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[benpicco <1252266@xxxxxxxxxxxxxxxxxx>]

> Can you give the latest 3.12 kernel[0] a test, to see if this is
> already fixed in mainline? 

The issue persists with 3.12

[    0.000000] Linux version 3.12.0-031200-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201311071835 SMP Thu Nov 7 23:36:07 UTC 2013
[    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.12.0-031200-generic root=UUID=5b216424-8d68-4640-9d4c-494eb0e00e9d ro quiet splash

[…]

[  180.960026] Corrupted low memory at ffff88000000e4b8 (e4b8 phys) = 400000000000
[  180.960029] ------------[ cut here ]------------
[  180.960036] WARNING: CPU: 0 PID: 36 at /home/apw/COD/linux/arch/x86/kernel/check.c:140 check_for_bios_corruption+0x10e/0x120()
[  180.960037] Memory corruption detected in low memory
[  180.960089] Modules linked in: snd_hrtimer cuse ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp bridge stp llc ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables rfcomm bnep bluetooth hid_generic usbhid hid binfmt_misc joydev xpad ff_memless kvm_intel kvm usb_storage ir_lirc_codec lirc_dev ir_mce_kbd_decoder ir_sanyo_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder ir_nec_decoder e4000 gpio_ich rtl2832 ppdev dvb_usb_rtl28xxu rtl2830 dvb_usb_v2 dvb_core rc_core uvcvideo videobuf2_vmalloc videobuf2_memops snd_hda_codec_realtek videobuf2_core snd_usb_audio videodev snd_hda_intel snd_usbmidi_lib snd_hda_codec snd_hwdep microcode snd_pcm snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq serio_raw pcspkr lpc_ich snd_seq_device snd_timer snd it87 hwmon_vid coretemp parport_pc soundcore lp mac_hid parport pata_acpi pata_jmicron ahci sky2 libahci
[  180.960109] CPU: 0 PID: 36 Comm: kworker/0:1 Not tainted 3.12.0-031200-generic #201311071835
[  180.960110] Hardware name: Gigabyte Technology Co., Ltd. 965P-DS3/965P-DS3, BIOS F14d 12/18/2008
[  180.960113] Workqueue: events check_corruption
[  180.960117]  000000000000008c ffff880196b9fce8 ffffffff81742357 ffffffff81c4adc8
[  180.960120]  ffff880196b9fd38 ffff880196b9fd28 ffffffff8106782c ffff880196b9fd28
[  180.960123]  0000000000000000 ffff880000010000 ffffffff81eaa550 0000000000000001
[  180.960124] Call Trace:
[  180.960130]  [<ffffffff81742357>] dump_stack+0x46/0x58
[  180.960134]  [<ffffffff8106782c>] warn_slowpath_common+0x8c/0xc0
[  180.960137]  [<ffffffff81067916>] warn_slowpath_fmt+0x46/0x50
[  180.960140]  [<ffffffff8105392e>] check_for_bios_corruption+0x10e/0x120
[  180.960142]  [<ffffffff8105394e>] check_corruption+0xe/0x40
[  180.960145]  [<ffffffff8108436f>] process_one_work+0x17f/0x4d0
[  180.960148]  [<ffffffff810855cb>] worker_thread+0x11b/0x3d0
[  180.960151]  [<ffffffff810854b0>] ? manage_workers.isra.20+0x1b0/0x1b0
[  180.960154]  [<ffffffff8108c790>] kthread+0xc0/0xd0
[  180.960158]  [<ffffffff8108c6d0>] ? flush_kthread_worker+0xb0/0xb0
[  180.960162]  [<ffffffff81757afc>] ret_from_fork+0x7c/0xb0
[  180.960165]  [<ffffffff8108c6d0>] ? flush_kthread_worker+0xb0/0xb0
[  180.960167] ---[ end trace deb605f2a3100e54 ]---

(no proprietary modules linked in this time)

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https://bugs.launchpad.net/bugs/1252266

Title:
  Corrupted low memory after resume from suspend after updating to saucy

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  After upgrading to saucy and Linux 3.11 my Gigabyte 965P-DS3 board no longer properly resumes from suspend.
  The desktop still works fine after resume, but the ethernet interface won't come up again.
  dmesg after resume warns about corrupted low memory:

