I re-tried with the current kernel 4.4.0-8, and merely booting a pristine cloud image with "nova boot --poll --image ubuntu/ubuntu- xenial-daily-arm64-server-20160227-uefi1.img --flavor m1.large" and letting it sit there for some 20 minutes is still auto-destructing:
[2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[2J[01;01H[=3h[2J[01;01H[0m[35m[40m[2J[01;01H[0m[37m[40merror: no suitable video mode found. EFI stub: Booting Linux Kernel... EFI stub: Using DTB from configuration table EFI stub: Exiting boot services and installing virtual address map... [ 0.000000] Booting Linux on physical CPU 0x0 [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 4.4.0-8-generic (buildd@beebe) (gcc version 5.3.1 20160222 (Ubuntu/Linaro 5.3.1-9ubuntu3) ) #23-Ubuntu SMP Wed Feb 24 20:51:39 UTC 2016 (Ubuntu 4.4.0-8.23-generic 4.4.2) [ 0.000000] Boot CPU: AArch64 Processor [500f0001] [ 0.000000] efi: Getting EFI parameters from FDT: [ 0.000000] EFI v2.40 by EDK II [ 0.000000] efi: [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv0.2 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: Trusted OS migration not required [ 0.000000] PERCPU: Embedded 17 pages/cpu @ffff8001fff7d000 s31128 r8192 d30312 u69632 [ 0.000000] Detected PIPT I-cache on CPU0 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 2064384 [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.4.0-8-generic root=LABEL=cloudimg-rootfs vt.handoff=7 [ 0.000000] log_buf_len individual max cpu contribution: 4096 bytes [ 0.000000] log_buf_len total cpu_extra contributions: 12288 bytes [ 0.000000] log_buf_len min size: 16384 bytes [ 0.000000] log_buf_len: 32768 bytes [ 0.000000] early log buf free: 14588(89%) [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] software IO TLB [mem 0xfbffb000-0xffffb000] (64MB) mapped at [ffff8000bbffb000-ffff8000bfffafff] [ 0.000000] Memory: 8142020K/8388608K available (8552K kernel code, 1007K rwdata, 3736K rodata, 748K init, 783K bss, 246588K reserved, 0K cma-reserved) [ 0.000000] Virtual kernel memory layout: [ 0.000000] vmalloc : 0xffff000000000000 - 0xffff7bffbfff0000 (126974 GB) [ 0.000000] vmemmap : 0xffff7bffc0000000 - 0xffff7fffc0000000 ( 4096 GB maximum) [ 0.000000] 0xffff7bffc1000000 - 0xffff7bffc9000000 ( 128 MB actual) [ 0.000000] fixed : 0xffff7ffffa7fd000 - 0xffff7ffffac00000 ( 4108 KB) [ 0.000000] PCI I/O : 0xffff7ffffae00000 - 0xffff7ffffbe00000 ( 16 MB) [ 0.000000] modules : 0xffff7ffffc000000 - 0xffff800000000000 ( 64 MB) [ 0.000000] memory : 0xffff800000000000 - 0xffff800200000000 ( 8192 MB) [ 0.000000] .init : 0xffff800000c82000 - 0xffff800000d3d000 ( 748 KB) [ 0.000000] .text : 0xffff800000080000 - 0xffff800000c82000 ( 12296 KB) [ 0.000000] .data : 0xffff800000d4e000 - 0xffff800000e49e00 ( 1008 KB) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=128 to nr_cpu_ids=4. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4 [ 0.000000] NR_IRQS:64 nr_irqs:64 0 [ 0.000000] Architected cp15 timer(s) running at 50.00MHz (virt). [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns [ 0.000002] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns [ 0.000048] vt handoff: transparent VT on vt#7 [ 0.000060] Console: colour dummy device 80x25 [ 0.000105] console [tty0] enabled [ 0.000116] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) [ 0.000122] pid_max: default: 32768 minimum: 301 [ 0.000151] Security Framework initialized [ 0.000156] Yama: becoming mindful. [ 0.000182] AppArmor: AppArmor initialized [ 0.000242] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.000246] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.000522] Initializing cgroup subsys io [ 0.000530] Initializing cgroup subsys memory [ 0.000540] Initializing cgroup subsys devices [ 0.000545] Initializing cgroup subsys freezer [ 0.000550] Initializing cgroup subsys net_cls [ 0.000554] Initializing cgroup subsys perf_event [ 0.000558] Initializing cgroup subsys net_prio [ 0.000562] Initializing cgroup subsys hugetlb [ 0.000567] Initializing cgroup subsys pids [ 0.000583] ftrace: allocating 29997 entries in 118 pages [ 0.026742] Remapping and enabling EFI services. [ 0.026750] EFI remap 0x0000000004000000 => 0000000040000000 [ 0.026757] EFI remap 0x0000000009010000 => 0000000044000000 [ 0.026761] EFI remap 0x000000023711d000 => 000000004401d000 [ 0.026771] EFI remap 0x000000023fb05000 => 00000000440e5000 [ 0.026774] EFI remap 0x000000023fb19000 => 00000000440f9000 [ 0.026778] EFI remap 0x000000023fb4e000 => 000000004413e000 [ 0.026780] EFI remap 0x000000023fb66000 => 0000000044146000 [ 0.026788] ASID allocator initialised with 65536 entries [ 0.035737] Detected PIPT I-cache on CPU1 [ 0.035845] CPU1: Booted secondary processor [500f0001] [ 0.044004] Detected PIPT I-cache on CPU2 [ 0.044106] CPU2: Booted secondary processor [500f0001] [ 0.052247] Detected PIPT I-cache on CPU3 [ 0.052349] CPU3: Booted secondary processor [500f0001] [ 0.052480] Brought up 4 CPUs [ 0.052493] SMP: Total of 4 processors activated. [ 0.052498] CPU: All CPU(s) started at EL1 [ 0.053004] devtmpfs: initialized [ 0.053575] evm: security.selinux [ 0.053578] evm: security.SMACK64 [ 0.053580] evm: security.SMACK64EXEC [ 