Comment 39 for bug 1007082

I can try out a test kernel too.
On May 15, 2013 11:56 AM, "Justin Dossey" <email address hidden>
wrote:

> Yes, I can try a test kernel.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1007082
>
> Title:
> BUG: Bad page state in process node pfn:8e9d9
>
> Status in “linux” package in Ubuntu:
> Incomplete
>
> Bug description:
> Ubuntu 12.04 LTS (GNU/Linux 3.2.0-23-virtual x86_64)
>
> Running Ubuntu 12.04 on 64bit EC2 instance... occasionally the
> instance becomes unresponsive and requires a reboot. Here is the
> System Log from the EC2 console:
>
> [16357652.971938] BUG: Bad page state in process node pfn:8e9d9
> [16357652.971947] page:ffffea00023a7640 count:0 mapcount:-127 mapping:
> (null) index:0x7f89dc026
> [16357652.971954] page flags: 0x100000000000000()
> [16357652.971960] Modules linked in: isofs acpiphp
> [16357652.971970] Pid: 14135, comm: node Tainted: G B D
> 3.2.0-23-virtual #36-Ubuntu
> [16357652.971976] Call Trace:
> [16357652.971988] [<ffffffff8111c19f>] bad_page.part.61+0x9f/0xf0
> [16357652.971994] [<ffffffff8111c208>] bad_page+0x18/0x30
> [16357652.972000] [<ffffffff8111d3c5>] prep_new_page+0x1d5/0x1e0
> [16357652.972008] [<ffffffff8100aa32>] ? check_events+0x12/0x20
> [16357652.972017] [<ffffffff8113204f>] ? __inc_zone_state+0x5f/0x70
> [16357652.972023] [<ffffffff8111d59f>]
> get_page_from_freelist+0x1cf/0x540
> [16357652.972031] [<ffffffff8100a25d>] ?
> xen_force_evtchn_callback+0xd/0x10
> [16357652.972038] [<ffffffff8111dba9>]
> __alloc_pages_nodemask+0x109/0x800
> [16357652.972044] [<ffffffff81005001>] ? xen_mc_extend_args+0x111/0x150
> [16357652.972051] [<ffffffff8100a25d>] ?
> xen_force_evtchn_callback+0xd/0x10
> [16357652.972059] [<ffffffff8116b6c0>] ?
> __mem_cgroup_commit_charge+0x70/0xc0
> [16357652.972066] [<ffffffff81006739>] ? pte_mfn_to_pfn+0x89/0xf0
> [16357652.972075] [<ffffffff8115672a>] alloc_pages_vma+0x9a/0x150
> [16357652.972081] [<ffffffff81136f5c>]
> do_anonymous_page.isra.38+0x7c/0x2f0
> [16357652.972088] [<ffffffff8113abc1>] handle_pte_fault+0x1e1/0x200
> [16357652.972094] [<ffffffff810067be>] ? xen_pmd_val+0xe/0x10
> [16357652.972100] [<ffffffff81005209>] ?
> __raw_callee_save_xen_pmd_val+0x11/0x1e
> [16357652.972108] [<ffffffff8113af98>] handle_mm_fault+0x1f8/0x350
> [16357652.972116] [<ffffffff81658ddb>] do_page_fault+0x14b/0x520
> [16357652.972122] [<ffffffff81140e08>] ? do_mmap_pgoff+0x348/0x360
> [16357652.972129] [<ffffffff81140f75>] ? sys_mmap_pgoff+0x155/0x230
> [16357652.972135] [<ffffffff81655a35>] page_fault+0x25/0x30
> [16357652.972141] BUG: Bad page state in process node pfn:593da
> [16357652.972146] page:ffffea000164f680 count:0 mapcount:-127 mapping:
> (null) index:0x7f89dc027
> [16357652.972208] page flags: 0x100000000000000()
> [16357652.972213] Modules linked in: isofs acpiphp
> [16357652.972221] Pid: 14135, comm: node Tainted: G B D
> 3.2.0-23-virtual #36-Ubuntu
> [16357652.972227] Call Trace:
> [16357652.972232] [<ffffffff8111c19f>] bad_page.part.61+0x9f/0xf0
> [16357652.972238] [<ffffffff8111c208>] bad_page+0x18/0x30
> [16357652.972244] [<ffffffff8111d3c5>] prep_new_page+0x1d5/0x1e0
> [16357652.972251] [<ffffffff8100aa32>] ? check_events+0x12/0x20
> [16357652.972257] [<ffffffff8113204f>] ? __inc_zone_state+0x5f/0x70
> [16357652.972264] [<ffffffff8111d59f>]
> get_page_from_freelist+0x1cf/0x540
> [16357652.972271] [<ffffffff8100a25d>] ?
