currently testing new hardware

ethan

“A society grows great when its elders plant trees whose shade they know
they shall never sit in.” -- an ironic Greek proverb


On Sat, Jul 4, 2015 at 2:36 PM, Christopher M. Penalver <
christopher.m.penal...@gmail.com> wrote:

> ethanay, could you please test the latest mainline kernel (4.1.1) and
> advise to the results?
>
> ** Tags removed: kernel-bug-exists-upstream-4.1-unstable
> ** Tags added: kernel-bug-exists-upstream-4.1
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1296504
>
> Title:
>   iwl3945 wireless connection becomes unreliable
>
> Status in linux package in Ubuntu:
>   Incomplete
>
> Bug description:
>   what I expect:  wireless connectivity to be reliable and consistent
>   what happens instead:  wireless connection cuts out, recovers,
> re-establishes connection.  sometimes (rare) requires disabling /
> re-enabling via hardware or software switch.   sometimes (more rare)
> hardware fails completely until reboot (removing and re-inserting module
> fails -- hardware disappears to the system until reboot).  This problem
> will occur without a suspend / resume cycle.
>
>   This problem appeared recently, within the last month or two months of
>   kernel updates.  I think the next step in debugging would be to test
>   reliability against previous kernel versions.
>
>   some relevant dmesg:
>   keyboard: can't emulate rawmode for keycode 240
>   iwl3945 0000:0c:00.0: BSM uCode verification failed at addr 0x00003800+0
> (of 900), is 0xffffffff, s/b 0xf802020
>   iwl3945 0000:0c:00.0: Unable to set up bootstrap uCode: -5
>   iwl3945 0000:0c:00.0: MAC is in deep sleep!.  CSR_GP_CNTRL = 0xFFFFFFFF
>
>   iwl3945 0000:0c:00.0: bad EEPROM signature,EEPROM_GP=0x00000007
>   iwl3945 0000:0c:00.0: EEPROM not found, EEPROM_GP=0xffffffff
>   iwl3945 0000:0c:00.0: Unable to init EEPROM
>   iwl3945 0000:0c:00.0: PCI INT A disabled
>   iwl3945: probe of 0000:0c:00.0 failed with error -2
>
>   ---
>   AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
>   ApportVersion: 2.0.1-0ubuntu17.8
>   Architecture: i386
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  ethan      2078 F.... pulseaudio
>   Card0.Amixer.info:
>    Card hw:0 'Intel'/'HDA Intel at 0xf6dfc000 irq 48'
>      Mixer name : 'Silicon Image SiI1392 HDMI'
>      Components : 'HDA:83847616,1028020a,00100201
> HDA:10951392,1028020a,00100000'
>      Controls      : 34
>      Simple ctrls  : 20
>   DistroRelease: Ubuntu 12.04
>   HibernationDevice: RESUME=UUID=b57e427a-bc21-49e6-994b-a43aee47cec0
>   InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386
> (20120423)
>   MachineType: Dell Inc. XPS M1330
>   MarkForUpload: True
>   Package: linux (not installed)
>   ProcFB: 0 inteldrmfb
>   ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-77-lowlatency-pae
> root=UUID=8e1188f1-2cff-41e9-8298-1d4b1983f24d ro quiet splash
> acpi_backlight=vendor dell_laptop.backlight=0 vt.handoff=7
>   ProcVersionSignature: Ubuntu 3.2.0-77.79-lowlatency-pae 3.2.66
>   RelatedPackageVersions:
>    linux-restricted-modules-3.2.0-77-lowlatency-pae N/A
>    linux-backports-modules-3.2.0-77-lowlatency-pae  N/A
>    linux-firmware                                   1.79.18
>   RfKill:
>    0: phy0: Wireless LAN
>     Soft blocked: no
>     Hard blocked: no
>   Tags:  precise running-unity
>   Uname: Linux 3.2.0-77-lowlatency-pae i686
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   UserGroups: adm audio cdrom dip lpadmin plugdev sambashare sudo video
>   dmi.bios.date: 12/26/2008
>   dmi.bios.vendor: Dell Inc.
>   dmi.bios.version: A15
>   dmi.board.name: 0N6705
>   dmi.board.vendor: Dell Inc.
>   dmi.chassis.type: 8
>   dmi.chassis.vendor: Dell Inc.
>   dmi.modalias:
> dmi:bvnDellInc.:bvrA15:bd12/26/2008:svnDellInc.:pnXPSM1330:pvr:rvnDellInc.:rn0N6705:rvr:cvnDellInc.:ct8:cvr:
>   dmi.product.name: XPS M1330
>   dmi.sys.vendor: Dell Inc.
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1296504/+subscriptions
>

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1296504

Title:
  iwl3945 wireless connection becomes unreliable

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1296504/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to