0.053582] evm: security.SMACK64TRANSMUTE [ 0.053583] evm: security.SMACK64MMAP [ 0.053585] evm: security.ima [ 0.053587] evm: security.capability [ 0.053780] DMI not present or invalid. [ 0.053945] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns [ 0.054237] pinctrl core: initialized pinctrl subsystem [ 0.054630] NET: Registered protocol family 16 [ 0.067045] cpuidle: using governor ladder [ 0.079119] cpuidle: using governor menu [ 0.079153] vdso: 2 pages (1 code @ ffff800000d55000, 1 data @ ffff800000d54000) [ 0.079166] hw-breakpoint: found 4 breakpoint and 4 watchpoint registers. [ 0.079497] DMA: preallocated 256 KiB pool for atomic allocations [ 0.079566] Serial: AMBA PL011 UART driver [ 0.082155] 9000000.pl011: ttyAMA0 at MMIO 0x9000000 (irq = 37, base_baud = 0) is a PL011 rev1 [ 0.203937] console [ttyAMA0] enabled [ 0.217441] ACPI: Interpreter disabled. [ 0.218501] vgaarb: loaded [ 0.219542] SCSI subsystem initialized [ 0.220632] usbcore: registered new interface driver usbfs [ 0.221777] usbcore: registered new interface driver hub [ 0.222985] usbcore: registered new device driver usb [ 0.224436] dmi: Firmware registration failed. [ 0.225836] NetLabel: Initializing [ 0.226569] NetLabel: domain hash size = 128 [ 0.227464] NetLabel: protocols = UNLABELED CIPSOv4 [ 0.228523] NetLabel: unlabeled traffic allowed by default [ 0.229830] clocksource: Switched to clocksource arch_sys_counter [ 0.244770] AppArmor: AppArmor Filesystem Enabled [ 0.245916] pnp: PnP ACPI: disabled [ 0.252093] NET: Registered protocol family 2 [ 0.253260] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 0.254952] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) [ 0.256913] TCP: Hash tables configured (established 65536 bind 65536) [ 0.258339] UDP hash table entries: 4096 (order: 5, 131072 bytes) [ 0.259677] UDP-Lite hash table entries: 4096 (order: 5, 131072 bytes) [ 0.261158] NET: Registered protocol family 1 [ 0.262243] Trying to unpack rootfs image as initramfs... [ 4.632259] Freeing initrd memory: 20584K (ffff800190eb5000 - ffff8001922cf000) [ 4.634112] kvm [1]: HYP mode not available [ 4.635386] futex hash table entries: 1024 (order: 5, 131072 bytes) [ 4.636734] audit: initializing netlink subsys (disabled) [ 4.637928] audit: type=2000 audit(4.588:1): initialized [ 4.639178] Initialise system trusted keyring [ 4.640554] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 4.644379] zbud: loaded [ 4.645406] VFS: Disk quotas dquot_6.6.0 [ 4.646404] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 4.648861] fuse init (API version 7.23) [ 4.650029] Key type big_key registered [ 4.652354] Key type asymmetric registered [ 4.653226] Asymmetric key parser 'x509' registered [ 4.654335] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 249) [ 4.656011] io scheduler noop registered [ 4.656837] io scheduler deadline registered (default) [ 4.657995] io scheduler cfq registered [ 4.659225] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 [ 4.660396] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 [ 4.661783] PCI host bridge /pcie@10000000 ranges: [ 4.662834] IO 0x3eff0000..0x3effffff -> 0x00000000 [ 4.663896] MEM 0x10000000..0x3efeffff -> 0x10000000 [ 4.665220] pci-host-generic 3f000000.pcie: PCI host bridge to bus 0000:00 [ 4.666667] pci_bus 0000:00: root bus resource [bus 00-0f] [ 4.667793] pci_bus 0000:00: root bus resource [io 0x0000-0xffff] [ 4.669048] pci_bus 0000:00: root bus resource [mem 0x10000000-0x3efeffff] [ 4.673751] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled [ 4.678496] msm_serial: driver initialized [ 4.679767] Unable to detect cache hierarchy from DT for CPU 0 [ 4.687139] brd: module loaded [ 4.690926] loop: module loaded [ 4.694433] GPT:Primary header thinks Alt. header is not at the end of the disk. [ 4.695956] GPT:4612095 != 167772159 [ 4.696689] GPT:Alternate GPT header not at the end of the disk. [ 4.697935] GPT:4612095 != 167772159 [ 4.698645] GPT: Use GNU Parted to correct GPT errors. [ 4.699663] vda: vda1 vda15 [ 4.700975] libphy: Fixed MDIO Bus: probed [ 4.701880] tun: Universal TUN/TAP device driver, 1.6 [ 4.702921] tun: (C) 1999-2004 Max Krasnyansky <[email protected]> [ 4.705662] PPP generic driver version 2.4.2 [ 4.706812] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver [ 4.708178] ehci-pci: EHCI PCI platform driver [ 4.709112] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 4.710435] ohci-pci: OHCI PCI platform driver [ 4.711351] uhci_hcd: USB Universal Host Controller Interface driver [ 4.712922] mousedev: PS/2 mouse device common for all mice [ 4.714347] i2c /dev entries driver [ 4.715419] device-mapper: uevent: version 1.0.3 [ 4.716569] device-mapper: ioctl: 4.34.0-ioctl (2015-10-28) initialised: [email protected] [ 4.718469] ledtrig-cpu: registered to indicate activity on CPUs [ 4.719666] EFI Variables Facility v0.08 2004-May-17 [ 4.721394] NET: Registered protocol family 10 [ 4.722850] NET: Registered protocol family 17 [ 4.723812] Key type dns_resolver registered [ 4.724755] Registered cp15_barrier emulation handler [ 4.725822] Registered setend emulation handler [ 4.727196] registered taskstats version 1 [ 4.728091] Loading compiled-in