Downgrading linux-firmware to 1.127.4 didn't solve the problem, today It had the same problem:
[ 27.004340] iwlwifi 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control [ 27.004466] iwlwifi 0000:02:00.0: irq 29 for MSI/MSI-X [ 28.746960] iwlwifi 0000:02:00.0: loaded firmware version 18.168.6.1 op_mode iwldvm [ 30.918385] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUG disabled [ 30.918388] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEBUGFS enabled [ 30.918390] iwlwifi 0000:02:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled [ 30.918393] iwlwifi 0000:02:00.0: Detected Intel(R) Centrino(R) Wireless-N 2230 BGN, REV=0xC8 [ 30.918485] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S [ 40.114410] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S [ 40.121849] iwlwifi 0000:02:00.0: Radio type=0x2-0x0-0x0 [ 40.365959] iwlwifi 0000:02:00.0: L1 Enabled; Disabling L0S [ 40.373410] iwlwifi 0000:02:00.0: Radio type=0x2-0x0-0x0 [ 2988.204722] iwlwifi 0000:02:00.0: fail to flush all tx fifo queues Q 2 [ 2988.204733] iwlwifi 0000:02:00.0: Current SW read_ptr 231 write_ptr 95 [ 2988.204835] iwlwifi 0000:02:00.0: FH TRBs(0) = 0x80003029 [ 2988.204853] iwlwifi 0000:02:00.0: FH TRBs(1) = 0x801020f6 [ 2988.204871] iwlwifi 0000:02:00.0: FH TRBs(2) = 0x00000000 [ 2988.204887] iwlwifi 0000:02:00.0: FH TRBs(3) = 0x80300037 [ 2988.204902] iwlwifi 0000:02:00.0: FH TRBs(4) = 0x00000000 [ 2988.204918] iwlwifi 0000:02:00.0: FH TRBs(5) = 0x00000000 [ 2988.204934] iwlwifi 0000:02:00.0: FH TRBs(6) = 0x00000000 [ 2988.204950] iwlwifi 0000:02:00.0: FH TRBs(7) = 0x00709003 [ 2988.205015] iwlwifi 0000:02:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [56,56] [ 2988.205080] iwlwifi 0000:02:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 2988.205144] iwlwifi 0000:02:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [231,95] [ 2988.205210] iwlwifi 0000:02:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [42,42] [ 2988.205274] iwlwifi 0000:02:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.205339] iwlwifi 0000:02:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 2988.205404] iwlwifi 0000:02:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 2988.205470] iwlwifi 0000:02:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 2988.205538] iwlwifi 0000:02:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 2988.205605] iwlwifi 0000:02:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [4,4] [ 2988.205672] iwlwifi 0000:02:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 2988.205737] iwlwifi 0000:02:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.205802] iwlwifi 0000:02:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.205867] iwlwifi 0000:02:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.205931] iwlwifi 0000:02:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.205996] iwlwifi 0000:02:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.206060] iwlwifi 0000:02:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.206125] iwlwifi 0000:02:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.206190] iwlwifi 0000:02:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 2988.206255] iwlwifi 0000:02:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.270382] iwlwifi 0000:02:00.0: fail to flush all tx fifo queues Q 2 [ 3252.270387] iwlwifi 0000:02:00.0: Current SW read_ptr 162 write_ptr 82 [ 3252.270454] iwlwifi 0000:02:00.0: FH TRBs(0) = 0x8000304b [ 3252.270469] iwlwifi 0000:02:00.0: FH TRBs(1) = 0x801020b1 [ 3252.270485] iwlwifi 0000:02:00.0: FH TRBs(2) = 0x00000000 [ 3252.270500] iwlwifi 0000:02:00.0: FH TRBs(3) = 0x8030003f [ 3252.270516] iwlwifi 0000:02:00.0: FH TRBs(4) = 0x00000000 [ 3252.270531] iwlwifi 0000:02:00.0: FH TRBs(5) = 0x00000000 [ 3252.270547] iwlwifi 0000:02:00.0: FH TRBs(6) = 0x00000000 [ 3252.270562] iwlwifi 0000:02:00.0: FH TRBs(7) = 0x00709061 [ 3252.270628] iwlwifi 0000:02:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [64,64] [ 3252.270692] iwlwifi 0000:02:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 3252.270757] iwlwifi 0000:02:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [162,82] [ 