From: Herbert Poetzl (herbert_at_13thfloor.at)
Date: Wed 19 May 2004 - 22:32:54 BST
On Wed, May 19, 2004 at 10:57:07AM +0200, Christian.Lang_at_Bertelsmann.de wrote:
>
> Hi,
> I have the same problem (with release 1.9.0):
is already fixed in 1.9.0.11, which will be released
as 1.9.1 tomorrow ...
thanks for reporting,
Herbert
> lnxvsrv01:~ # vserver VSLPFRA1 start
> Starting the virtual server VSLPFRA1
> Server VSLPFRA1 is not running
> ioctl(SIOCGIFNETMASK): Cannot assign requested address
> /usr/sbin/vserver: line 795: 2145 Segmentation fault /sbin/ifconfig
> $IPDEV:$1$SUFFIX $oneip netmask $IPROOTMASK broadcast $IPROOTBCAST
> ipv4root is now 192.168.1.2
> Host name is now vslpfra1
> Domain name is now bertelsmann.de
> New security context is 49152
> Starting sshd: [ OK ]
> Starting crond: [ OK ]
> Starting tecad_logfile.default: [ OK ]
>
>
> ...and the errorlog says:
>
> May 19 01:03:38 lnxvsrv01 kernel: Unable to handle kernel NULL pointer
> dereference at virtual address 0000000c
> May 19 01:03:38 lnxvsrv01 kernel: printing eip:
> May 19 01:03:38 lnxvsrv01 kernel: c012bb58
> May 19 01:03:38 lnxvsrv01 kernel: *pde = 00000000
> May 19 01:03:38 lnxvsrv01 kernel: Oops: 0000 [#1]
> May 19 01:03:38 lnxvsrv01 kernel: CPU: 0
> May 19 01:03:38 lnxvsrv01 kernel: EIP: 0060:[ifa_in_nx_info+24/64] Not
> tainted
> May 19 01:03:38 lnxvsrv01 kernel: EIP: 0060:[<c012bb58>] Not tainted
> May 19 01:03:38 lnxvsrv01 kernel: EFLAGS: 00010246 (2.6.6-vs1.9.0)
> May 19 01:03:38 lnxvsrv01 kernel: EIP is at ifa_in_nx_info+0x18/0x40
> May 19 01:03:38 lnxvsrv01 kernel: eax: 00000000 ebx: cf81a054 ecx:
> 00000001 edx: 00000000
> May 19 01:03:38 lnxvsrv01 kernel: esi: ffffff9d edi: cf81a054 ebp:
> 00000000 esp: cd5f3ef0
> May 19 01:03:38 lnxvsrv01 kernel: ds: 007b es: 007b ss: 0068
> May 19 01:03:38 lnxvsrv01 kernel: Process ifconfig (pid: 2145,
> threadinfo=cd5f2000 task=ce60c740)
> May 19 01:03:38 lnxvsrv01 kernel: Stack: cd5f3f2c ffffff9d c02887c1 00000000
> cf81a054 00000002 cd5f3f30 00000000
> May 19 01:03:38 lnxvsrv01 kernel: ce5f9800 cec26f04 cf81a454 00000002
> 0201a8c0 bffff798 08052611 31687465
> May 19 01:03:38 lnxvsrv01 kernel: 4c53563a 41524650 00000031 00000002
> 0201a8c0 bffff798 08052611 00008916
> May 19 01:03:38 lnxvsrv01 kernel: Call Trace:
> May 19 01:03:38 lnxvsrv01 kernel: [devinet_ioctl+593/1376]
> devinet_ioctl+0x251/0x560
> May 19 01:03:38 lnxvsrv01 kernel: [<c02887c1>] devinet_ioctl+0x251/0x560
> May 19 01:03:38 lnxvsrv01 kernel: [inet_ioctl+94/128] inet_ioctl+0x5e/0x80
> May 19 01:03:38 lnxvsrv01 kernel: [<c028a8ee>] inet_ioctl+0x5e/0x80
> May 19 01:03:38 lnxvsrv01 kernel: [sock_ioctl+381/592]
> sock_ioctl+0x17d/0x250
> May 19 01:03:38 lnxvsrv01 kernel: [<c024b73d>] sock_ioctl+0x17d/0x250
> May 19 01:03:38 lnxvsrv01 kernel: [sys_ioctl+644/848] sys_ioctl+0x284/0x350
> May 19 01:03:38 lnxvsrv01 kernel: [<c015f384>] sys_ioctl+0x284/0x350
> May 19 01:03:38 lnxvsrv01 kernel: [sysenter_past_esp+82/121]
> sysenter_past_esp+0x52/0x79
> May 19 01:03:38 lnxvsrv01 kernel: [<c0105c69>] sysenter_past_esp+0x52/0x79
> May 19 01:03:38 lnxvsrv01 kernel:
> May 19 01:03:38 lnxvsrv01 kernel: Code: 8b 70 0c 39 ca 7d 11 90 b8 01 00 00
> 00 39 74 93 24 74 07 42
>
> This only happens when I start the vserver via ssh console. As soon as I log
> in to machine locally, it works perfectly. After I have started the vserver
> via console the first time, it works via ssh as well.
