Re: [uml-devel] problems with ifup-a on etch compiled kernels

[Michael Richardson <mcr@sandelman.ca>]

Michael Richardson wrote:
> in uml_inetaddr_event.
> 
> sure enough, ifa->ifa_dev was NULL. Naturally, if I run things manually, or under GDB, it fails.
> Furthermore, this happens with 2.6.15 and 2.6.17.13 (patched to compile on etch), and
> with 2.6.19-rc3 (which I'm using as my debug base).  I tried with gcc-3.3 and with gcc-4.1.2.

On a hunch, I replaced /sbin/ifup in my UML tree with the one from etch.
ifup-a finishes now, but:

Configuring network interfaces: + ifup -a
ifup: failed to open statefile /etc/network/run/ifstate: No such file or directory
+ echo done.
done.
+ exit 0
Cleaning: /tmp /var/lock Trying to vfree() bad address (08978f40)
BUG: warning at mm/vmalloc.c:322/__vunmap()
0839bd04:  [<0805def2>] dump_stack+0x22/0x30
0839bd1c:  [<080b5d29>] __vunmap+0xb9/0x150
0839bd3c:  [<080b5dee>] vfree+0x2e/0x70
0839bd58:  [<080b6000>] __vmalloc_area_node+0x110/0x170
0839bd84:  [<080b60f6>] __vmalloc_node+0x66/0x70
0839bda0:  [<080b6128>] __vmalloc+0x28/0x30
0839bdb8:  [<080b6153>] vmalloc+0x23/0x30
0839bdcc:  [<0805ca61>] um_vmalloc+0x11/0x20
0839bdd8:  [<0806e278>] __wrap_malloc+0x38/0x60
0839bde8:  [<081cbaac>] __opendir+0xbc/0x120
0839be70:  [<081117a2>] open_dir+0x12/0x30
0839be80:  [<0811007b>] hostfs_readdir+0x3b/0xf0
0839becc:  [<080ce584>] vfs_readdir+0x74/0x90
0839bef0:  [<080cebf4>] sys_getdents64+0x84/0x110
0839bf28:  [<08060542>] handle_syscall+0x92/0xc0
0839bf7c:  [<08073a92>] userspace+0x202/0x370
0839bfe4:  [<080601b4>] fork_handler+0x74/0x90
0839bffc:  [<00352025>] 0x352025


> -------------------------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?

I am not adding that. Maybe gmane.org or sf.net is doing that?
sf.net, I guess.


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