Public bug reported:
With some routers, my wifi connection drops and restarts with the
following error:
May 23 20:12:00 neftali kernel: [ 1262.463055] iwlwifi 0000:02:00.0: Queue 16
stuck for 10000 ms.
May 23 20:12:00 neftali kernel: [ 1262.463066] iwlwifi 0000:02:00.0: Current SW
read_ptr 244 write_ptr 24
May 23 20:12:00 neftali kernel: [ 1262.463107] iwl data: 00000000: 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 ................
May 23 20:12:00 neftali kernel: [ 1262.463131] iwlwifi 0000:02:00.0: FH TRBs(0)
= 0x00000000
May 23 20:12:00 neftali kernel: [ 1262.463152] iwlwifi 0000:02:00.0: FH TRBs(1)
= 0xc0110003
May 23 20:12:00 neftali kernel: [ 1262.463173] iwlwifi 0000:02:00.0: FH TRBs(2)
= 0x00000000
May 23 20:12:00 neftali kernel: [ 1262.463193] iwlwifi 0000:02:00.0: FH TRBs(3)
= 0x80300017
May 23 20:12:00 neftali kernel: [ 1262.463206] iwlwifi 0000:02:00.0: FH TRBs(4)
= 0x00000000
May 23 20:12:00 neftali kernel: [ 1262.463231] iwlwifi 0000:02:00.0: FH TRBs(5)
= 0x00000000
May 23 20:12:00 neftali kernel: [ 1262.463252] iwlwifi 0000:02:00.0: FH TRBs(6)
= 0x00000000
May 23 20:12:00 neftali kernel: [ 1262.463273] iwlwifi 0000:02:00.0: FH TRBs(7)
= 0x00709006
May 23 20:12:00 neftali kernel: [ 1262.463331] iwlwifi 0000:02:00.0: Q 0 is
active and mapped to fifo 3 ra_tid 0x0000 [24,24]
May 23 20:12:00 neftali kernel: [ 1262.463394] iwlwifi 0000:02:00.0: Q 1 is
active and mapped to fifo 2 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.463456] iwlwifi 0000:02:00.0: Q 2 is
active and mapped to fifo 1 ra_tid 0x0000 [50,50]
May 23 20:12:00 neftali kernel: [ 1262.463518] iwlwifi 0000:02:00.0: Q 3 is
active and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.463580] iwlwifi 0000:02:00.0: Q 4 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.463642] iwlwifi 0000:02:00.0: Q 5 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.463705] iwlwifi 0000:02:00.0: Q 6 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.463767] iwlwifi 0000:02:00.0: Q 7 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.463829] iwlwifi 0000:02:00.0: Q 8 is
active and mapped to fifo 3 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.463891] iwlwifi 0000:02:00.0: Q 9 is
active and mapped to fifo 7 ra_tid 0x0000 [7,7]
May 23 20:12:00 neftali kernel: [ 1262.463974] iwlwifi 0000:02:00.0: Q 10 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464036] iwlwifi 0000:02:00.0: Q 11 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464098] iwlwifi 0000:02:00.0: Q 12 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464160] iwlwifi 0000:02:00.0: Q 13 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464222] iwlwifi 0000:02:00.0: Q 14 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464284] iwlwifi 0000:02:00.0: Q 15 is
active and mapped to fifo 5 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464346] iwlwifi 0000:02:00.0: Q 16 is
active and mapped to fifo 1 ra_tid 0x000f [244,24]
May 23 20:12:00 neftali kernel: [ 1262.464408] iwlwifi 0000:02:00.0: Q 17 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464470] iwlwifi 0000:02:00.0: Q 18 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464532] iwlwifi 0000:02:00.0: Q 19 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464594] iwlwifi 0000:02:00.0: Q 20 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464656] iwlwifi 0000:02:00.0: Q 21 is
inactive and mapped to fifo 0 ra_tid 0xfff0 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464718] iwlwifi 0000:02:00.0: Q 22 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464780] iwlwifi 0000:02:00.0: Q 23 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464838] iwlwifi 0000:02:00.0: Q 24 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464900] iwlwifi 0000:02:00.0: Q 25 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.464962] iwlwifi 0000:02:00.0: Q 26 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.465045] iwlwifi 0000:02:00.0: Q 27 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.465103] iwlwifi 0000:02:00.0: Q 28 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.465161] iwlwifi 0000:02:00.0: Q 29 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.465219] iwlwifi 0000:02:00.0: Q 30 is
inactive and mapped to fifo 0 ra_tid 0x0000 [0,0]
May 23 20:12:00 neftali kernel: [ 1262.465298] iwlwifi 0000:02:00.0: Microcode
SW error detected. Restarting 0x2000000.
