fyi, Upgrading a running Xen DOMU lsb_release -rd Description: openSUSE 13.2 (Harlequin) (x86_64) Release: 13.2 uname -a Linux guest03 3.18.6-1.gec2a744-xen #1 SMP Fri Feb 6 21:35:46 UTC 2015 (ec2a744) x86_64 x86_64 x86_64 GNU/Linux rpm -qa | grep -i ^xen xen-4.5.0_02-346.1.x86_64 xen-libs-4.5.0_02-346.1.x86_64 xen-tools-4.5.0_02-346.1.x86_64 xen-devel-4.5.0_02-346.1.x86_64 from kernel-xen 3.18.6-1.gec2a744-xen > 3.19.0-1.g8a7d5f9-xen using Kernel:Stable, after mkinitrd reboot the guest is unbootable. Booting to a 'rescue' kernel uname -a Linux guest03 3.18.5-x86_64-linode52 #1 SMP Thu Feb 5 12:18:36 EST 2015 x86_64 x86_64 x86_64 GNU/Linux checking last FAILED boot, displays a trace journalctl -b -1 -- Logs begin at Sun 2014-11-16 14:45:10 PST, end at Thu 2015-02-12 14:25:01 PST. -- Feb 12 14:03:44 guest03 systemd-journal[110]: Runtime journal is using 8.0M (max allowed 205.1M, trying to leave 307.7M free of 1.9G available �206222 current limit 205.1M). Feb 12 14:03:44 guest03 systemd-journal[110]: Runtime journal is using 8.0M (max allowed 205.1M, trying to leave 307.7M free of 1.9G available �206222 current limit 205.1M). Feb 12 14:03:44 guest03 kernel: BRK [0x00c34000, 0x00c34fff] PUD Feb 12 14:03:44 guest03 kernel: BRK [0x00c35000, 0x00c35fff] PMD Feb 12 14:03:44 guest03 kernel: BRK [0x00c36000, 0x00c45fff] PTE Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys cpuset Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys cpu Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys cpuacct Feb 12 14:03:44 guest03 kernel: Linux version 3.19.0-1.g8a7d5f9-xen (geeko@buildhost) (gcc version 4.8.3 20141208 [gcc-4_8-branch revision 218481] (SUSE Linux) ) #1 SMP Wed Feb 11 08:59:56 UTC 2015 (8a7d5f9) Feb 12 14:03:44 guest03 kernel: Command line: root=/dev/xvdc noresume xencons=hvc0 kbdtype=us text nofb selinux=0 apparmor=0 edd=off noshell showopts splash=verbose systemd.log_level=error systemd.log_target=syslog-or-kmsg net.ifnames=0 Feb 12 14:03:44 guest03 kernel: e820: Xen-provided physical RAM map: Feb 12 14:03:44 guest03 kernel: Xen: [mem 0x0000000000000000-0x00000001007fffff] usable Feb 12 14:03:44 guest03 kernel: NX (Execute Disable) protection: active Feb 12 14:03:44 guest03 kernel: e820: last_pfn = 0x100800 max_arch_pfn = 0x80000000 Feb 12 14:03:44 guest03 kernel: e820: last_pfn = 0x100000 max_arch_pfn = 0x80000000 Feb 12 14:03:44 guest03 kernel: init_memory_mapping: [mem 0xffe00000-0xffffffff] Feb 12 14:03:44 guest03 kernel: [mem 0xffe00000-0xffffffff] page 4k Feb 12 14:03:44 guest03 kernel: BRK [0x00c46000, 0x00c46fff] PGTABLE Feb 12 14:03:44 guest03 kernel: BRK [0x00c47000, 0x00c47fff] PGTABLE Feb 12 14:03:44 guest03 kernel: init_memory_mapping: [mem 0xe0000000-0xffdfffff] Feb 12 14:03:44 guest03 kernel: [mem 0xe0000000-0xffdfffff] page 4k Feb 12 14:03:44 guest03 kernel: BRK [0x00c48000, 0x00c48fff] PGTABLE Feb 12 14:03:44 guest03 kernel: BRK [0x00c49000, 0x00c49fff] PGTABLE Feb 12 14:03:44 guest03 kernel: BRK [0x00c4a000, 0x00c4afff] PGTABLE Feb 12 14:03:44 guest03 kernel: BRK [0x00c4b000, 0x00c4bfff] PGTABLE Feb 12 14:03:44 guest03 kernel: init_memory_mapping: [mem 0x00000000-0xdfffffff] Feb 12 14:03:44 guest03 kernel: [mem 0x00000000-0xdfffffff] page 4k Feb 12 14:03:44 guest03 kernel: init_memory_mapping: [mem 0x100000000-0x1007fffff] Feb 12 14:03:44 guest03 kernel: [mem 0x100000000-0x1007fffff] page 4k Feb 12 14:03:44 guest03 kernel: RAMDISK: [mem 0x0105d000-0x01687fff] Feb 12 14:03:44 guest03 kernel: ACPI in unprivileged domain disabled Feb 12 14:03:44 guest03 kernel: Zone ranges: Feb 12 14:03:44 guest03 kernel: DMA [mem 0x00000000-0x00ffffff] Feb 