X.509 certificates [ 4.730530] Loaded X.509 cert 'Build time autogenerated kernel key: 3041370e3aa1d4aaa0059da5d744f35af150019e' [ 4.732588] zswap: loaded using pool lzo/zbud [ 4.737198] Key type trusted registered [ 4.751223] Key type encrypted registered [ 4.752128] AppArmor: AppArmor sha1 policy hashing enabled [ 4.753254] ima: No TPM chip found, activating TPM-bypass! [ 4.754494] evm: HMAC attrs: 0x1 [ 4.755439] hctosys: unable to open rtc device (rtc0) [ 4.757008] uart-pl011 9000000.pl011: no DMA platform data [ 4.758375] Freeing unused kernel memory: 748K (ffff800000c82000 - ffff800000d3d000) [ 4.759903] Freeing alternatives memory: 48K (ffff800000d3d000 - ffff800000d49000) Loading, please wait... [ 4.878551] random: nonblocking pool is initialized [ 6.114586] irq 37: nobody cared (try booting with the "irqpoll" option) [ 6.116064] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.0-8-generic #23-Ubuntu [ 6.117653] Hardware name: linux,dummy-virt (DT) [ 6.118654] Call trace: [ 6.119203] [<ffff80000008a6d8>] dump_backtrace+0x0/0x1b0 [ 6.120373] [<ffff80000008a8ac>] show_stack+0x24/0x30 [ 6.121470] [<ffff80000043859c>] dump_stack+0x88/0xa4 [ 6.122583] [<ffff800000119270>] __report_bad_irq+0x40/0xf0 [ 6.123789] [<ffff800000119610>] note_interrupt+0x218/0x2f8 [ 6.124994] [<ffff8000001162f8>] handle_irq_event_percpu+0xc8/0x1a0 [ 6.126346] [<ffff800000116424>] handle_irq_event+0x54/0x88 [ 6.127551] [<ffff80000011a2cc>] handle_fasteoi_irq+0xbc/0x1c8 [ 6.128812] [<ffff8000001157cc>] generic_handle_irq+0x34/0x50 [ 6.130054] [<ffff800000115b18>] __handle_domain_irq+0x68/0xc0 [ 6.131310] [<ffff8000000825d4>] gic_handle_irq+0x5c/0xb0 [ 6.132482] Exception stack(0xffff800000d53da0 to 0xffff800000d53ec0) [ 6.133868] 3da0: ffff800000d50000 ffff800000d56000 ffff800000d53ef0 ffff8000000864f4 [ 6.135548] 3dc0: 0000000000000145 ffff8000008c9378 ffff800000d53ef0 0000000000000000 [ 6.137232] 3de0: 0000000000000000 00000001ff248000 0100000000000000 ffff800000d56b78 [ 6.138915] 3e00: 002aad4b00000000 00000000fffedfa3 ffff800000d620b0 ffff800000d53e70 [ 6.140598] 3e20: 0000000000000890 0000000000000000 ffff800000e21000 0000000000000001 [ 6.142295] 3e40: 000000000000003a 0000ffff9dd63c54 ffff8000000c4828 0000000000463070 [ 6.143977] 3e60: 0000000000000042 ffff800000d50000 ffff800000d56000 ffff800000d56b78 [ 6.145657] 3e80: ffff800000e2a000 0000000000000000 0000000000000000 ffff800000d35ad8 [ 6.147355] 3ea0: ffff800000d53f20 ffff8000008e0000 ffff800000d56000 ffff800000d53ef0 [ 6.149039] [<ffff8000000855a8>] el1_irq+0x68/0xc0 [ 6.150080] [<ffff800000105fcc>] default_idle_call+0x24/0x40 [ 6.151305] [<ffff8000001062ac>] cpu_startup_entry+0x24c/0x288 [ 6.152588] [<ffff8000008c7744>] rest_init+0x7c/0x88 [ 6.153667] [<ffff800000c829fc>] start_kernel+0x3ec/0x418 [ 6.154835] [<00000000408d1000>] 0x408d1000 [ 6.155744] handlers: [ 6.156252] [<ffff800000583478>] pl011_int [ 6.157170] Disabling IRQ #37 starting version 229 Begin: Loading essential drivers ... [ 7.313982] md: linear personality registered for level -1 [ 7.319467] md: multipath personality registered for level -4 [ 7.325109] md: raid0 personality registered for level 0 [ 7.330963] md: raid1 personality registered for level 1 [ 7.405868] raid6: int64x1 gen() 1452 MB/s [ 7.473875] raid6: int64x1 xor() 1145 MB/s [ 7.541858] raid6: int64x2 gen() 1844 MB/s [ 7.609862] raid6: int64x2 xor() 1415 MB/s [ 7.677860] raid6: int64x4 gen() 2820 MB/s [ 7.745857] raid6: int64x4 xor() 1646 MB/s [ 7.813865] raid6: int64x8 gen() 2565 MB/s [ 7.881855] raid6: int64x8 xor() 1567 MB/s [ 7.949874] raid6: neonx1 gen() 3022 MB/s [ 8.017871] raid6: neonx1 xor() 1801 MB/s [ 8.085853] raid6: neonx2 gen() 3082 MB/s [ 8.153856] raid6: neonx2 xor() 1815 MB/s [ 8.221866] raid6: neonx4 gen() 3083 MB/s [ 8.289860] raid6: neonx4 xor() 1835 MB/s [ 8.357859] raid6: neonx8 gen() 2821 MB/s [ 8.425891] raid6: neonx8 xor() 1721 MB/s [ 8.426838] raid6: using algorithm neonx4 gen() 3083 MB/s [ 8.428001] raid6: .... xor() 1835 MB/s, rmw enabled [ 8.429019] raid6: using intx1 recovery algorithm [ 8.432156] xor: measuring software checksum speed [ 8.469840] 8regs : 8641.000 MB/sec [ 8.509839] 8regs_prefetch: 7746.000 MB/sec [ 8.549836] 32regs : 8607.000 MB/sec [ 8.589835] 32regs_prefetch: 6995.000 MB/sec [ 8.590770] xor: using function: 8regs (8641.000 MB/sec) [ 8.593859] async_tx: api initialized (async) [ 8.606634] md: raid6 personality registered for level 6 [ 8.607995] md: raid5 personality registered for level 5 [ 8.609150] md: raid4 personality registered for level 4 [ 8.619895] md: raid10 personality registered for level 10 done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/local-top ... done. Begin: Running /scripts/local-premount ... [ 8.674153] Btrfs loaded Scanning for Btrfs filesystems done. Warning: fsck not present, so skipping root file system [ 8.739900] EXT4-fs (vda1): mounted filesystem with ordered data mode. Opts: (null) done. Begin: Running /scripts/local-bottom ... done. Begin: Running /scripts/init-bottom ... Warning: overlayroot: debug is busted /scripts/init-bottom/plymouth: line 18: /bin/plymouth: not found done. [ 8.865534] systemd[1]: System time before