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From: Matthew Hill (matthew_at_liquidweb.com)
Date: Fri 19 Apr 2002 - 21:27:59 BST


Hello,

Having a problem with the newvserver script, haven't had problems previous
however it consistently segfaults on this box.

Any ideas?

root_at_vserver [~]# uname -a
Linux vserver.liquidweb.com 2.4.18ctx-10 #1 Mon Apr 8 16:57:33 EDT 2002
i686 unknown
root_at_vserver [~]# rpm -q vserver-admin vserver linuxconf-lib linuxconf-util
vserver-admin-0.17-1
vserver-0.17-1
linuxconf-lib-1.27r3-1
linuxconf-util-1.27r3-1
root_at_vserver [~]# /usr/sbin/newvserver
Segmentation fault

Strace is as follows:

root_at_vserver [~]# strace /usr/sbin/newvserver
execve("/usr/sbin/newvserver", ["/usr/sbin/newvserver"], [/* 27 vars
*/]) = 0
uname({sys="Linux", node="vserver.liquidweb.com", ...}) = 0
brk(0) = 0x806e1fc
old_mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS,
-1, 0) = 0x40016000
open("/etc/ld.so.preload", O_RDONLY) = -1 ENOENT (No such file or
directory)
open("/etc/ld.so.cache", O_RDONLY) = 3
fstat64(3, {st_mode=S_IFREG|0644, st_size=28307, ...}) = 0
old_mmap(NULL, 28307, PROT_READ, MAP_PRIVATE, 3, 0) = 0x40017000
close(3) = 0
open("/usr/lib/liblinuxconf.so.1", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\200Q\3"...,
1024) = 1024
fstat64(3, {st_mode=S_IFREG|0755, st_size=1897288, ...}) = 0
old_mmap(NULL, 714968, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x4001e000
mprotect(0x4009e000, 190680, PROT_NONE) = 0
old_mmap(0x4009e000, 102400, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED, 3, 0x7f000) = 0x4009e000
old_mmap(0x400b7000, 88280, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x400b7000
close(3) = 0
open("/lib/libc.so.6", O_RDONLY) = 3
read(3, "\177ELF\1\1\1\0\0\0\0\0\0\0\0\0\3\0\3\0\1\0\0\0\360\303"...,
1024) = 1024
fstat64(3, {st_mode=S_IFREG|0755, st_size=5723311, ...}) = 0
old_mmap(NULL, 1265288, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x400cd000
mprotect(0x401f9000, 36488, PROT_NONE) = 0
old_mmap(0x401f9000, 20480, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED,
3, 0x12b000) = 0x401f9000
old_mmap(0x401fe000, 16008, PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x401fe000
close(3) = 0
--- SIGSEGV (Segmentation fault) ---
+++ killed by SIGSEGV +++


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