Bruce Adams bruceadams
bruceadams
/ rbx-segv
Created
March 7, 2015 23:27
SIGSEGV running the test suite for bruceadams/pmap
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| The Rubinius process is aborting with signal: SIGSEGV | |
| --- begin system info --- | |
| sysname: Linux | |
| nodename: ba | |
| release: 3.13.0-46-generic | |
| version: #77-Ubuntu SMP Mon Mar 2 18:23:39 UTC 2015 | |
| machine: x86_64 | |
| --- end system info --- | |
| --- begin rubinius info --- | |
| program name: rbx |
bruceadams
/ first
Created
August 18, 2014 22:18
Thread dumps from `rake test:extended` at "TestThread#test_new_thread_in_list = "
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| 0SECTION TITLE subcomponent dump routine | |
| NULL =============================== | |
| 1TICHARSET UTF-8 | |
| 1TISIGINFO Dump Event "user" (00004000) received | |
| 1TIDATETIME Date: 2014/08/18 at 18:10:45 | |
| 1TIFILENAME Javacore filename: /git/jruby/javacore.20140818.181045.2363.0002.txt | |
| 1TIREQFLAGS Request Flags: 0x81 (exclusive+preempt) | |
| 1TIPREPSTATE Prep State: 0x104 (exclusive_vm_access+trace_disabled) | |
| NULL ------------------------------------------------------------------------ |
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| Module Size Used by | |
| veth 13331 0 | |
| btrfs 835954 0 | |
| raid6_pq 97812 1 btrfs | |
| xor 21411 1 btrfs | |
| ufs 74890 0 | |
| qnx4 13317 0 | |
| hfsplus 107516 0 | |
| hfs 54677 0 | |
| minix 36140 0 |
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| $ for ns in MOUNT PID UTSNAME IPC NETWORK; do lxc-attach -n try1 -s $ns -- echo $ns; done | |
| lxc-attach: Invalid argument - failed to set namespace 'mnt' | |
| lxc-attach: failed to enter the namespace | |
| lxc-attach: Invalid argument - failed to set namespace 'pid' | |
| lxc-attach: failed to enter the namespace | |
| lxc-attach: Invalid argument - failed to set namespace 'uts' | |
| lxc-attach: failed to enter the namespace | |
| lxc-attach: Invalid argument - failed to set namespace 'ipc' | |
| lxc-attach: failed to enter the namespace | |
| lxc-attach: Invalid argument - failed to set namespace 'net' |
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| $ ssh [email protected] ifconfig | |
| [email protected]'s password: | |
| eth0 Link encap:Ethernet HWaddr 00:16:3e:63:2f:8b | |
| inet addr:10.0.3.235 Bcast:10.0.3.255 Mask:255.255.255.0 | |
| inet6 addr: fe80::216:3eff:fe63:2f8b/64 Scope:Link | |
| UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 | |
| RX packets:212 errors:0 dropped:0 overruns:0 frame:0 | |
| TX packets:101 errors:0 dropped:0 overruns:0 carrier:0 | |
| collisions:0 txqueuelen:1000 | |
| RX bytes:32481 (31.7 KiB) TX bytes:18056 (17.6 KiB) |
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| $ sudo strace -fF lxc-info -n try1 | |
| execve("/usr/bin/lxc-info", ["lxc-info", "-n", "try1"], [/* 17 vars */]) = 0 | |
| brk(0) = 0x7f40414f0000 | |
| access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory) | |
| mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4041123000 | |
| access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory) | |
| open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3 | |
| fstat(3, {st_mode=S_IFREG|0644, st_size=144667, ...}) = 0 | |
| mmap(NULL, 144667, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f40410ff000 | |
| close(3) = 0 |
bruceadams
/ dmesg output
Created
July 9, 2014 21:47
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| [195040.249262] type=1400 audit(1404941232.778:139): apparmor="DENIED" operation="mount" info="failed flags match" error=-13 profile="lxc-container-default" name="/" pid=1268 comm="mount" flags="ro, remount, relatime" | |
| [195042.538986] lxcbr0: port 1(vethIHIG82) entered disabled state | |
| [195042.628425] lxcbr0: port 1(vethIHIG82) entered disabled state | |
| [195042.629516] device vethIHIG82 left promiscuous mode | |
| [195042.629533] lxcbr0: port 1(vethIHIG82) entered disabled state | |
| [195042.739451] userif-3: sent link down event. | |
| [195042.739463] userif-3: sent link up event. | |
| [195043.736297] userif-3: sent link down event. | |
| [195043.736315] userif-3: sent link up event. | |
| [195139.720100] device veth1MFA2N entered promiscuous mode |
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| adams ~$ sudo lxc-create -t download -n test-ubuntu -- -d ubuntu -r trusty -a amd64 ; sudo lxc-start -n test-ubuntu -d ; sudo lxc-ls -f test-ubuntu ; sudo lxc-stop -n test-ubuntu -k ; sudo lxc-destroy -n test-ubuntu | |
| Setting up the GPG keyring | |
| Downloading the image index | |
| Downloading the rootfs | |
| Downloading the metadata | |
| The image cache is now ready | |
| Unpacking the rootfs | |
| --- | |
| You just created an Ubuntu container (release=trusty, arch=amd64, variant=default) |
bruceadams
/ core.clj
Last active
December 19, 2015 14:38
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| (ns mazejam.core | |
| (:require [clojure.set :as set])) | |
| (defn to-json | |
| [maze] | |
| (clojure.pprint/cl-format | |
| true | |
| "[~{[~{~3d~^, ~}]~^,\n ~}]~%" | |
| maze)) |