Also have this bug
**uname -a:
Linux Purgitory 2.6.31-19-generic #56-Ubuntu SMP Thu Jan 28 02:39:34 UTC 2010
x86_64 GNU/Linux
**ndiswrapper -l:
bcmwl5 : driver installed
device (14E4:4329) present (alternate driver: ssb)
**dmesg:
[12393.922858] ndiswrapper (iw_set_auth:1602): invalid cmd 12
[13358.640527] ndiswrapper: device wlan0 removed
[13358.640559] ndiswrapper 0000:01:07.0: PCI INT A disabled
[13358.641355] usbcore: deregistering interface driver ndiswrapper
[13361.658094] ndiswrapper version 1.55 loaded (smp=yes, preempt=no)
[13361.698423] ndiswrapper (link_pe_images:575): fixing KI_USER_SHARED_DATA
address in the driver
[13361.701959] ndiswrapper: driver bcmwl5 (Broadcom,10/12/2006, 4.100.15.5)
loaded
[13361.702338] ndiswrapper 0000:01:07.0: PCI INT A -> Link[LNKD] -> GSI 18
(level, low) -> IRQ 18
[13361.722991] ndiswrapper: using IRQ 18
[13361.961420] wlan0: ethernet device 00:23:69:71:20:da using NDIS driver:
bcmwl5, version: 0x4640f05, NDIS version: 0x501, vendor: 'NDIS Network
Adapter', 14E4:4329.5.conf
[13361.961475] wlan0: encryption modes supported: WEP; TKIP with WPA, WPA2,
WPA2PSK; AES/CCMP with WPA, WPA2, WPA2PSK
[13361.964446] usbcore: registered new interface driver ndiswrapper
[13361.969442] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[13377.037304] ndiswrapper (iw_set_auth:1602): invalid cmd 12
[13377.531006] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[13387.883766] wlan0: no IPv6 routers present
[14327.160549] ndiswrapper: device wlan0 removed
[14327.160583] ndiswrapper 0000:01:07.0: PCI INT A disabled
[14327.161805] usbcore: deregistering interface driver ndiswrapper
[14327.162662] ndiswrapper (ntoskernel_exit:2621): Windows driver didn't free
all MDLs; freeing them now
[14330.178950] ndiswrapper version 1.55 loaded (smp=yes, preempt=no)
[14330.220014] ndiswrapper (link_pe_images:575): fixing KI_USER_SHARED_DATA
address in the driver
[14330.223728] ndiswrapper: driver bcmwl5 (Broadcom,10/12/2006, 4.100.15.5)
loaded
[14330.224108] ndiswrapper 0000:01:07.0: PCI INT A -> Link[LNKD] -> GSI 18
(level, low) -> IRQ 18
[14330.245438] ndiswrapper: using IRQ 18
[14330.481427] wlan0: ethernet device 00:23:69:71:20:da using NDIS driver:
bcmwl5, version: 0x4640f05, NDIS version: 0x501, vendor: 'NDIS Network
Adapter', 14E4:4329.5.conf
[14330.481477] wlan0: encryption modes supported: WEP; TKIP with WPA, WPA2,
WPA2PSK; AES/CCMP with WPA, WPA2, WPA2PSK
[14330.489253] usbcore: registered new interface driver ndiswrapper
[14330.492858] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[14345.561601] ndiswrapper (iw_set_auth:1602): invalid cmd 12
[14346.071064] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[14356.980009] wlan0: no IPv6 routers present
[14464.028531] npviewer.bin[4036]: segfault at ff999ea8 ip 00000000ff999ea8 sp
00000000ffb7008c error 14
[14854.922799] lo: Disabled Privacy Extensions
[14855.493772] lo: Disabled Privacy Extensions
[14878.551424] lo: Disabled Privacy Extensions
[14879.033635] lo: Disabled Privacy Extensions
[15028.840471] ndiswrapper: device wlan0 removed
[15028.840502] ndiswrapper 0000:01:07.0: PCI INT A disabled
[15028.841327] usbcore: deregistering interface driver ndiswrapper
[15028.842330] ndiswrapper (ntoskernel_exit:2621): Windows driver didn't free
all MDLs; freeing them now
[15031.859144] ndiswrapper version 1.55 loaded (smp=yes, preempt=no)
[15031.901114] ndiswrapper (link_pe_images:575): fixing KI_USER_SHARED_DATA
address in the driver
[15031.904872] ndiswrapper: driver bcmwl5 (Broadcom,10/12/2006, 4.100.15.5)
loaded
[15031.905245] ndiswrapper 0000:01:07.0: PCI INT A -> Link[LNKD] -> GSI 18
(level, low) -> IRQ 18
[15031.926592] ndiswrapper: using IRQ 18
[15032.161413] wlan0: ethernet device 00:23:69:71:20:da using NDIS driver:
bcmwl5, version: 0x4640f05, NDIS version: 0x501, vendor: 'NDIS Network