  [40560.864036] ------------[ cut here ]------------
  [40560.864044] WARNING: CPU: 0 PID: 24687 at /build/buildd/linux-3.11.0/arch/x86/kernel/check.c:140 check_for_bios_corruption+0x10f/0x120()
  [40560.864046] Memory corruption detected in low memory
  [40560.864048] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) cuse ipt_MASQUERADE(F) iptable_nat(F) nf_nat_ipv4(F) nf_nat(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) xt_conntrack(F) nf_conntrack(F) ipt_REJECT(F) xt_CHECKSUM(F) iptable_mangle(F) xt_tcpudp(F) bridge(F) stp(F) llc(F) ip6table_filter(F) ip6_tables(F) iptable_filter(F) ip_tables(F) ebtable_nat(F) ebtables(F) x_tables(F) joydev(F) xpad ff_memless hid_generic usbhid hid rfcomm bnep bluetooth binfmt_misc(F) kvm_intel(F) kvm(F) gpio_ich ppdev(F) ir_lirc_codec lirc_dev ir_sanyo_decoder ir_mce_kbd_decoder ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder ir_nec_decoder e4000 rtl2832 usb_storage(F) snd_usb_audio snd_usbmidi_lib uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev dvb_usb_rtl28xxu rtl2830 dvb_usb_v2 dvb_core rc_core snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep(F) snd_pcm(F) snd_page_alloc(F) snd_seq_midi(F) snd_seq_midi_event(F) microcode(F) pcspkr serio_raw(F) snd_rawmidi(F) snd_seq(F) snd_seq_device(F) snd_timer(F) snd(F) lpc_ich soundcore(F) nvidia(POF) parport_pc(F) drm mac_hid it87 hwmon_vid coretemp lp(F) parport(F) pata_acpi sky2 pata_jmicron ahci(F) libahci(F)
  [40560.864148] CPU: 0 PID: 24687 Comm: kworker/0:1 Tainted: PF       W  O 3.11.0-13-generic #20-Ubuntu
  [40560.864151] Hardware name: Gigabyte Technology Co., Ltd. 965P-DS3/965P-DS3, BIOS F14d 12/18/2008
  [40560.864155] Workqueue: events check_corruption
  [40560.864158]  0000000000000009 ffff880064be9d30 ffffffff816e54ba ffff880064be9d78
  [40560.864162]  ffff880064be9d68 ffffffff81061dbd 0000000000000000 ffff880000010000
  [40560.864166]  ffffffff81ea73b0 0000000000000001 ffff880000000000 ffff880064be9dc8
  [40560.864171] Call Trace:
  [40560.864178]  [<ffffffff816e54ba>] dump_stack+0x45/0x56
  [40560.864183]  [<ffffffff81061dbd>] warn_slowpath_common+0x7d/0xa0
  [40560.864187]  [<ffffffff81061e2c>] warn_slowpath_fmt+0x4c/0x50
  [40560.864191]  [<ffffffff8104e5bf>] check_for_bios_corruption+0x10f/0x120
  [40560.864195]  [<ffffffff8104e5de>] check_corruption+0xe/0x40
  [40560.864200]  [<ffffffff8107d05c>] process_one_work+0x17c/0x430
  [40560.864204]  [<ffffffff8107dcac>] worker_thread+0x11c/0x3c0
  [40560.864208]  [<ffffffff8107db90>] ? manage_workers.isra.24+0x2a0/0x2a0
  [40560.864212]  [<ffffffff810847b0>] kthread+0xc0/0xd0
  [40560.864217]  [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
  [40560.864221]  [<ffffffff816f51ec>] ret_from_fork+0x7c/0xb0
  [40560.864225]  [<ffffffff810846f0>] ? kthread_create_on_node+0x120/0x120
  [40560.864228] ---[ end trace a5d0e3f4744a1e9d ]---

  This did not happen with raring/Linux 3.8

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-13-generic 3.11.0-13.20
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  NonfreeKernelModules: nvidia
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  benpicco   3071 F.... pulseaudio
   /dev/snd/controlC0:  benpicco   3071 F.... pulseaudio
  Date: Mon Nov 18 14:12:08 2013
  HibernationDevice: RESUME=UUID=81e8d3af-3d5b-4a61-a550-702a919449c5
  InstallationDate: Installed on 2012-02-27 (629 days ago)
  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release amd64 (20111012)
  IwConfig:
   eth0      no wireless extensions.
   
   lo        no wireless extensions.
   
   virbr0    no wireless extensions.
  MachineType: Gigabyte Technology Co., Ltd. 965P-DS3
  MarkForUpload: True
  ProcFB:
   
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=UUID=5b216424-8d68-4640-9d4c-494eb0e00e9d ro quiet splash
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-13-generic N/A
   linux-backports-modules-3.11.0-13-generic  N/A
   linux-firmware                             1.116
  RfKill:
   
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2013-11-16 (2 days ago)
  dmi.bios.date: 12/18/2008
  dmi.bios.vendor: Award Software International, Inc.
  dmi.bios.version: F14d
  dmi.board.name: 965P-DS3
  dmi.board.vendor: Gigabyte Technology Co., Ltd.
  dmi.chassis.type: 3
  dmi.chassis.vendor: Gigabyte Technology Co., Ltd.
  dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF14d:bd12/18/2008:svnGigabyteTechnologyCo.,Ltd.:pn965P-DS3:pvr:rvnGigabyteTechnologyCo.,Ltd.:rn965P-DS3:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr:
  dmi.product.name: 965P-DS3
  dmi.sys.vendor: Gigabyte Technology Co., Ltd.

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