I'm going to go with my son's favorite response to tech support questions: "Because it hates you!"
Dave Dave Stuart Principal Information Systems Support Analyst Information Technology Services County of Ventura, CA 805-662-6731 david.stu...@ventura.org -----Original Message----- From: Linux on 390 Port [mailto:LINUX-390@VM.MARIST.EDU] On Behalf Of Tom Huegel Sent: Wednesday, December 16, 2015 7:44 AM To: LINUX-390@VM.MARIST.EDU Subject: Re: Curious about crash. Here is the whole console log. In the mean time I am attributing it to global warming. CP I 100 Booting default (2.6.32-573.8.1.el6.s390x) Initializing cgroup subsys cpuset Initializing cgroup subsys cpu Linux version 2.6.32-573.8.1.el6.s390x ( mockbu...@s390-003.build.bos.redhat.com) (gcc version 4.4.7 20120313 (Red Hat 4.4.7-16) (GCC ) ) #1 SMP Fri Sep 25 19:21:49 EDT 2015 setup: Linux is running as a z/VM guest operating system in 64-bit mode crashkernel=auto resulted in zero bytes of reserved memory. Zone PFN ranges: DMA 0x00000000 -> 0x00080000 Normal 0x00080000 -> 0x00080000 Movable zone start PFN for each node early_node_map[1] active PFN ranges 0: 0x00000000 -> 0x00080000 PERCPU: Embedded 12 pages/cpu @0000000002b00000 s19456 r8192 d21504 u65536 pcpu-alloc: s19456 r8192 d21504 u65536 alloc=16*4096 pcpu-alloc: [0] 00 [0] 01 [0] 02 [0] 03 [0] 04 [0] 05 [0] 06 [0] 07 pcpu-alloc: [0] 08 [0] 09 [0] 10 [0] 11 [0] 12 [0] 13 [0] 14 [0] 15 pcpu-alloc: [0] 16 [0] 17 [0] 18 [0] 19 [0] 20 [0] 21 [0] 22 [0] 23 pcpu-alloc: [0] 24 [0] 25 [0] 26 [0] 27 [0] 28 [0] 29 [0] 30 [0] 31 pcpu-alloc: [0] 32 [0] 33 [0] 34 [0] 35 [0] 36 [0] 37 [0] 38 [0] 39 pcpu-alloc: [0] 40 [0] 41 [0] 42 [0] 43 [0] 44 [0] 45 [0] 46 [0] 47 pcpu-alloc: [0] 48 [0] 49 [0] 50 [0] 51 [0] 52 [0] 53 [0] 54 [0] 55 pcpu-alloc: [0] 56 [0] 57 [0] 58 [0] 59 [0] 60 [0] 61 [0] 62 [0] 63 HOLDING SCZVMLX2 Built 1 zonelists in Zone order, mobility grouping on. Total pages: 517120 Kernel command line: root=/dev/disk/by-path/ccw-0.0.0100-part2 rd_NO_LUKS LANG=en_US.UTF-8 KEYTABLE=us rd_NO_MD SYSFONT=latarcyrheb -sun16 rd_DASD=0.0.0100 rd_NO_LVM rd_NO_DM BOOT_IMAGE=0 PID hash table entries: 4096 (order: 3, 32768 bytes) Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes) Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes) Memory: 2048224k/2097152k available (5118k kernel code, 0k reserved, 3531k data, 260k init) Write protected kernel read-only data: 0x100000 - 0x7fffff Hierarchical RCU implementation. console [ttyS0] enabled allocated 8388608 bytes of page_cgroup please try 'cgroup_disable=memory' option if you don't want memory cgroups pid_max: default: 65536 minimum: 512 Security Framework initialized SELinux: Initializing. Mount-cache hash table entries: 256 Initializing cgroup subsys ns Initializing cgroup subsys cpuacct Initializing cgroup subsys memory Initializing cgroup subsys devices Initializing cgroup subsys freezer Initializing cgroup subsys net_cls Initializing cgroup subsys blkio Initializing cgroup subsys perf_event Initializing cgroup subsys net_prio HOLDING SCZVMLX2 cpu: 1 configured CPUs, 0 standby CPUs cpu: Processor 0 started, address 0, identification 1B6ED6 Brought up 1 CPUs devtmpfs: initialized regulator: core version 0.5 NET: Registered protocol family 16 bio: create slab <bio-0> at 0 NetLabel: Initializing NetLabel: domain hash size = 128 NetLabel: protocols = UNLABELED CIPSOv4 NetLabel: unlabeled traffic allowed by default Switching to clocksource tod NET: Registered protocol family 2 IP route cache hash table entries: 65536 (order: 7, 524288 bytes) TCP established hash table entries: 65536 (order: 8, 1048576 bytes) TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) TCP: Hash tables configured (established 65536 bind 65536) TCP reno registered NET: Registered protocol family 1 futex hash table entries: 4096 (order: 8, 1048576 bytes) audit: initializing netlink socket (disabled) type=2000 audit(1450280489.672:1): initialized HugeTLB registered 1 MB page size, pre-allocated 0 pages VFS: Disk quotas dquot_6.5.2 Dquot-cache hash table entries: 512 (order 0, 4096 bytes) HOLDING SCZVMLX2 msgmni has been set to 4001 ksign: Installing public key data Loading keyring - Added public key E5A322A2BCB59BD8 - User ID: Red Hat, Inc. (Kernel Module GPG key) - Added public key D4A26C9CCD09BEDA - User ID: Red Hat Enterprise Linux Driver Update Program < secal...