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[Bug 1217321] [NEW] iwifi crash and firmware pb when power schema change

To: kernel-packages@xxxxxxxxxxxxxxxxxxx
From: Nicolas Thomas <1217321@xxxxxxxxxxxxxxxxxx>
Date: Tue, 27 Aug 2013 11:36:12 -0000
Reply-to: Bug 1217321 <1217321@xxxxxxxxxxxxxxxxxx>
Sender: bounces@xxxxxxxxxxxxx
Public bug reported:

Issue: lost access to Wifi driver (even if rmmod / insmod)

How to reproduce unplug power and move to battery, or lost/regain
signal.

See this in syslog:
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720802]
WARNING: at
/build/buildd/linux-lts-quantal-3.5.0/drivers/net/wireless/iwlwifi/iwl-io.c:127
iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi]()
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720808]
Hardware name: HP Spectre Ultrabook PC
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720813]
Timeout waiting for hardware access (CSR_GP_CNTRL 0xffffffff)
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720817]
Modules linked in: iwlwifi snd_hrtimer ip6table_filter ip6_tables
ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4
nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM
iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables dm_crypt
snd_hda_codec_hdmi snd_hda_codec_idt bridge stp llc coretemp kvm_intel
kvm arc4 hp_wmi sparse_keymap snd_hda_intel snd_hda_codec snd_hwdep
snd_pcm parport_pc rfcomm ppdev bnep snd_seq_midi microcode snd_rawmidi
snd_seq_midi_event pn533 nfc snd_seq binfmt_misc psmouse joydev
snd_timer snd_seq_device serio_raw btusb bluetooth lpc_ich tpm_tis
uvcvideo videobuf2_core videodev videobuf2_vmalloc nls_iso8859_1
videobuf2_memops snd soundcore snd_page_alloc mac80211 mei cfg80211
mac_hid lp parport hid_generic usbhid hid ghash_clmulni_intel
aesni_intel cryptd aes_x86_64 wmi ahci libahci i915 drm_kms_helper r8169
drm i2c_algo_bit video [last unloaded: iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720989]
Pid: 13, comm: kworker/2:0 Tainted: G        W    3.5.0-39-generic
#60~precise1-Ubuntu
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720994]
Call Trace:
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721010]
[<ffffffff81052e7f>] warn_slowpath_common+0x7f/0xc0
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721020]
[<ffffffff81052f76>] warn_slowpath_fmt+0x46/0x50
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721054]
[<ffffffffa0600dc9>] iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721080]
[<ffffffffa05d743e>] iwl_grab_nic_access+0x2e/0x30 [iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721106]
[<ffffffffa05d792b>] iwl_write_prph+0x3b/0x150 [iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721136]
[<ffffffffa05e8b63>] iwl_apm_init+0xd3/0x140 [iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721163]
[<ffffffffa05e9168>] iwl_trans_pcie_start_hw+0x138/0x290 [iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721185]
[<ffffffffa05ca5ca>] iwl_op_mode_dvm_start+0x1da/0x5e0 [iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721198]
[<ffffffff8117090b>] ? rmap_walk_ksm+0x12b/0x140
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721224]
[<ffffffffa05e774f>] iwl_ucode_callback+0x29f/0x460 [iwlwifi]
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721239]
[<ffffffff814392e0>] request_firmware_work_func+0x70/0xd0
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721250]
[<ffffffff81071c47>] process_one_work+0x127/0x470
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721261]
[<ffffffff81072e85>] worker_thread+0x165/0x370
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721272]
[<ffffffff81072d20>] ? manage_workers.isra.29+0x130/0x130
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721281]
[<ffffffff81077e03>] kthread+0x93/0xa0
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721291]
[<ffffffff816a78e4>] kernel_thread_helper+0x4/0x10
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721301]
[<ffffffff81077d70>] ? flush_kthread_worker+0xb0/0xb0
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721310]
[<ffffffff816a78e0>] ? gs_change+0x13/0x13
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721315]
---[ end trace 4928727756143704 ]---
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738869]
iwlwifi 0000:01:00.0: Unknown hardware type
Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738881]
iwlwifi 0000:01:00.0: Unable to init EEPROM

