Subject: erlang: when running erl, segmentation fault occured. Package: erlang Version: 1:13.b.2.1-dfsg-1 Severity: normal
*** Please type your report below this line *** Hi, When I runned erl, segmentation fault occured. $ erl Segmentation fault $ echo $? 139 My PC is Sid on MacBook 5,2. below Kernel Bug causes my pc not boot. http://www.mail-archive.com/acpi-bugzi...@lists.sourceforge.net/msg26653.html Now, I setted GRUB2 Option "maxcpus=1". But Erlang default setting -smp enable, This problem occured. $ strace erl (snip) lstat("/sys", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/node", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/node/node0", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/node/node0/cpu0", {st_mode=S_IFLNK|0777, st_size=0, ...}) = 0 readlink("/sys/devices/system/node/node0/cpu0", "../../cpu/cpu0", 4095) = 14 lstat("/sys/devices/system/cpu", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/cpu/cpu0", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/cpu/cpu0/topology", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/cpu/cpu0/topology/core_id", {st_mode=S_IFREG|0444, st_size=4096, ...}) = 0 open("/sys/devices/system/cpu/cpu0/topology/core_id", O_RDONLY) = 5 read(5, "0Â¥n", 50) = 2 read(5, "", 48) = 0 close(5) = 0 lstat("/sys", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/node", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/node/node0", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/node/node0/cpu1", {st_mode=S_IFLNK|0777, st_size=0, ...}) = 0 readlink("/sys/devices/system/node/node0/cpu1", "../../cpu/cpu1", 4095) = 14 lstat("/sys/devices/system/cpu", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/cpu/cpu1", {st_mode=S_IFDIR|0755, st_size=0, ...}) = 0 lstat("/sys/devices/system/cpu/cpu1/topology", 0x7fffbefe8e90) = -1 ENOENT (No such file or directory) getdents(4, /* 0 entries */, 4096) = 0 close(4) = 0 getdents(3, /* 0 entries */, 4096) = 0 close(3) = 0 mmap(NULL, 135168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff5650ee000 mmap(NULL, 135168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff5650cd000 mmap(NULL, 135168, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff5650ac000 brk(0xa6f000) = 0xa6f000 brk(0xa71000) = 0xa71000 brk(0xa81000) = 0xa81000 brk(0xa91000) = 0xa91000 mmap(NULL, 2101248, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff563cc7000 brk(0xa93000) = 0xa93000 mmap(NULL, 266240, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff56506b000 mmap(NULL, 266240, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7ff56502a000 brk(0xa96000) = 0xa96000 brk(0xaa6000) = 0xaa6000 brk(0xab6000) = 0xab6000 brk(0xab8000) = 0xab8000 brk(0xac8000) = 0xac8000 brk(0xad8000) = 0xad8000 brk(0xada000) = 0xada000 brk(0xaea000) = 0xaea000 brk(0xafa000) = 0xafa000 --- SIGSEGV (Segmentation fault) @ 0 (0) --- +++ killed by SIGSEGV +++ Workarround pattern A, I runned erl -smp disable. $ erl -smp disable Erlang R13B02 (erts-5.7.3) [source] [64-bit] [rq:1] [async-threads:0] [kernel-poll:false] Eshell V5.7.3 (abort with ^G) 1> Workarround pattern B, I changed grub option. t a/default/grub b/default/grub index ce041b5..28fe50e 100644 --- a/default/grub +++ b/default/grub @@ -4,7 +4,7 @@ GRUB_DEFAULT=0 GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Debian` GRUB_CMDLINE_LINUX_DEFAULT="quiet" -GRUB_CMDLINE_LINUX="maxcpus=1" +GRUB_CMDLINE_LINUX="nosmp" # Uncomment to disable graphical terminal (grub-pc only) #GRUB_TERMINAL=console $ erl Erlang R13B02 (erts-5.7.3) [source] [64-bit] [rq:1] [async-threads:0] [kernel-poll:false] Eshell V5.7.3 (abort with ^G) 1> -l System Information: Debian Release: squeeze/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 2.6.31.3 (SMP w/1 CPU core) Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968) Shell: /bin/sh linked to /bin/bash Versions of packages erlang depends on: ii erlang-appmon 1:13.b.2.1-dfsg-1 Erlang/OTP application monitor ii erlang-asn1 1:13.b.2.1-dfsg-1 Erlang/OTP modules for ASN.1 suppo ii erlang-base 1:13.b.2.1-dfsg-1 Erlang/OTP virtual machine and bas ii erlang-common-test 1:13.b.2.1-dfsg-1 Erlang/OTP application for automat ii erlang-corba 1:13.b.2.1-dfsg-1 Erlang/OTP applications for CORBA ii erlang-crypto 1:13.b.2.1-dfsg-1 Erlang/OTP cryprographic modules ii erlang-debugger 1:13.b.2.1-dfsg-1 Erlang/OTP application for debuggi ii erlang-dev 1:13.b.2.1-dfsg-1 Erlang/OTP development libraries a ii erlang-dialyzer 1:13.b.2.1-dfsg-1 Erlang/OTP discrepancy analyzer ap ii erlang-docbuilder 1:13.b.2.1-dfsg-1 Erlang/OTP application for buildin ii erlang-edoc 1:13.b.2.1-dfsg-1 Erlang/OTP module for generating d ii erlang-et 1:13.b.2.1-dfsg-1 Erlang/OTP event tracer applicatio ii erlang-eunit 1:13.b.2.1-dfsg-1 Erlang/OTP module for unit testing ii erlang-gs 1:13.b.2.1-dfsg-1 Erlang/OTP graphics system ii erlang-ic 1:13.b.2.1-dfsg-1 Erlang/OTP IDL compiler ii erlang-inets 1:13.b.2.1-dfsg-1 Erlang/OTP Internet clients and se ii erlang-inviso 1:13.b.2.1-dfsg-1 Erlang/OTP trace tool ii erlang-megaco 1:13.b.2.1-dfsg-1 Erlang/OTP implementation of Megac ii erlang-mnesia 1:13.b.2.1-dfsg-1 Erlang/OTP distributed relational/ ii erlang-observer 1:13.b.2.1-dfsg-1 Erlang/OTP application for investi ii erlang-odbc 1:13.b.2.1-dfsg-1 Erlang/OTP interface to SQL databa ii erlang-os-mon 1:13.b.2.1-dfsg-1 Erlang/OTP operating system monito ii erlang-parsetools 1:13.b.2.1-dfsg-1 Erlang/OTP parsing tools ii erlang-percept 1:13.b.2.1-dfsg-1 Erlang/OTP concurrency profiling t ii erlang-pman 1:13.b.2.1-dfsg-1 Erlang/OTP process manager ii erlang-public-key 1:13.b.2.1-dfsg-1 Erlang/OTP public key infrastructu ii erlang-reltool 1:13.b.2.1-dfsg-1 Erlang/OTP release management tool ii erlang-runtime-tools 1:13.b.2.1-dfsg-1 Erlang/OTP runtime tracing/debuggi ii erlang-snmp 1:13.b.2.1-dfsg-1 Erlang/OTP SNMP applications ii erlang-ssh 1:13.b.2.1-dfsg-1 Erlang/OTP implementation of SSH p ii erlang-ssl 1:13.b.2.1-dfsg-1 Erlang/OTP implementation of SSL ii erlang-syntax-tools 1:13.b.2.1-dfsg-1 Erlang/OTP modules for handling ab ii erlang-test-server 1:13.b.2.1-dfsg-1 Erlang/OTP server for automated ap ii erlang-toolbar 1:13.b.2.1-dfsg-1 Erlang/OTP graphical toolbar ii erlang-tools 1:13.b.2.1-dfsg-1 Erlang/OTP various tools ii erlang-tv 1:13.b.2.1-dfsg-1 Erlang/OTP table viewer ii erlang-typer 1:13.b.2.1-dfsg-1 Erlang/OTP code type annotator ii erlang-webtool 1:13.b.2.1-dfsg-1 Erlang/OTP helper for web-based to ii erlang-wx 1:13.b.2.1-dfsg-1 Erlang/OTP bindings to wxWidgets ii erlang-xmerl 1:13.b.2.1-dfsg-1 Erlang/OTP XML tools Versions of packages erlang recommends: ii erlang-examples 1:13.b.2.1-dfsg-1 Erlang/OTP application examples ii erlang-mode 1:13.b.2.1-dfsg-1 Erlang major editing mode for Emac ii erlang-src 1:13.b.2.1-dfsg-1 Erlang/OTP applications sources Versions of packages erlang suggests: pn erlang-doc-html <none> (no description available) pn erlang-manpages <none> (no description available) -- no debconf information -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". 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