drivers/net/wireless/iwlwifi/pcie/trans.c:1002 iwl_trans_pcie_grab_nic_access+0xcb/0xe0 [iwlwifi]()
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Invalid
|
Medium
|
Unassigned | ||
Trusty |
Invalid
|
Medium
|
Unassigned |
Bug Description
Occasionally when using wireless on a:
Manufacturer: Hewlett-Packard
Product Name: HP ENVY 14 SPECTRE Notebook PC
Product Version: 0786100000204E1
With:
ID_MODEL_
ID_MODEL_ID=0x0090
The wireless will stop and we'll get the following backtrace:
[ 140.753334] ------------[ cut here ]------------
[ 140.753369] WARNING: CPU: 2 PID: 898 at /build/
[ 140.753373] Timeout waiting for hardware access (CSR_GP_CNTRL 0xffffffff)
[ 140.753377] Modules linked in: ctr ccm dm_crypt hp_wmi sparse_keymap intel_rapl x86_pkg_
[ 140.753511] CPU: 2 PID: 898 Comm: NetworkManager Not tainted 3.13.0-27-generic #50-Ubuntu
[ 140.753515] Hardware name: Hewlett-Packard HP ENVY 14 SPECTRE Notebook PC /17CA, BIOS F.02 12/22/2011
[ 140.753519] 0000000000000009 ffff8800a2adb568 ffffffff817199c4 ffff8800a2adb5b0
[ 140.753528] ffff8800a2adb5a0 ffffffff810676bd ffff880144414000 ffff880144417258
[ 140.753536] ffff8800a2adb640 0000000000000000 0000000000001d00 ffff8800a2adb600
[ 140.753545] Call Trace:
[ 140.753560] [<ffffffff81719
[ 140.753570] [<ffffffff81067
[ 140.753577] [<ffffffff81067
[ 140.753597] [<ffffffffa02d7
[ 140.753615] [<ffffffffa02d9
[ 140.753630] [<ffffffffa02cc
[ 140.753647] [<ffffffffa02d5
[ 140.753663] [<ffffffffa02da
[ 140.753679] [<ffffffffa0467
[ 140.753695] [<ffffffffa046b
[ 140.753729] [<ffffffffa037b
[ 140.753737] [<ffffffff81725
[ 140.753767] [<ffffffffa037c
[ 140.753777] [<ffffffff81621
[ 140.753785] [<ffffffff81621
[ 140.753793] [<ffffffff81621
[ 140.753801] [<ffffffff8162e
[ 140.753812] [<ffffffff810a2
[ 140.753822] [<ffffffff81285
[ 140.753830] [<ffffffff81388
[ 140.753838] [<ffffffff81630
[ 140.753848] [<ffffffff81648
[ 140.753857] [<ffffffff81310
[ 140.753865] [<ffffffff8162c
[ 140.753873] [<ffffffff8160e
[ 140.753881] [<ffffffff8162c
[ 140.753889] [<ffffffff8164b
[ 140.753896] [<ffffffff8162c
[ 140.753903] [<ffffffff8164a
[ 140.753910] [<ffffffff8164a
[ 140.753918] [<ffffffff81647
[ 140.753925] [<ffffffff81648
[ 140.753934] [<ffffffff81605
[ 140.753944] [<ffffffff81605
[ 140.753953] [<ffffffff81606
[ 140.753961] [<ffffffff81606
[ 140.753971] [<ffffffff8109a
[ 140.753979] [<ffffffff811d0
[ 140.753987] [<ffffffff8109a
[ 140.753999] [<ffffffff81111
[ 140.754005] [<ffffffff8109d
[ 140.754014] [<ffffffff81606
[ 140.754023] [<ffffffff81606
[ 140.754032] [<ffffffff8172a
[ 140.754037] ---[ end trace f70d8f1ce6750f79 ]---
Attached is the full dmesg.
This bug is missing log files that will aid in diagnosing the problem. From a terminal window please run:
apport-collect 1323508
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.