3252.270822] iwlwifi 0000:02:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [76,76] [ 3252.270915] iwlwifi 0000:02:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.270979] iwlwifi 0000:02:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 3252.271044] iwlwifi 0000:02:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 3252.271109] iwlwifi 0000:02:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 3252.271174] iwlwifi 0000:02:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 3252.271238] iwlwifi 0000:02:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [98,98] [ 3252.271303] iwlwifi 0000:02:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 3252.271368] iwlwifi 0000:02:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271433] iwlwifi 0000:02:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271498] iwlwifi 0000:02:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271562] iwlwifi 0000:02:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271627] iwlwifi 0000:02:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271692] iwlwifi 0000:02:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271757] iwlwifi 0000:02:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271852] iwlwifi 0000:02:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3252.271916] iwlwifi 0000:02:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.280673] iwlwifi 0000:02:00.0: fail to flush all tx fifo queues Q 2 [ 3254.280678] iwlwifi 0000:02:00.0: Current SW read_ptr 190 write_ptr 130 [ 3254.280745] iwlwifi 0000:02:00.0: FH TRBs(0) = 0x8000304b [ 3254.280760] iwlwifi 0000:02:00.0: FH TRBs(1) = 0x801020cd [ 3254.280776] iwlwifi 0000:02:00.0: FH TRBs(2) = 0x00000000 [ 3254.280791] iwlwifi 0000:02:00.0: FH TRBs(3) = 0x80300040 [ 3254.280806] iwlwifi 0000:02:00.0: FH TRBs(4) = 0x00000000 [ 3254.280821] iwlwifi 0000:02:00.0: FH TRBs(5) = 0x00000000 [ 3254.280837] iwlwifi 0000:02:00.0: FH TRBs(6) = 0x00000000 [ 3254.280853] iwlwifi 0000:02:00.0: FH TRBs(7) = 0x00709064 [ 3254.280919] iwlwifi 0000:02:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [65,65] [ 3254.280983] iwlwifi 0000:02:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 3254.281049] iwlwifi 0000:02:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [190,130] [ 3254.281114] iwlwifi 0000:02:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [76,76] [ 3254.281179] iwlwifi 0000:02:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.281243] iwlwifi 0000:02:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 3254.281308] iwlwifi 0000:02:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 3254.281373] iwlwifi 0000:02:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 3254.281438] iwlwifi 0000:02:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 3254.281502] iwlwifi 0000:02:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [101,101] [ 3254.281567] iwlwifi 0000:02:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 3254.281639] iwlwifi 0000:02:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.281723] iwlwifi 0000:02:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.281788] iwlwifi 0000:02:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.281853] iwlwifi 0000:02:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.281919] iwlwifi 0000:02:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.281984] iwlwifi 0000:02:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.282049] iwlwifi 0000:02:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.282114] iwlwifi 0000:02:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3254.282180] iwlwifi 0000:02:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.988459] iwlwifi 0000:02:00.0: fail to flush all tx fifo queues Q 2 [ 3852.988464] iwlwifi 0000:02:00.0: Current SW read_ptr 123 write_ptr 34 [ 3852.988534] iwlwifi 0000:02:00.0: FH TRBs(0) = 0x8000300f [ 3852.988550] iwlwifi 0000:02:00.0: FH TRBs(1) = 0x8010208a [ 3852.988596] iwlwifi 0000:02:00.0: FH TRBs(2) = 0x00000000 [ 3852.988611] iwlwifi 0000:02:00.0: FH TRBs(3) = 0x8030004c [ 3852.988627] iwlwifi 0000:02:00.0: FH TRBs(4) = 