12 14:03:44 guest03 kernel: DMA32 [mem 0x01000000-0xffffffff] Feb 12 14:03:44 guest03 kernel: Normal [mem 0x100000000-0x1007fffff] Feb 12 14:03:44 guest03 kernel: Movable zone start for each node Feb 12 14:03:44 guest03 kernel: Early memory node ranges Feb 12 14:03:44 guest03 kernel: node 0: [mem 0x00000000-0x1007fffff] Feb 12 14:03:44 guest03 kernel: Initmem setup node 0 [mem 0x00000000-0x1007fffff] Feb 12 14:03:44 guest03 kernel: On node 0 totalpages: 1050624 Feb 12 14:03:44 guest03 kernel: free_area_init_node: node 0, pgdat ffffffff80a9b440, node_mem_map ffff8800fb7ee000 Feb 12 14:03:44 guest03 kernel: DMA zone: 64 pages used for memmap Feb 12 14:03:44 guest03 kernel: DMA zone: 0 pages reserved Feb 12 14:03:44 guest03 kernel: DMA zone: 4096 pages, LIFO batch:0 Feb 12 14:03:44 guest03 kernel: DMA32 zone: 16320 pages used for memmap Feb 12 14:03:44 guest03 kernel: DMA32 zone: 1044480 pages, LIFO batch:31 Feb 12 14:03:44 guest03 kernel: Normal zone: 32 pages used for memmap Feb 12 14:03:44 guest03 kernel: Normal zone: 2048 pages, LIFO batch:0 Feb 12 14:03:44 guest03 kernel: setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:1 Feb 12 14:03:44 guest03 kernel: PERCPU: Embedded 22 pages/cpu @ffff8800fac00000 s51328 r8192 d30592 u524288 Feb 12 14:03:44 guest03 kernel: pcpu-alloc: s51328 r8192 d30592 u524288 alloc=1*2097152 Feb 12 14:03:44 guest03 kernel: pcpu-alloc: [0] 0 1 2 3 Feb 12 14:03:44 guest03 kernel: Swapping MFNs for PFN ac6 and fac08 (MFN 204bf93 and 27b7688) Feb 12 14:03:44 guest03 kernel: Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1034208 Feb 12 14:03:44 guest03 kernel: Kernel command line: root=/dev/xvdc noresume xencons=hvc0 kbdtype=us text nofb selinux=0 apparmor=0 edd=off noshell showopts splash=verbose systemd.log_level=error systemd.log_target=syslog-or-kmsg net.ifnam Feb 12 14:03:44 guest03 kernel: PID hash table entries: 4096 (order: 3, 32768 bytes) Feb 12 14:03:44 guest03 kernel: Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) Feb 12 14:03:44 guest03 kernel: Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) Feb 12 14:03:44 guest03 kernel: Software IO TLB disabled Feb 12 14:03:44 guest03 kernel: Memory: 4086700K/4202496K available (5839K kernel code, 776K rwdata, 4300K rodata, 716K init, 748K bss, 115796K reserved, 0K cma-reserved) Feb 12 14:03:44 guest03 kernel: Hierarchical RCU implementation. Feb 12 14:03:44 guest03 kernel: RCU dyntick-idle grace-period acceleration is enabled. Feb 12 14:03:44 guest03 kernel: RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=4. Feb 12 14:03:44 guest03 kernel: RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4 Feb 12 14:03:44 guest03 kernel: nr_pirqs: 256 Feb 12 14:03:44 guest03 kernel: NR_IRQS:67328 nr_irqs:2624 16 Feb 12 14:03:44 guest03 kernel: Offload RCU callbacks from all CPUs Feb 12 14:03:44 guest03 kernel: Offload RCU callbacks from CPUs: 0-3. Feb 12 14:03:44 guest03 kernel: Xen reported: 2800.056 MHz processor. Feb 12 14:03:44 guest03 kernel: Console: colour dummy device 80x25 Feb 12 14:03:44 guest03 kernel: console [tty0] enabled Feb 12 14:03:44 guest03 kernel: console [hvc0] enabled Feb 12 14:03:44 guest03 kernel: Calibrating delay using timer specific routine.. 