaded
[ 3.211842] loop: module loaded
[ 3.227950] blkfront device/vbd/2049 num-ring-pages 1 nr_ents 32.
[ 3.255808] blkfront: xvda1: flush diskcache: enabled
[ 3.259140] blkfront device/vbd/2064 num-ring-pages 1 nr_ents 32.
[ 3.312431] blkfront device/vbd/2080 num-ring-pages 1 nr_ents 32.
[ 3.336078] blkfront: xvdb: flush diskcache: enabled
[ 3.368208] blkfront device/vbd/2096 num-ring-pages 1 nr_ents 32.
[ 3.398466] blkfront device/vbd/2112 num-ring-pages 1 nr_ents 32.
[ 3.428946] xvdb: unknown partition table
[ 3.429391] Fixed MDIO Bus: probed
[ 3.429410] tun: Universal TUN/TAP device driver, 1.6
[ 3.429411] tun: (C) 1999-2004 Max Krasnyansky <email address hidden>
[ 3.451190] PPP generic driver version 2.4.2
[ 3.451409] Initialising Xen virtual ethernet driver.
[ 3.529676] Setting capacity to 880732160
[ 3.543709] xvdb: detected capacity change from 0 to 450934865920
[ 3.564582] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 3.571142] blkfront: xvdc: flush diskcache: enabled
[ 3.604574] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[ 3.605398] xvdc: unknown partition table
[ 3.642107] uhci_hcd: USB Universal Host Controller Interface driver
[ 3.657912] blkfront: xvdd: flush diskcache: enabled
[ 3.683163] usbcore: registered new interface driver libusual
[ 3.706550] i8042: PNP: No PS/2 controller found. Probing ports directly.
[ 3.758402] xvdd: unknown partition table
[ 4.257756] blkfront: xvde: flush diskcache: enabled
[ 4.291262] xvde: unknown partition table
[ 4.762878] i8042: No controller found
[ 4.780601] mousedev: PS/2 mouse device common for all mice
[ 4.845593] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0
[ 4.874189] rtc_cmos: probe of rtc_cmos failed with error -38
[ 4.897567] device-mapper: uevent: version 1.0.3
[ 4.913065] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: <email address hidden>
[ 4.941909] EFI Variables Facility v0.08 2004-May-17
[ 4.958330] TCP cubic registered
[ 4.969675] NET: Registered protocol family 10
[ 4.985681] NET: Registered protocol family 17
[ 5.000379] Registering the dns_resolver key type
[ 5.017464] PM: Hibernation image not present or could not be loaded.
[ 5.017484] registered taskstats version 1
[ 5.064507] XENBUS: Device with no driver: device/console/0
[ 5.088170] Magic number: 1:252:3141
[ 5.103362] /build/linux-Qc3hTg/linux-3.2.0/drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
[ 5.139903] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 5.161125] EDD information not available.
[ 5.175794] Freeing unused kernel memory: 936k freed
[ 5.192392] Write protecting the kernel read-only data: 12288k
[ 5.224723] Freeing unused kernel memory: 1548k freed
[ 5.249287] Freeing unused kernel memory: 1168k freed
[ 5.387557] udevd[97]: starting version 175
[ 5.903607] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null)
[ 7.821135] EXT4-fs (xvda1): re-mounted. Opts: (null)
[ 9.070871] EXT4-fs (xvdb): mounted filesystem with ordered data mode. Opts: (null)
[ 9.081096] udevd[329]: starting version 175
[ 10.028377] type=1400 audit(1515611854.502:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=436 comm="apparmor_parser"
[ 10.028386] type=1400 audit(1515611854.502:3): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=437 comm="apparmor_parser"
[ 10.028958] type=1400 audit(1515611854.502:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=437 comm="apparmor_parser"
[ 10.028980] type=1400 audit(1515611854.502:5): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=436 comm="apparmor_parser"
[ 10.029248] type=1400 audit(1515611854.502:6): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=437 comm="apparmor_parser"
[ 10.029274] type=1400 audit(1515611854.502:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=436 comm="apparmor_parser"
[ 10.104021] type=1400 audit(1515611854.574:8): apparmor="STATUS" operation="profile_load" name="/usr/sbin/ntpd" pid=458 comm="apparmor_parser"
[ 10.104225] type=1400 audit(1515611854.578:9): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/ntpd" pid=457 comm="apparmor_parser"
[ 12.259380] ISOFS: Unable to identify CD-ROM format.
[ 12.384343] ISOFS: Unable to identify CD-ROM format.
[ 12.469840] ISOFS: Unable to identify CD-ROM format.
[ 13.171544] ISOFS: Unable to identify CD-ROM format.
[ 13.236292] ISOFS: Unable to identify CD-ROM format.
[ 13.291284] ISOFS: Unable to identify CD-ROM format.
[ 14.390733] init: failsafe main process (717) killed by TERM signal
[ 15.188364] type=1400 audit(1515611859.658:10): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=805 comm="apparmor_parser"
[ 15.188950] type=1400 audit(1515611859.658:11): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=805 comm="apparmor_parser"
[ 15.189238] type=1400 audit(1515611859.658:12): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=805 comm="apparmor_parser"
[ 15.214586] type=1400 audit(1515611859.690:13): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/ntpd" pid=806 comm="apparmor_parser"
[ 15.408327] type=1400 audit(1515611859.882:14): apparmor="STATUS" operation="profile_load" name="/usr/sbin/tcpdump" pid=808 comm="apparmor_parser"
[ 17.178601] init: fluentd main process (859) killed by TERM signal
[ 20.745107] eth0: no IPv6 routers present
---
AcpiTables:
AlsaDevices:
total 0
crw-rw---T 1 root audio 116, 1 Jan 10 19:17 seq
crw-rw---T 1 root audio 116, 33 Jan 10 19:17 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.0.1-0ubuntu17.16
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211 not found.
DistroRelease: Ubuntu 12.04
Ec2AMI: ami-7a99cd10
Ec2AMIManifest: ubuntu-us-east-1/images/ubuntu-precise-12.04-amd64-server-20151217.manifest.xml
Ec2AvailabilityZone: us-east-1b
Ec2InstanceType: m1.xlarge
Ec2Kernel: aki-919dcaf8
Ec2Ramdisk: unavailable
IwConfig:
lo no wireless extensions.
eth0 no wireless extensions.
Lspci:
Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to initialize libusb: -99
MarkForUpload: True
Package: linux (not installed)
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: root=LABEL=cloudimg-rootfs ro console=hvc0
ProcModules:
inet_diag 17806 1 tcp_diag, Live 0x0000000000000000
isofs 40259 0 - Live 0x0000000000000000
tcp_diag 12511 0 - Live 0x0000000000000000
ProcVersionSignature: Ubuntu 3.2.0-132.178-virtual 3.2.79
RelatedPackageVersions:
linux-restricted-modules-3.2.0-132-virtual N/A
linux-backports-modules-3.2.0-132-virtual N/A
linux-firmware 1.79.18
RfKill: Error: [Errno 2] No such file or directory
Tags: precise ec2-images
Uname: Linux 3.2.0-132-virtual x86_64
UnreportableReason: This is not an official Ubuntu package. Please remove any third party package and try again.
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
WifiSyslog:
I believe this is unrelated to the KPTI patches as the same stack trace is appearing in our non-updated machines.