build time, advancing clock. [ 8.890008] systemd[1]: systemd 229 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ -LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN) [ 8.893772] systemd[1]: Detected virtualization qemu. [ 8.894894] systemd[1]: Detected architecture arm64. Welcome to [1mUbuntu 16.04[0m! [ 8.899870] systemd[1]: Set hostname to <ubuntu>. [ 8.903861] systemd[1]: Initializing machine ID from random generator. [ 8.905324] systemd[1]: Installed transient /etc/machine-id file. [ 8.950974] systemd-sysv-generator[315]: Overwriting existing symlink /run/systemd/generator.late/umountiscsi.service with real service. [ 9.016448] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice User and Session Slice. [ 9.020851] systemd[1]: Listening on Process Core Dump Socket. [[0;32m OK [0m] Listening on Process Core Dump Socket. [ 9.023835] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on udev Kernel Socket. [ 9.026579] systemd[1]: Listening on LVM2 poll daemon socket. [[0;32m OK [0m] Listening on LVM2 poll daemon socket. [ 9.029391] systemd[1]: Reached target User and Group Name Lookups. [[0;32m OK [0m] Reached target User and Group Name Lookups. [ 9.032607] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on Journal Socket. [ 9.035308] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started Forward Password Requests to Wall Directory Watch. [ 9.038951] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on udev Control Socket. [ 9.041521] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target Swap. [ 9.043947] systemd[1]: Listening on Journal Audit Socket. [[0;32m OK [0m] Listening on Journal Audit Socket. [ 9.046728] systemd[1]: Listening on Device-mapper event daemon FIFOs. [[0;32m OK [0m] Listening on Device-mapper event daemon FIFOs. [ 9.049880] systemd[1]: Reached target Encrypted Volumes. [[0;32m OK [0m] Reached target Encrypted Volumes. [ 9.052786] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point. [[0;32m OK [0m] Set up automount Arbitrary Executab...ats File System Automount Point. [ 9.057043] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on /dev/initctl Compatibility Named Pipe. [ 9.060406] systemd[1]: Listening on LVM2 metadata daemon socket. [[0;32m OK [0m] Listening on LVM2 metadata daemon socket. [ 9.063388] systemd[1]: Reached target Remote File Systems (Pre). [[0;32m OK [0m] Reached target Remote File Systems (Pre). [ 9.066396] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target Remote File Systems. [ 9.069208] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on Journal Socket (/dev/log). [ 9.072179] systemd[1]: Listening on Syslog Socket. [[0;32m OK [0m] Listening on Syslog Socket. [ 9.075295] systemd[1]: Created slice System Slice. [[0;32m OK [0m] Created slice System Slice. [ 9.089999] systemd[1]: Mounting Huge Pages File System... Mounting Huge Pages File System... [ 9.095235] systemd[1]: Mounting Debug File System... [ 9.098955] systemd[1]: Starting Journal Service... Starting Journal Service... [ 9.103754] systemd[1]: Starting Uncomplicated firewall... Starting Uncomplicated firewall... [ 9.110383] systemd[1]: Starting Remount Root and Kernel File Systems... Starting Remount Root and Kernel File Systems... [ 9.117696] systemd[1]: Starting Load Kernel Modules... [ 9.119868] EXT4-fs (vda1): re-mounted. Opts: (null) Starting Load Kernel Modules... [ 9.124379] systemd[1]: Mounting POSIX Message Queue File System... Mounting POSIX Message Queue File System... [ 9.129258] systemd[1]: Starting Create list of required static device nodes for the current kernel... Starting Create list of required st... nodes for the current kernel... [ 9.134799] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice system-serial\x2dgetty.slice. [ 9.138502] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice system-getty.slice. [ 9.141127] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target Slices. [ 9.144837] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling... Starting Monitoring of LVM2 mirrors... dmeventd or progress polling... [ 9.152679] systemd[1]: Starting Nameserver information manager... Starting Nameserver information manager... [ 9.162920] systemd[1]: Mounted POSIX Message Queue File System. [[0;32m OK [0m] Mounted POSIX Message Queue File System. [ 9.170746] systemd[1]: Mounted Debug File System. [[0;32m OK [0m] Mounted Debug File System. [ 9.175838] systemd[1]: Mounted Huge Pages File System. [[0;32m OK [0m] Mounted Huge Pages File System. [ 9.179176] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started Journal Service. [[0;32m OK [0m] Started Uncomplicated firewall. [[0;32m OK [0m] Started Remount Root and Kernel File Systems. [[0;32m OK [0m] Started Load Kernel Modules. [[0;32m OK [0m] Started Create list of required sta...ce nodes for the current kernel. [[0;32m OK [0m] Started Nameserver information manager. [[0;32m OK [0m] Started LVM2 metadata daemon. Starting Create Static Device Nodes in /dev... Mounting FUSE Control File System... Starting Apply Kernel Variables... Starting udev Coldplug all Devices... Starting Load/Save Random Seed... Starting Flush Journal to Persistent Storage... [[0;32m