May 23 20:12:00 neftali kernel: [ 1262.465301] iwlwifi 0000:02:00.0: CSR values:
May 23 20:12:00 neftali kernel: [ 1262.465303] iwlwifi 0000:02:00.0: (2nd byte
of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG)
May 23 20:12:00 neftali kernel: [ 1262.465313] iwlwifi 0000:02:00.0:
CSR_HW_IF_CONFIG_REG: 0X00489200
May 23 20:12:00 neftali kernel: [ 1262.465330] iwlwifi 0000:02:00.0:
CSR_INT_COALESCING: 0X00000040
May 23 20:12:00 neftali kernel: [ 1262.465347] iwlwifi 0000:02:00.0:
CSR_INT: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465362] iwlwifi 0000:02:00.0:
CSR_INT_MASK: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465374] iwlwifi 0000:02:00.0:
CSR_FH_INT_STATUS: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465385] iwlwifi 0000:02:00.0:
CSR_GPIO_IN: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465397] iwlwifi 0000:02:00.0:
CSR_RESET: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465409] iwlwifi 0000:02:00.0:
CSR_GP_CNTRL: 0X080403c5
May 23 20:12:00 neftali kernel: [ 1262.465421] iwlwifi 0000:02:00.0:
CSR_HW_REV: 0X00000210
May 23 20:12:00 neftali kernel: [ 1262.465433] iwlwifi 0000:02:00.0:
CSR_EEPROM_REG: 0Xd55555d5
May 23 20:12:00 neftali kernel: [ 1262.465445] iwlwifi 0000:02:00.0:
CSR_EEPROM_GP: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465462] iwlwifi 0000:02:00.0:
CSR_OTP_GP_REG: 0Xd55555d5
May 23 20:12:00 neftali kernel: [ 1262.465477] iwlwifi 0000:02:00.0:
CSR_GIO_REG: 0X001f0042
May 23 20:12:00 neftali kernel: [ 1262.465489] iwlwifi 0000:02:00.0:
CSR_GP_UCODE_REG: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465500] iwlwifi 0000:02:00.0:
CSR_GP_DRIVER_REG: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465512] iwlwifi 0000:02:00.0:
CSR_UCODE_DRV_GP1: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465524] iwlwifi 0000:02:00.0:
CSR_UCODE_DRV_GP2: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465535] iwlwifi 0000:02:00.0:
CSR_LED_REG: 0X00000060
May 23 20:12:00 neftali kernel: [ 1262.465547] iwlwifi 0000:02:00.0:
CSR_DRAM_INT_TBL_REG: 0X8840600b
May 23 20:12:00 neftali kernel: [ 1262.465559] iwlwifi 0000:02:00.0:
CSR_GIO_CHICKEN_BITS: 0X27800200
May 23 20:12:00 neftali kernel: [ 1262.465570] iwlwifi 0000:02:00.0:
CSR_ANA_PLL_CFG: 0Xd55555d5
May 23 20:12:00 neftali kernel: [ 1262.465582] iwlwifi 0000:02:00.0:
CSR_MONITOR_STATUS_REG: 0Xebb7ff57
May 23 20:12:00 neftali kernel: [ 1262.465594] iwlwifi 0000:02:00.0:
CSR_HW_REV_WA_REG: 0X0001001a
May 23 20:12:00 neftali kernel: [ 1262.465609] iwlwifi 0000:02:00.0:
CSR_DBG_HPET_MEM_REG: 0Xffff0010
May 23 20:12:00 neftali kernel: [ 1262.465611] iwlwifi 0000:02:00.0: FH
register values:
May 23 20:12:00 neftali kernel: [ 1262.465633] iwlwifi 0000:02:00.0:
FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X40a4f300
May 23 20:12:00 neftali kernel: [ 1262.465645] iwlwifi 0000:02:00.0:
FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X040a4f20
May 23 20:12:00 neftali kernel: [ 1262.465657] iwlwifi 0000:02:00.0:
FH_RSCSR_CHNL0_WPTR: 0X00000038
May 23 20:12:00 neftali kernel: [ 1262.465669] iwlwifi 0000:02:00.0:
FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X00801114
May 23 20:12:00 neftali kernel: [ 1262.465681] iwlwifi 0000:02:00.0:
FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc
