Public bug reported:
[59313.747024] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2
[59313.747032] iwlwifi 0000:01:00.0: Current SW read_ptr 36 write_ptr 63
[59313.747076] iwl data: 00000000: 00 00 00 00 00 00 00 00 f0 ff 0f 00 00 00 00
00 ................
[59313.747092] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x00000000
[59313.747109] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x80102033
[59313.747125] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x00000000
[59313.747141] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x80300029
[59313.747158] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000
[59313.747173] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000
[59313.747187] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000
[59313.747202] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x00709032
[59313.747261] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid
0x0000 [42,42]
[59313.747321] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid
0x0000 [0,0]
[59313.747380] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid
0x0000 [36,63]
[59313.747436] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid
0x0000 [0,0]
[59313.747493] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid
0x0000 [0,0]
[59313.747549] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid
0x0000 [0,0]
[59313.747605] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid
0x0000 [0,0]
[59313.747660] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid
0x0000 [0,0]
[59313.747716] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid
0x0000 [0,0]
[59313.747773] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid
0x0000 [51,51]
[59313.747828] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid
0x0000 [0,0]
[59313.747885] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.747942] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.747999] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.748055] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.748112] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.748169] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.748225] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.748281] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59313.748338] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.754483] iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2
[59315.754505] iwlwifi 0000:01:00.0: Current SW read_ptr 68 write_ptr 163
[59315.754532] iwl data: 00000000: f0 0f 00 00 00 00 00 00 00 00 00 00 00 00 00
00 ................
[59315.754547] iwlwifi 0000:01:00.0: FH TRBs(0) = 0x00000000
[59315.754561] iwlwifi 0000:01:00.0: FH TRBs(1) = 0x8010204b
[59315.754575] iwlwifi 0000:01:00.0: FH TRBs(2) = 0x00000000
[59315.754590] iwlwifi 0000:01:00.0: FH TRBs(3) = 0x8030002a
[59315.754605] iwlwifi 0000:01:00.0: FH TRBs(4) = 0x00000000
[59315.754619] iwlwifi 0000:01:00.0: FH TRBs(5) = 0x00000000
[59315.754633] iwlwifi 0000:01:00.0: FH TRBs(6) = 0x00000000
[59315.754647] iwlwifi 0000:01:00.0: FH TRBs(7) = 0x00709035
[59315.754704] iwlwifi 0000:01:00.0: Q 0 is active and mapped to fifo 3 ra_tid
0x0000 [43,43]
[59315.754762] iwlwifi 0000:01:00.0: Q 1 is active and mapped to fifo 2 ra_tid
0x0000 [0,0]
[59315.754818] iwlwifi 0000:01:00.0: Q 2 is active and mapped to fifo 1 ra_tid
0x0000 [68,163]
[59315.754875] iwlwifi 0000:01:00.0: Q 3 is active and mapped to fifo 0 ra_tid
0x0000 [0,0]
[59315.754931] iwlwifi 0000:01:00.0: Q 4 is active and mapped to fifo 0 ra_tid
0x0000 [0,0]
[59315.754988] iwlwifi 0000:01:00.0: Q 5 is active and mapped to fifo 4 ra_tid
0x0000 [0,0]
[59315.755043] iwlwifi 0000:01:00.0: Q 6 is active and mapped to fifo 2 ra_tid
0x0000 [0,0]
[59315.755100] iwlwifi 0000:01:00.0: Q 7 is active and mapped to fifo 5 ra_tid
0x0000 [0,0]
[59315.755156] iwlwifi 0000:01:00.0: Q 8 is active and mapped to fifo 4 ra_tid
0x0000 [0,0]
[59315.755213] iwlwifi 0000:01:00.0: Q 9 is active and mapped to fifo 7 ra_tid
0x0000 [54,54]
[59315.755269] iwlwifi 0000:01:00.0: Q 10 is active and mapped to fifo 5 ra_tid
0x0000 [0,0]
[59315.755326] iwlwifi 0000:01:00.0: Q 11 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755382] iwlwifi 0000:01:00.0: Q 12 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755438] iwlwifi 0000:01:00.0: Q 13 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755495] iwlwifi 0000:01:00.0: Q 14 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755551] iwlwifi 0000:01:00.0: Q 15 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755608] iwlwifi 0000:01:00.0: Q 16 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755665] iwlwifi 0000:01:00.0: Q 17 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755721] iwlwifi 0000:01:00.0: Q 18 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.755777] iwlwifi 0000:01:00.0: Q 19 is inactive and mapped to fifo 0
ra_tid 0x0000 [0,0]
[59315.759740] cfg80211: Calling CRDA to update world regulatory domain
[59315.897788] cfg80211: World regulatory domain updated:
[59315.897796] cfg80211: DFS Master region: unset
[59315.897799] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[59315.897807] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
[59315.897811] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
[59315.897815] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi,
2000 mBm), (N/A)
[59315.897818] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
[59315.897822] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi,
2000 mBm), (N/A)
ProblemType: Bug
DistroRelease: Ubuntu 14.10
Package: linux-image-3.16.0-10-generic 3.16.0-10.15
ProcVersionSignature: Ubuntu 3.16.0-10.15-generic 3.16.1
Uname: Linux 3.16.0-10-generic x86_64
ApportVersion: 2.14.6-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC0D3p: caravena 2857 F...m pulseaudio
/dev/snd/controlC0: caravena 2857 F.... pulseaudio
CurrentDesktop: GNOME
Date: Sat Aug 23 09:03:57 2014
HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
InstallationDate: Installed on 2014-04-27 (118 days ago)
InstallationMedia: Ubuntu-GNOME 14.04 LTS "Trusty Tahr" - Release amd64
(20140416.2)
MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-10-generic
root=UUID=13144268-2374-4154-83f1-c35d81306190 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-3.16.0-10-generic N/A
linux-backports-modules-3.16.0-10-generic N/A
linux-firmware 1.132
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/15/2013
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: P14AAJ
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: SAMSUNG_NP1234567890
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: FAB1
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: 0.1
dmi.modalias:
dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
dmi.product.name: 530U3C/530U4C
dmi.product.version: 0.1
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
** Affects: linux
Importance: Unknown
Status: Unknown
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug utopic
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https://bugs.launchpad.net/bugs/1360597
Title:
iwlwifi 0000:01:00.0: fail to flush all tx fifo queues Q 2
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