5690.40 BogoMIPS (lpj=11380811) Feb 12 14:03:44 guest03 kernel: pid_max: default: 32768 minimum: 301 Feb 12 14:03:44 guest03 kernel: Security Framework initialized Feb 12 14:03:44 guest03 kernel: AppArmor: AppArmor disabled by boot time parameter Feb 12 14:03:44 guest03 kernel: Mount-cache hash table entries: 8192 (order: 4, 65536 bytes) Feb 12 14:03:44 guest03 kernel: Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes) Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys memory Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys devices Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys freezer Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys net_cls Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys blkio Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys perf_event Feb 12 14:03:44 guest03 kernel: Initializing cgroup subsys net_prio Feb 12 14:03:44 guest03 kernel: Last level iTLB entries: 4KB 512, 2MB 8, 4MB 8 Last level dTLB entries: 4KB 512, 2MB 0, 4MB 0, 1GB 4 Feb 12 14:03:44 guest03 kernel: ftrace: allocating 21933 entries in 86 pages Feb 12 14:03:44 guest03 kernel: ------------[ cut here ]------------ Feb 12 14:03:44 guest03 kernel: WARNING: CPU: 0 PID: 0 at ../kernel/trace/ftrace.c:1939 ftrace_bug+0x2a6/0x350() Feb 12 14:03:44 guest03 kernel: Modules linked in: Feb 12 14:03:44 guest03 kernel: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.19.0-1.g8a7d5f9-xen #1 Feb 12 14:03:44 guest03 kernel: Hardware name: Xen 4.1.6.1 PV guest Feb 12 14:03:44 guest03 kernel: 0000000000000000 ffffffff80019715 ffffffff805b9175 0000000000000000 Feb 12 14:03:44 guest03 kernel: ffffffff800488e1 0000000000000000 ffffffff80012000 ffff8800fa540000 Feb 12 14:03:44 guest03 kernel: 0000000000000000 ffff8800fa540000 ffffffff800eb6a6 ffffffff80b2ad20 Feb 12 14:03:44 guest03 kernel: Call Trace: Feb 12 14:03:44 guest03 kernel: [<ffffffff800171ea>] dump_trace+0x7a/0x1f0 Feb 12 14:03:44 guest03 kernel: [<ffffffff800173f3>] show_stack_log_lvl+0x93/0x170 Feb 12 14:03:44 guest03 kernel: [<ffffffff80019731>] show_stack+0x21/0x50 Feb 12 14:03:44 guest03 kernel: [<ffffffff805b9175>] dump_stack+0x40/0x50 Feb 12 14:03:44 guest03 kernel: [<ffffffff800488e1>] warn_slowpath_common+0x81/0xb0 Feb 12 14:03:44 guest03 kernel: [<ffffffff800eb6a6>] ftrace_bug+0x2a6/0x350 Feb 12 14:03:44 guest03 kernel: [<ffffffff800ebbc4>] ftrace_process_locs+0x3b4/0x690 Feb 12 14:03:44 guest03 kernel: [<ffffffff80adc352>] ftrace_init+0xb3/0x156 Feb 12 14:03:44 guest03 kernel: [<ffffffff80acbca1>] start_kernel+0x491/0x4a1 Feb 12 14:03:44 guest03 kernel: ---[ end trace 0edfd0b6a21185dd ]--- Feb 12 14:03:44 guest03 kernel: ftrace faulted on writing [<ffffffff80012000>] run_init_process+0x0/0x30 Feb 12 14:03:44 guest03 kernel: ftrace record flags: 0 Feb 12 14:03:44 guest03 kernel: (0) expected tramp: ffffffff805c08b0 Feb 12 14:03:44 guest03 kernel: Brought up 1 CPUs Feb 12 14:03:44 guest03 kernel: devtmpfs: initialized Feb 12 14:03:44 guest03 kernel: pinctrl core: initialized pinctrl subsystem Feb 12 14:03:44 guest03 kernel: RTC time: 165:165:165, date: 165/165/65 Feb 12 14:03:44 guest03 kernel: NET: Registered protocol family 16 Feb 12 14:03:44 guest03 kernel: SMP alternatives: switching to SMP code Feb 12 14:03:44 guest03 kernel: Brought up 4 CPUs Feb 12 14:03:44 guest03 kernel: PCI: Fatal: No config space access function found Feb 12 14:03:44 guest03 kernel: PCI: setting up Xen PCI frontend stub Feb 12 14:03:44 guest03 kernel: ACPI: Interpreter disabled. Feb 12 14:03:44 guest03 kernel: vgaarb: loaded Feb 12 14:03:44 guest03 kernel: suspend: event channel 15 Feb 12 14:03:44 guest03 kernel: xen_mem: Initialising balloon driver. Feb 12 14:03:44 guest03 kernel: Unable to read sysrq code in control/sysrq ... dropping back to uname -a Linux guest03 3.18.5-x86_64-linode52 #1 SMP Thu Feb 5 12:18:36 EST 2015 x86_64 x86_64 x86_64 GNU/Linux fixes the problem as well. -- To unsubscribe, e-mail: opensuse-kernel+unsubscribe@opensuse.org To contact the owner, e-mail: opensuse-kernel+owner@opensuse.org