>
> Regards
> Christian
>
> > -----Ursprüngliche Nachricht-----
> > Von: Herbert Poetzl [mailto:herbert_at_13thfloor.at]
> > Gesendet: Dienstag, 20. April 2004 17:49
> > An: Chris Wilson
> > Cc: vServer-MailingList
> > Betreff: Re: [Vserver] Experimental Version
> >
> > On Tue, Apr 20, 2004 at 04:25:17PM +0100, Chris Wilson wrote:
> > > Hi Herbert,
> > >
> > > > with vs1.9.0pre10* you can actually disable the
> > > > proc security from the menuconfig (or *config)
> > >
> > > OK, I built a 2.6.6-rc1 kernel with the -pre11 patch, and it Oopses when
> > I
> > > try to enter a vserver:
> >
> > could you try the following patch?
> >
> > @@ -555,6 +557,7 @@ static int copy_mm(unsigned long clone_f
> >
> > /* Copy the current MM stuff.. */
> > memcpy(mm, oldmm, sizeof(*mm));
> > + mm->mm_vx_info = NULL;
> > if (!mm_init(mm))
> > goto fail_nomem;
> >
> >
> > it should fix this issue ...
> >
> > TIA,
> > Herbert
> >
> > > [root_at_linux1 vservers]# vserver distcc1 enter
> > > /sbin/ifconfig eth1:distcc1 192.168.3.181 netmask 255.255.255.0
> > broadcast
> > > 192.168.3.255
> > > SIOCSIFADDR: File exists
> > > SIOCSIFFLAGS: Cannot assign requested address
> > > SIOCSIFNETMASK: Cannot assign requested address
> > > SIOCSIFBRDADDR: Cannot assign requested address
> > > SIOCSIFFLAGS: Cannot assign requested address
> > > ipv4root is now 192.168.3.181
> > > Host name is now distcc1.netservers.co.uk
> > > New security context is 49155
> > > Segmentation fault
> > >
> > > linux1 kernel: kernel BUG at include/linux/vinline.h:62!
> > > linux1 kernel: invalid operand: 0000 [#3]
> > > linux1 kernel: PREEMPT
> > > linux1 kernel: CPU: 0
> > > linux1 kernel: EIP: 0060:[<c0113385>] Not tainted
> > > linux1 kernel: EFLAGS: 00010286 (2.6.6-rc1-vs1.9.0pre11)
> > > linux1 kernel: EIP is at mm_init+0xe2/0x101
> > > linux1 kernel: eax: e610bc00 ebx: 00000000 ecx: edfeff80 edx:
> > > e610bc00
> > > linux1 kernel: esi: e4b25ea4 edi: dfd8a76c ebp: dfd8a580 esp:
> > > e4b25dfc
> > > linux1 kernel: ds: 007b es: 007b ss: 0068
> > > linux1 kernel: Process save_s_context (pid: 2082, threadinfo=e4b24000
> > > task=defdc330)
> > > linux1 kernel: Stack: dfd8a580 e4b25e6c 00000001 00000000 dfd8a580
> > > 00000000 00000000 dfd8a6e0
> > > linux1 kernel: dfd8a6e0 00000000 00000000 00000000 00000000
> > > 00000000 ffffffff 00000000
> > > linux1 kernel: 00000000 00000000 00000000 00000000 00000000
> > > 00000000 00000000 00000000
> > > linux1 kernel: Call Trace:
> > > linux1 kernel: [<c01136ea>] copy_mm+0xe7/0x427
> > > linux1 kernel: [<c0114321>] copy_process+0x453/0xb7c
> > > linux1 kernel: [<c01593ea>] do_pipe+0x185/0x205
> > > linux1 kernel: [<c0114a9a>] do_fork+0x50/0x16d
> > > linux1 kernel: [<c01b398a>] copy_to_user+0x3e/0x4e
> > > linux1 kernel: [<c014c9ba>] sys_llseek+0x9f/0xc4
> > > linux1 kernel: [<c0104387>] sys_clone+0x41/0x45
> > > linux1 kernel: [<c010575d>] sysenter_past_esp+0x52/0x71
> > > linux1 kernel:
> > > linux1 kernel: Code: 0f 0b 3e 00 5f e6 28 c0 eb dc a1 ec 1f 35 c0 89 6c
> > > 24 04 89
> > >
> > > Any ideas?
> > >
> > > Cheers, Chris.
> > > --
> > > _ __ __ _
> > > / __/ / ,__(_)_ | Chris Wilson -- UNIX Firewall Lead Developer |
> > > / (_ ,\/ _/ /_ \ | NetServers.co.uk http://www.netservers.co.uk |
> > > \__/_/_/_//_/___/ | 21 Signet Court, Cambridge, UK. 01223 576516 |
> > >
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