0x00000000 [ 3852.988642] iwlwifi 0000:02:00.0: FH TRBs(5) = 0x00000000 [ 3852.988658] iwlwifi 0000:02:00.0: FH TRBs(6) = 0x00000000 [ 3852.988673] iwlwifi 0000:02:00.0: FH TRBs(7) = 0x0070908c [ 3852.988739] iwlwifi 0000:02:00.0: Q 0 is active and mapped to fifo 3 ra_tid 0x0000 [77,77] [ 3852.988803] iwlwifi 0000:02:00.0: Q 1 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 3852.988868] iwlwifi 0000:02:00.0: Q 2 is active and mapped to fifo 1 ra_tid 0x0000 [123,34] [ 3852.988932] iwlwifi 0000:02:00.0: Q 3 is active and mapped to fifo 0 ra_tid 0x0000 [16,16] [ 3852.988997] iwlwifi 0000:02:00.0: Q 4 is active and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989061] iwlwifi 0000:02:00.0: Q 5 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 3852.989126] iwlwifi 0000:02:00.0: Q 6 is active and mapped to fifo 2 ra_tid 0x0000 [0,0] [ 3852.989190] iwlwifi 0000:02:00.0: Q 7 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 3852.989255] iwlwifi 0000:02:00.0: Q 8 is active and mapped to fifo 4 ra_tid 0x0000 [0,0] [ 3852.989318] iwlwifi 0000:02:00.0: Q 9 is active and mapped to fifo 7 ra_tid 0x0000 [141,141] [ 3852.989382] iwlwifi 0000:02:00.0: Q 10 is active and mapped to fifo 5 ra_tid 0x0000 [0,0] [ 3852.989447] iwlwifi 0000:02:00.0: Q 11 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989511] iwlwifi 0000:02:00.0: Q 12 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989576] iwlwifi 0000:02:00.0: Q 13 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989644] iwlwifi 0000:02:00.0: Q 14 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989708] iwlwifi 0000:02:00.0: Q 15 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989773] iwlwifi 0000:02:00.0: Q 16 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989837] iwlwifi 0000:02:00.0: Q 17 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989902] iwlwifi 0000:02:00.0: Q 18 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] [ 3852.989967] iwlwifi 0000:02:00.0: Q 19 is inactive and mapped to fifo 0 ra_tid 0x0000 [0,0] -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1373552 Title: iwlwifi problem causes repeated disconnections to wireless network Status in “linux” package in Ubuntu: Confirmed Bug description: After having iwlwifi problems of constant disconnections every 30 or so minutes, I tried going to http://wireless.kernel.org/en/users/Drivers/iwlwifi to install the latest Intel® Wireless 7260 firmware for my kernel version at /lib/firmware, having only the -8 or -7 version in that directory, restarting my computer, and reinstalling the linux-firmware 1.127.6 package. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: linux-image-3.13.0-34-generic 3.13.0-34.60 ProcVersionSignature: Ubuntu 3.13.0-34.60-generic 3.13.11.4 Uname: Linux 3.13.0-34-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ely 7217 F.... pulseaudio CurrentDesktop: X-Cinnamon Date: Wed Sep 24 13:53:59 2014 EcryptfsInUse: Yes InstallationDate: Installed on 2014-07-26 (60 days ago) InstallationMedia: Linux Mint 17 "Qiana" - Release amd64 20140624 MachineType: Dell Inc. Inspiron 5520 ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-34-generic root=UUID=d138850f-7993-493e-9130-0da1070c29b8 ro quiet splash resume=/dev/mapper/Data+Swap-Swap vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.13.0-34-generic N/A linux-backports-modules-3.13.0-34-generic N/A linux-firmware 1.127.6 SourcePackage: linux StagingDrivers: rts5139 zram UpgradeStatus: No upgrade log present (probably fresh install) WifiSyslog: Sep 24 13:42:44 Karasu-Laptop kernel: [ 8117.443248] systemd-hostnamed[21228]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname! dmi.bios.date: 10/03/2012 dmi.bios.vendor: Dell Inc. dmi.bios.version: A11 dmi.board.name: 04G65K dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: A11 dmi.modalias: dmi:bvnDellInc.:bvrA11:bd10/03/2012:svnDellInc.:pnInspiron5520:pvrA11:rvnDellInc.:rn04G65K:rvrA00:cvnDellInc.:ct8:cvrA11: dmi.product.name: Inspiron 5520 dmi.product.version: A11 dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1373552/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