OK [0m] Mounted FUSE Control File System. [[0;32m OK [0m] Started Create Static Device Nodes in /dev. [[0;32m OK [0m] Started Apply Kernel Variables. [[0;32m OK [0m] Started Load/Save Random Seed. [[0;32m OK [0m] Started Flush Journal to Persistent Storage. Starting udev Kernel Device Manager... [[0;32m OK [0m] Started udev Coldplug all Devices. [ 10.843322] irq 37: nobody cared (try booting with the "irqpoll" option) [ 10.844816] Call trace: [ 10.845531] handlers: [ 10.846061] [<ffff800000583478>] pl011_int [ 10.846984] Disabling IRQ #37 [[0;32m OK [0m] Started udev Kernel Device Manager. [[0;32m OK [0m] Found device /dev/ttyAMA0. [[0;32m OK [0m] Found device /dev/disk/by-label/UEFI. [[0;32m OK [0m] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. Starting LSB: Tune IDE hard disks... [[0;32m OK [0m] Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started LSB: Tune IDE hard disks. [[0;32m OK [0m] Started Monitoring of LVM2 mirrors,...ng dmeventd or progress polling. [[0;32m OK [0m] Reached target Local File Systems (Pre). Mounting /boot/efi... [[0;32m OK [0m] Mounted /boot/efi. [[0;32m OK [0m] Reached target Local File Systems. Starting Tell Plymouth To Write Out Runtime Data... Starting LSB: AppArmor initialization... Starting Set console keymap... Starting Commit a transient machine-id on disk... Starting Create Volatile Files and Directories... [[0;32m OK [0m] Started Tell Plymouth To Write Out Runtime Data. [[0;1;31mFAILED[0m] Failed to start Set console keymap. See 'systemctl status console-setup.service' for details. [[0;32m OK [0m] Started Create Volatile Files and Directories. Starting Update UTMP about System Boot/Shutdown... Starting Network Time Synchronization... [[0;32m OK [0m] Started Commit a transient machine-id on disk. [[0;32m OK [0m] Started Update UTMP about System Boot/Shutdown. [[0;32m OK [0m] Started Network Time Synchronization. [[0;32m OK [0m] Reached target System Time Synchronized. [[0;32m OK [0m] Started LSB: AppArmor initialization. Starting Raise network interfaces... [[0;32m OK [0m] Started ifup for eth0. [[0;32m OK [0m] Started Raise network interfaces. [[0;32m OK [0m] Reached target Network. [[0;32m OK [0m] Reached target Network is Online. Starting LSB: Starts and stops the ...nd logs in to default targets... [[0;32m OK [0m] Started LSB: Starts and stops the i... and logs in to default targets. [[0;32m OK [0m] Reached target System Initialization. [[0;32m OK [0m] Started Trigger resolvconf update for networkd DNS. [[0;32m OK [0m] Started Daily Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target Timers. Starting Seed the pseudo random number generator on first boot... [[0;32m OK [0m] Started ACPI Events Check. [[0;32m OK [0m] Reached target Paths. [[0;32m OK [0m] Listening on D-Bus System Message Bus Socket. Starting LXD - unix socket. [[0;32m OK [0m] Listening on ACPID Listen Socket. [[0;32m OK [0m] Listening on UUID daemon activation socket. [[0;32m OK [0m] Listening on LXD - unix socket. [[0;32m OK [0m] Reached target Sockets. [[0;32m OK [0m] Reached target Basic System. Starting Accounts Service... [[0;32m OK [0m] Started D-Bus System Message Bus. Starting LSB: automatic crash report generation... Starting LSB: Record successful boot for GRUB... Starting LXC network bridge setup... Starting /etc/rc.local Compatibility... [[0;32m OK [0m] Started Regular background program processing daemon. [[0;32m OK [0m] Started ACPI event daemon. Starting LSB: daemon to balance interrupts for SMP systems... Starting LSB: Set the CPU Frequency Scaling governor to "ondemand"... Starting LSB: MD monitoring daemon... Starting Initial cloud-init job (pre-networking)... Starting System Logging Service... [[0;32m OK [0m] Started Deferred execution scheduler. Starting Login Service... [[0;32m OK [0m] Started FUSE filesystem for LXC. Starting LSB: Postfix Mail Transport Agent... Starting LXD - container startup/shutdown... [[0;32m OK [0m] Started /etc/rc.local Compatibility. [[0;32m OK [0m] Started LSB: automatic crash report generation. [[0;32m OK [0m] Started LSB: Record successful boot for GRUB. [[0;32m OK [0m] Started LSB: daemon to balance interrupts for SMP systems. [[0;32m OK [0m] Started LSB: MD monitoring daemon. [[0;32m OK [0m] Started LSB: Set the CPU Frequency Scaling governor to "ondemand". Starting Authenticate and Authorize Users to Run Privileged Tasks... [[0;32m OK [0m] Started System Logging Service. [[0;32m OK [0m] Started LXC network bridge setup. [[0;32m OK [0m] Started Login Service. [[0;32m OK [0m] Started Authenticate and Authorize Users to Run Privileged Tasks. [[0;32m OK [0m] Started LXD - container startup/shutdown. [[0;32m OK [0m] Started Accounts Service. Starting LXC Container Initialization and Autoboot Code... [[0;32m OK [0m] Started LXC Container Initialization and Autoboot Code. [[0;32m OK [0m] Started LSB: Postfix Mail Transport Agent. [[0;32m OK [0m] Reached target Mail Transport Agent. [[0;32m OK [0m] Started Seed the pseudo random number generator on first boot. [ 14.243332] [[0;32m OK [0m] Started Initial cloud-init job (pre-networking). cloud-init[892]: Cloud-init v. 0.7.7 running 'init-local' at Thu, 11 Feb 2016 