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image 3.2.0.52.62
ProcVersionSignature: Ubuntu 3.5.0-39.60~precise1-generic 3.5.7.17
Uname: Linux 3.5.0-39-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
ApportVersion: 2.0.1-0ubuntu17.4
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  thomas     2344 F.... pulseaudio
Card0.Amixer.info:
 Card hw:0 'PCH'/'HDA Intel PCH at 0xf7d10000 irq 48'
   Mixer name	: 'Intel PantherPoint HDMI'
   Components	: 'HDA:111d76e0,103c1893,00100102 HDA:80862806,80860101,00100000'
   Controls      : 30
   Simple ctrls  : 12
Date: Tue Aug 27 13:32:12 2013
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=5e140a57-fed3-43db-9d8b-c8208c1bd4ba
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
MachineType: Hewlett-Packard HP Spectre Ultrabook PC
MarkForUpload: True
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-39-generic root=UUID=c7e1b812-852e-491c-9ec5-4941d7ec68b4 ro quiet splash vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.5.0-39-generic N/A
 linux-backports-modules-3.5.0-39-generic  N/A
 linux-firmware                            1.79.6
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/07/2012
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: F.14
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: 1893
dmi.board.vendor: Hewlett-Packard
dmi.board.version: 75.27
dmi.chassis.type: 10
dmi.chassis.vendor: Hewlett-Packard
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF.14:bd09/07/2012:svnHewlett-Packard:pnHPSpectreUltrabookPC:pvr087C120400304E00000120150:rvnHewlett-Packard:rn1893:rvr75.27:cvnHewlett-Packard:ct10:cvrChassisVersion:
dmi.product.name: HP Spectre Ultrabook PC
dmi.product.version: 087C120400304E00000120150
dmi.sys.vendor: Hewlett-Packard

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug precise running-unity

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https://bugs.launchpad.net/bugs/1217321

Title:
  iwifi crash and firmware pb when power schema change

Status in “linux” package in Ubuntu:
  New

Bug description:
  Issue: lost access to Wifi driver (even if rmmod / insmod)

  How to reproduce unplug power and move to battery, or lost/regain
  signal.

  See this in syslog:
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720802]
  WARNING: at
  /build/buildd/linux-lts-quantal-3.5.0/drivers/net/wireless/iwlwifi/iwl-io.c:127
  iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi]()
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720808]
  Hardware name: HP Spectre Ultrabook PC
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720813]
  Timeout waiting for hardware access (CSR_GP_CNTRL 0xffffffff)
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720817]
  Modules linked in: iwlwifi snd_hrtimer ip6table_filter ip6_tables
  ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4
  nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM
  iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables dm_crypt
  snd_hda_codec_hdmi snd_hda_codec_idt bridge stp llc coretemp kvm_intel
  kvm arc4 hp_wmi sparse_keymap snd_hda_intel snd_hda_codec snd_hwdep
  snd_pcm parport_pc rfcomm ppdev bnep snd_seq_midi microcode snd_rawmidi
  snd_seq_midi_event pn533 nfc snd_seq binfmt_misc psmouse joydev
  snd_timer snd_seq_device serio_raw btusb bluetooth lpc_ich tpm_tis
  uvcvideo videobuf2_core videodev videobuf2_vmalloc nls_iso8859_1
  videobuf2_memops snd soundcore snd_page_alloc mac80211 mei cfg80211
  mac_hid lp parport hid_generic usbhid hid ghash_clmulni_intel
  aesni_intel cryptd aes_x86_64 wmi ahci libahci i915 drm_kms_helper r8169
  drm i2c_algo_bit video [last unloaded: iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720989]
  Pid: 13, comm: kworker/2:0 Tainted: G        W    3.5.0-39-generic
  #60~precise1-Ubuntu
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.720994]
  Call Trace:
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721010]
  [<ffffffff81052e7f>] warn_slowpath_common+0x7f/0xc0
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721020]
  [<ffffffff81052f76>] warn_slowpath_fmt+0x46/0x50
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721054]
  [<ffffffffa0600dc9>] iwl_grab_nic_access.part.0+0x6f/0x8e [iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721080]
  [<ffffffffa05d743e>] iwl_grab_nic_access+0x2e/0x30 [iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721106]
  [<ffffffffa05d792b>] iwl_write_prph+0x3b/0x150 [iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721136]
  [<ffffffffa05e8b63>] iwl_apm_init+0xd3/0x140 [iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721163]
  [<ffffffffa05e9168>] iwl_trans_pcie_start_hw+0x138/0x290 [iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721185]
  [<ffffffffa05ca5ca>] iwl_op_mode_dvm_start+0x1da/0x5e0 [iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721198]
  [<ffffffff8117090b>] ? rmap_walk_ksm+0x12b/0x140
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721224]
  [<ffffffffa05e774f>] iwl_ucode_callback+0x29f/0x460 [iwlwifi]
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721239]
  [<ffffffff814392e0>] request_firmware_work_func+0x70/0xd0
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721250]
  [<ffffffff81071c47>] process_one_work+0x127/0x470
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721261]
  [<ffffffff81072e85>] worker_thread+0x165/0x370
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721272]
  [<ffffffff81072d20>] ? manage_workers.isra.29+0x130/0x130
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721281]
  [<ffffffff81077e03>] kthread+0x93/0xa0
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721291]
  [<ffffffff816a78e4>] kernel_thread_helper+0x4/0x10
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721301]
  [<ffffffff81077d70>] ? flush_kthread_worker+0xb0/0xb0
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721310]
  [<ffffffff816a78e0>] ? gs_change+0x13/0x13
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.721315]
  ---[ end trace 4928727756143704 ]---
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738869]
  iwlwifi 0000:01:00.0: Unknown hardware type
  Aug 27 13:27:44 thomas-HP-Spectre-Ultrabook-PC kernel: [10315.738881]
  iwlwifi 0000:01:00.0: Unable to init EEPROM

