Vuln Dev
kernel bug in 2.1.1.1 Nov 23 2006 03:01PM
Andreas Baetz (andreas baetz herma de)
This one resembles the one that I reported earlier, is there something wrong with my configuration ?

host:/tmp# uname -a
Linux host 2.6.18.3-vs2.1.1.1.061123 #1 PREEMPT Thu Nov 23 15:27:48 CET 2006 i686 GNU/Linux

host:/tmp# bash testme.sh-0.16 -v
Linux-VServer Test [V0.16] Copyright (C) 2003-2006 H.Poetzl
chcontext is working.
chbind: vc_net_create(): Permission denied
chbind: vc_net_create(): Permission denied
chbind failed!
chcontext 0.30.211 -- allocates/enters a security context
This program is part of util-vserver 0.30.211

Copyright (C) 2004 Enrico Scholz
This program is free software; you may redistribute it under the terms of
the GNU General Public License. This program has absolutely no warranty.
Linux 2.6.18.3-vs2.1.1.1.061123 #1 PREEMPT Thu Nov 23 15:27:48 CET 2006 i686
Ea 0.30.211 273/glibc (DSa) <compat,v11,fscompat,v13,net,oldproc,olduts>
VCI: 0002:0102 273 030003f6 (TbLgnP)
(root@host)
(gcc version 4.1.2 20061115 (prerelease)
(Debian 4.1.1-20))
#1 PREEMPT Thu Nov 23 15:27:48 CET 2006
---

host:~# host kernel: ------------[ cut here ]------------
host kernel: kernel BUG at kernel/vserver/network.c:148!
host kernel: invalid opcode: 0000 [#8]
host kernel: PREEMPT
host kernel: CPU: 0
host kernel: EIP is at unhash_nx_info+0x6e/0x90
host kernel: eax: 00000100 ebx: ebd219a0 ecx: 00000001 edx: e6d42000
host kernel: esi: e8469050 edi: 00000010 ebp: c17efa90 esp: e6d43f64
host kernel: ds: 007b es: 007b ss: 0068
host kernel: Process chbind (pid: 4410[#0], ti=e6d42000 task=e8469050 task.ti=e6d42000)
host kernel: Stack: ebd219a0 00000004 e6d43f9c c0122a5e ebd219a0 0000ff00 00000000 e806c800
host kernel: e6d43f9c e8469108 e8469140 0000ff00 e806c800 e8469108 e6d43f9c e6d43f9c
host kernel: 000000ff 00000000 0100007f e6d42000 c0122b3d c01031e1 000000ff 0804c81b
host kernel: Call Trace:
host kernel: Code: 04 c7 03 00 01 10 00 c7 43 04 00 02 20 00 b8 01 00 00 00 e8 e5 e0 fd ff 89 e0 25 00 e0 ff ff 8b 40 08 a8 08 75 0f 83 c4 08 5b c3 <0f> 0b 94 00 3e 8a 43 c0 eb b8 83 c4 08 5b e9 af 76 2c 00 eb 0d
host kernel: EIP: [<c013bbde>] unhash_nx_info+0x6e/0x90 SS:ESP 0068:e6d43f64

Andreas

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