Hello,

It turns out I'm a doofis. I moved /lib/tls to /lib/tls.old and now
mysql starts fine!

YAY!

Any help with the kernel-panics would still be appreciated. 

Thanks for your help.

Tim Ansell

On Fri, 2005-04-15 at 14:15 +0930, Tim Ansell wrote:
> Hello,
> 
> I'm trying to run a LAMP (Linux, Apache, MySQL, PHP) setup inside UML
> but I'm afraid I've become stuck. 
> 
> I'm running as a host kernel 2.4.27 kernel with the SKAS/SYSEMU patch
> from http://www.user-mode-linux.org/~blaisorblade/ . 
> 
> vserver-host-1:/uml/scripts# cat /proc/version
> Linux version 2.4.27uml ([EMAIL PROTECTED]) (gcc version 3.3.5 (Debian
> 1:3.3.5-8)) #1 Fri Apr 15 12:43:30 CST 2005
> 
> I'm running as the uml kernel 2.6.11 with the bs4 patches from
> blaisorblade.
> 
> ws1:~# cat /proc/version
> Linux version 2.6.11-ws-bs4 ([EMAIL PROTECTED]) (gcc version 3.3.5 (Debian
> 1:3.3.5-8)) #1 Fri Apr 15 13:23:52 CST 2005
> 
> When I try and start MySQL inside the UML instance is crashes because of
> a "signal 11", I have included the output of MySQL at then end. The
> crash happens with version 3.3, 4.0 and 4.1 of MySQL.
> 
> I have also tried using 2.4.24 host kernel with the plain SKAS patch.
> I have also tried vanilla 2.6.11 kernel for UML.
> 
> This seams identical to the error found here, 
> http://marc.theaimsgroup.com/?l=user-mode-linux-user&m=110759214208407&w=2
> 
> I also sometimes get kernel panics if I type at the console, it says
> 
> Kernel panic - not syncing: Kernel mode fault at addr 0x8, ip 0x404294b8
> 
> EIP: 0023:[<404294b8>] CPU: 0 Not tainted ESP: 002b:bffffd10 EFLAGS:
> 00000246
>       Not tainted
> EAX: 00000000 EBX: 00000000 ECX: 00000000 EDX: 00000000
> ESI: 00000000 EDI: bffffd40 EBP: bffffd58 DS: 002b ES: 002b
> Call Trace:
> 15c2f768:     [<0808669d>] notifier_call_chain+0x2d/0x50
> 15c2f778:     [<08118906>] bust_spinlocks+0x46/0x50
> .....
> 
> However none of the details seem consistent. 
> 
> I would really like to get this setup and stable as soon as possible, if
> I can give you any more information to make it easier to debug just ask.
> I could possibly give people login to this machine if needed to help
> debug. However I'll be at linux.conf.au 2005 next week so my response
> might be a bit slow.
> 
> Thanks for your help and looking forward to using a stable UML setup.
> 
> Tim Ansell
> 
> 
> InnoDB: The first specified data file ./ibdata1 did not exist:
> InnoDB: a new database to be created!
> 050415 15:33:48  InnoDB: Setting file ./ibdata1 size to 10 MB
> InnoDB: Database physically writes the file full: wait...
> mysqld got signal 11;
> This could be because you hit a bug. It is also possible that this
> binary
> or one of the libraries it was linked against is corrupt, improperly
> built,
> or misconfigured. This error can also be caused by malfunctioning
> hardware.
> We will try our best to scrape up some info that will hopefully help
> diagnose
> the problem, but since we have already crashed, something is definitely
> wrong
> and this may fail.
> 
> key_buffer_size=16777216
> read_buffer_size=131072
> max_used_connections=0
> max_connections=100
> threads_connected=0
> It is possible that mysqld could use up to
> key_buffer_size + (read_buffer_size + sort_buffer_size)*max_connections
> = 233983 K
> bytes of memory
> Hope that's ok; if not, decrease some variables in the equation.
> 
> thd=0x842a638
> Attempting backtrace. You can use the following information to find out
> where mysqld died. If you see no messages after this, something went
> terribly wrong...
> Cannot determine thread, fp=0x4261c7d8, backtrace may not be correct.
> Stack range sanity check OK, backtrace follows:
> 0x810e48b
> 0x40037aa8
> (nil)
> New value of fp=(nil) failed sanity check, terminating stack trace!
> Please read http://dev.mysql.com/doc/mysql/en/Using_stack_trace.html and
> follow instructions on how to resolve the stack trace. Resolved
> stack trace is much more helpful in diagnosing the problem, so please do
> resolve it
> Trying to get some variables.
> Some pointers may be invalid and cause the dump to abort...
> thd->query at 0x676f6c6e  is invalid pointer
> thd->thread_id=138587896
> The manual page at http://www.mysql.com/doc/en/Crashing.html contains
> information that should help you find out what is causing the crash.
> ws1:/var/lib/mysql#
> 
> 
> 
> 
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