[Xen-devel] kernel BUG at drivers/xen/balloon.c:528!

[Łukasz Oleś <lukaszoles@xxxxxxxxx>]

Hi,

I'm getting kernel panic during boot latest xen/next.

kernel BUG at drivers/xen/balloon.c:528!
invalid opcode: 0000 [#1] SMP
last sysfs file:
CPU 1
Modules linked in:
Pid: 1, comm: swapper Not tainted 2.6.32.16-oe64-00000-g9787330-dirty
#18 HVM domU
RIP: 0010:[<ffffffff812ffd5c>]  [<ffffffff812ffd5c>] dealloc_pte_fn+0x9c/0xa0
RSP: 0018:ffff88001f4a3d90  EFLAGS: 00010296
RAX: 00000000ffffffff RBX: ffff88001e000ff8 RCX: 0000000000000000
RDX: ffff88001e000f01 RSI: ffff88001f4a3d90 RDI: 0000000000000001
RBP: ffff88001e001000 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000001c888 R11: 0000000000000001 R12: ffff88001e1ff000
R13: ffff880002465000 R14: ffff88001e200000 R15: ffff880001006780
FS:  0000000000000000(0000) GS:ffff880001a20000(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000000000 CR3: 0000000001001000 CR4: 00000000000006a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 1, threadinfo ffff88001f4a2000, task ffff88001f4a17d0)
Stack:
 ffff88001f4a3db8 0000000000000001 0000000000000000 0000000000007ff0
<0> 0000000000000002 0000000217461006 ffff88001e000ff8 ffff88001e001000
<0> ffff88001e1ff000 ffffffff810a68cf 000201d000000010 0000000000000000
Call Trace:
 [<ffffffff810a68cf>] ? apply_to_page_range+0x2bf/0x410
 [<ffffffff812ffcc0>] ? dealloc_pte_fn+0x0/0xa0
 [<ffffffff812ffbd8>] ? alloc_empty_pages_and_pagevec+0xf8/0x1e0
 [<ffffffff818a3ce7>] ? netback_init+0x137/0x420
 [<ffffffff818a3bb0>] ? netback_init+0x0/0x420
 [<ffffffff8100a037>] ? do_one_initcall+0x27/0x180
 [<ffffffff81879a50>] ? kernel_init+0x160/0x1c0
 [<ffffffff81879140>] ? early_idt_handler+0x0/0x71
 [<ffffffff81013d8a>] ? child_rip+0xa/0x20
 [<ffffffff81879140>] ? early_idt_handler+0x0/0x71
 [<ffffffff818798f0>] ? kernel_init+0x0/0x1c0
 [<ffffffff81013d80>] ? child_rip+0x0/0x20
Code: c7 c6 ff ff ff ff 48 c1 ef 0c e8 e0 d8 d0 ff bf 01 00 00 00 48
89 e6 e8 33 94 d0 ff ff c8 75 0b 48 83 c4 30 31 c0 5b 5d 41 5c c3 <0f>
0b eb fe 53 48 8b 9f a0 00 00 00 48 85 f6 48 89 f1 0f 95 c2
RIP  [<ffffffff812ffd5c>] dealloc_pte_fn+0x9c/0xa0
 RSP <ffff88001f4a3d90>
---[ end trace a7919e7f17c0a725 ]---
Kernel panic - not syncing: Attempted to kill init!
Pid: 1, comm: swapper Tainted: G      D
2.6.32.16-oe64-00000-g9787330-dirty #18

Logs and config are in attachments

-- 
Łukasz Oleś

Attachment: kernel.log
Description: Text Data

Attachment: xen.log
Description: Text Data

Attachment: vm.conf
Description: Binary data

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