ppc64 also producing kernel panic, similar to LE: http://download.cirros-cloud.net/daily/20150604/ # nova console-log test SLOF[0m[?25l ********************************************************************** [1mQEMU Starting [0m Build Date = Jul 4 2014 19:52:11 FW Version = mockbuild@ release 20140630 Press "s" to enter Open Firmware. [0m[?25hC0000C0100C0120C0140C0200C0201C0220C0240C0260C0270C02E0C0300C0320C0340C0360C0370C0380C0371C0372C0373C0374C0390C03F0C0400C0480C04C0C04D0C0500Populating /vdevice methods Populating /vdevice/vty@30000000 Populating /vdevice/vty@30001000 Populating /vdevice/nvram@71000000 C0580C05A0Populating /pci@800000020000000 [root@devstack-fedora-1433346199 files]# nova console-log test SLOF[0m[?25l ********************************************************************** [1mQEMU Starting [0m Build Date = Jul 4 2014 19:52:11 FW Version = mockbuild@ release 20140630 Press "s" to enter Open Firmware. [0m[?25hC0000C0100C0120C0140C0200C0201C0220C0240C0260C0270C02E0C0300C0320C0340C0360C0370C0380C0371C0372C0373C0374C0390C03F0C0400C0480C04C0C04D0C0500Populating /vdevice methods Populating /vdevice/vty@30000000 Populating /vdevice/vty@30001000 Populating /vdevice/nvram@71000000 C0580C05A0Populating /pci@800000020000000 Adapters on 0800000020000000 00 0800 (D) : 1af4 1000 virtio [ net ] 00 1000 (D) : 106b 003f serial bus [ usb-ohci ] 00 1800 (D) : 1af4 1001 virtio [ block ] 00 2000 (D) : 1af4 1002 unknown-legacy-device* C0600C0640C0690C06A0C06A8C06B0C06B8C06C0C06E0C0700C0800C0880No NVRAM common partition, re-initializing... C0890C08A0C08A8C08B0Scanning USB OHCI: initializing C08C0C08D0Using default console: /vdevice/vty@30000000 C08E0C08E8Detected RAM kernel at 400000 (1a62994 bytes) C08FF Welcome to Open Firmware Copyright (c) 2004, 2011 IBM Corporation All rights reserved. This program and the accompanying materials are made available under the terms of the BSD License available at http://www.opensource.org/licenses/bsd-license.php Booting from memory... OF stdout device is: /vdevice/vty@30000000 Preparing to boot Linux version 3.19.0-20-powerpc64-smp (buildd@sagari) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #20~14.04.1-Ubuntu SMP Sat May 30 00:30:20 UTC 2015 (Ubuntu 3.19.0-20.20~14.04.1-powerpc64-smp 3.19.8) Detected machine type: 0000000000000101 Max number of cores passed to firmware: 1024 (NR_CPUS = 1024) Calling ibm,client-architecture-support... done command line: root=/dev/vda console=tty0 console=ttyS0 memory layout at init: memory_limit : 0000000000000000 (16 MB aligned) alloc_bottom : 0000000001e67000 alloc_top : 0000000010000000 alloc_top_hi : 0000000040000000 rmo_top : 0000000010000000 ram_top : 0000000040000000 instantiating rtas at 0x000000000ffff000... done prom_hold_cpus: skipped copying OF device tree... Building dt strings... Building dt structure... Device tree strings 0x0000000002768000 -> 0x00000000027687f5 Device tree struct 0x0000000002769000 -> 0x000000000276c000 Calling quiesce... returning from prom_init [ 0.000000] Using pSeries machine description [ 0.000000] Page sizes from device-tree: [ 0.000000] base_shift=12: shift=12, sllp=0x0000, avpnm=0x00000000, tlbiel=1, penc=0 [ 0.000000] base_shift=24: shift=24, sllp=0x0100, avpnm=0x00000001, tlbiel=0, penc=0 [ 0.000000] Found initrd at 0xc000000001e80000:0xc0000000026cc9bc [ 0.000000] bootconsole [udbg0] enabled [ 0.000000] CPU maps initialized for 1 thread per core -> smp_release_cpus() spinning_secondaries = 0 <- smp_release_cpus() [ 0.000000] Starting Linux PPC64 #20~14.04.1-Ubuntu SMP Sat May 30 00:30:20 UTC 2015 [ 0.000000] ----------------------------------------------------- [ 0.000000] ppc64_pft_size = 0x17 [ 0.000000] phys_mem_size = 0x40000000 [ 0.000000] cpu_features = 0x17fc7a6c18500249 [ 0.000000] possible = 0x1fffffef18500649 [ 0.000000] always = 0x0000000018100040 [ 0.000000] cpu_user_features = 0xdc0065c2 0xee000000 [ 0.000000] mmu_features = 0x1c000001 [ 0.000000] firmware_features = 0x000000014052440b [ 0.000000] htab_hash_mask = 0xffff [ 0.000000] ----------------------------------------------------- <- setup_system() [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Linux version 3.19.0-20-powerpc64-smp (buildd@sagari) (gcc version 4.8.2 (Ubuntu 4.8.2-19ubuntu1) ) #20~14.04.1-Ubuntu SMP Sat May 30 00:30:20 UTC 2015 (Ubuntu 3.19.0-20.20~14.04.1-powerpc64-smp 3.19.8) [ 0.000000] numa: Initmem setup node 0 [mem 0x00000000-0x3fffffff] [ 0.000000] numa: NODE_DATA [mem 0x3ffeb600-0x3fff6bff] [ 0.000000] Section 61 and 63 (node 0) have a circular dependency on usemap and pgdat allocations [ 0.000000] PCI host bridge /pci@800000020000000 ranges: [ 0.000000] IO 0x0000010080000000..0x000001008000ffff -> 0x0000000000000000 [ 0.000000] MEM 0x00000100a0000000..0x00000100bfffffff -> 0x0000000080000000 [ 0.000000] PPC64 nvram contains 65536 bytes [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x00000000-0x3fffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal empty [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x00000000-0x3fffffff] [ 0.000000] Initmem setup node 0 [mem 0x00000000-0x3fffffff] [ 0.000000] PERCPU: Embedded 22 pages/cpu @c00000003fe00000 s52224 r0 d37888 u1048576 [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 258048 [ 0.000000] Policy zone: DMA [ 0.000000] Kernel command line: root=/dev/vda console=tty0 console=ttyS0 [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Sorting __ex_table... [ 0.000000] Memory: 930116K/1048576K available (10240K kernel code, 1952K rwdata, 4212K rodata, 8184K init, 2398K bss, 118460K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=128, Order=0-3, MinObjects=0, CPUs=1, Nodes=256 [ 0.000000] Hierarchical RCU implementation. [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. [ 0.000000] RCU restricting CPUs from NR_CPUS=1024 to nr_cpu_ids=1. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1 [ 0.000000] NR_IRQS:512 nr_irqs:512 16 [ 0.000000] Offload RCU callbacks from all CPUs [ 0.000000] Offload RCU callbacks from CPUs: 0. [ 0.000002] clocksource: timebase mult[1f40000] shift[24] registered [ 0.000688] Console: colour dummy device 80x25 [ 0.001081] console [tty0] enabled [ 0.001332] mempolicy: Enabling automatic NUMA balancing. Configure with numa_balancing= or the kernel.numa_balancing sysctl [ 0.002062] pid_max: default: 32768 minimum: 301 [ 0.002393] Security Framework initialized [ 0.002700] AppArmor: AppArmor initialized [ 0.002970] Yama: becoming mindful. [ 0.003313] Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) [ 0.009167] Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) [ 0.012328] Mount-cache hash table entries: 2048 (order: 2, 16384 bytes) [ 0.012796] Mountpoint-cache hash table entries: 2048 (order: 2, 16384 bytes) [ 0.013613] Initializing cgroup subsys memory [ 0.013979] Initializing cgroup subsys devices [ 0.014277] Initializing cgroup subsys freezer [ 0.014573] Initializing cgroup subsys net_cls [ 0.014868] Initializing cgroup subsys blkio [ 0.015151] Initializing cgroup subsys perf_event [ 0.015463] Initializing cgroup subsys net_prio [ 0.015763] Initializing cgroup subsys hugetlb [ 0.016064] ftrace: allocating 27798 entries in 164 pages [ 0.030040] Facility 'TM' unavailable, exception at 0x700, MSR=8000000000000000 [ 0.030947] Oops: Unexpected facility unavailable exception, sig: 6 [#1] [ 0.031387] SMP NR_CPUS=1024 NUMA pSeries [ 0.031832] Modules linked in: [ 0.032035] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.19.0-20-powerpc64-smp #20~14.04.1-Ubuntu [ 0.032612] task: c0000000016a6000 ti: c0000000017e4000 task.ti: c0000000017e4000 [ 0.033102] NIP: 0000000000000700 LR: c00000000001557c CTR: 0000000000000000 [ 0.033563] REGS: c0000000017e78f0 TRAP: 0f60 Not tainted (3.19.0-20-powerpc64-smp) [ 0.034082] MSR: 8000000000000000 CR: 28022028 XER: 00000000 [ 0.034499] CFAR: 0000000000000000 SOFTE: 1 GPR00: 0000000000000000 c0000000017e7b70 c0000000017e6240 c0000000016a6620 GPR04: b000000102009032 0000000000000001 c000000000f06422 0000000000000141 GPR08: 0000000000000000 0000000000000000 0000000000000001 0000000000000004 GPR12: 0000000088022028 c00000000fdbf000 00000000010ce470 0000000000000060 GPR16: fffffffffffffffd 000000000dd12ee0 000000000e510300 000000000ffff000 GPR20: 0000000000000014 00000000010ceec0 fffffffffffffffd c00000003e32c000 GPR24: c0000000016a6000 c00000000171c098 0000000000000000 0000000000000000 GPR28: c0000000016a6620 c00000000180d190 c0000000016a6000 c00000003e330000 [ 0.038321] NIP [0000000000000700] 0x700 [ 0.038724] LR [c00000000001557c] .arch_dup_task_struct+0xac/0x1e0 [ 0.039129] Call Trace: [ 0.039292] [c0000000017e7b70] [c000000000015514] .arch_dup_task_struct+0x44/0x1e0 (unreliable) [ 0.039864] [c0000000017e7c00] [c0000000000c0900] .copy_process.part.24+0x1d0/0x17d0 [ 0.040373] [c0000000017e7d30] [c0000000000c20e4] .do_fork+0xe4/0x4a0 [ 0.040861] [c0000000017e7df0] [c0000000000c24e8] .kernel_thread+0x48/0x70 [ 0.041313] [c0000000017e7e80] [c00000000000b9b0] .rest_init+0x30/0xb0 [ 0.041770] [c0000000017e7ef0] [c000000000e296ac] .start_kernel+0x540/0x55c [ 0.042232] [c0000000017e7f90] [c000000000008cfc] start_here_common+0x20/0xa8 [ 0.042704] Instruction dump: [ 0.042901] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 0.043419] 00000000 00000000 00000000 00000000 60000000 7db243a6 7db142a6 f92d0080 [ 0.043954] ---[ end trace dc8fa200cb88537f ]--- [ 0.044259] [ 2.045079] Kernel panic - not syncing: Attempted to kill the idle task! [ 2.047829] ---[ end Kernel panic - not syncing: Attempted to kill the idle task!