warn_slowpath in ieee80211_recalc_smps
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
High
|
Unassigned |
Bug Description
Mar 20 11:40:06 raven NetworkManager[
Mar 20 11:40:06 raven NetworkManager[
Mar 20 11:40:06 raven NetworkManager[
Mar 20 11:40:06 raven NetworkManager[
Mar 20 11:40:06 raven NetworkManager[
Mar 20 11:40:06 raven NetworkManager[
Mar 20 11:40:06 raven avahi-daemon[1774]: Withdrawing address record for fe80::6257:
Mar 20 11:40:06 raven avahi-daemon[1774]: Leaving mDNS multicast group on interface wlan0.IPv6 with address fe80::6257:
Mar 20 11:40:06 raven avahi-daemon[1774]: Interface wlan0.IPv6 no longer relevant for mDNS.
Mar 20 11:40:06 raven kernel: [39594.194083] wlan0: deauthenticating from 24:a4:3c:5c:ff:01 by local choice (Reason: 3=DEAUTH_LEAVING)
Mar 20 11:40:06 raven wpa_supplicant[
Mar 20 11:40:06 raven avahi-daemon[1774]: Withdrawing address record for 10.146.25.7 on wlan0.
Mar 20 11:40:06 raven avahi-daemon[1774]: Leaving mDNS multicast group on interface wlan0.IPv4 with address 10.146.25.7.
Mar 20 11:40:06 raven kernel: [39594.222577] ------------[ cut here ]------------
Mar 20 11:40:06 raven kernel: [39594.222611] WARNING: CPU: 0 PID: 24689 at /build/
Mar 20 11:40:06 raven kernel: [39594.222613] Modules linked in: msr usb_serial_simple usbserial ctr ccm rfcomm bnep nls_iso8859_1 joydev arc4 uvcvideo cdc_mbim videobuf2_vmalloc videobuf2_memops intel_rapl cdc_wdm videobuf2_core iosf_mbi x86_pkg_
Mar 20 11:40:06 raven kernel: [39594.222704] CPU: 0 PID: 24689 Comm: kworker/u16:0 Not tainted 3.19.0-9-generic #9-Ubuntu
Mar 20 11:40:06 raven kernel: [39594.222706] Hardware name: LENOVO 20CKCTO1WW/
Mar 20 11:40:06 raven kernel: [39594.222725] Workqueue: phy0 ieee80211_
Mar 20 11:40:06 raven kernel: [39594.222729] ffffffffc08b0568 ffff88009e0abd68 ffffffff817c09b5 0000000000000007
Mar 20 11:40:06 raven kernel: [39594.222734] 0000000000000000 ffff88009e0abda8 ffffffff8107595a 0000000000000000
Mar 20 11:40:06 raven kernel: [39594.222738] ffff8800c5b517d0 ffff8800c9d368c0 ffff8800c5b50680 ffff8800c5929100
Mar 20 11:40:06 raven kernel: [39594.222742] Call Trace:
Mar 20 11:40:06 raven kernel: [39594.222751] [<ffffffff817c0
Mar 20 11:40:06 raven kernel: [39594.222757] [<ffffffff81075
Mar 20 11:40:06 raven kernel: [39594.222768] [<ffffffff81075
Mar 20 11:40:06 raven kernel: [39594.222790] [<ffffffffc086b
Mar 20 11:40:06 raven kernel: [39594.222808] [<ffffffffc084e
Mar 20 11:40:06 raven kernel: [39594.222813] [<ffffffff8108e
Mar 20 11:40:06 raven kernel: [39594.222817] [<ffffffff8108f
Mar 20 11:40:06 raven kernel: [39594.222822] [<ffffffff8108f
Mar 20 11:40:06 raven kernel: [39594.222827] [<ffffffff81094
Mar 20 11:40:06 raven kernel: [39594.222832] [<ffffffff81094
Mar 20 11:40:06 raven kernel: [39594.222838] [<ffffffff817c7
Mar 20 11:40:06 raven kernel: [39594.222843] [<ffffffff81094
Mar 20 11:40:06 raven kernel: [39594.222846] ---[ end trace 56452b3ca290b9f3 ]---
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.19.0-9-generic x86_64
ApportVersion: 2.16.2-0ubuntu4
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CurrentDesktop: XFCE
Date: Fri Mar 20 21:07:13 2015
HibernationDevice: RESUME=
InstallationDate: Installed on 2015-03-05 (15 days ago)
InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64 (20150218.1)
MachineType: LENOVO 20CKCTO1WW
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.143
SourcePackage: linux
UpgradeStatus: Upgraded to vivid on 2015-03-19 (1 days ago)
dmi.bios.date: 12/26/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: N11ET29W (1.05 )
dmi.board.
dmi.board.name: 20CKCTO1WW
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50512 STD
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 20CKCTO1WW
dmi.product.
dmi.sys.vendor: LENOVO
Changed in linux (Ubuntu): | |
importance: | Undecided → High |
Wireless is generally flaky, so I'm not sure I can attribute a specific user-visible occurrence to this bug. It tends to disassociate at inconvenient moments, and I'm sure I use more bad language than my mother would approve of.