From: Ronny.Hegewald@online.de
To: jeremy@goop.org
Cc: xen-devel@lists.xensource.com
Subject: Re: pvops-dom0 console freezes after latest ballooning patch (+possible fix)
Date: Wed, 09 Dec 2009 21:55:29 +0100 [thread overview]
Message-ID: <22726506.1159921260392129127.JavaMail.servlet@kundenserver> (raw)
[-- Attachment #1: Type: text/plain, Size: 709 bytes --]
>On 12/09/09 11:22, Ronny.Hegewald@online.de wrote:
>> Setup: xen 3.4.1, 32-bit linux dom0 2.6.31.6 from pvops-git tree from
>> 2009-12-03
>>
>>
>> Since the latest ballooning patch "Add hugepage support to balloon
>> driver
>>
><http://git.kernel.org/?p=linux/kernel/git/jeremy/xen.git;a=commit;h=0e898d5e9b
>893324435e0e77b67fe8d2f0523dbe>"
>> i experience dom0 console freezes. Additional to that there is a
>> stacktrace about a kernel-bug in drivers/xen/balloon.c in line 346,
>> invalide opcode 0000 (i can send the full stacktrace if someone is
>> interested).
>>
>
>Yes, please. Presumably its from the BUG_ON testing the hypercall
>return status?
>
This time really with the attachment ...
[-- Attachment #2: balloon-stacktrace.log --]
[-- Type: application/octet-stream, Size: 2128 bytes --]
------------[ cut here ]------------
kernel BUG at drivers/xen/balloon.c:346!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/system/xen_memory/xen_memory0/info/current_kb
Modules linked in: iptable_filter ip_tables x_tables bridge stp llc ipv6 r8169 bitrev crc32 mii thermal nfs lockd sunrpc snd_hwdep snd_pcm_oss snd_mixer_oss snd_seq_oss snd_seq_midi_event snd_seq snd_via82xx snd_ac97_codec ac97_bus snd_pcm snd_timer snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore dm_mod netbk blkbk evtchn xenfs sata_via libata sg sd_mod via82cxxx ide_gd_mod ide_core ext3 jbd ext2 af_packet loop unix
Pid: 5, comm: events/0 Tainted: G W (2.6.31.6-xen-pvops #2) MS-7094
EIP: 0061:[<c1148b58>] EFLAGS: 00010082 CPU: 0
EIP is at decrease_reservation+0x2a8/0x2b0
EAX: ffffffea EBX: f8f8e000 ECX: 00000000 EDX: 00000000
ESI: 00000000 EDI: f7049efc EBP: f7049f14 ESP: f7049ebc
DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0069
Process events/0 (pid: 5, ti=f7048000 task=f7033b20 task.ti=f7048000)
Stack:
00000000 f8f8e000 00000000 00000000 c268af80 c1340220 00000000 00000000
<0> 00005d8e 00038f8e 00000300 00000000 00000000 00000000 00000000 00007ff0
<0> c1d38200 f7049f20 f7049f14 fffffd00 00000000 c12d03cc f7049f24 c1148c0a
Call Trace:
[<c1148c0a>] ? balloon_process+0xaa/0xc0
[<c104676d>] ? run_workqueue+0x5d/0xf0
[<c1006877>] ? xen_restore_fl_direct_end+0x0/0x1
[<c1212c77>] ? _spin_unlock_irqrestore+0x17/0x20
[<c1148b60>] ? balloon_process+0x0/0xc0
[<c1046899>] ? worker_thread+0x99/0xf0
[<c104a570>] ? autoremove_wake_function+0x0/0x50
[<c121109c>] ? schedule+0x21c/0x3d0
[<c104a570>] ? autoremove_wake_function+0x0/0x50
[<c1030d86>] ? complete+0x46/0x60
[<c1049fad>] ? kthread+0x7d/0x90
[<c1046800>] ? worker_thread+0x0/0xf0
[<c1049f30>] ? kthread+0x0/0x90
[<c100aff7>] ? kernel_thread_helper+0x7/0x10
Code: c4 4c 5b 5e 5f 5d c3 e8 87 ae eb ff 89 c2 81 e2 ff ff ff 7f e9 f3 fd ff ff c7 45 b4 01 00 00 00 8b 55 c4 89 55 d0 e9 f6 fd ff ff <0f> 0b eb fe 0f 0b eb fe 55 b8 b0 03 2d c1 89 e5 56 31 f6 53 e8
EIP: [<c1148b58>] decrease_reservation+0x2a8/0x2b0 SS:ESP 0069:f7049ebc
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next reply other threads:[~2009-12-09 20:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-09 20:55 Ronny.Hegewald [this message]
2009-12-09 22:18 ` pvops-dom0 console freezes after latest ballooning patch (+possible fix) Jeremy Fitzhardinge
-- strict thread matches above, loose matches on Subject: below --
2009-12-09 23:28 Ronny.Hegewald
2009-12-09 20:53 Ronny.Hegewald
2009-12-09 19:22 Ronny.Hegewald
2009-12-09 19:51 ` Jeremy Fitzhardinge
2009-12-09 20:20 ` Dave McCracken
2009-12-09 20:38 ` Jeremy Fitzhardinge
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