@redhat.com> - Added public key CB445E0DA3EA1F65 - User ID: Red Hat Enterprise Linux Driver Update Program (key 4) < secal...@redhat.com> Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) io scheduler noop registered io scheduler anticipatory registered io scheduler deadline registered io scheduler cfq registered (default) brd: module loaded loop: module loaded cio: Channel measurement facility initialized using format extended (mode autodetected) GRE over IPv4 demultiplexor driver TCP cubic registered Initializing XFRM netlink socket NET: Registered protocol family 17 registered taskstats version 1 Initalizing network drop monitor service md: Waiting for all devices to be available before autodetect md: If you don't use raid, use raid=noautodetect HOLDING SCZVMLX2 md: Autodetecting RAID arrays. md: Scanned 0 and added 0 devices. md: autorun ... md: ... autorun DONE. VFS: Cannot open root device "disk/by-path/ccw-0.0.0100-part2" or unknown-block(0,0) Please append a correct "root=" boot option; here are the available partitions: Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0) CPU: 0 Not tainted 2.6.32-573.8.1.el6.s390x #1 Process swapper (pid: 1, task: 000000007fe83370, ksp: 000000007fe8b958) 000000007fe8bd20 000000007fe8bca0 0000000000000002 0000000000000000 000000007fe8bd40 000000007fe8bcb8 000000007fe8bcb8 00000000004f7108 0000000000000011 0000000000000000 000000007eb63000 000003d281bb7da8 000000000000000d 000000000000000c 000000007fe8bd10 0000000000000000 0000000000000000 000000000010582c 000000007fe8bca0 000000007fe8bce0 Call Trace: ([<000000000010572c>] show_trace+0xe8/0x138) [<00000000004f6f42>] panic+0xde/0x250 [<00000000008744c2>] mount_block_root+0x292/0x33c [<00000000008747d6>] prepare_namespace+0x1e2/0x220 [<0000000000873890>] kernel_init+0x464/0x47c [<000000000010a746>] kernel_thread_starter+0x6/0xc [<000000000010a740>] kernel_thread_starter+0x0/0xc HCPGIR450W CP entered; disabled wait PSW 00020001 80000000 00000000 001156BA RUNNING SCZVMLX2 On Wed, Dec 16, 2015 at 7:35 AM, Gregg Levine <gregg.drw...@gmail.com> wrote: > Hello! > Actually Alan you're thinking of why hundreds of satellites ignored > yesterday. > > Actually it looks like that penguin ignored the root setting for > things. First time I've seen one that revolting. > > Is it possible to see the log entries before that first line? > ----- > Gregg C Levine gregg.drw...@gmail.com > "This signature fought the Time Wars, time and again." > > > On Wed, Dec 16, 2015 at 10:19 AM, Alan Altmark > <alan_altm...@us.ibm.com> > wrote: > > On Wednesday, 12/16/2015 at 02:48 GMT, Tom Huegel > > <tehue...@gmail.com> > > wrote: > >> Now the registered machine fails to boot, the other one works fine. > > > > A gamma ray collided with a 1 and knocked it over, turning it into a 0. > > That's the only explanation I can think of. I used to think it was > > sunspots or coronal mass ejections, but I've moved on. > > > > Alan Altmark > > > > Senior Managing z/VM and Linux Consultant Lab Services System z > > Delivery Practice IBM Systems & Technology Group > > ibm.com/systems/services/labservices > > office: 607.429.3323 > > mobile; 607.321.7556 > > alan_altm...@us.ibm.com > > IBM Endicott > > > > -------------------------------------------------------------------- > > -- For LINUX-390 subscribe / signoff / archive access instructions, > > send email to lists...@vm.marist.edu with the message: INFO > > LINUX-390 > or visit > > http://www.marist.edu/htbin/wlvindex?LINUX-390 > > -------------------------------------------------------------------- > > -- For more information on Linux on System z, visit > > http://wiki.linuxvm.org/ > > ---------------------------------------------------------------------- > For LINUX-390 subscribe / signoff / archive access instructions, send > email to lists...@vm.marist.edu with the message: INFO LINUX-390 or > visit > http://www.marist.edu/htbin/wlvindex?LINUX-390 > ---------------------------------------------------------------------- > For more information on Linux on System z, visit > http://wiki.linuxvm.org/ > ---------------------------------------------------------------------- For LINUX-390 subscribe / signoff / archive access instructions, send email to lists...@vm.marist.edu with the message: INFO LINUX-390 or visit http://www.marist.edu/htbin/wlvindex?LINUX-390 ---------------------------------------------------------------------- For more information on Linux on System z, visit http://wiki.linuxvm.org/