Adapter', 14E4:4329.5.conf
[15032.161460] wlan0: encryption modes supported: WEP; TKIP with WPA, WPA2,
WPA2PSK; AES/CCMP with WPA, WPA2, WPA2PSK
[15032.165075] usbcore: registered new interface driver ndiswrapper
[15032.173702] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[15047.266370] ndiswrapper (iw_set_auth:1602): invalid cmd 12
[15047.775020] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[15057.974230] wlan0: no IPv6 routers present
**lspci -vvnn:
01:07.0 Network controller [0280]: Broadcom Corporation BCM43XG [14e4:4329]
(rev 01)
Subsystem: Linksys Device [1737:0060]
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: 32
Interrupt: pin A routed to IRQ 18
Region 0: Memory at fbffc000 (32-bit, non-prefetchable) [size=16K]
Kernel driver in use: ndiswrapper
Kernel modules: ssb
01:08.0 Multimedia video controller [0400]: Conexant Systems, Inc. CX23418
Single-Chip MPEG-2 Encoder with Integrated Analog Video/Broadcast Audio Decoder
[14f1:5b7a]
Subsystem: Hauppauge computer works Inc. Device [0070:7400]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 64 (500ns min, 50000ns max), Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 19
Region 0: Memory at f4000000 (32-bit, non-prefetchable) [size=64M]
Capabilities: [44] Vital Product Data <?>
Capabilities: [4c] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Kernel driver in use: cx18
Kernel modules: cx18
02:00.0 VGA compatible controller [0300]: nVidia Corporation C77 [nForce 750a
SLI] [10de:084d] (rev a2)
Subsystem: nVidia Corporation Device [10de:cb84]
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
Interrupt: pin A routed to IRQ 22
Region 0: Memory at fc000000 (32-bit, non-prefetchable) [size=16M]
Region 1: Memory at d8000000 (64-bit, prefetchable) [size=128M]
Region 3: Memory at d6000000 (64-bit, prefetchable) [size=32M]
Region 5: I/O ports at dc00 [size=128]
[virtual] Expansion ROM at fdee0000 [disabled] [size=128K]
Capabilities: [60] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [68] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0
Enable-
Address: 0000000000000000 Data: 0000
Kernel driver in use: nvidia
Kernel modules: nvidia, nvidiafb
05:00.0 Ethernet controller [0200]: Marvell Technology Group Ltd. 88E8056 PCI-E
Gigabit Ethernet Controller [11ab:4364] (rev 14)
Subsystem: J & W Electronics Co., Ltd. Device [1afa:7150]
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 29
Region 0: Memory at fdffc000 (64-bit, non-prefetchable) [size=16K]
Region 2: I/O ports at e800 [size=256]
Expansion ROM at fdfc0000 [disabled] [size=128K]
Capabilities: [48] Power Management version 3
Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA
PME(D0+,D1+,D2+,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [50] Vital Product Data <?>
Capabilities: [5c] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0
Enable+
Address: 00000000fee0f00c Data: 41b1
Capabilities: [e0] Express (v1) Legacy Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s
unlimited, L1 unlimited
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+
TransPend-
LnkCap: Port #3, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency
L0 <256ns, L1 unlimited
ClockPM+ Suprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 128 bytes Disabled- Retrain- CommClk-
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
Capabilities: [100] Advanced Error Reporting <?>
Kernel driver in use: sky2
Kernel modules: sky2
eth0 is obviously working but not in use. Could that be what's messing
with ndiswrapper? As with the OP I am only getting disconnected when
under heavy load, I still have an IP, and signal strength goes from -37
to -39. In fact other than that change everything looks like
--
Wireless connection lost during heavy network load.
https://bugs.launchpad.net/bugs/190144
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