> xen_force_evtchn_callback+0xd/0x10
> [16357652.972278] [<ffffffff8111dba9>]
> __alloc_pages_nodemask+0x109/0x800
> [16357652.972284] [<ffffffff81005001>] ? xen_mc_extend_args+0x111/0x150
> [16357652.972291] [<ffffffff8100a25d>] ?
> xen_force_evtchn_callback+0xd/0x10
> [16357652.972298] [<ffffffff8116b6c0>] ?
> __mem_cgroup_commit_charge+0x70/0xc0
> [16357652.972305] [<ffffffff81006739>] ? pte_mfn_to_pfn+0x89/0xf0
> [16357652.972311] [<ffffffff8115672a>] alloc_pages_vma+0x9a/0x150
> [16357652.972318] [<ffffffff81136f5c>]
> do_anonymous_page.isra.38+0x7c/0x2f0
> [16357652.972325] [<ffffffff8113abc1>] handle_pte_fault+0x1e1/0x200
> [16357652.972331] [<ffffffff810067be>] ? xen_pmd_val+0xe/0x10
> [16357652.972337] [<ffffffff81005209>] ?
> __raw_callee_save_xen_pmd_val+0x11/0x1e
> [16357652.972345] [<ffffffff8113af98>] handle_mm_fault+0x1f8/0x350
> [16357652.972351] [<ffffffff81658ddb>] do_page_fault+0x14b/0x520
> [16357652.972358] [<ffffffff81140e08>] ? do_mmap_pgoff+0x348/0x360
> [16357652.972364] [<ffffffff81140f75>] ? sys_mmap_pgoff+0x155/0x230
> [16357652.972371] [<ffffffff81655a35>] page_fault+0x25/0x30
> [16357652.972377] BUG: Bad page state in process node pfn:58a7f
> [16357652.972382] page:ffffea0001629fc0 count:0 mapcount:-127 mapping:
> (null) index:0x7f89dc028
> [16357652.972389] page flags: 0x100000000000000()
> ---
> AcpiTables:
>
> AlsaDevices:
> total 0
> crw-rw---T 1 root audio 116, 1 May 31 15:39 seq
> crw-rw---T 1 root audio 116, 33 May 31 15:39 timer
> AplayDevices: Error: [Errno 2] No such file or directory
> ApportVersion: 2.0.1-0ubuntu5
> Architecture: amd64
> ArecordDevices: Error: [Errno 2] No such file or directory
> AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
> '/dev/snd/timer'] failed with exit code 1:
> CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1:
> nl80211 not found.
> DistroRelease: Ubuntu 12.04
> Ec2AMI: ami-563b9d3f
> Ec2AMIManifest: (unknown)
> Ec2AvailabilityZone: us-east-1a
> Ec2InstanceType: m1.large
> Ec2Kernel: aki-825ea7eb
> Ec2Ramdisk: unavailable
> IwConfig:
> lo no wireless extensions.
>
> eth0 no wireless extensions.
> Lspci:
>
> Lsusb: Error: command ['lsusb'] failed with exit code 1: unable to
> initialize libusb: -99
> Package: linux (not installed)
> PciMultimedia:
>
> ProcEnviron:
> TERM=xterm
> LANG=en_US.UTF-8
> SHELL=/bin/bash
> ProcFB:
>
> ProcKernelCmdLine: root=LABEL=cloudimg-rootfs ro console=hvc0
> ProcModules:
> acpiphp 24231 0 - Live 0x0000000000000000
> isofs 40257 0 - Live 0x0000000000000000
> ProcVersionSignature: User Name 3.2.0-23.36-virtual 3.2.14
> RelatedPackageVersions:
> linux-restricted-modules-3.2.0-23-virtual N/A
> linux-backports-modules-3.2.0-23-virtual N/A
> linux-firmware 1.79
> RfKill: Error: [Errno 2] No such file or directory
> Tags: precise ec2-images
> Uname: Linux 3.2.0-23-virtual x86_64
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: adm admin audio cdrom dialout dip floppy netdev plugdev video
>
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