From mboxrd@z Thu Jan 1 00:00:00 1970 From: "john bryant" Subject: kernel panic Date: Fri, 15 Feb 2008 22:48:07 -0500 Message-ID: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1115550766==" Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Mime-version: 1.0 Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: "xen-users@lists.xensource.com" , "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org --===============1115550766== Content-Type: multipart/alternative; boundary="----=_Part_273_16568450.1203133687507" ------=_Part_273_16568450.1203133687507 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi all, I am using xen3.0.4. I am able to boot dom0. While booting a guest OS, i am getting following error: Bringing up interface eth0: network_tx_buf_gc: warning -- grant still in use by backend domain. ------------[ cut here ]------------ kernel BUG at drivers/xen/netfront/netfront.c:678! invalid opcode: 0000 [#1] SMP Modules linked in: binfmt_misc dm_mirror dm_mod lp parport_pc parport nvram usbcore CPU: 0 EIP: 0061:[] Not tainted VLI EFLAGS: 00010096 (2.6.16.33-xen #263) EIP is at network_tx_buf_gc+0x1e8/0x2be eax: 00000047 ebx: 00000001 ecx: 00000000 edx: 00000001 esi: c73acbc0 edi: c04f0380 ebp: 00000000 esp: c73c5cb8 ds: 007b es: 007b ss: 0069 Process arping (pid: 1797, threadinfo=c73c4000 task=c724d030) Stack: <0>c0397424 c04f0000 00000001 fd5520de 0000014f c73c4000 00000000 0000002a c04f0380 c73acbc0 c02324c8 00000004 c73c5ce8 c73c5ce8 c04f0450 00000000 c04f0c54 26e953c0 c04f0000 c7a59c02 00000001 c8185040 00000000 00000c02 Call Trace: [] network_start_xmit+0x516/0x67e [] monotonic_clock+0x54/0x99 [] dev_hard_start_xmit+0x1e8/0x2ce [] alloc_skb_from_cache+0x43/0xf9 [] __qdisc_run+0x6e/0x248 [] profile_handoff_task+0x1b/0x2d [] dev_queue_xmit+0x1cb/0x36c [] memcpy_fromiovec+0x37/0x4e [] packet_sendmsg+0x1ce/0x25e [] sock_sendmsg+0xe6/0x101 [] find_mergeable_anon_vma+0x88/0xbc [] autoremove_wake_function+0x0/0x37 [] net_dev_init+0x17/0x1f4 [] net_dev_init+0xbf/0x1f4 [] __handle_mm_fault+0xc99/0x104f [] copy_from_user+0x2e/0x64 [] sys_sendto+0xf5/0x116 [] dev_ioctl+0x23a/0x379 [] do_page_fault+0x51e/0xd00 [] sys_socketcall+0x1bb/0x294 [] syscall_call+0x7/0xb Code: 2b 44 24 0c 1b 54 24 10 01 c8 11 da a3 e0 8d 4c c0 89 15 e4 8d 4c c0 83 c4 18 5b 5e 5f 5d c3 c7 04 24 24 74 39 c0 e8 45 e7 ee ff <0f> 0b a6 02 dc 73 39 c0 e9 a7 fe ff ff 0f 0b 92 02 dc 73 39 c0 <0>Kernel panic - not syncing: Fatal exception in interrupt Any help is appreciated -John ------=_Part_273_16568450.1203133687507 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Hi all,

I am using xen3.0.4. I  am able to boot dom0. While booting a guest OS, i am getting following error:



Bringing up interface eth0:  network_tx_buf_gc: warning -- grant still in use by backend domain.
------------[ cut here ]------------
kernel BUG at drivers/xen/netfront/netfront.c:678!
invalid opcode: 0000 [#1]
SMP
Modules linked in: binfmt_misc dm_mirror dm_mod lp parport_pc parport nvram usbcore
CPU:    0
EIP:    0061:[<c022fd15>]    Not tainted VLI
EFLAGS: 00010096   (2.6.16.33-xen #263)
EIP is at network_tx_buf_gc+0x1e8/0x2be
eax: 00000047   ebx: 00000001   ecx: 00000000   edx: 00000001
esi: c73acbc0   edi: c04f0380   ebp: 00000000   esp: c73c5cb8
ds: 007b   es: 007b   ss: 0069
Process arping (pid: 1797, threadinfo=c73c4000 task=c724d030)
Stack: <0>c0397424 c04f0000 00000001 fd5520de 0000014f c73c4000 00000000 0000002a
       c04f0380 c73acbc0 c02324c8 00000004 c73c5ce8 c73c5ce8 c04f0450 00000000
       c04f0c54 26e953c0 c04f0000 c7a59c02 00000001 c8185040 00000000 00000c02
Call Trace:
 [<c02324c8>] network_start_xmit+0x516/0x67e
 [<c0107917>] monotonic_clock+0x54/0x99
 [<c02eaebf>] dev_hard_start_xmit+0x1e8/0x2ce
 [<c02e6b7a>] alloc_skb_from_cache+0x43/0xf9
 [<c02f9ab3>] __qdisc_run+0x6e/0x248
 [<c011f0df>] profile_handoff_task+0x1b/0x2d
 [<c02ecce8>] dev_queue_xmit+0x1cb/0x36c
 [<c02e76aa>] memcpy_fromiovec+0x37/0x4e
 [<c03449ad>] packet_sendmsg+0x1ce/0x25e
 [<c02e0b9c>] sock_sendmsg+0xe6/0x101
 [<c01542d5>] find_mergeable_anon_vma+0x88/0xbc
 [<c0130eae>] autoremove_wake_function+0x0/0x37
 [<c04584d4>] net_dev_init+0x17/0x1f4
 [<c045857c>] net_dev_init+0xbf/0x1f4
 [<c0150062>] __handle_mm_fault+0xc99/0x104f
 [<c01c9203>] copy_from_user+0x2e/0x64
 [<c02e200b>] sys_sendto+0xf5/0x116
 [<c02ec9de>] dev_ioctl+0x23a/0x379
 [<c034971e>] do_page_fault+0x51e/0xd00
 [<c02e2369>] sys_socketcall+0x1bb/0x294
 [<c0105289>] syscall_call+0x7/0xb
Code: 2b 44 24 0c 1b 54 24 10 01 c8 11 da a3 e0 8d 4c c0 89 15 e4 8d 4c c0 83 c4 18 5b 5e 5f 5d c3 c7 04 24 24 74 39 c0 e8 45 e7 ee ff <0f> 0b a6 02 dc 73 39 c0 e9 a7 fe ff ff 0f 0b 92 02 dc 73 39 c0
 <0>Kernel panic - not syncing: Fatal exception in interrupt

Any help is appreciated
-John
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