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-image 3.2.0.52.62
  ProcVersionSignature: Ubuntu 3.5.0-39.60~precise1-generic 3.5.7.17
  Uname: Linux 3.5.0-39-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.25.
  ApportVersion: 2.0.1-0ubuntu17.4
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: PCH [HDA Intel PCH], device 0: STAC92xx Analog [STAC92xx Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  thomas     2344 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'PCH'/'HDA Intel PCH at 0xf7d10000 irq 48'
     Mixer name	: 'Intel PantherPoint HDMI'
     Components	: 'HDA:111d76e0,103c1893,00100102 HDA:80862806,80860101,00100000'
     Controls      : 30
     Simple ctrls  : 12
  Date: Tue Aug 27 13:32:12 2013
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=5e140a57-fed3-43db-9d8b-c8208c1bd4ba
  InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release amd64 (20130213)
  MachineType: Hewlett-Packard HP Spectre Ultrabook PC
  MarkForUpload: True
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-39-generic root=UUID=c7e1b812-852e-491c-9ec5-4941d7ec68b4 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.5.0-39-generic N/A
   linux-backports-modules-3.5.0-39-generic  N/A
   linux-firmware                            1.79.6
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 09/07/2012
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: F.14
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 1893
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: 75.27
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.chassis.version: Chassis Version
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrF.14:bd09/07/2012:svnHewlett-Packard:pnHPSpectreUltrabookPC:pvr087C120400304E00000120150:rvnHewlett-Packard:rn1893:rvr75.27:cvnHewlett-Packard:ct10:cvrChassisVersion:
  dmi.product.name: HP Spectre Ultrabook PC
  dmi.product.version: 087C120400304E00000120150
  dmi.sys.vendor: Hewlett-Packard

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Follow ups

[Bug 1217321] Re: iwifi crash and firmware pb when power schema change
From: Launchpad Bug Tracker, 2013-11-03
[Bug 1217321] Re: iwifi crash and firmware pb when power schema change
From: Nicolas Thomas, 2013-09-03
[Bug 1217321] Re: iwifi crash and firmware pb when power schema change
From: Joseph Salisbury, 2013-08-27
[Bug 1217321] Status changed to Confirmed
From: Brad Figg, 2013-08-27
[Bug 1217321] Re: iwifi crash and firmware pb when power schema change
From: Nicolas Thomas, 2013-08-27
[Bug 1217321] [NEW] iwifi crash and firmware pb when power schema change
From: Nicolas Thomas, 2013-08-27
References

[Bug 1217321] [NEW] iwifi crash and firmware pb when power schema change
From: Nicolas Thomas, 2013-08-27