May 23 20:12:00 neftali kernel: [ 1262.465692] iwlwifi 0000:02:00.0:
FH_MEM_RSSR_RX_STATUS_REG: 0X03030000
May 23 20:12:00 neftali kernel: [ 1262.465703] iwlwifi 0000:02:00.0:
FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465714] iwlwifi 0000:02:00.0:
FH_TSSR_TX_STATUS_REG: 0X07ff0001
May 23 20:12:00 neftali kernel: [ 1262.465725] iwlwifi 0000:02:00.0:
FH_TSSR_TX_ERROR_REG: 0X00000000
May 23 20:12:00 neftali kernel: [ 1262.465830] iwlwifi 0000:02:00.0: Start IWL
Error Log Dump:
May 23 20:12:00 neftali kernel: [ 1262.465831] iwlwifi 0000:02:00.0: Status:
0x00000000, count: 6
May 23 20:12:00 neftali kernel: [ 1262.465832] iwlwifi 0000:02:00.0: Loaded
firmware version: 16.242414.0
May 23 20:12:00 neftali kernel: [ 1262.465834] iwlwifi 0000:02:00.0: 0x00000084
| NMI_INTERRUPT_UNKNOWN
May 23 20:12:00 neftali kernel: [ 1262.465835] iwlwifi 0000:02:00.0: 0x008006F4
| uPc
May 23 20:12:00 neftali kernel: [ 1262.465836] iwlwifi 0000:02:00.0: 0x00000000
| branchlink1
May 23 20:12:00 neftali kernel: [ 1262.465837] iwlwifi 0000:02:00.0: 0x00042524
| branchlink2
May 23 20:12:00 neftali kernel: [ 1262.465837] iwlwifi 0000:02:00.0: 0x00042E68
| interruptlink1
May 23 20:12:00 neftali kernel: [ 1262.465838] iwlwifi 0000:02:00.0: 0x0004C852
| interruptlink2
May 23 20:12:00 neftali kernel: [ 1262.465839] iwlwifi 0000:02:00.0: 0x00000000
| data1
May 23 20:12:00 neftali kernel: [ 1262.465840] iwlwifi 0000:02:00.0: 0x00000080
| data2
May 23 20:12:00 neftali kernel: [ 1262.465841] iwlwifi 0000:02:00.0: 0x07030000
| data3
May 23 20:12:00 neftali kernel: [ 1262.465842] iwlwifi 0000:02:00.0: 0x114034F1
| beacon time
May 23 20:12:00 neftali kernel: [ 1262.465843] iwlwifi 0000:02:00.0: 0x05FC9AC7
| tsf low
May 23 20:12:00 neftali kernel: [ 1262.465844] iwlwifi 0000:02:00.0: 0x00000000
| tsf hi
May 23 20:12:00 neftali kernel: [ 1262.465845] iwlwifi 0000:02:00.0: 0x00000000
| time gp1
May 23 20:12:00 neftali kernel: [ 1262.465846] iwlwifi 0000:02:00.0: 0x14F1797D
| time gp2
May 23 20:12:00 neftali kernel: [ 1262.465846] iwlwifi 0000:02:00.0: 0x00000000
| time gp3
May 23 20:12:00 neftali kernel: [ 1262.465847] iwlwifi 0000:02:00.0: 0x00000010
| uCode version major
May 23 20:12:00 neftali kernel: [ 1262.465848] iwlwifi 0000:02:00.0: 0x0003B2EE
| uCode version minor
May 23 20:12:00 neftali kernel: [ 1262.465849] iwlwifi 0000:02:00.0: 0x00000210
| hw version
May 23 20:12:00 neftali kernel: [ 1262.465850] iwlwifi 0000:02:00.0: 0x00489200
| board version
May 23 20:12:00 neftali kernel: [ 1262.465851] iwlwifi 0000:02:00.0: 0x10F4001C
| hcmd
May 23 20:12:00 neftali kernel: [ 1262.465852] iwlwifi 0000:02:00.0: 0x80022002
| isr0
May 23 20:12:00 neftali kernel: [ 1262.465853] iwlwifi 0000:02:00.0: 0x00800000
| isr1
May 23 20:12:00 neftali kernel: [ 1262.465854] iwlwifi 0000:02:00.0: 0x0000000A
| isr2
May 23 20:12:00 neftali kernel: [ 1262.465854] iwlwifi 0000:02:00.0: 0x004028C5
| isr3
May 23 20:12:00 neftali kernel: [ 1262.465855] iwlwifi 0000:02:00.0: 0x00000000
| isr4
May 23 20:12:00 neftali kernel: [ 1262.465856] iwlwifi 0000:02:00.0: 0x00004110
| isr_pref
May 23 20:12:00 neftali kernel: [ 1262.465857] iwlwifi 0000:02:00.0: 0x00000000
| wait_event
May 23 20:12:00 neftali kernel: [ 1262.465858] iwlwifi 0000:02:00.0: 0x0000DAE8
| l2p_control
May 23 20:12:00 neftali kernel: [ 1262.465859] iwlwifi 0000:02:00.0: 0x00002020