16:28:04 +0000. Up 13.72 seconds. Starting Initial cloud-init job (metadata service crawler)... [ 27.267091] cloud-init[1225]: Cloud-init v. 0.7.7 running 'init' at Thu, 11 Feb 2016 16:28:07 +0000. Up 16.16 seconds. [ 27.270354] cloud-init[1225]: ci-info: ++++++++++++++++++++++++++++++++++++++Net device info+++++++++++++++++++++++++++++++++++++++ [ 27.274013] cloud-init[1225]: ci-info: +--------+------+------------------------------+---------------+-------+-------------------+ [ 27.277543] cloud-init[1225]: ci-info: | Device | Up | Address | Mask | Scope | Hw-Address | [ 27.281102] cloud-init[1225]: ci-info: +--------+------+------------------------------+---------------+-------+-------------------+ [ 27.284657] cloud-init[1225]: ci-info: | lo | True | 127.0.0.1 | 255.0.0.0 | . | . | [ 27.288184] cloud-init[1225]: ci-info: | lo | True | ::1/128 | . | host | . | [ 27.291471] cloud-init[1225]: ci-info: | eth0 | True | 10.43.43.122 | 255.255.248.0 | . | fa:16:3e:9f:ea:cd | [ 27.295075] cloud-init[1225]: ci-info: | eth0 | True | fe80::f816:3eff:fe9f:eacd/64 | . | link | fa:16:3e:9f:ea:cd | [ 27.298703] cloud-init[1225]: ci-info: | lxcbr0 | True | 10.0.3.1 | 255.255.255.0 | . | e6:32:68:c9:45:3d | [ 27.302439] cloud-init[1225]: ci-info: | lxcbr0 | True | fe80::e432:68ff:fec9:453d/64 | . | link | e6:32:68:c9:45:3d | [ 27.306328] cloud-init[1225]: ci-info: +--------+------+------------------------------+---------------+-------+-------------------+ [ 27.309875] cloud-init[1225]: ci-info: ++++++++++++++++++++++++++++Route IPv4 info+++++++++++++++++++++++++++++ [ 27.313167] cloud-init[1225]: ci-info: +-------+-------------+------------+---------------+-----------+-------+ [ 27.316297] cloud-init[1225]: ci-info: | Route | Destination | Gateway | Genmask | Interface | Flags | [ 27.319212] cloud-init[1225]: ci-info: +-------+-------------+------------+---------------+-----------+-------+ [ 27.322385] cloud-init[1225]: ci-info: | 0 | 0.0.0.0 | 10.43.40.1 | 0.0.0.0 | eth0 | UG | [ 27.325479] cloud-init[1225]: ci-info: | 1 | 10.0.3.0 | 0.0.0.0 | 255.255.255.0 | lxcbr0 | U | [ 27.328780] cloud-init[1225]: ci-info: | 2 | 10.43.40.0 | 0.0.0.0 | 255.255.248.0 | eth0 | U | [ 27.331628] cloud-init[1225]: ci-info: +-------+-------------+------------+---------------+-----------+-------+ [ 27.334956] cloud-init[1225]: Generating public/private rsa key pair. [ 27.337360] cloud-init[1225]: Your identification has been saved in /etc/ssh/ssh_host_rsa_key. [ 27.340022] cloud-init[1225]: Your public key has been saved in /etc/ssh/ssh_host_rsa_key.pub. [ 27.342814] cloud-init[1225]: The key fingerprint is: [ 27.344840] cloud-init[1225]: SHA256:jFdam8Pa+hElashoMZv1M2xY090M5ATgOdtjUc3uJ7I root@lxd-armhf1 [ 27.347473] cloud-init[1225]: The key's randomart image is: [ 27.349508] cloud-init[1225]: +---[RSA 2048]----+ [ 27.351272] cloud-init[1225]: | ...o=o | [ 27.353328] cloud-init[1225]: | . o = +o | [ 27.355197] cloud-init[1225]: | o . * * +.o | [ 27.357176] cloud-init[1225]: | O O @ * . | [ 27.359009] cloud-init[1225]: | = = S X . | [ 27.360999] cloud-init[1225]: | . + * +. o .| [ 27.362961] cloud-init[1225]: | . o o o | [ 27.364934] cloud-init[1225]: | . .E | [ 27.366750] cloud-init[1225]: | ... | [ 27.368628] cloud-init[1225]: +----[SHA256]-----+ [ 27.370391] cloud-init[1225]: Generating public/private dsa key pair. [ 27.372696] cloud-init[1225]: Your identification has been saved in /etc/ssh/ssh_host_dsa_key. [ 27.375320] cloud-init[1225]: Your public key has been saved in /etc/ssh/ssh_host_dsa_key.pub. [ 27.378230] cloud-init[1225]: The key fingerprint is: [ 27.380170] cloud-init[1225]: SHA256:A+dIDBwWTtTCbmnj8lIUmnNcM6wQi+e5uobWh8jVOhY root@lxd-armhf1 [ 27.382956] cloud-init[1225]: The key's randomart image is: [ 27.385182] cloud-init[1225]: +---[DSA 1024]----+ [ 27.387296] cloud-init[1225]: | .=B= | [ 27.389172] cloud-init[1225]: | ..==o* | [ 27.390949] cloud-init[1225]: |. o*.*+o. | [ 27.393062] cloud-init[1225]: | o+.@. = | [ 27.394881] cloud-init[1225]: | oB... S | [ 27.396865] cloud-init[1225]: | .Eo. . | [ 27.398705] cloud-init[1225]: |o =++ | [ 27.400625] cloud-init[1225]: |.*.*.. | [ 27.402612] cloud-init[1225]: |=...o | [ 27.404478] cloud-init[1225]: +----[SHA256]-----+ [ 27.406302] cloud-init[1225]: Generating public/private ecdsa key pair. [ 27.408561] cloud-init[1225]: Your identification has been saved in /etc/ssh/ssh_host_ecdsa_key. [ 27.411133] cloud-init[1225]: Your public key has been saved in /etc/ssh/ssh_host_ecdsa_key.pub. [ 27.414063] cloud-init[1225]: The key fingerprint is: [ 27.415941] cloud-init[1225]: SHA256:IPdhbdTyjZ+nISO8cj7peQGy3lYDObzhoodqPYaiLXU root@lxd-armhf1 [ 27.418619] cloud-init[1225]: The key's randomart image is: [ 27.420660] cloud-init[1225]: +---[ECDSA 256]---+ [ 27.422537] cloud-init[1225]: | .. | [ 27.424380] cloud-init[1225]: | o. . | [ 27.426192] cloud-init[1225]: | . o o.o+ o | [ 27.428034] cloud-init[1225]: | o +.oB o . | [ 27.429860] cloud-init[1225]: | S= * . . | [ 27.431669] cloud-init[1225]: | . E o = * + .| [ 27.433676] cloud-init[1225]: | . . o + o = = + | [ 27.435571] cloud-init[[1225]: [0;32m OK [0m|... o * + B.. . |] Started Initial cloud-init job (metadata service crawler).