[Xen-bugs] [Bug 312] New: domU oops when trying to specify macs for the bridge interfaces

[bugzilla-daemon@xxxxxxxxxxxxxxxxxxx]

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=312

           Summary: domU oops when trying to specify macs for the bridge
                    interfaces
           Product: Xen
           Version: unstable
          Platform: All
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Guest-OS
        AssignedTo: xen-bugs@xxxxxxxxxxxxxxxxxxx
        ReportedBy: tedkaz@xxxxxxxxxxxxx


xen_changeset : Mon Oct 10 19:03:00 2005 +0100 7297:e97436e48e56

Centos 4.1 dom0, Dell Precision 330 UP, P4 1.7

vif =
['mac=AA:00:66:00:11:12','bridge=xen-br0','mac=AA:00:66:01:11:12','bridge=xen-br1','mac=AA:00:66:11:11:12','bridge=xen-br2']


#### netfront can't alloc rx grant refs
Unable to handle kernel NULL pointer dereference at virtual address 00000090
 printing eip:
c02367fa
*pde = ma 00000000 pa 55555000
Oops: 0002 [#1]
Modules linked in:
CPU:    0
EIP:    0061:[<c02367fa>]    Not tainted VLI
EFLAGS: 00010292   (2.6.12-xenU)
EIP is at connect_device+0x16/0x72
eax: 6d0000aa   ebx: 00000000   ecx: 00000611   edx: 00000009
esi: c13d0220   edi: 00000000   ebp: c03ca880   esp: c03bee4c
ds: 007b   es: 007b   ss: 0069
Process swapper (pid: 1, threadinfo=c03be000 task=c03bfa00)
Stack: c02e18ac c03bee50 00000000 c13d0220 c0105e10 c03bee9c c13d0220 c0236c89
       c13d0220 00000009 00000000 c03bee88 00000006 00007ff0 00000000 00000000
       00000000 00000000 00000000 00000000 00000006 00007ff0 00000009 00000000
Call Trace:
 [<c0105e10>] gnttab_grant_foreign_access+0x14/0x55
 [<c0236c89>] setup_device+0x17f/0x27e
 [<c0237013>] talk_to_backend+0x12e/0x374
 [<c0237302>] netfront_probe+0xa9/0xe1
 [<c0232f38>] xenbus_dev_probe+0x40/0x4a
 [<c021daf0>] driver_probe_device+0x29/0x68
 [<c021dc18>] driver_attach+0x4d/0x8c
 [<c021e08a>] bus_add_driver+0x80/0xb5
 [<c0232fac>] xenbus_register_driver+0x17/0x1b
 [<c033354d>] init_net_xenbus+0xf/0x13
 [<c033358f>] netif_init+0x3e/0x4f
 [<c0323818>] do_initcalls+0x66/0xd7
 [<c0104058>] init+0x0/0x100
 [<c010407d>] init+0x25/0x100
 [<c01068f8>] kernel_thread_helper+0x0/0xb
 [<c01068fd>] kernel_thread_helper+0x5/0xb
Code: 1c 0f ba 70 24 00 eb df 83 c4 20 5b 5e 5f 5d e9 bd df ec ff c3 56 53 83 ec
14 8b 74 24 20 8b 54 24 24 8b 5e 08 8b 86 dc 0c 00 00 <89> 83 90 00 00 00 0f b7
86 e0 0c 00 00 66 89 83 94 00 00 00 89
 <0>Kernel panic - not syncing: Attempted to kill init!

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