| l2p_duration
May 23 20:12:00 neftali kernel: [ 1262.465860] iwlwifi 0000:02:00.0: 0x000001BF
| l2p_mhvalid
May 23 20:12:00 neftali kernel: [ 1262.465861] iwlwifi 0000:02:00.0: 0x00000020
| l2p_addr_match
May 23 20:12:00 neftali kernel: [ 1262.465861] iwlwifi 0000:02:00.0: 0x00000005
| lmpm_pmg_sel
May 23 20:12:00 neftali kernel: [ 1262.465862] iwlwifi 0000:02:00.0: 0x17111915
| timestamp
May 23 20:12:00 neftali kernel: [ 1262.465863] iwlwifi 0000:02:00.0: 0x00343848
| flow_handler
May 23 20:12:00 neftali kernel: [ 1262.465866] ieee80211 phy0: Hardware restart
was requested
May 23 20:12:00 neftali kernel: [ 1262.612457] iwlwifi 0000:02:00.0: L1 Enabled
- LTR Enabled
May 23 20:12:00 neftali kernel: [ 1262.612867] iwlwifi 0000:02:00.0: L1 Enabled
- LTR Enabled
May 23 20:12:00 neftali kernel: [ 1262.674083] iwlwifi 0000:02:00.0: L1 Enabled
- LTR Enabled
May 23 20:12:00 neftali kernel: [ 1262.674531] iwlwifi 0000:02:00.0: L1 Enabled
- LTR Enabled
Wifi card is:
02:00.0 Network controller: Intel Corporation Wireless 7265 (rev 59)
Subsystem: Intel Corporation Dual Band Wireless-AC 7265
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 52
Region 0: Memory at f7000000 (64-bit, non-prefetchable) [size=8K]
Capabilities: <access denied>
Kernel driver in use: iwlwifi
Kernel modules: iwlwifi
Please let me know if you need more information.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-22-generic 4.4.0-22.40
ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8
Uname: Linux 4.4.0-22-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC1D0p: fsclavo 2531 F...m pulseaudio
/dev/snd/controlC1: fsclavo 2531 F.... pulseaudio
/dev/snd/controlC0: fsclavo 2531 F.... pulseaudio
CurrentDesktop: Unity
Date: Tue May 24 10:31:07 2016
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=610afe9e-69b0-474f-807e-9ab6fff3f5ce
InstallationDate: Installed on 2016-04-01 (52 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
JournalErrors:
Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000']
failed with exit code 1: Hint: You are currently not seeing messages from other
users and the system.
Users in the 'systemd-journal' group can see all messages. Pass -q to
turn off this notice.
No journal files were opened due to insufficient permissions.
MachineType: Dell Inc. Latitude E7450
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-22-generic
root=UUID=ab46b861-e6ad-46aa-824f-33e925cabf6c ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.4.0-22-generic N/A
linux-backports-modules-4.4.0-22-generic N/A
linux-firmware 1.157
SourcePackage: linux
UpgradeStatus: Upgraded to xenial on 2016-04-22 (31 days ago)
WifiSyslog:
dmi.bios.date: 03/29/2016
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A11
dmi.board.name: 06HN6G
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvrA11:bd03/29/2016:svnDellInc.:pnLatitudeE7450:pvr:rvnDellInc.:rn06HN6G:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.name: Latitude E7450
dmi.sys.vendor: Dell Inc.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug xenial
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1585210
Title:
Unstable Wifi Intel 7265
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1585210/+subscriptions
--
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