[ 27.437873] cloud-init[1225]: |.o.o.o o *+o |[ [0;32m OK [0m[ 27.440791] ] cloud-initReached target Cloud-config availability.[1225]: +----[SHA256]-----+ [ 27.443639] cloud-init[1225]: Generating public/private ed25519 key pair. [ 27.445996] cloud-init[1225]: Your identification has been saved in /etc/ssh/ssh_host_ed25519_key. [ 27.448558] cloud-init[1225]: Your public key has been saved in /etc/ssh/ssh_host_ed25519_key.pub. [ 27.450927] cloud-init[1225]: The key fingerprint is: [ 27.452757] cloud-init[1225]: SHA256:/vOIUikmJTYeQDmbcy95sC12CWfyuFdJAmo3e8N7JxI root@lxd-armhf1 [ 27.455626] cloud-init[1225]: The key's randomart image is: [ 27.457634] Starting Apply the settings specified in cloud-config...cloud-init [1225]: +--[ED25519 256]--+ [ 27.460837] cloud-init[1225]: | ... | Starting OpenBSD Secure Shell server...[ 27.463109] cloud-init[1225]: | + . | [ 27.466287] cloud-init[1225]: | * . | [ 27.468346] cloud-initStarting Permit User Sessions...[1225]: | * % = . | [ 27.471794] cloud-init[1225]: | . * ^ +So | [ 27.474035] cloud-init[1225]: | @ E.= | [ 27.476142] [cloud-init[0;32m OK [0m[1225]: ] | . X B. |Started Permit User Sessions. [ 27.478804] cloud-init[1225]: | . = ooo. | [ 27.480727] cloud-init[1225]: | . +.ooo. | [ 27.482544] cloud-init[1225]: +----[SHA256]-----+ [[0;32m OK [0m] Started OpenBSD Secure Shell server. Starting Terminate Plymouth Boot Screen... Starting Hold until boot process finishes up... [[0;32m OK [0m] Started Hold until boot process finishes up. [[0;32m OK [0m] Started Terminate Plymouth Boot Screen. [[0;32m OK [0m] Started Serial Getty on ttyAMA0. [[0;32m OK [0m] Started Getty on tty1. [[0;32m OK [0m] Reached target Login Prompts. [ 28.669804] cloud-init[1329]: Generating locales... [ 28.718531] cloud-init[1329]: en_US.UTF-8... up-to-date [ 28.728072] cloud-init[1329]: Generation complete. [ 29.393149] cloud-init[1329]: Cloud-init v. 0.7.7 running 'modules:config' at Thu, 11 Feb 2016 16:28:19 +0000. Up 28.21 seconds. [[0;32m OK [0m] Started Apply the settings specified in cloud-config. Starting Execute cloud user/final scripts... ci-info: Authorized keys from /home/ubuntu/.ssh/authorized_keys for user ubuntu ci-info: +---------+-------------------+---------+---------+ ci-info: | Keytype | Fingerprint (md5) | Options | Comment | ci-info: +---------+-------------------+---------+---------+ ci-info: +---------+-------------------+---------+---------+ <14>Feb 11 16:28:21 ec2: <14>Feb 11 16:28:21 ec2: ############################################################# <14>Feb 11 16:28:21 ec2: -----BEGIN SSH HOST KEY FINGERPRINTS----- <14>Feb 11 16:28:21 ec2: 1024 SHA256:A+dIDBwWTtTCbmnj8lIUmnNcM6wQi+e5uobWh8jVOhY root@lxd-armhf1 (DSA) <14>Feb 11 16:28:21 ec2: 256 SHA256:IPdhbdTyjZ+nISO8cj7peQGy3lYDObzhoodqPYaiLXU root@lxd-armhf1 (ECDSA) <14>Feb 11 16:28:21 ec2: 256 SHA256:/vOIUikmJTYeQDmbcy95sC12CWfyuFdJAmo3e8N7JxI root@lxd-armhf1 (ED25519) <14>Feb 11 16:28:21 ec2: 2048 SHA256:jFdam8Pa+hElashoMZv1M2xY090M5ATgOdtjUc3uJ7I root@lxd-armhf1 (RSA) <14>Feb 11 16:28:21 ec2: -----END SSH HOST KEY FINGERPRINTS----- <14>Feb 11 16:28:21 ec2: ############################################################# -----BEGIN SSH HOST KEY KEYS----- ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDy68vVyB6NVoBk80zR3qTcgKpVUBhDA48HIr3ORylUIODPFinWCBUuCjytfYoLv/TRn5ayKqm4gJirgN/StO18= root@lxd-armhf1 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICyvBa7H8Gyp0drEsjgm065yK3areAs3XDjYjcJ1XRQq root@lxd-armhf1 ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC4GEOaRbzqGlhU6Nbken7sXWtpiMbFDCmmZHAh8SRodf8ka4iGJx4r12GWUr7jPPKE1ryScjsvLjwCdOWS9V+pgQmChrL/a37c2sBpcLWj1JZw36tBCChzU61VqK9HI2K0gbCXfX7xKVSyqOJf0u2akjBjBxWmC0O5zUPChVxOADffQpsTGgIkttYn2iUeKQPN3H9GcH5H6XdV9KtBzwxJsCMKERWaZRDLHR8huHoPBTYzUnlFwlMONXp/uATan+YzWlSImyin9nl05EpqzW6pCN0vZ45XT9xrvyMbZp6OFj9feQqCUqOsB+byqJN3QFC9cAuMn8+auPqpQzig8iHL root@lxd-armhf1 -----END SSH HOST KEY KEYS----- [ 30.593085] cloud-init[1419]: Cloud-init v. 0.7.7 running 'modules:final' at Thu, 11 Feb 2016 16:28:21 +0000. Up 30.28 seconds. [ 30.596898] cloud-init[1419]: Cloud-init v. 0.7.7 finished at Thu, 11 Feb 2016 16:28:21 +0000. Datasource DataSourceOpenStack [net,ver=2]. Up 30.57 seconds [[0;32m OK [0m] Started Execute cloud user/final scripts. [[0;32m OK [0m] Reached target Multi-User System. [[0;32m OK [0m] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [[0;32m OK [0m] Started Update UTMP about System Runlevel Changes. Ubuntu Xenial Xerus (development branch) lxd-armhf1 ttyAMA0 lxd-armhf1 login: [ 564.359603] INFO: rcu_sched detected stalls on CPUs/tasks: [ 564.360854] 1-...: (102 GPs behind) idle=944/0/0 softirq=3802/3803 fqs=1 [ 564.362281] (detected by 2, t=15002 jiffies, g=1240, c=1239, q=629) [ 564.363639] Call trace: [ 564.364180] rcu_sched kthread starved for 15001 jiffies! g1240 c1239 f0x0 s3 ->state=0x1 [ 684.056248] INFO: rcu_sched detected stalls on CPUs/tasks: [ 684.057518] 1-...: (120 GPs behind) idle=998/0/0 softirq=3802/3803 fqs=1 [ 684.058933] (detected by 0, t=15002 jiffies, g=1258, c=1257, q=162) [ 684.060283] Call trace: [ 684.060822] rcu_sched kthread starved for 15001 jiffies! g1258 c1257 f0x0 s3 ->state=0x1 [ 804.056002] INFO: rcu_sched detected stalls on CPUs/tasks: [ 804.057224] 1-...: (146 GPs behind) idle=9c6/0/0 softirq=3802/3803 fqs=1 [ 804.058575] (detected by 0, t=15002 jiffies, g=1284, c=1283, q=1062) [ 804.059876] Call trace: [ 804.060430] rcu_sched kthread starved for 15001 jiffies! g1284 c1283 f0x0 s3 ->state=0x1 [ 1344.067597] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1344.068850] 1-...: (0 ticks this GP) idle=7c0/0/0 softirq=4024/4024 fqs=0 [ 1344.070289] 2-...: (0 ticks this GP) idle=0e4/0/0 softirq=4087/4087 fqs=0 [ 1344.071721] (detected by 0, t=15002 jiffies, g=1513, c=1512, q=44) [ 1344.073071] Call trace: [ 1344.073614] Call trace: [ 1344.074145] rcu_sched kthread starved for 15002 jiffies! g1513 c1512 f0x0 s3 ->state=0x1 [ 1413.727530] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1413.728804] 1-...: (0 ticks this GP) idle=7d0/0/0 softirq=4024/4024 fqs=0 [ 1413.730256] 2-...: (3 GPs behind) idle=0e8/0/0 softirq=4087/4087 fqs=0 [ 1413.731687] 3-...: (3 GPs behind) idle=d3a/0/0 softirq=21590/21591 fqs=0 [ 1413.733131] (detected by 0, t=15002 jiffies, g=1516, c=1515, q=66) [ 1413.734493] Call trace: [ 1413.735040] Call trace: [ 1413.735578] Call trace: [ 1413.736110] rcu_sched kthread starved for 15002 jiffies! g1516 c1515 f0x0 s3 ->state=0x1 [ 1483.727326] INFO: rcu_sched detected stalls on CPUs/tasks: [ 1483.728787] 1-...: (0 ticks this GP) idle=7ec/0/0 softirq=4024/4024 fqs=0 [ 1483.730658] 2-...: (6 GPs behind) idle=112/0/0 softirq=4087/4087 fqs=0 [ 1483.732500] 3-...: (6 GPs behind) idle=d60/0/0 softirq=21590/21591 fqs=0 [ 1483.734318] (detected by 0, t=15002 jiffies, g=1519, c=1518, q=898) [ 1483.736073] Call trace: [ 1483.736784] Call trace: [ 1483.737462] Call trace: [ 1483.738029] rcu_sched kthread starved for 15002 jiffies! g1519 c1518 f0x0 s3 ->state=0x1 [ 1644.070845] INFO: task sd-resolve:594 blocked for more than 120 seconds. [ 1644.072355] Not tainted 4.4.0-8-generic #23-Ubuntu [ 1644.073488] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1644.075233] Call trace: [ 1764.074357] INFO: task sd-resolve:594 blocked for more than 120 seconds. [ 1764.075868] Not tainted 4.4.0-8-generic #23-Ubuntu [ 1764.077002] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1764.078761] Call trace: [ 1884.077795] INFO: task systemd:1 blocked for more than 120 seconds. [ 1884.079207] Not tainted 4.4.0-8-generic #23-Ubuntu [ 1884.080345] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.082117] Call trace: [ 1884.083453] INFO: task sd-resolve:594 blocked for more than 120 seconds. [ 1884.084893] Not tainted 4.4.0-8-generic #23-Ubuntu [ 1884.086103] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.087780] Call trace: [ 1884.088415] INFO: task (md-udevd):1480 blocked for more than 120 seconds. [ 1884.089963] Not tainted 4.4.0-8-generic #23-Ubuntu [ 1884.091156] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1884.092805] Call trace: [ 2004.089260] INFO: task systemd:1 blocked for more than 120 seconds. [ 2004.090690] Not tainted 4.4.0-8-generic #23-Ubuntu [ 2004.091831] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.093608] Call trace: [ 2004.094828] INFO: task sd-resolve:594 blocked for more than 120 seconds. [ 2004.096614] Not tainted 4.4.0-8-generic #23-Ubuntu [ 2004.097859] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.099596] Call trace: [ 2004.100215] INFO: task (md-udevd):1480 blocked for more than 120 seconds. [ 2004.101746] Not tainted 4.4.0-8-generic #23-Ubuntu [ 2004.102945] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2004.104603] Call trace: [ 2064.112914] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2064.114164] 2-...: (248 GPs behind) idle=166/0/0 softirq=4087/4087 fqs=0 [ 2064.115582] 3-...: (0 ticks this GP) idle=db8/0/0 softirq=21591/21591 fqs=0 [ 2064.117036] (detected by 0, t=15002 jiffies, g=1761, c=1760, q=1165) [ 2064.118358] Call trace: [ 2064.118875] Call trace: [ 2064.119383] rcu_sched kthread starved for 15002 jiffies! g1761 c1760 f0x0 s3 ->state=0x1 [ 2124.104651] INFO: task systemd:1 blocked for more than 120 seconds. [ 2124.106035] Not tainted 4.4.0-8-generic #23-Ubuntu [ 2124.107174] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2124.108921] Call trace: [ 2124.110257] INFO: task sd-resolve:594 blocked for more than 120 seconds. [ 2124.111697] Not tainted 4.4.0-8-generic #23-Ubuntu [ 2124.112917] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2124.114649] Call trace: [ 2343.723540] INFO: rcu_sched detected stalls on CPUs/tasks: [ 2343.724812] 2-...: (326 GPs behind) idle=18c/0/0 softirq=4087/4087 fqs=1 [ 2343.726259] (detected by 0, t=15002 jiffies, g=1839, c=1838, q=1383) [ 2343.727629] Call trace: [ 2343.728168] rcu_sched kthread starved for 15001 jiffies! g1839 c1838 f0x0 s3 ->state=0x1 ... and trying to ssh in just blocks. ** Summary changed: - [arm64] multithreaded processes get locked up in futexes + [arm64] locks up a few minutes after booting -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531768 Title: [arm64] locks up a few minutes after booting To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531768/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
